aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-02-04 15:29:53 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2008-02-04 15:29:53 -0800
commit9ef9dc69d4167276c04590d67ee55de8380bc1ad (patch)
treef0afd03cd9184eda2fe14c41f09daec79a62682e
parent2c8296f8cf0ec40867965dddef3dfe92f73b38f4 (diff)
parent0d899e1b0000ddf78a75d7dcf9a9029d6f7f8091 (diff)
downloadkernel_samsung_espresso10-9ef9dc69d4167276c04590d67ee55de8380bc1ad.zip
kernel_samsung_espresso10-9ef9dc69d4167276c04590d67ee55de8380bc1ad.tar.gz
kernel_samsung_espresso10-9ef9dc69d4167276c04590d67ee55de8380bc1ad.tar.bz2
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (44 commits) [ARM] 4822/1: RealView: Change the REALVIEW_MPCORE configuration option [ARM] 4821/1: RealView: Remove the platform dependencies from localtimer.c [ARM] 4820/1: RealView: Select the timer IRQ at run-time [ARM] 4819/1: RealView: Fix entry-macro.S to work with multiple platforms [ARM] 4818/1: RealView: Add core-tile detection [ARM] 4817/1: RealView: Move the AMBA resource definitions to realview_eb.c [ARM] 4816/1: RealView: Move the platform-specific definitions into board-eb.h [ARM] 4815/1: RealView: Add clockevents suport for the local timers [ARM] 4814/1: RealView: Add broadcasting clockevents support for ARM11MPCore [ARM] 4813/1: Add SMP helper functions for clockevents support [ARM] 4812/1: RealView: clockevents support for the RealView platforms [ARM] 4811/1: RealView: clocksource support for the RealView platforms [ARM] 4736/1: Export atags to userspace and allow kexec to use customised atags [ARM] 4798/1: pcm027: fix missing header file [ARM] 4803/1: pxa: fix building issue of poodle.c caused by patch 4737/1 [ARM] 4801/1: pxa: fix building issues of missing pxa2xx-regs.h [ARM] pxa: introduce sysdev for pxa3xx static memory controller [ARM] pxa: add preliminary suspend/resume code for pxa3xx [ARM] pxa: introduce sysdev for GPIO register saving/restoring [ARM] pxa: introduce sysdev for IRQ register saving/restoring ...
-rw-r--r--arch/arm/Kconfig18
-rw-r--r--arch/arm/common/time-acorn.c2
-rw-r--r--arch/arm/configs/ixp4xx_defconfig982
-rw-r--r--arch/arm/kernel/Makefile1
-rw-r--r--arch/arm/kernel/atags.c86
-rw-r--r--arch/arm/kernel/atags.h5
-rw-r--r--arch/arm/kernel/machine_kexec.c2
-rw-r--r--arch/arm/kernel/relocate_kernel.S30
-rw-r--r--arch/arm/kernel/setup.c33
-rw-r--r--arch/arm/kernel/smp.c39
-rw-r--r--arch/arm/mach-at91/Kconfig30
-rw-r--r--arch/arm/mach-at91/at91sam926x_time.c3
-rw-r--r--arch/arm/mach-at91/generic.h3
-rw-r--r--arch/arm/mach-at91/gpio.c89
-rw-r--r--arch/arm/mach-ixp4xx/Kconfig14
-rw-r--r--arch/arm/mach-ixp4xx/Makefile8
-rw-r--r--arch/arm/mach-ixp4xx/dsmg600-power.c125
-rw-r--r--arch/arm/mach-ixp4xx/dsmg600-setup.c134
-rw-r--r--arch/arm/mach-ixp4xx/ixdp425-setup.c29
-rw-r--r--arch/arm/mach-ixp4xx/ixp4xx_npe.c741
-rw-r--r--arch/arm/mach-ixp4xx/ixp4xx_qmgr.c274
-rw-r--r--arch/arm/mach-ixp4xx/nas100d-power.c69
-rw-r--r--arch/arm/mach-ixp4xx/nas100d-setup.c174
-rw-r--r--arch/arm/mach-ixp4xx/nslu2-power.c91
-rw-r--r--arch/arm/mach-ixp4xx/nslu2-setup.c137
-rw-r--r--arch/arm/mach-pxa/Makefile2
-rw-r--r--arch/arm/mach-pxa/cm-x270.c1
-rw-r--r--arch/arm/mach-pxa/devices.c1
-rw-r--r--arch/arm/mach-pxa/generic.c57
-rw-r--r--arch/arm/mach-pxa/generic.h3
-rw-r--r--arch/arm/mach-pxa/irq.c62
-rw-r--r--arch/arm/mach-pxa/mfp.c11
-rw-r--r--arch/arm/mach-pxa/pcm027.c1
-rw-r--r--arch/arm/mach-pxa/poodle.c8
-rw-r--r--arch/arm/mach-pxa/pxa25x.c43
-rw-r--r--arch/arm/mach-pxa/pxa27x.c49
-rw-r--r--arch/arm/mach-pxa/pxa3xx.c99
-rw-r--r--arch/arm/mach-pxa/sleep.S102
-rw-r--r--arch/arm/mach-pxa/smemc.c88
-rw-r--r--arch/arm/mach-pxa/spitz.c1
-rw-r--r--arch/arm/mach-pxa/tosa.c1
-rw-r--r--arch/arm/mach-realview/Kconfig21
-rw-r--r--arch/arm/mach-realview/Makefile3
-rw-r--r--arch/arm/mach-realview/core.c179
-rw-r--r--arch/arm/mach-realview/core.h71
-rw-r--r--arch/arm/mach-realview/localtimer.c144
-rw-r--r--arch/arm/mach-realview/platsmp.c20
-rw-r--r--arch/arm/mach-realview/realview_eb.c234
-rw-r--r--arch/arm/mach-sa1100/generic.c2
-rw-r--r--arch/arm/plat-iop/time.c4
-rw-r--r--arch/arm/plat-s3c24xx/time.c2
-rw-r--r--drivers/pcmcia/sa1100_jornada720.c2
-rw-r--r--drivers/serial/21285.c8
-rw-r--r--drivers/serial/atmel_serial.c3
-rw-r--r--include/asm-arm/arch-at91/at91_mci.h2
-rw-r--r--include/asm-arm/arch-at91/at91rm9200.h5
-rw-r--r--include/asm-arm/arch-at91/at91sam9260.h7
-rw-r--r--include/asm-arm/arch-at91/at91sam9261.h4
-rw-r--r--include/asm-arm/arch-at91/at91sam9263.h4
-rw-r--r--include/asm-arm/arch-at91/at91sam9rl.h5
-rw-r--r--include/asm-arm/arch-at91/uncompress.h32
-rw-r--r--include/asm-arm/arch-ixp4xx/cpu.h15
-rw-r--r--include/asm-arm/arch-ixp4xx/dsmg600.h7
-rw-r--r--include/asm-arm/arch-ixp4xx/hardware.h6
-rw-r--r--include/asm-arm/arch-ixp4xx/io.h2
-rw-r--r--include/asm-arm/arch-ixp4xx/ixp4xx-regs.h36
-rw-r--r--include/asm-arm/arch-ixp4xx/nas100d.h18
-rw-r--r--include/asm-arm/arch-ixp4xx/npe.h39
-rw-r--r--include/asm-arm/arch-ixp4xx/nslu2.h21
-rw-r--r--include/asm-arm/arch-ixp4xx/platform.h21
-rw-r--r--include/asm-arm/arch-ixp4xx/qmgr.h126
-rw-r--r--include/asm-arm/arch-ixp4xx/uncompress.h2
-rw-r--r--include/asm-arm/arch-pxa/pxa3xx-regs.h13
-rw-r--r--include/asm-arm/arch-realview/board-eb.h171
-rw-r--r--include/asm-arm/arch-realview/entry-macro.S3
-rw-r--r--include/asm-arm/arch-realview/hardware.h1
-rw-r--r--include/asm-arm/arch-realview/irqs.h105
-rw-r--r--include/asm-arm/arch-realview/platform.h170
-rw-r--r--include/asm-arm/arch-realview/scu.h4
-rw-r--r--include/asm-arm/arch-realview/uncompress.h2
-rw-r--r--include/asm-arm/hardware/arm_twd.h7
-rw-r--r--include/asm-arm/kexec.h3
-rw-r--r--include/asm-arm/smp.h21
-rw-r--r--include/linux/atmel_serial.h (renamed from drivers/serial/atmel_serial.h)2
84 files changed, 3770 insertions, 1425 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4716370..64d19ef 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -35,6 +35,11 @@ config GENERIC_CLOCKEVENTS
bool
default n
+config GENERIC_CLOCKEVENTS_BROADCAST
+ bool
+ depends on GENERIC_CLOCKEVENTS
+ default y if SMP && !LOCAL_TIMERS
+
config MMU
bool
default y
@@ -187,6 +192,8 @@ config ARCH_REALVIEW
bool "ARM Ltd. RealView family"
select ARM_AMBA
select ICST307
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
help
This enables support for ARM Ltd RealView boards.
@@ -623,7 +630,7 @@ source "kernel/time/Kconfig"
config SMP
bool "Symmetric Multi-Processing (EXPERIMENTAL)"
- depends on EXPERIMENTAL && REALVIEW_MPCORE
+ depends on EXPERIMENTAL && REALVIEW_EB_ARM11MP
help
This enables support for systems with more than one CPU. If you have
a system with only one CPU, like most personal computers, say N. If
@@ -656,7 +663,7 @@ config HOTPLUG_CPU
config LOCAL_TIMERS
bool "Use local timer interrupts"
- depends on SMP && REALVIEW_MPCORE
+ depends on SMP && REALVIEW_EB_ARM11MP
default y
help
Enable support for local timers on SMP platforms, rather then the
@@ -912,6 +919,13 @@ config KEXEC
initially work for you. It may help to enable device hotplugging
support.
+config ATAGS_PROC
+ bool "Export atags in procfs"
+ default n
+ help
+ Should the atags used to boot the kernel be exported in an "atags"
+ file in procfs. Useful with kexec.
+
endmenu
if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP || ARCH_IMX || ARCH_PXA)
diff --git a/arch/arm/common/time-acorn.c b/arch/arm/common/time-acorn.c
index 34038ec..d544da4 100644
--- a/arch/arm/common/time-acorn.c
+++ b/arch/arm/common/time-acorn.c
@@ -69,9 +69,7 @@ void __init ioctime_init(void)
static irqreturn_t
ioc_timer_interrupt(int irq, void *dev_id)
{
- write_seqlock(&xtime_lock);
timer_tick();
- write_sequnlock(&xtime_lock);
return IRQ_HANDLED;
}
diff --git a/arch/arm/configs/ixp4xx_defconfig b/arch/arm/configs/ixp4xx_defconfig
index db850a5..efa0485 100644
--- a/arch/arm/configs/ixp4xx_defconfig
+++ b/arch/arm/configs/ixp4xx_defconfig
@@ -1,69 +1,96 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.15
-# Tue Jan 3 03:20:40 2006
+# Linux kernel version: 2.6.24
+# Sun Jan 27 07:33:38 2008
#
CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_MMU=y
-CONFIG_UID16=y
+# CONFIG_NO_IOPORT is not set
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ZONE_DMA=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
-# Code maturity level options
+# General setup
#
CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
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=y
# CONFIG_BSD_PROCESS_ACCT_V3 is not set
-CONFIG_SYSCTL=y
+# CONFIG_TASKSTATS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
# CONFIG_AUDIT is not set
-# CONFIG_HOTPLUG is not set
-CONFIG_KOBJECT_UEVENT=y
# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_FAIR_USER_SCHED=y
+# CONFIG_FAIR_CGROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=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_ANON_INODES=y
CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_EVENTFD=y
CONFIG_SHMEM=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLUB_DEBUG=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
-
-#
-# Loadable module support
-#
CONFIG_MODULES=y
# CONFIG_MODULE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
CONFIG_MODVERSIONS=y
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y
-
-#
-# Block layer
-#
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
#
# IO Schedulers
@@ -81,28 +108,39 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
#
# System Type
#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91 is not set
# CONFIG_ARCH_CLPS7500 is not set
# CONFIG_ARCH_CLPS711X is not set
# CONFIG_ARCH_CO285 is not set
# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
-# CONFIG_ARCH_INTEGRATOR is not set
-# CONFIG_ARCH_IOP3XX is not set
-CONFIG_ARCH_IXP4XX=y
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
# CONFIG_ARCH_IXP2000 is not set
+CONFIG_ARCH_IXP4XX=y
# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_MXC is not set
+# CONFIG_ARCH_PNX4008 is not set
# CONFIG_ARCH_PXA is not set
# CONFIG_ARCH_RPC is not set
# CONFIG_ARCH_SA1100 is not set
# CONFIG_ARCH_S3C2410 is not set
# CONFIG_ARCH_SHARK is not set
# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
# CONFIG_ARCH_OMAP is not set
-# CONFIG_ARCH_VERSATILE is not set
-# CONFIG_ARCH_REALVIEW is not set
-# CONFIG_ARCH_IMX is not set
-# CONFIG_ARCH_H720X is not set
-# CONFIG_ARCH_AAEC2000 is not set
CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y
#
@@ -112,8 +150,12 @@ CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y
#
# IXP4xx Platforms
#
-CONFIG_ARCH_AVILA=y
+CONFIG_MACH_NSLU2=y
+CONFIG_MACH_AVILA=y
+CONFIG_MACH_LOFT=y
CONFIG_ARCH_ADI_COYOTE=y
+CONFIG_MACH_GATEWAY7001=y
+CONFIG_MACH_WG302V2=y
CONFIG_ARCH_IXDP425=y
CONFIG_MACH_IXDPG425=y
CONFIG_MACH_IXDP465=y
@@ -121,15 +163,27 @@ CONFIG_MACH_KIXRP435=y
CONFIG_ARCH_IXCDP1100=y
CONFIG_ARCH_PRPMC1100=y
CONFIG_MACH_NAS100D=y
+CONFIG_MACH_DSMG600=y
CONFIG_ARCH_IXDP4XX=y
CONFIG_CPU_IXP46X=y
CONFIG_CPU_IXP43X=y
-# CONFIG_MACH_GTWX5715 is not set
+CONFIG_MACH_GTWX5715=y
#
# IXP4xx Options
#
+CONFIG_DMABOUNCE=y
# CONFIG_IXP4XX_INDIRECT_PCI is not set
+CONFIG_IXP4XX_QMGR=y
+CONFIG_IXP4XX_NPE=y
+
+#
+# Boot options
+#
+
+#
+# Power management
+#
#
# Processor Type
@@ -140,33 +194,40 @@ CONFIG_CPU_32v5=y
CONFIG_CPU_ABRT_EV5T=y
CONFIG_CPU_CACHE_VIVT=y
CONFIG_CPU_TLB_V4WBI=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
#
# Processor Features
#
# CONFIG_ARM_THUMB is not set
CONFIG_CPU_BIG_ENDIAN=y
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_OUTER_CACHE is not set
+# CONFIG_IWMMXT is not set
CONFIG_XSCALE_PMU=y
-CONFIG_DMABOUNCE=y
#
# Bus support
#
-CONFIG_ISA_DMA_API=y
CONFIG_PCI=y
-CONFIG_PCI_LEGACY_PROC=y
+CONFIG_PCI_SYSCALL=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_PCI_LEGACY=y
# CONFIG_PCI_DEBUG is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
# CONFIG_PCCARD is not set
#
# Kernel Features
#
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
# CONFIG_PREEMPT is not set
-# CONFIG_NO_IDLE_HZ is not set
+CONFIG_HZ=100
+CONFIG_AEABI=y
+CONFIG_OABI_COMPAT=y
# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
@@ -175,7 +236,12 @@ CONFIG_FLATMEM_MANUAL=y
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
CONFIG_SPLIT_PTLOCK_CPUS=4096
+# CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
+CONFIG_BOUNCE=y
+CONFIG_VIRT_TO_BUS=y
CONFIG_ALIGNMENT_TRAP=y
#
@@ -185,6 +251,7 @@ CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CMDLINE="console=ttyS0,115200 ip=bootp root=/dev/nfs"
# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
#
# Floating point emulation
@@ -203,13 +270,12 @@ CONFIG_FPE_NWFPE=y
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_AOUT is not set
# CONFIG_BINFMT_MISC is not set
-# CONFIG_ARTHUR is not set
#
# Power management options
#
# CONFIG_PM is not set
-# CONFIG_APM is not set
+CONFIG_SUSPEND_UP_POSSIBLE=y
#
# Networking
@@ -219,11 +285,13 @@ CONFIG_NET=y
#
# Networking options
#
-CONFIG_PACKET=m
+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_NET_KEY is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
@@ -232,9 +300,7 @@ CONFIG_ASK_IP_FIB_HASH=y
# CONFIG_IP_FIB_TRIE is not set
CONFIG_IP_FIB_HASH=y
CONFIG_IP_MULTIPLE_TABLES=y
-CONFIG_IP_ROUTE_FWMARK=y
CONFIG_IP_ROUTE_MULTIPATH=y
-# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set
CONFIG_IP_ROUTE_VERBOSE=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
@@ -251,15 +317,18 @@ CONFIG_SYN_COOKIES=y
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
-CONFIG_INET_TUNNEL=m
+# 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 is not set
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_BIC=y
-
-#
-# IP: Virtual Server Configuration
-#
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
CONFIG_IP_VS=m
CONFIG_IP_VS_DEBUG=y
CONFIG_IP_VS_TAB_BITS=12
@@ -290,6 +359,9 @@ CONFIG_IP_VS_SH=m
# IPVS application helper
#
# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
CONFIG_NETFILTER=y
# CONFIG_NETFILTER_DEBUG is not set
CONFIG_BRIDGE_NETFILTER=y
@@ -298,70 +370,57 @@ CONFIG_BRIDGE_NETFILTER=y
# Core Netfilter Configuration
#
# CONFIG_NETFILTER_NETLINK is not set
+# CONFIG_NF_CONNTRACK_ENABLED is not set
+# CONFIG_NF_CONNTRACK is not set
+CONFIG_NETFILTER_XTABLES=m
+# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set
+# CONFIG_NETFILTER_XT_TARGET_DSCP is not set
+# CONFIG_NETFILTER_XT_TARGET_MARK is not set
+# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set
+# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set
+# CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set
+# CONFIG_NETFILTER_XT_MATCH_COMMENT is not set
+# CONFIG_NETFILTER_XT_MATCH_DCCP is not set
+# CONFIG_NETFILTER_XT_MATCH_DSCP is not set
+# CONFIG_NETFILTER_XT_MATCH_ESP is not set
+# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set
+# CONFIG_NETFILTER_XT_MATCH_LIMIT is not set
+# CONFIG_NETFILTER_XT_MATCH_MAC is not set
+# CONFIG_NETFILTER_XT_MATCH_MARK is not set
+# CONFIG_NETFILTER_XT_MATCH_POLICY is not set
+# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set
+# CONFIG_NETFILTER_XT_MATCH_PHYSDEV is not set
+# CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set
+# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set
+# CONFIG_NETFILTER_XT_MATCH_REALM is not set
+# CONFIG_NETFILTER_XT_MATCH_SCTP is not set
+# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set
+# CONFIG_NETFILTER_XT_MATCH_STRING is not set
+# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set
+# CONFIG_NETFILTER_XT_MATCH_TIME is not set
+# CONFIG_NETFILTER_XT_MATCH_U32 is not set
+# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set
#
# IP: Netfilter Configuration
#
-CONFIG_IP_NF_CONNTRACK=m
-# CONFIG_IP_NF_CT_ACCT is not set
-# CONFIG_IP_NF_CONNTRACK_MARK is not set
-# CONFIG_IP_NF_CONNTRACK_EVENTS is not set
-# CONFIG_IP_NF_CT_PROTO_SCTP is not set
-CONFIG_IP_NF_FTP=m
-CONFIG_IP_NF_IRC=m
-# CONFIG_IP_NF_NETBIOS_NS is not set
-# CONFIG_IP_NF_TFTP is not set
-# CONFIG_IP_NF_AMANDA is not set
-# CONFIG_IP_NF_PPTP is not set
CONFIG_IP_NF_QUEUE=m
CONFIG_IP_NF_IPTABLES=m
-CONFIG_IP_NF_MATCH_LIMIT=m
# CONFIG_IP_NF_MATCH_IPRANGE is not set
-CONFIG_IP_NF_MATCH_MAC=m
-# CONFIG_IP_NF_MATCH_PKTTYPE is not set
-CONFIG_IP_NF_MATCH_MARK=m
-CONFIG_IP_NF_MATCH_MULTIPORT=m
CONFIG_IP_NF_MATCH_TOS=m
# CONFIG_IP_NF_MATCH_RECENT is not set
# CONFIG_IP_NF_MATCH_ECN is not set
-# CONFIG_IP_NF_MATCH_DSCP is not set
-CONFIG_IP_NF_MATCH_AH_ESP=m
-CONFIG_IP_NF_MATCH_LENGTH=m
+# CONFIG_IP_NF_MATCH_AH is not set
CONFIG_IP_NF_MATCH_TTL=m
-CONFIG_IP_NF_MATCH_TCPMSS=m
-# CONFIG_IP_NF_MATCH_HELPER is not set
-CONFIG_IP_NF_MATCH_STATE=m
-# CONFIG_IP_NF_MATCH_CONNTRACK is not set
CONFIG_IP_NF_MATCH_OWNER=m
-# CONFIG_IP_NF_MATCH_PHYSDEV is not set
# CONFIG_IP_NF_MATCH_ADDRTYPE is not set
-# CONFIG_IP_NF_MATCH_REALM is not set
-# CONFIG_IP_NF_MATCH_SCTP is not set
-# CONFIG_IP_NF_MATCH_DCCP is not set
-# CONFIG_IP_NF_MATCH_COMMENT is not set
-# CONFIG_IP_NF_MATCH_HASHLIMIT is not set
-# CONFIG_IP_NF_MATCH_STRING is not set
CONFIG_IP_NF_FILTER=m
CONFIG_IP_NF_TARGET_REJECT=m
CONFIG_IP_NF_TARGET_LOG=m
CONFIG_IP_NF_TARGET_ULOG=m
-CONFIG_IP_NF_TARGET_TCPMSS=m
-# CONFIG_IP_NF_TARGET_NFQUEUE is not set
-CONFIG_IP_NF_NAT=m
-CONFIG_IP_NF_NAT_NEEDED=y
-CONFIG_IP_NF_TARGET_MASQUERADE=m
-CONFIG_IP_NF_TARGET_REDIRECT=m
-# CONFIG_IP_NF_TARGET_NETMAP is not set
-# CONFIG_IP_NF_TARGET_SAME is not set
-CONFIG_IP_NF_NAT_SNMP_BASIC=m
-CONFIG_IP_NF_NAT_IRC=m
-CONFIG_IP_NF_NAT_FTP=m
CONFIG_IP_NF_MANGLE=m
CONFIG_IP_NF_TARGET_TOS=m
# CONFIG_IP_NF_TARGET_ECN is not set
-# CONFIG_IP_NF_TARGET_DSCP is not set
-CONFIG_IP_NF_TARGET_MARK=m
-# CONFIG_IP_NF_TARGET_CLASSIFY is not set
# CONFIG_IP_NF_TARGET_TTL is not set
# CONFIG_IP_NF_RAW is not set
CONFIG_IP_NF_ARPTABLES=m
@@ -372,16 +431,9 @@ CONFIG_IP_NF_ARPFILTER=m
# Bridge: Netfilter Configuration
#
# CONFIG_BRIDGE_NF_EBTABLES is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
CONFIG_ATM=y
CONFIG_ATM_CLIP=y
# CONFIG_ATM_CLIP_NO_ICMP is not set
@@ -397,25 +449,17 @@ CONFIG_LLC=m
CONFIG_IPX=m
# CONFIG_IPX_INTERN is not set
CONFIG_ATALK=m
-CONFIG_DEV_APPLETALK=y
+CONFIG_DEV_APPLETALK=m
CONFIG_IPDDP=m
CONFIG_IPDDP_ENCAP=y
CONFIG_IPDDP_DECAP=y
CONFIG_X25=m
CONFIG_LAPB=m
-# CONFIG_NET_DIVERT is not set
CONFIG_ECONET=m
CONFIG_ECONET_AUNUDP=y
CONFIG_ECONET_NATIVE=y
CONFIG_WAN_ROUTER=m
-
-#
-# QoS and/or fair queueing
-#
CONFIG_NET_SCHED=y
-CONFIG_NET_SCH_CLK_JIFFIES=y
-# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set
-# CONFIG_NET_SCH_CLK_CPU is not set
#
# Queueing/Scheduling
@@ -425,6 +469,7 @@ CONFIG_NET_SCH_HTB=m
# CONFIG_NET_SCH_HFSC is not set
# CONFIG_NET_SCH_ATM is not set
CONFIG_NET_SCH_PRIO=m
+# CONFIG_NET_SCH_RR is not set
CONFIG_NET_SCH_RED=m
CONFIG_NET_SCH_SFQ=m
CONFIG_NET_SCH_TEQL=m
@@ -449,10 +494,17 @@ CONFIG_NET_CLS_U32=m
CONFIG_NET_CLS_RSVP=m
CONFIG_NET_CLS_RSVP6=m
# CONFIG_NET_EMATCH is not set
-# CONFIG_NET_CLS_ACT is not set
+CONFIG_NET_CLS_ACT=y
+CONFIG_NET_ACT_POLICE=y
+# CONFIG_NET_ACT_GACT is not set
+# CONFIG_NET_ACT_MIRRED is not set
+# CONFIG_NET_ACT_IPT is not set
+# CONFIG_NET_ACT_NAT is not set
+# CONFIG_NET_ACT_PEDIT is not set
+# CONFIG_NET_ACT_SIMP is not set
CONFIG_NET_CLS_POLICE=y
# CONFIG_NET_CLS_IND is not set
-CONFIG_NET_ESTIMATOR=y
+CONFIG_NET_SCH_FIFO=y
#
# Network testing
@@ -461,7 +513,18 @@ CONFIG_NET_PKTGEN=m
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+CONFIG_FIB_RULES=y
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
# CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
#
# Device Drivers
@@ -470,19 +533,14 @@ CONFIG_NET_PKTGEN=m
#
# Generic Driver Options
#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
-# CONFIG_FW_LOADER is not set
+CONFIG_FW_LOADER=y
# CONFIG_DEBUG_DRIVER is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
# CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
CONFIG_MTD=y
# CONFIG_MTD_DEBUG is not set
# CONFIG_MTD_CONCAT is not set
@@ -498,11 +556,14 @@ CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
# 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
@@ -528,7 +589,6 @@ CONFIG_MTD_CFI_UTIL=y
# CONFIG_MTD_RAM is not set
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_ABSENT is not set
-# CONFIG_MTD_XIP is not set
#
# Mapping drivers for chip access
@@ -538,6 +598,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y
# CONFIG_MTD_ARM_INTEGRATOR is not set
CONFIG_MTD_IXP4XX=y
# CONFIG_MTD_PCI is not set
+# CONFIG_MTD_INTEL_VR_NOR is not set
# CONFIG_MTD_PLATRAM is not set
#
@@ -547,7 +608,6 @@ CONFIG_MTD_IXP4XX=y
# CONFIG_MTD_SLRAM is not set
# CONFIG_MTD_PHRAM is not set
# CONFIG_MTD_MTDRAM is not set
-# CONFIG_MTD_BLKMTD is not set
# CONFIG_MTD_BLOCK2MTD is not set
#
@@ -556,33 +616,24 @@ CONFIG_MTD_IXP4XX=y
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
-
-#
-# NAND Flash Device Drivers
-#
CONFIG_MTD_NAND=m
# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
CONFIG_MTD_NAND_IDS=m
# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_CAFE is not set
# CONFIG_MTD_NAND_NANDSIM is not set
-
-#
-# OneNAND Flash Device Drivers
-#
+# CONFIG_MTD_NAND_PLATFORM is not set
+# CONFIG_MTD_ALAUDA is not set
# CONFIG_MTD_ONENAND is not set
#
-# Parallel port support
+# UBI - Unsorted block images
#
+# CONFIG_MTD_UBI is not set
# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
+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
@@ -592,17 +643,20 @@ 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=16
CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_BLK_DEV_INITRD=y
+CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
+CONFIG_MISC_DEVICES=y
+# CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
CONFIG_IDE=y
+CONFIG_IDE_MAX_HWIFS=4
CONFIG_BLK_DEV_IDE=y
#
@@ -614,24 +668,28 @@ CONFIG_BLK_DEV_IDEDISK=y
# CONFIG_BLK_DEV_IDECD is not set
# CONFIG_BLK_DEV_IDETAPE is not set
# CONFIG_BLK_DEV_IDEFLOPPY is not set
+# CONFIG_BLK_DEV_IDESCSI is not set
# CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
#
# IDE chipset support/bugfixes
#
CONFIG_IDE_GENERIC=y
+# CONFIG_BLK_DEV_PLATFORM is not set
+
+#
+# PCI IDE chipsets support
+#
CONFIG_BLK_DEV_IDEPCI=y
# CONFIG_IDEPCI_SHARE_IRQ is not set
+CONFIG_IDEPCI_PCIBUS_ORDER=y
# CONFIG_BLK_DEV_OFFBOARD is not set
# CONFIG_BLK_DEV_GENERIC is not set
# CONFIG_BLK_DEV_OPTI621 is not set
-# CONFIG_BLK_DEV_SL82C105 is not set
CONFIG_BLK_DEV_IDEDMA_PCI=y
-# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
-# CONFIG_IDEDMA_PCI_AUTO is not set
# CONFIG_BLK_DEV_AEC62XX is not set
# CONFIG_BLK_DEV_ALI15X3 is not set
-# CONFIG_BLK_DEV_AMD74XX is not set
CONFIG_BLK_DEV_CMD64X=y
# CONFIG_BLK_DEV_TRIFLEX is not set
# CONFIG_BLK_DEV_CY82C693 is not set
@@ -639,93 +697,163 @@ CONFIG_BLK_DEV_CMD64X=y
# CONFIG_BLK_DEV_CS5530 is not set
# CONFIG_BLK_DEV_HPT34X is not set
CONFIG_BLK_DEV_HPT366=y
+# CONFIG_BLK_DEV_JMICRON is not set
# CONFIG_BLK_DEV_SC1200 is not set
# CONFIG_BLK_DEV_PIIX is not set
+# CONFIG_BLK_DEV_IT8213 is not set
# CONFIG_BLK_DEV_IT821X is not set
# CONFIG_BLK_DEV_NS87415 is not set
# CONFIG_BLK_DEV_PDC202XX_OLD is not set
CONFIG_BLK_DEV_PDC202XX_NEW=y
-# CONFIG_PDC202XX_FORCE is not set
# CONFIG_BLK_DEV_SVWKS is not set
# CONFIG_BLK_DEV_SIIMAGE is not set
+# CONFIG_BLK_DEV_SL82C105 is not set
# CONFIG_BLK_DEV_SLC90E66 is not set
# CONFIG_BLK_DEV_TRM290 is not set
# CONFIG_BLK_DEV_VIA82CXXX is not set
+# CONFIG_BLK_DEV_TC86C001 is not set
# CONFIG_IDE_ARM is not set
CONFIG_BLK_DEV_IDEDMA=y
-# CONFIG_IDEDMA_IVB is not set
-# CONFIG_IDEDMA_AUTO is not set
+CONFIG_IDE_ARCH_OBSOLETE_INIT=y
# CONFIG_BLK_DEV_HD is not set
#
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
-# CONFIG_SCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
+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
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_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_ATA=y
+# CONFIG_ATA_NONSTANDARD is not set
+# CONFIG_SATA_AHCI is not set
+# CONFIG_SATA_SVW is not set
+# CONFIG_ATA_PIIX is not set
+# CONFIG_SATA_MV is not set
+# 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_SIL24 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=y
+# 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_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_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_IXP4XX_CF=y
# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
# CONFIG_FUSION is not set
#
# IEEE 1394 (FireWire) support
#
+# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
# CONFIG_I2O is not set
-
-#
-# Network device support
-#
CONFIG_NETDEVICES=y
+# CONFIG_NETDEVICES_MULTIQUEUE is not set
+# CONFIG_IFB is not set
CONFIG_DUMMY=y
# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
+# CONFIG_VETH is not set
# CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
# CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
+CONFIG_IXP4XX_ETH=y
+# CONFIG_AX88796 is not set
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
# CONFIG_CASSINI is not set
# CONFIG_NET_VENDOR_3COM is not set
# CONFIG_SMC91X is not set
# CONFIG_DM9000 is not set
-
-#
-# Tulip family network device support
-#
# CONFIG_NET_TULIP is not set
# CONFIG_HP100 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
CONFIG_NET_PCI=y
# CONFIG_PCNET32 is not set
# CONFIG_AMD8111_ETH is not set
# CONFIG_ADAPTEC_STARFIRE is not set
# CONFIG_B44 is not set
# CONFIG_FORCEDETH is not set
-# CONFIG_DGRS is not set
CONFIG_EEPRO100=y
# CONFIG_E100 is not set
# CONFIG_FEALNX is not set
@@ -738,93 +866,76 @@ CONFIG_EEPRO100=y
# CONFIG_SUNDANCE is not set
# CONFIG_TLAN is not set
# CONFIG_VIA_RHINE is not set
-
-#
-# Ethernet (1000 Mbit)
-#
+# CONFIG_SC92031 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_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_SK98LIN is not set
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
+CONFIG_NETDEV_10000=y
# CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
+# CONFIG_IXGBE is not set
# CONFIG_IXGB is not set
# CONFIG_S2IO is not set
-
-#
-# Token Ring devices
-#
+# CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
+# CONFIG_NIU is not set
+# CONFIG_MLX4_CORE is not set
+# CONFIG_TEHUTI is not set
# CONFIG_TR is not set
#
-# Wireless LAN (non-hamradio)
-#
-CONFIG_NET_RADIO=y
-
-#
-# Obsolete Wireless cards support (pre-802.11)
-#
-# CONFIG_STRIP is not set
-
-#
-# Wireless 802.11b ISA/PCI cards support
-#
-# CONFIG_AIRO is not set
-CONFIG_HERMES=y
-# CONFIG_PLX_HERMES is not set
-# CONFIG_TMD_HERMES is not set
-# CONFIG_NORTEL_HERMES is not set
-CONFIG_PCI_HERMES=y
-# CONFIG_ATMEL is not set
-
-#
-# Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support
+# Wireless LAN
#
-# CONFIG_PRISM54 is not set
-# CONFIG_HOSTAP is not set
-CONFIG_NET_WIRELESS=y
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
#
-# Wan interfaces
+# USB Network Adapters
#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
CONFIG_WAN=y
-# CONFIG_DSCC4 is not set
# CONFIG_LANMEDIA is not set
-# CONFIG_SYNCLINK_SYNCPPP is not set
CONFIG_HDLC=m
-CONFIG_HDLC_RAW=y
+CONFIG_HDLC_RAW=m
# CONFIG_HDLC_RAW_ETH is not set
-CONFIG_HDLC_CISCO=y
-CONFIG_HDLC_FR=y
-CONFIG_HDLC_PPP=y
-CONFIG_HDLC_X25=y
+CONFIG_HDLC_CISCO=m
+CONFIG_HDLC_FR=m
+CONFIG_HDLC_PPP=m
+CONFIG_HDLC_X25=m
# CONFIG_PCI200SYN is not set
# CONFIG_WANXL is not set
# CONFIG_PC300 is not set
+# CONFIG_PC300TOO is not set
# CONFIG_FARSYNC is not set
+# CONFIG_DSCC4 is not set
+# CONFIG_IXP4XX_HSS is not set
CONFIG_DLCI=m
-CONFIG_DLCI_COUNT=24
CONFIG_DLCI_MAX=8
-CONFIG_WAN_ROUTER_DRIVERS=y
+CONFIG_WAN_ROUTER_DRIVERS=m
# CONFIG_CYCLADES_SYNC is not set
# CONFIG_LAPBETHER is not set
# CONFIG_X25_ASY is not set
-
-#
-# ATM drivers
-#
+CONFIG_ATM_DRIVERS=y
# CONFIG_ATM_DUMMY is not set
CONFIG_ATM_TCP=m
# CONFIG_ATM_LANAI is not set
@@ -842,20 +953,19 @@ CONFIG_ATM_TCP=m
# CONFIG_HIPPI is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
+# CONFIG_NET_FC is not set
# CONFIG_SHAPER is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
# CONFIG_ISDN is not set
#
# Input device support
#
CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
#
# Userland interfaces
@@ -865,7 +975,6 @@ CONFIG_INPUT_MOUSEDEV_PSAUX=y
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
# CONFIG_INPUT_EVDEV is not set
# CONFIG_INPUT_EVBUG is not set
@@ -875,8 +984,16 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
+CONFIG_INPUT_MISC=y
+CONFIG_INPUT_IXP4XX_BEEPER=y
+# CONFIG_INPUT_ATI_REMOTE is not set
+# CONFIG_INPUT_ATI_REMOTE2 is not set
+# CONFIG_INPUT_KEYSPAN_REMOTE is not set
+# CONFIG_INPUT_POWERMATE is not set
+# CONFIG_INPUT_YEALINK is not set
+# CONFIG_INPUT_UINPUT is not set
#
# Hardware I/O ports
@@ -895,7 +1012,9 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_NR_UARTS=2
+CONFIG_SERIAL_8250_RUNTIME_UARTS=2
# CONFIG_SERIAL_8250_EXTENDED is not set
#
@@ -907,51 +1026,17 @@ CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-CONFIG_WATCHDOG=y
-# CONFIG_WATCHDOG_NOWAYOUT is not set
-
-#
-# Watchdog Device Drivers
-#
-# CONFIG_SOFT_WATCHDOG is not set
-CONFIG_IXP4XX_WATCHDOG=y
-
-#
-# PCI-based Watchdog Cards
-#
-# CONFIG_PCIPCWATCHDOG is not set
-# CONFIG_WDTPCI is not set
+CONFIG_HW_RANDOM=m
+CONFIG_HW_RANDOM_IXP4XX=m
# CONFIG_NVRAM is not set
-# CONFIG_RTC is not set
-# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_DRM is not set
# CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
# CONFIG_TCG_TPM is not set
-# CONFIG_TELCLOCK is not set
-
-#
-# I2C support
-#
+CONFIG_DEVPORT=y
CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_CHARDEV=y
#
@@ -969,57 +1054,68 @@ CONFIG_I2C_ALGOBIT=y
# CONFIG_I2C_ALI15X3 is not set
# CONFIG_I2C_AMD756 is not set
# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_GPIO is not set
# CONFIG_I2C_I801 is not set
# CONFIG_I2C_I810 is not set
# CONFIG_I2C_PIIX4 is not set
# CONFIG_I2C_IOP3XX is not set
CONFIG_I2C_IXP4XX=y
# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_OCORES is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
# CONFIG_I2C_PROSAVAGE is not set
# CONFIG_I2C_SAVAGE4 is not set
-# CONFIG_SCx200_ACB is not set
+# CONFIG_I2C_SIMTEC is not set
# CONFIG_I2C_SIS5595 is not set
# CONFIG_I2C_SIS630 is not set
# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_TAOS_EVM is not set
# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_TINY_USB is not set
# CONFIG_I2C_VIA is not set
# CONFIG_I2C_VIAPRO is not set
# CONFIG_I2C_VOODOO3 is not set
-# CONFIG_I2C_PCA_ISA is not set
#
# Miscellaneous I2C Chip support
#
# CONFIG_SENSORS_DS1337 is not set
# CONFIG_SENSORS_DS1374 is not set
+# CONFIG_DS1682 is not set
CONFIG_SENSORS_EEPROM=y
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_SENSORS_PCA9539 is not set
# CONFIG_SENSORS_PCF8591 is not set
-# CONFIG_SENSORS_RTC8564 is not set
# CONFIG_SENSORS_MAX6875 is not set
-# CONFIG_RTC_X1205_I2C 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
#
-# Hardware Monitoring support
+# SPI support
#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
CONFIG_HWMON=y
# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_AD7418 is not set
# CONFIG_SENSORS_ADM1021 is not set
# CONFIG_SENSORS_ADM1025 is not set
# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1029 is not set
# CONFIG_SENSORS_ADM1031 is not set
# CONFIG_SENSORS_ADM9240 is not set
-# CONFIG_SENSORS_ASB100 is not set
+# CONFIG_SENSORS_ADT7470 is not set
# CONFIG_SENSORS_ATXP1 is not set
# CONFIG_SENSORS_DS1621 is not set
-# CONFIG_SENSORS_FSCHER is not set
-# CONFIG_SENSORS_FSCPOS is not set
+# CONFIG_SENSORS_I5K_AMB is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_F75375S is not set
# CONFIG_SENSORS_GL518SM is not set
# CONFIG_SENSORS_GL520SM is not set
# CONFIG_SENSORS_IT87 is not set
@@ -1033,67 +1129,268 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_LM87 is not set
# CONFIG_SENSORS_LM90 is not set
# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
# CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_MAX6650 is not set
# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
# CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_DME1737 is not set
# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47M192 is not set
# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_THMC50 is not set
# CONFIG_SENSORS_VIA686A is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_VT8231 is not set
# CONFIG_SENSORS_W83781D is not set
+# CONFIG_SENSORS_W83791D is not set
# CONFIG_SENSORS_W83792D is not set
+# CONFIG_SENSORS_W83793 is not set
# CONFIG_SENSORS_W83L785TS is not set
# CONFIG_SENSORS_W83627HF is not set
# CONFIG_SENSORS_W83627EHF is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
#
-# Misc devices
+# Watchdog Device Drivers
#
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_IXP4XX_WATCHDOG=y
#
-# Multimedia Capabilities Port drivers
+# PCI-based Watchdog Cards
#
+# CONFIG_PCIPCWATCHDOG is not set
+# CONFIG_WDTPCI is not set
#
-# Multimedia devices
+# USB-based Watchdog Cards
#
-# CONFIG_VIDEO_DEV is not set
+# CONFIG_USBPCWATCHDOG is not set
#
-# Digital Video Broadcasting Devices
+# Sonics Silicon Backplane
#
-# CONFIG_DVB is not set
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+CONFIG_DAB=y
+# CONFIG_USB_DABUSB is not set
#
# Graphics support
#
+# 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
#
# Sound
#
# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
#
-# USB support
+# USB Input Devices
#
+CONFIG_USB_HID=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
+CONFIG_USB_SUPPORT=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
-# CONFIG_USB is not set
+CONFIG_USB_ARCH_HAS_EHCI=y
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+# CONFIG_USB_DEVICE_CLASS is not set
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+CONFIG_USB_EHCI_HCD=y
+# CONFIG_USB_EHCI_SPLIT_ISO is not set
+# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+# CONFIG_USB_ISP116X_HCD is not set
+CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+CONFIG_USB_UHCI_HCD=y
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
#
#
+# may also be needed; see USB_STORAGE Help for more information
+#
+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_DPCM 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_KARMA is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+# CONFIG_USB_MON is not set
+
+#
+# USB port drivers
+#
+
+#
+# USB Serial Converter support
+#
+# 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_AUERSWALD 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_PHIDGET 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
+
+#
+# USB DSL modem support
+#
+# CONFIG_USB_ATM is not set
+
+#
# USB Gadget Support
#
# CONFIG_USB_GADGET is not set
+# CONFIG_MMC is not set
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
#
-# MMC/SD Card support
+# LED drivers
+#
+# CONFIG_LEDS_IXP4XX is not set
+CONFIG_LEDS_GPIO=y
+
+#
+# LED Triggers
+#
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_TIMER=y
+CONFIG_LEDS_TRIGGER_IDE_DISK=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+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=y
+CONFIG_RTC_DRV_PCF8563=y
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
#
-# CONFIG_MMC is not set
#
# File systems
@@ -1107,16 +1404,19 @@ CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_XATTR=y
CONFIG_EXT3_FS_POSIX_ACL=y
# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+# CONFIG_OCFS2_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
CONFIG_DNOTIFY=y
# CONFIG_AUTOFS_FS is not set
@@ -1140,11 +1440,12 @@ CONFIG_DNOTIFY=y
# Pseudo filesystems
#
CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
# CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
-# CONFIG_RELAYFS_FS is not set
+# CONFIG_CONFIGFS_FS is not set
#
# Miscellaneous filesystems
@@ -1156,13 +1457,15 @@ CONFIG_RAMFS=y
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
-# CONFIG_JFFS_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_CRAMFS is not set
@@ -1171,10 +1474,7 @@ CONFIG_JFFS2_RTIME=y
# CONFIG_QNX4FS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
@@ -1186,6 +1486,7 @@ CONFIG_LOCKD=y
CONFIG_LOCKD_V4=y
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_BIND34 is not set
# CONFIG_RPCSEC_GSS_KRB5 is not set
# CONFIG_RPCSEC_GSS_SPKM3 is not set
# CONFIG_SMB_FS is not set
@@ -1193,7 +1494,6 @@ CONFIG_SUNRPC=y
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
#
# Partition Types
@@ -1213,37 +1513,53 @@ CONFIG_MSDOS_PARTITION=y
# 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
-
-#
-# Native Language Support
-#
+# CONFIG_SYSV68_PARTITION is not set
# CONFIG_NLS is not set
-
-#
-# Profiling support
-#
+# CONFIG_DLM is not set
+CONFIG_INSTRUMENTATION=y
# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
#
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
-CONFIG_DEBUG_KERNEL=y
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
CONFIG_MAGIC_SYSRQ=y
-CONFIG_LOG_BUF_SHIFT=14
+# 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 is not set
CONFIG_DETECT_SOFTLOCKUP=y
+CONFIG_SCHED_DEBUG=y
# CONFIG_SCHEDSTATS is not set
-# CONFIG_DEBUG_SLAB is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_SLUB_DEBUG_ON is not set
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_DEBUG_INFO is not set
-# CONFIG_DEBUG_FS is not set
# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
CONFIG_FRAME_POINTER=y
+CONFIG_FORCED_INLINING=y
+# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_SAMPLES is not set
# CONFIG_DEBUG_USER is not set
CONFIG_DEBUG_ERRORS=y
CONFIG_DEBUG_LL=y
@@ -1254,22 +1570,22 @@ CONFIG_DEBUG_LL=y
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
# CONFIG_CRYPTO is not set
#
-# Hardware crypto devices
-#
-
-#
# Library routines
#
+CONFIG_BITREVERSE=y
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index faa7619..00d44c6 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -20,6 +20,7 @@ obj-$(CONFIG_PCI) += bios32.o isa.o
obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o
obj-$(CONFIG_KPROBES) += kprobes.o kprobes-decode.o
+obj-$(CONFIG_ATAGS_PROC) += atags.o
obj-$(CONFIG_OABI_COMPAT) += sys_oabi-compat.o
obj-$(CONFIG_CRUNCH) += crunch.o crunch-bits.o
diff --git a/arch/arm/kernel/atags.c b/arch/arm/kernel/atags.c
new file mode 100644
index 0000000..e2e934c
--- /dev/null
+++ b/arch/arm/kernel/atags.c
@@ -0,0 +1,86 @@
+#include <linux/slab.h>
+#include <linux/kexec.h>
+#include <linux/proc_fs.h>
+#include <asm/setup.h>
+#include <asm/types.h>
+#include <asm/page.h>
+
+struct buffer {
+ size_t size;
+ char *data;
+};
+static struct buffer tags_buffer;
+
+static int
+read_buffer(char* page, char** start, off_t off, int count,
+ int* eof, void* data)
+{
+ struct buffer *buffer = (struct buffer *)data;
+
+ if (off >= buffer->size) {
+ *eof = 1;
+ return 0;
+ }
+
+ count = min((int) (buffer->size - off), count);
+
+ memcpy(page, &buffer->data[off], count);
+
+ return count;
+}
+
+
+static int
+create_proc_entries(void)
+{
+ struct proc_dir_entry* tags_entry;
+
+ tags_entry = create_proc_read_entry("atags", 0400, &proc_root, read_buffer, &tags_buffer);
+ if (!tags_entry)
+ return -ENOMEM;
+
+ return 0;
+}
+
+
+static char __initdata atags_copy_buf[KEXEC_BOOT_PARAMS_SIZE];
+static char __initdata *atags_copy;
+
+void __init save_atags(const struct tag *tags)
+{
+ atags_copy = atags_copy_buf;
+ memcpy(atags_copy, tags, KEXEC_BOOT_PARAMS_SIZE);
+}
+
+
+static int __init init_atags_procfs(void)
+{
+ struct tag *tag;
+ int error;
+
+ if (!atags_copy) {
+ printk(KERN_WARNING "Exporting ATAGs: No saved tags found\n");
+ return -EIO;
+ }
+
+ for (tag = (struct tag *) atags_copy; tag->hdr.size; tag = tag_next(tag))
+ ;
+
+ tags_buffer.size = ((char *) tag - atags_copy) + sizeof(tag->hdr);
+ tags_buffer.data = kmalloc(tags_buffer.size, GFP_KERNEL);
+ if (tags_buffer.data == NULL)
+ return -ENOMEM;
+ memcpy(tags_buffer.data, atags_copy, tags_buffer.size);
+
+ error = create_proc_entries();
+ if (error) {
+ printk(KERN_ERR "Exporting ATAGs: not enough memory\n");
+ kfree(tags_buffer.data);
+ tags_buffer.size = 0;
+ tags_buffer.data = NULL;
+ }
+
+ return error;
+}
+
+arch_initcall(init_atags_procfs);
diff --git a/arch/arm/kernel/atags.h b/arch/arm/kernel/atags.h
new file mode 100644
index 0000000..e5f028d
--- /dev/null
+++ b/arch/arm/kernel/atags.h
@@ -0,0 +1,5 @@
+#ifdef CONFIG_ATAGS_PROC
+extern void save_atags(struct tag *tags);
+#else
+static inline void save_atags(struct tag *tags) { }
+#endif
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index 863c664..db8f54a 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -21,6 +21,7 @@ extern void setup_mm_for_reboot(char mode);
extern unsigned long kexec_start_address;
extern unsigned long kexec_indirection_page;
extern unsigned long kexec_mach_type;
+extern unsigned long kexec_boot_atags;
/*
* Provide a dummy crash_notes definition while crash dump arrives to arm.
@@ -62,6 +63,7 @@ void machine_kexec(struct kimage *image)
kexec_start_address = image->start;
kexec_indirection_page = page_list;
kexec_mach_type = machine_arch_type;
+ kexec_boot_atags = image->start - KEXEC_ARM_ZIMAGE_OFFSET + KEXEC_ARM_ATAGS_OFFSET;
/* copy our kernel relocation code to the control code page */
memcpy(reboot_code_buffer,
diff --git a/arch/arm/kernel/relocate_kernel.S b/arch/arm/kernel/relocate_kernel.S
index 062c111..61930eb 100644
--- a/arch/arm/kernel/relocate_kernel.S
+++ b/arch/arm/kernel/relocate_kernel.S
@@ -7,23 +7,6 @@
.globl relocate_new_kernel
relocate_new_kernel:
- /* Move boot params back to where the kernel expects them */
-
- ldr r0,kexec_boot_params_address
- teq r0,#0
- beq 8f
-
- ldr r1,kexec_boot_params_copy
- mov r6,#KEXEC_BOOT_PARAMS_SIZE/4
-7:
- ldr r5,[r1],#4
- str r5,[r0],#4
- subs r6,r6,#1
- bne 7b
-
-8:
- /* Boot params moved, now go on with the kernel */
-
ldr r0,kexec_indirection_page
ldr r1,kexec_start_address
@@ -67,7 +50,7 @@ relocate_new_kernel:
mov lr,r1
mov r0,#0
ldr r1,kexec_mach_type
- ldr r2,kexec_boot_params_address
+ ldr r2,kexec_boot_atags
mov pc,lr
.globl kexec_start_address
@@ -82,14 +65,9 @@ kexec_indirection_page:
kexec_mach_type:
.long 0x0
- /* phy addr where new kernel will expect to find boot params */
- .globl kexec_boot_params_address
-kexec_boot_params_address:
- .long 0x0
-
- /* phy addr where old kernel put a copy of orig boot params */
- .globl kexec_boot_params_copy
-kexec_boot_params_copy:
+ /* phy addr of the atags for the new kernel */
+ .globl kexec_boot_atags
+kexec_boot_atags:
.long 0x0
relocate_new_kernel_end:
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index bf56eb3..d3941a7 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -24,7 +24,6 @@
#include <linux/interrupt.h>
#include <linux/smp.h>
#include <linux/fs.h>
-#include <linux/kexec.h>
#include <asm/cpu.h>
#include <asm/elf.h>
@@ -39,6 +38,7 @@
#include <asm/mach/time.h>
#include "compat.h"
+#include "atags.h"
#ifndef MEM_SIZE
#define MEM_SIZE (16*1024*1024)
@@ -62,6 +62,7 @@ extern int root_mountflags;
extern void _stext, _text, _etext, __data_start, _edata, _end;
unsigned int processor_id;
+EXPORT_SYMBOL(processor_id);
unsigned int __machine_arch_type;
EXPORT_SYMBOL(__machine_arch_type);
@@ -784,23 +785,6 @@ static int __init customize_machine(void)
}
arch_initcall(customize_machine);
-#ifdef CONFIG_KEXEC
-
-/* Physical addr of where the boot params should be for this machine */
-extern unsigned long kexec_boot_params_address;
-
-/* Physical addr of the buffer into which the boot params are copied */
-extern unsigned long kexec_boot_params_copy;
-
-/* Pointer to the boot params buffer, for manipulation and display */
-unsigned long kexec_boot_params;
-EXPORT_SYMBOL(kexec_boot_params);
-
-/* The buffer itself - make sure it is sized correctly */
-static unsigned long kexec_boot_params_buf[(KEXEC_BOOT_PARAMS_SIZE + 3) / 4];
-
-#endif
-
void __init setup_arch(char **cmdline_p)
{
struct tag *tags = (struct tag *)&init_tags;
@@ -819,18 +803,6 @@ void __init setup_arch(char **cmdline_p)
else if (mdesc->boot_params)
tags = phys_to_virt(mdesc->boot_params);
-#ifdef CONFIG_KEXEC
- kexec_boot_params_copy = virt_to_phys(kexec_boot_params_buf);
- kexec_boot_params = (unsigned long)kexec_boot_params_buf;
- if (__atags_pointer) {
- kexec_boot_params_address = __atags_pointer;
- memcpy((void *)kexec_boot_params, tags, KEXEC_BOOT_PARAMS_SIZE);
- } else if (mdesc->boot_params) {
- kexec_boot_params_address = mdesc->boot_params;
- memcpy((void *)kexec_boot_params, tags, KEXEC_BOOT_PARAMS_SIZE);
- }
-#endif
-
/*
* If we have the old style parameters, convert them to
* a tag list.
@@ -846,6 +818,7 @@ void __init setup_arch(char **cmdline_p)
if (tags->hdr.tag == ATAG_CORE) {
if (meminfo.nr_banks != 0)
squash_mem_tags(tags);
+ save_atags(tags);
parse_tags(tags);
}
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index eafbb2b..e9dfbab 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -290,6 +290,11 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
local_irq_enable();
local_fiq_enable();
+ /*
+ * Setup local timer for this CPU.
+ */
+ local_timer_setup(cpu);
+
calibrate_delay();
smp_store_cpu_info(cpu);
@@ -300,11 +305,6 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
cpu_set(cpu, cpu_online_map);
/*
- * Setup local timer for this CPU.
- */
- local_timer_setup(cpu);
-
- /*
* OK, it's off to the idle thread for us
*/
cpu_idle();
@@ -454,6 +454,27 @@ int smp_call_function(void (*func)(void *info), void *info, int retry,
}
EXPORT_SYMBOL_GPL(smp_call_function);
+int smp_call_function_single(int cpu, void (*func)(void *info), void *info,
+ int retry, int wait)
+{
+ /* prevent preemption and reschedule on another processor */
+ int current_cpu = get_cpu();
+ int ret = 0;
+
+ if (cpu == current_cpu) {
+ local_irq_disable();
+ func(info);
+ local_irq_enable();
+ } else
+ ret = smp_call_function_on_cpu(func, info, retry, wait,
+ cpumask_of_cpu(cpu));
+
+ put_cpu();
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(smp_call_function_single);
+
void show_ipi_list(struct seq_file *p)
{
unsigned int cpu;
@@ -481,8 +502,7 @@ void show_local_irqs(struct seq_file *p)
static void ipi_timer(void)
{
irq_enter();
- profile_tick(CPU_PROFILING);
- update_process_times(user_mode(get_irq_regs()));
+ local_timer_interrupt();
irq_exit();
}
@@ -621,6 +641,11 @@ void smp_send_timer(void)
send_ipi_message(mask, IPI_TIMER);
}
+void smp_timer_broadcast(cpumask_t mask)
+{
+ send_ipi_message(mask, IPI_TIMER);
+}
+
void smp_send_stop(void)
{
cpumask_t mask = cpu_online_map;
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 5b0422c..074dcd5 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -253,6 +253,36 @@ config AT91_TIMER_HZ
system clock (of at least several MHz), rounding is less of a
problem so it can be safer to use a decimal values like 100.
+choice
+ prompt "Select a UART for early kernel messages"
+
+config AT91_EARLY_DBGU
+ bool "DBGU"
+
+config AT91_EARLY_USART0
+ bool "USART0"
+
+config AT91_EARLY_USART1
+ bool "USART1"
+
+config AT91_EARLY_USART2
+ bool "USART2"
+ depends on ! ARCH_AT91X40
+
+config AT91_EARLY_USART3
+ bool "USART3"
+ depends on (ARCH_AT91RM9200 || ARCH_AT91SAM9RL || ARCH_AT91SAM9260)
+
+config AT91_EARLY_USART4
+ bool "USART4"
+ depends on ARCH_AT91SAM9260
+
+config AT91_EARLY_USART5
+ bool "USART5"
+ depends on ARCH_AT91SAM9260
+
+endchoice
+
endmenu
endif
diff --git a/arch/arm/mach-at91/at91sam926x_time.c b/arch/arm/mach-at91/at91sam926x_time.c
index 5c090c9..e38d237 100644
--- a/arch/arm/mach-at91/at91sam926x_time.c
+++ b/arch/arm/mach-at91/at91sam926x_time.c
@@ -49,8 +49,6 @@ static irqreturn_t at91sam926x_timer_interrupt(int irq, void *dev_id)
volatile long nr_ticks;
if (at91_sys_read(AT91_PIT_SR) & AT91_PIT_PITS) { /* This is a shared interrupt */
- write_seqlock(&xtime_lock);
-
/* Get number to ticks performed before interrupt and clear PIT interrupt */
nr_ticks = PIT_PICNT(at91_sys_read(AT91_PIT_PIVR));
do {
@@ -58,7 +56,6 @@ static irqreturn_t at91sam926x_timer_interrupt(int irq, void *dev_id)
nr_ticks--;
} while (nr_ticks);
- write_sequnlock(&xtime_lock);
return IRQ_HANDLED;
} else
return IRQ_NONE; /* not handled */
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index b5daf7f..7b9ce7a 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -47,6 +47,9 @@ extern void at91_irq_resume(void);
#define AT91RM9200_BGA 4 /* AT91RM9200 BGA package has 4 banks */
struct at91_gpio_bank {
+ unsigned chipbase; /* bank's first GPIO number */
+ void __iomem *regbase; /* base of register bank */
+ struct at91_gpio_bank *next; /* bank sharing same IRQ/clock/... */
unsigned short id; /* peripheral ID */
unsigned long offset; /* offset from system peripheral base */
struct clk *clock; /* associated clock */
diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c
index 6aeddd6..f629c2b 100644
--- a/arch/arm/mach-at91/gpio.c
+++ b/arch/arm/mach-at91/gpio.c
@@ -33,12 +33,10 @@ static int gpio_banks;
static inline void __iomem *pin_to_controller(unsigned pin)
{
- void __iomem *sys_base = (void __iomem *) AT91_VA_BASE_SYS;
-
pin -= PIN_BASE;
pin /= 32;
if (likely(pin < gpio_banks))
- return sys_base + gpio[pin].offset;
+ return gpio[pin].regbase;
return NULL;
}
@@ -294,11 +292,11 @@ void at91_gpio_suspend(void)
int i;
for (i = 0; i < gpio_banks; i++) {
- u32 pio = gpio[i].offset;
+ void __iomem *pio = gpio[i].regbase;
- backups[i] = at91_sys_read(pio + PIO_IMR);
- at91_sys_write(pio + PIO_IDR, backups[i]);
- at91_sys_write(pio + PIO_IER, wakeups[i]);
+ backups[i] = __raw_readl(pio + PIO_IMR);
+ __raw_writel(backups[i], pio + PIO_IDR);
+ __raw_writel(wakeups[i], pio + PIO_IER);
if (!wakeups[i])
clk_disable(gpio[i].clock);
@@ -315,13 +313,13 @@ void at91_gpio_resume(void)
int i;
for (i = 0; i < gpio_banks; i++) {
- u32 pio = gpio[i].offset;
+ void __iomem *pio = gpio[i].regbase;
if (!wakeups[i])
clk_enable(gpio[i].clock);
- at91_sys_write(pio + PIO_IDR, wakeups[i]);
- at91_sys_write(pio + PIO_IER, backups[i]);
+ __raw_writel(wakeups[i], pio + PIO_IDR);
+ __raw_writel(backups[i], pio + PIO_IER);
}
}
@@ -361,7 +359,13 @@ static void gpio_irq_unmask(unsigned pin)
static int gpio_irq_type(unsigned pin, unsigned type)
{
- return (type == IRQT_BOTHEDGE) ? 0 : -EINVAL;
+ switch (type) {
+ case IRQ_TYPE_NONE:
+ case IRQ_TYPE_EDGE_BOTH:
+ return 0;
+ default:
+ return -EINVAL;
+ }
}
static struct irq_chip gpio_irqchip = {
@@ -376,20 +380,30 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
{
unsigned pin;
struct irq_desc *gpio;
+ struct at91_gpio_bank *bank;
void __iomem *pio;
u32 isr;
- pio = get_irq_chip_data(irq);
+ bank = get_irq_chip_data(irq);
+ pio = bank->regbase;
/* temporarily mask (level sensitive) parent IRQ */
desc->chip->ack(irq);
for (;;) {
- /* reading ISR acks the pending (edge triggered) GPIO interrupt */
+ /* Reading ISR acks pending (edge triggered) GPIO interrupts.
+ * When there none are pending, we're finished unless we need
+ * to process multiple banks (like ID_PIOCDE on sam9263).
+ */
isr = __raw_readl(pio + PIO_ISR) & __raw_readl(pio + PIO_IMR);
- if (!isr)
- break;
+ if (!isr) {
+ if (!bank->next)
+ break;
+ bank = bank->next;
+ pio = bank->regbase;
+ continue;
+ }
- pin = (unsigned) get_irq_data(irq);
+ pin = bank->chipbase;
gpio = &irq_desc[pin];
while (isr) {
@@ -481,24 +495,21 @@ postcore_initcall(at91_gpio_debugfs_init);
*/
void __init at91_gpio_irq_setup(void)
{
- unsigned pioc, pin;
+ unsigned pioc, pin;
+ struct at91_gpio_bank *this, *prev;
- for (pioc = 0, pin = PIN_BASE;
- pioc < gpio_banks;
- pioc++) {
- void __iomem *controller;
- unsigned id = gpio[pioc].id;
+ for (pioc = 0, pin = PIN_BASE, this = gpio, prev = NULL;
+ pioc++ < gpio_banks;
+ prev = this, this++) {
+ unsigned id = this->id;
unsigned i;
- clk_enable(gpio[pioc].clock); /* enable PIO controller's clock */
-
- controller = (void __iomem *) AT91_VA_BASE_SYS + gpio[pioc].offset;
- __raw_writel(~0, controller + PIO_IDR);
+ /* enable PIO controller's clock */
+ clk_enable(this->clock);
- set_irq_data(id, (void *) pin);
- set_irq_chip_data(id, controller);
+ __raw_writel(~0, this->regbase + PIO_IDR);
- for (i = 0; i < 32; i++, pin++) {
+ for (i = 0, pin = this->chipbase; i < 32; i++, pin++) {
/*
* Can use the "simple" and not "edge" handler since it's
* shorter, and the AIC handles interrupts sanely.
@@ -508,6 +519,14 @@ void __init at91_gpio_irq_setup(void)
set_irq_flags(pin, IRQF_VALID);
}
+ /* The toplevel handler handles one bank of GPIOs, except
+ * AT91SAM9263_ID_PIOCDE handles three... PIOC is first in
+ * the list, so we only set up that handler.
+ */
+ if (prev && prev->next == this)
+ continue;
+
+ set_irq_chip_data(id, this);
set_irq_chained_handler(id, gpio_irq_handler);
}
pr_info("AT91: %d gpio irqs in %d banks\n", pin - PIN_BASE, gpio_banks);
@@ -518,8 +537,20 @@ void __init at91_gpio_irq_setup(void)
*/
void __init at91_gpio_init(struct at91_gpio_bank *data, int nr_banks)
{
+ unsigned i;
+ struct at91_gpio_bank *last;
+
BUG_ON(nr_banks > MAX_GPIO_BANKS);
gpio = data;
gpio_banks = nr_banks;
+
+ for (i = 0, last = NULL; i < nr_banks; i++, last = data, data++) {
+ data->chipbase = PIN_BASE + i * 32;
+ data->regbase = data->offset + (void __iomem *)AT91_VA_BASE_SYS;
+
+ /* AT91SAM9263_ID_PIOCDE groups PIOC, PIOD, PIOE */
+ if (last && last->id == data->id)
+ last->next = data;
+ }
}
diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig
index 61b2dfc..e774447 100644
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -189,6 +189,20 @@ config IXP4XX_INDIRECT_PCI
need to use the indirect method instead. If you don't know
what you need, leave this option unselected.
+config IXP4XX_QMGR
+ tristate "IXP4xx Queue Manager support"
+ help
+ This driver supports IXP4xx built-in hardware queue manager
+ and is automatically selected by Ethernet and HSS drivers.
+
+config IXP4XX_NPE
+ tristate "IXP4xx Network Processor Engine support"
+ select HOTPLUG
+ select FW_LOADER
+ help
+ This driver supports IXP4xx built-in network coprocessors
+ and is automatically selected by Ethernet and HSS drivers.
+
endmenu
endif
diff --git a/arch/arm/mach-ixp4xx/Makefile b/arch/arm/mach-ixp4xx/Makefile
index 77e00ad..c195688 100644
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -23,10 +23,12 @@ obj-$(CONFIG_MACH_AVILA) += avila-setup.o
obj-$(CONFIG_MACH_IXDPG425) += coyote-setup.o
obj-$(CONFIG_ARCH_ADI_COYOTE) += coyote-setup.o
obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-setup.o
-obj-$(CONFIG_MACH_NSLU2) += nslu2-setup.o nslu2-power.o
-obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o nas100d-power.o
-obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o dsmg600-power.o
+obj-$(CONFIG_MACH_NSLU2) += nslu2-setup.o
+obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o
+obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o
obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o
obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o
obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o
+obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o
+obj-$(CONFIG_IXP4XX_NPE) += ixp4xx_npe.o
diff --git a/arch/arm/mach-ixp4xx/dsmg600-power.c b/arch/arm/mach-ixp4xx/dsmg600-power.c
deleted file mode 100644
index 3471787..0000000
--- a/arch/arm/mach-ixp4xx/dsmg600-power.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * arch/arm/mach-ixp4xx/dsmg600-power.c
- *
- * DSM-G600 Power/Reset driver
- * Author: Michael Westerhof <mwester@dls.net>
- *
- * Based on nslu2-power.c
- * Copyright (C) 2005 Tower Technologies
- * Author: Alessandro Zummo <a.zummo@towertech.it>
- *
- * which was based on nslu2-io.c
- * Copyright (C) 2004 Karen Spearel
- *
- * Maintainers: http://www.nslu2-linux.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#include <linux/module.h>
-#include <linux/reboot.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/jiffies.h>
-#include <linux/timer.h>
-
-#include <asm/mach-types.h>
-
-extern void ctrl_alt_del(void);
-
-/* This is used to make sure the power-button pusher is serious. The button
- * must be held until the value of this counter reaches zero.
- */
-static volatile int power_button_countdown;
-
-/* Must hold the button down for at least this many counts to be processed */
-#define PBUTTON_HOLDDOWN_COUNT 4 /* 2 secs */
-
-static void dsmg600_power_handler(unsigned long data);
-static DEFINE_TIMER(dsmg600_power_timer, dsmg600_power_handler, 0, 0);
-
-static void dsmg600_power_handler(unsigned long data)
-{
- /* This routine is called twice per second to check the
- * state of the power button.
- */
-
- if (*IXP4XX_GPIO_GPINR & DSMG600_PB_BM) {
-
- /* IO Pin is 1 (button pushed) */
- if (power_button_countdown == 0) {
- /* Signal init to do the ctrlaltdel action, this will bypass
- * init if it hasn't started and do a kernel_restart.
- */
- ctrl_alt_del();
-
- /* Change the state of the power LED to "blink" */
- gpio_line_set(DSMG600_LED_PWR_GPIO, IXP4XX_GPIO_LOW);
- }
- power_button_countdown--;
-
- } else {
- power_button_countdown = PBUTTON_HOLDDOWN_COUNT;
- }
-
- mod_timer(&dsmg600_power_timer, jiffies + msecs_to_jiffies(500));
-}
-
-static irqreturn_t dsmg600_reset_handler(int irq, void *dev_id)
-{
- /* This is the paper-clip reset, it shuts the machine down directly. */
- machine_power_off();
-
- return IRQ_HANDLED;
-}
-
-static int __init dsmg600_power_init(void)
-{
- if (!(machine_is_dsmg600()))
- return 0;
-
- if (request_irq(DSMG600_RB_IRQ, &dsmg600_reset_handler,
- IRQF_DISABLED | IRQF_TRIGGER_LOW, "DSM-G600 reset button",
- NULL) < 0) {
-
- printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
- DSMG600_RB_IRQ);
-
- return -EIO;
- }
-
- /* The power button on the D-Link DSM-G600 is on GPIO 15, but
- * it cannot handle interrupts on that GPIO line. So we'll
- * have to poll it with a kernel timer.
- */
-
- /* Make sure that the power button GPIO is set up as an input */
- gpio_line_config(DSMG600_PB_GPIO, IXP4XX_GPIO_IN);
-
- /* Set the initial value for the power button IRQ handler */
- power_button_countdown = PBUTTON_HOLDDOWN_COUNT;
-
- mod_timer(&dsmg600_power_timer, jiffies + msecs_to_jiffies(500));
-
- return 0;
-}
-
-static void __exit dsmg600_power_exit(void)
-{
- if (!(machine_is_dsmg600()))
- return;
-
- del_timer_sync(&dsmg600_power_timer);
-
- free_irq(DSMG600_RB_IRQ, NULL);
-}
-
-module_init(dsmg600_power_init);
-module_exit(dsmg600_power_exit);
-
-MODULE_AUTHOR("Michael Westerhof <mwester@dls.net>");
-MODULE_DESCRIPTION("DSM-G600 Power/Reset driver");
-MODULE_LICENSE("GPL");
diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c
index c473d40..6886596 100644
--- a/arch/arm/mach-ixp4xx/dsmg600-setup.c
+++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c
@@ -1,25 +1,37 @@
/*
* DSM-G600 board-setup
*
+ * Copyright (C) 2008 Rod Whitby <rod@whitby.id.au>
* Copyright (C) 2006 Tower Technologies
- * Author: Alessandro Zummo <a.zummo@towertech.it>
*
- * based ixdp425-setup.c:
+ * based on ixdp425-setup.c:
* Copyright (C) 2003-2004 MontaVista Software, Inc.
+ * based on nslu2-power.c:
+ * Copyright (C) 2005 Tower Technologies
+ * based on nslu2-io.c:
+ * Copyright (C) 2004 Karen Spearel
*
* Author: Alessandro Zummo <a.zummo@towertech.it>
+ * Author: Michael Westerhof <mwester@dls.net>
+ * Author: Rod Whitby <rod@whitby.id.au>
* Maintainers: http://www.nslu2-linux.org/
*/
-#include <linux/kernel.h>
+#include <linux/irq.h>
+#include <linux/jiffies.h>
+#include <linux/timer.h>
#include <linux/serial.h>
#include <linux/serial_8250.h>
+#include <linux/leds.h>
+#include <linux/reboot.h>
+#include <linux/i2c.h>
#include <linux/i2c-gpio.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <asm/mach/time.h>
+#include <asm/gpio.h>
static struct flash_platform_data dsmg600_flash_data = {
.map_name = "cfi_probe",
@@ -51,29 +63,34 @@ static struct platform_device dsmg600_i2c_gpio = {
},
};
-#ifdef CONFIG_LEDS_CLASS
-static struct resource dsmg600_led_resources[] = {
+static struct i2c_board_info __initdata dsmg600_i2c_board_info [] = {
+ {
+ I2C_BOARD_INFO("rtc-pcf8563", 0x51),
+ },
+};
+
+static struct gpio_led dsmg600_led_pins[] = {
{
- .name = "power",
- .start = DSMG600_LED_PWR_GPIO,
- .end = DSMG600_LED_PWR_GPIO,
- .flags = IXP4XX_GPIO_HIGH,
+ .name = "power",
+ .gpio = DSMG600_LED_PWR_GPIO,
},
{
- .name = "wlan",
- .start = DSMG600_LED_WLAN_GPIO,
- .end = DSMG600_LED_WLAN_GPIO,
- .flags = IXP4XX_GPIO_LOW,
+ .name = "wlan",
+ .gpio = DSMG600_LED_WLAN_GPIO,
+ .active_low = true,
},
};
+static struct gpio_led_platform_data dsmg600_led_data = {
+ .num_leds = ARRAY_SIZE(dsmg600_led_pins),
+ .leds = dsmg600_led_pins,
+};
+
static struct platform_device dsmg600_leds = {
- .name = "IXP4XX-GPIO-LED",
- .id = -1,
- .num_resources = ARRAY_SIZE(dsmg600_led_resources),
- .resource = dsmg600_led_resources,
+ .name = "leds-gpio",
+ .id = -1,
+ .dev.platform_data = &dsmg600_led_data,
};
-#endif
static struct resource dsmg600_uart_resources[] = {
{
@@ -121,6 +138,7 @@ static struct platform_device dsmg600_uart = {
static struct platform_device *dsmg600_devices[] __initdata = {
&dsmg600_i2c_gpio,
&dsmg600_flash,
+ &dsmg600_leds,
};
static void dsmg600_power_off(void)
@@ -132,6 +150,57 @@ static void dsmg600_power_off(void)
gpio_line_set(DSMG600_PO_GPIO, IXP4XX_GPIO_HIGH);
}
+/* This is used to make sure the power-button pusher is serious. The button
+ * must be held until the value of this counter reaches zero.
+ */
+static int power_button_countdown;
+
+/* Must hold the button down for at least this many counts to be processed */
+#define PBUTTON_HOLDDOWN_COUNT 4 /* 2 secs */
+
+static void dsmg600_power_handler(unsigned long data);
+static DEFINE_TIMER(dsmg600_power_timer, dsmg600_power_handler, 0, 0);
+
+static void dsmg600_power_handler(unsigned long data)
+{
+ /* This routine is called twice per second to check the
+ * state of the power button.
+ */
+
+ if (gpio_get_value(DSMG600_PB_GPIO)) {
+
+ /* IO Pin is 1 (button pushed) */
+ if (power_button_countdown > 0)
+ power_button_countdown--;
+
+ } else {
+
+ /* Done on button release, to allow for auto-power-on mods. */
+ if (power_button_countdown == 0) {
+ /* Signal init to do the ctrlaltdel action,
+ * this will bypass init if it hasn't started
+ * and do a kernel_restart.
+ */
+ ctrl_alt_del();
+
+ /* Change the state of the power LED to "blink" */
+ gpio_line_set(DSMG600_LED_PWR_GPIO, IXP4XX_GPIO_LOW);
+ } else {
+ power_button_countdown = PBUTTON_HOLDDOWN_COUNT;
+ }
+ }
+
+ mod_timer(&dsmg600_power_timer, jiffies + msecs_to_jiffies(500));
+}
+
+static irqreturn_t dsmg600_reset_handler(int irq, void *dev_id)
+{
+ /* This is the paper-clip reset, it shuts the machine down directly. */
+ machine_power_off();
+
+ return IRQ_HANDLED;
+}
+
static void __init dsmg600_timer_init(void)
{
/* The xtal on this machine is non-standard. */
@@ -156,7 +225,8 @@ static void __init dsmg600_init(void)
dsmg600_flash_resource.end =
IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
- pm_power_off = dsmg600_power_off;
+ i2c_register_board_info(0, dsmg600_i2c_board_info,
+ ARRAY_SIZE(dsmg600_i2c_board_info));
/* The UART is required on the DSM-G600 (Redboot cannot use the
* NIC) -- do it here so that it does *not* get removed if
@@ -166,10 +236,28 @@ static void __init dsmg600_init(void)
platform_add_devices(dsmg600_devices, ARRAY_SIZE(dsmg600_devices));
-#ifdef CONFIG_LEDS_CLASS
- /* We don't care whether or not this works. */
- (void)platform_device_register(&dsmg600_leds);
-#endif
+ pm_power_off = dsmg600_power_off;
+
+ if (request_irq(gpio_to_irq(DSMG600_RB_GPIO), &dsmg600_reset_handler,
+ IRQF_DISABLED | IRQF_TRIGGER_LOW,
+ "DSM-G600 reset button", NULL) < 0) {
+
+ printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
+ gpio_to_irq(DSMG600_RB_GPIO));
+ }
+
+ /* The power button on the D-Link DSM-G600 is on GPIO 15, but
+ * it cannot handle interrupts on that GPIO line. So we'll
+ * have to poll it with a kernel timer.
+ */
+
+ /* Make sure that the power button GPIO is set up as an input */
+ gpio_line_config(DSMG600_PB_GPIO, IXP4XX_GPIO_IN);
+
+ /* Set the initial value for the power button IRQ handler */
+ power_button_countdown = PBUTTON_HOLDDOWN_COUNT;
+
+ mod_timer(&dsmg600_power_timer, jiffies + msecs_to_jiffies(500));
}
MACHINE_START(DSMG600, "D-Link DSM-G600 RevA")
diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c
index e89070d..44584af 100644
--- a/arch/arm/mach-ixp4xx/ixdp425-setup.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c
@@ -177,6 +177,31 @@ static struct platform_device ixdp425_uart = {
.resource = ixdp425_uart_resources
};
+/* Built-in 10/100 Ethernet MAC interfaces */
+static struct eth_plat_info ixdp425_plat_eth[] = {
+ {
+ .phy = 0,
+ .rxq = 3,
+ .txreadyq = 20,
+ }, {
+ .phy = 1,
+ .rxq = 4,
+ .txreadyq = 21,
+ }
+};
+
+static struct platform_device ixdp425_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = ixdp425_plat_eth,
+ }, {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEC,
+ .dev.platform_data = ixdp425_plat_eth + 1,
+ }
+};
+
static struct platform_device *ixdp425_devices[] __initdata = {
&ixdp425_i2c_gpio,
&ixdp425_flash,
@@ -184,7 +209,9 @@ static struct platform_device *ixdp425_devices[] __initdata = {
defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
&ixdp425_flash_nand,
#endif
- &ixdp425_uart
+ &ixdp425_uart,
+ &ixdp425_eth[0],
+ &ixdp425_eth[1],
};
static void __init ixdp425_init(void)
diff --git a/arch/arm/mach-ixp4xx/ixp4xx_npe.c b/arch/arm/mach-ixp4xx/ixp4xx_npe.c
new file mode 100644
index 0000000..83c137e
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/ixp4xx_npe.c
@@ -0,0 +1,741 @@
+/*
+ * Intel IXP4xx Network Processor Engine driver for Linux
+ *
+ * Copyright (C) 2007 Krzysztof Halasa <khc@pm.waw.pl>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation.
+ *
+ * The code is based on publicly available information:
+ * - Intel IXP4xx Developer's Manual and other e-papers
+ * - Intel IXP400 Access Library Software (BSD license)
+ * - previous works by Christian Hohnstaedt <chohnstaedt@innominate.com>
+ * Thanks, Christian.
+ */
+
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/firmware.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <asm/arch/npe.h>
+
+#define DEBUG_MSG 0
+#define DEBUG_FW 0
+
+#define NPE_COUNT 3
+#define MAX_RETRIES 1000 /* microseconds */
+#define NPE_42X_DATA_SIZE 0x800 /* in dwords */
+#define NPE_46X_DATA_SIZE 0x1000
+#define NPE_A_42X_INSTR_SIZE 0x1000
+#define NPE_B_AND_C_42X_INSTR_SIZE 0x800
+#define NPE_46X_INSTR_SIZE 0x1000
+#define REGS_SIZE 0x1000
+
+#define NPE_PHYS_REG 32
+
+#define FW_MAGIC 0xFEEDF00D
+#define FW_BLOCK_TYPE_INSTR 0x0
+#define FW_BLOCK_TYPE_DATA 0x1
+#define FW_BLOCK_TYPE_EOF 0xF
+
+/* NPE exec status (read) and command (write) */
+#define CMD_NPE_STEP 0x01
+#define CMD_NPE_START 0x02
+#define CMD_NPE_STOP 0x03
+#define CMD_NPE_CLR_PIPE 0x04
+#define CMD_CLR_PROFILE_CNT 0x0C
+#define CMD_RD_INS_MEM 0x10 /* instruction memory */
+#define CMD_WR_INS_MEM 0x11
+#define CMD_RD_DATA_MEM 0x12 /* data memory */
+#define CMD_WR_DATA_MEM 0x13
+#define CMD_RD_ECS_REG 0x14 /* exec access register */
+#define CMD_WR_ECS_REG 0x15
+
+#define STAT_RUN 0x80000000
+#define STAT_STOP 0x40000000
+#define STAT_CLEAR 0x20000000
+#define STAT_ECS_K 0x00800000 /* pipeline clean */
+
+#define NPE_STEVT 0x1B
+#define NPE_STARTPC 0x1C
+#define NPE_REGMAP 0x1E
+#define NPE_CINDEX 0x1F
+
+#define INSTR_WR_REG_SHORT 0x0000C000
+#define INSTR_WR_REG_BYTE 0x00004000
+#define INSTR_RD_FIFO 0x0F888220
+#define INSTR_RESET_MBOX 0x0FAC8210
+
+#define ECS_BG_CTXT_REG_0 0x00 /* Background Executing Context */
+#define ECS_BG_CTXT_REG_1 0x01 /* Stack level */
+#define ECS_BG_CTXT_REG_2 0x02
+#define ECS_PRI_1_CTXT_REG_0 0x04 /* Priority 1 Executing Context */
+#define ECS_PRI_1_CTXT_REG_1 0x05 /* Stack level */
+#define ECS_PRI_1_CTXT_REG_2 0x06
+#define ECS_PRI_2_CTXT_REG_0 0x08 /* Priority 2 Executing Context */
+#define ECS_PRI_2_CTXT_REG_1 0x09 /* Stack level */
+#define ECS_PRI_2_CTXT_REG_2 0x0A
+#define ECS_DBG_CTXT_REG_0 0x0C /* Debug Executing Context */
+#define ECS_DBG_CTXT_REG_1 0x0D /* Stack level */
+#define ECS_DBG_CTXT_REG_2 0x0E
+#define ECS_INSTRUCT_REG 0x11 /* NPE Instruction Register */
+
+#define ECS_REG_0_ACTIVE 0x80000000 /* all levels */
+#define ECS_REG_0_NEXTPC_MASK 0x1FFF0000 /* BG/PRI1/PRI2 levels */
+#define ECS_REG_0_LDUR_BITS 8
+#define ECS_REG_0_LDUR_MASK 0x00000700 /* all levels */
+#define ECS_REG_1_CCTXT_BITS 16
+#define ECS_REG_1_CCTXT_MASK 0x000F0000 /* all levels */
+#define ECS_REG_1_SELCTXT_BITS 0
+#define ECS_REG_1_SELCTXT_MASK 0x0000000F /* all levels */
+#define ECS_DBG_REG_2_IF 0x00100000 /* debug level */
+#define ECS_DBG_REG_2_IE 0x00080000 /* debug level */
+
+/* NPE watchpoint_fifo register bit */
+#define WFIFO_VALID 0x80000000
+
+/* NPE messaging_status register bit definitions */
+#define MSGSTAT_OFNE 0x00010000 /* OutFifoNotEmpty */
+#define MSGSTAT_IFNF 0x00020000 /* InFifoNotFull */
+#define MSGSTAT_OFNF 0x00040000 /* OutFifoNotFull */
+#define MSGSTAT_IFNE 0x00080000 /* InFifoNotEmpty */
+#define MSGSTAT_MBINT 0x00100000 /* Mailbox interrupt */
+#define MSGSTAT_IFINT 0x00200000 /* InFifo interrupt */
+#define MSGSTAT_OFINT 0x00400000 /* OutFifo interrupt */
+#define MSGSTAT_WFINT 0x00800000 /* WatchFifo interrupt */
+
+/* NPE messaging_control register bit definitions */
+#define MSGCTL_OUT_FIFO 0x00010000 /* enable output FIFO */
+#define MSGCTL_IN_FIFO 0x00020000 /* enable input FIFO */
+#define MSGCTL_OUT_FIFO_WRITE 0x01000000 /* enable FIFO + WRITE */
+#define MSGCTL_IN_FIFO_WRITE 0x02000000
+
+/* NPE mailbox_status value for reset */
+#define RESET_MBOX_STAT 0x0000F0F0
+
+const char *npe_names[] = { "NPE-A", "NPE-B", "NPE-C" };
+
+#define print_npe(pri, npe, fmt, ...) \
+ printk(pri "%s: " fmt, npe_name(npe), ## __VA_ARGS__)
+
+#if DEBUG_MSG
+#define debug_msg(npe, fmt, ...) \
+ print_npe(KERN_DEBUG, npe, fmt, ## __VA_ARGS__)
+#else
+#define debug_msg(npe, fmt, ...)
+#endif
+
+static struct {
+ u32 reg, val;
+} ecs_reset[] = {
+ { ECS_BG_CTXT_REG_0, 0xA0000000 },
+ { ECS_BG_CTXT_REG_1, 0x01000000 },
+ { ECS_BG_CTXT_REG_2, 0x00008000 },
+ { ECS_PRI_1_CTXT_REG_0, 0x20000080 },
+ { ECS_PRI_1_CTXT_REG_1, 0x01000000 },
+ { ECS_PRI_1_CTXT_REG_2, 0x00008000 },
+ { ECS_PRI_2_CTXT_REG_0, 0x20000080 },
+ { ECS_PRI_2_CTXT_REG_1, 0x01000000 },
+ { ECS_PRI_2_CTXT_REG_2, 0x00008000 },
+ { ECS_DBG_CTXT_REG_0, 0x20000000 },
+ { ECS_DBG_CTXT_REG_1, 0x00000000 },
+ { ECS_DBG_CTXT_REG_2, 0x001E0000 },
+ { ECS_INSTRUCT_REG, 0x1003C00F },
+};
+
+static struct npe npe_tab[NPE_COUNT] = {
+ {
+ .id = 0,
+ .regs = (struct npe_regs __iomem *)IXP4XX_NPEA_BASE_VIRT,
+ .regs_phys = IXP4XX_NPEA_BASE_PHYS,
+ }, {
+ .id = 1,
+ .regs = (struct npe_regs __iomem *)IXP4XX_NPEB_BASE_VIRT,
+ .regs_phys = IXP4XX_NPEB_BASE_PHYS,
+ }, {
+ .id = 2,
+ .regs = (struct npe_regs __iomem *)IXP4XX_NPEC_BASE_VIRT,
+ .regs_phys = IXP4XX_NPEC_BASE_PHYS,
+ }
+};
+
+int npe_running(struct npe *npe)
+{
+ return (__raw_readl(&npe->regs->exec_status_cmd) & STAT_RUN) != 0;
+}
+
+static void npe_cmd_write(struct npe *npe, u32 addr, int cmd, u32 data)
+{
+ __raw_writel(data, &npe->regs->exec_data);
+ __raw_writel(addr, &npe->regs->exec_addr);
+ __raw_writel(cmd, &npe->regs->exec_status_cmd);
+}
+
+static u32 npe_cmd_read(struct npe *npe, u32 addr, int cmd)
+{
+ __raw_writel(addr, &npe->regs->exec_addr);
+ __raw_writel(cmd, &npe->regs->exec_status_cmd);
+ /* Iintroduce extra read cycles after issuing read command to NPE
+ so that we read the register after the NPE has updated it.
+ This is to overcome race condition between XScale and NPE */
+ __raw_readl(&npe->regs->exec_data);
+ __raw_readl(&npe->regs->exec_data);
+ return __raw_readl(&npe->regs->exec_data);
+}
+
+static void npe_clear_active(struct npe *npe, u32 reg)
+{
+ u32 val = npe_cmd_read(npe, reg, CMD_RD_ECS_REG);
+ npe_cmd_write(npe, reg, CMD_WR_ECS_REG, val & ~ECS_REG_0_ACTIVE);
+}
+
+static void npe_start(struct npe *npe)
+{
+ /* ensure only Background Context Stack Level is active */
+ npe_clear_active(npe, ECS_PRI_1_CTXT_REG_0);
+ npe_clear_active(npe, ECS_PRI_2_CTXT_REG_0);
+ npe_clear_active(npe, ECS_DBG_CTXT_REG_0);
+
+ __raw_writel(CMD_NPE_CLR_PIPE, &npe->regs->exec_status_cmd);
+ __raw_writel(CMD_NPE_START, &npe->regs->exec_status_cmd);
+}
+
+static void npe_stop(struct npe *npe)
+{
+ __raw_writel(CMD_NPE_STOP, &npe->regs->exec_status_cmd);
+ __raw_writel(CMD_NPE_CLR_PIPE, &npe->regs->exec_status_cmd); /*FIXME?*/
+}
+
+static int __must_check npe_debug_instr(struct npe *npe, u32 instr, u32 ctx,
+ u32 ldur)
+{
+ u32 wc;
+ int i;
+
+ /* set the Active bit, and the LDUR, in the debug level */
+ npe_cmd_write(npe, ECS_DBG_CTXT_REG_0, CMD_WR_ECS_REG,
+ ECS_REG_0_ACTIVE | (ldur << ECS_REG_0_LDUR_BITS));
+
+ /* set CCTXT at ECS DEBUG L3 to specify in which context to execute
+ the instruction, and set SELCTXT at ECS DEBUG Level to specify
+ which context store to access.
+ Debug ECS Level Reg 1 has form 0x000n000n, where n = context number
+ */
+ npe_cmd_write(npe, ECS_DBG_CTXT_REG_1, CMD_WR_ECS_REG,
+ (ctx << ECS_REG_1_CCTXT_BITS) |
+ (ctx << ECS_REG_1_SELCTXT_BITS));
+
+ /* clear the pipeline */
+ __raw_writel(CMD_NPE_CLR_PIPE, &npe->regs->exec_status_cmd);
+
+ /* load NPE instruction into the instruction register */
+ npe_cmd_write(npe, ECS_INSTRUCT_REG, CMD_WR_ECS_REG, instr);
+
+ /* we need this value later to wait for completion of NPE execution
+ step */
+ wc = __raw_readl(&npe->regs->watch_count);
+
+ /* issue a Step One command via the Execution Control register */
+ __raw_writel(CMD_NPE_STEP, &npe->regs->exec_status_cmd);
+
+ /* Watch Count register increments when NPE completes an instruction */
+ for (i = 0; i < MAX_RETRIES; i++) {
+ if (wc != __raw_readl(&npe->regs->watch_count))
+ return 0;
+ udelay(1);
+ }
+
+ print_npe(KERN_ERR, npe, "reset: npe_debug_instr(): timeout\n");
+ return -ETIMEDOUT;
+}
+
+static int __must_check npe_logical_reg_write8(struct npe *npe, u32 addr,
+ u8 val, u32 ctx)
+{
+ /* here we build the NPE assembler instruction: mov8 d0, #0 */
+ u32 instr = INSTR_WR_REG_BYTE | /* OpCode */
+ addr << 9 | /* base Operand */
+ (val & 0x1F) << 4 | /* lower 5 bits to immediate data */
+ (val & ~0x1F) << (18 - 5);/* higher 3 bits to CoProc instr. */
+ return npe_debug_instr(npe, instr, ctx, 1); /* execute it */
+}
+
+static int __must_check npe_logical_reg_write16(struct npe *npe, u32 addr,
+ u16 val, u32 ctx)
+{
+ /* here we build the NPE assembler instruction: mov16 d0, #0 */
+ u32 instr = INSTR_WR_REG_SHORT | /* OpCode */
+ addr << 9 | /* base Operand */
+ (val & 0x1F) << 4 | /* lower 5 bits to immediate data */
+ (val & ~0x1F) << (18 - 5);/* higher 11 bits to CoProc instr. */
+ return npe_debug_instr(npe, instr, ctx, 1); /* execute it */
+}
+
+static int __must_check npe_logical_reg_write32(struct npe *npe, u32 addr,
+ u32 val, u32 ctx)
+{
+ /* write in 16 bit steps first the high and then the low value */
+ if (npe_logical_reg_write16(npe, addr, val >> 16, ctx))
+ return -ETIMEDOUT;
+ return npe_logical_reg_write16(npe, addr + 2, val & 0xFFFF, ctx);
+}
+
+static int npe_reset(struct npe *npe)
+{
+ u32 val, ctl, exec_count, ctx_reg2;
+ int i;
+
+ ctl = (__raw_readl(&npe->regs->messaging_control) | 0x3F000000) &
+ 0x3F3FFFFF;
+
+ /* disable parity interrupt */
+ __raw_writel(ctl & 0x3F00FFFF, &npe->regs->messaging_control);
+
+ /* pre exec - debug instruction */
+ /* turn off the halt bit by clearing Execution Count register. */
+ exec_count = __raw_readl(&npe->regs->exec_count);
+ __raw_writel(0, &npe->regs->exec_count);
+ /* ensure that IF and IE are on (temporarily), so that we don't end up
+ stepping forever */
+ ctx_reg2 = npe_cmd_read(npe, ECS_DBG_CTXT_REG_2, CMD_RD_ECS_REG);
+ npe_cmd_write(npe, ECS_DBG_CTXT_REG_2, CMD_WR_ECS_REG, ctx_reg2 |
+ ECS_DBG_REG_2_IF | ECS_DBG_REG_2_IE);
+
+ /* clear the FIFOs */
+ while (__raw_readl(&npe->regs->watchpoint_fifo) & WFIFO_VALID)
+ ;
+ while (__raw_readl(&npe->regs->messaging_status) & MSGSTAT_OFNE)
+ /* read from the outFIFO until empty */
+ print_npe(KERN_DEBUG, npe, "npe_reset: read FIFO = 0x%X\n",
+ __raw_readl(&npe->regs->in_out_fifo));
+
+ while (__raw_readl(&npe->regs->messaging_status) & MSGSTAT_IFNE)
+ /* step execution of the NPE intruction to read inFIFO using
+ the Debug Executing Context stack */
+ if (npe_debug_instr(npe, INSTR_RD_FIFO, 0, 0))
+ return -ETIMEDOUT;
+
+ /* reset the mailbox reg from the XScale side */
+ __raw_writel(RESET_MBOX_STAT, &npe->regs->mailbox_status);
+ /* from NPE side */
+ if (npe_debug_instr(npe, INSTR_RESET_MBOX, 0, 0))
+ return -ETIMEDOUT;
+
+ /* Reset the physical registers in the NPE register file */
+ for (val = 0; val < NPE_PHYS_REG; val++) {
+ if (npe_logical_reg_write16(npe, NPE_REGMAP, val >> 1, 0))
+ return -ETIMEDOUT;
+ /* address is either 0 or 4 */
+ if (npe_logical_reg_write32(npe, (val & 1) * 4, 0, 0))
+ return -ETIMEDOUT;
+ }
+
+ /* Reset the context store = each context's Context Store registers */
+
+ /* Context 0 has no STARTPC. Instead, this value is used to set NextPC
+ for Background ECS, to set where NPE starts executing code */
+ val = npe_cmd_read(npe, ECS_BG_CTXT_REG_0, CMD_RD_ECS_REG);
+ val &= ~ECS_REG_0_NEXTPC_MASK;
+ val |= (0 /* NextPC */ << 16) & ECS_REG_0_NEXTPC_MASK;
+ npe_cmd_write(npe, ECS_BG_CTXT_REG_0, CMD_WR_ECS_REG, val);
+
+ for (i = 0; i < 16; i++) {
+ if (i) { /* Context 0 has no STEVT nor STARTPC */
+ /* STEVT = off, 0x80 */
+ if (npe_logical_reg_write8(npe, NPE_STEVT, 0x80, i))
+ return -ETIMEDOUT;
+ if (npe_logical_reg_write16(npe, NPE_STARTPC, 0, i))
+ return -ETIMEDOUT;
+ }
+ /* REGMAP = d0->p0, d8->p2, d16->p4 */
+ if (npe_logical_reg_write16(npe, NPE_REGMAP, 0x820, i))
+ return -ETIMEDOUT;
+ if (npe_logical_reg_write8(npe, NPE_CINDEX, 0, i))
+ return -ETIMEDOUT;
+ }
+
+ /* post exec */
+ /* clear active bit in debug level */
+ npe_cmd_write(npe, ECS_DBG_CTXT_REG_0, CMD_WR_ECS_REG, 0);
+ /* clear the pipeline */
+ __raw_writel(CMD_NPE_CLR_PIPE, &npe->regs->exec_status_cmd);
+ /* restore previous values */
+ __raw_writel(exec_count, &npe->regs->exec_count);
+ npe_cmd_write(npe, ECS_DBG_CTXT_REG_2, CMD_WR_ECS_REG, ctx_reg2);
+
+ /* write reset values to Execution Context Stack registers */
+ for (val = 0; val < ARRAY_SIZE(ecs_reset); val++)
+ npe_cmd_write(npe, ecs_reset[val].reg, CMD_WR_ECS_REG,
+ ecs_reset[val].val);
+
+ /* clear the profile counter */
+ __raw_writel(CMD_CLR_PROFILE_CNT, &npe->regs->exec_status_cmd);
+
+ __raw_writel(0, &npe->regs->exec_count);
+ __raw_writel(0, &npe->regs->action_points[0]);
+ __raw_writel(0, &npe->regs->action_points[1]);
+ __raw_writel(0, &npe->regs->action_points[2]);
+ __raw_writel(0, &npe->regs->action_points[3]);
+ __raw_writel(0, &npe->regs->watch_count);
+
+ val = ixp4xx_read_feature_bits();
+ /* reset the NPE */
+ ixp4xx_write_feature_bits(val &
+ ~(IXP4XX_FEATURE_RESET_NPEA << npe->id));
+ for (i = 0; i < MAX_RETRIES; i++) {
+ if (!(ixp4xx_read_feature_bits() &
+ (IXP4XX_FEATURE_RESET_NPEA << npe->id)))
+ break; /* reset completed */
+ udelay(1);
+ }
+ if (i == MAX_RETRIES)
+ return -ETIMEDOUT;
+
+ /* deassert reset */
+ ixp4xx_write_feature_bits(val |
+ (IXP4XX_FEATURE_RESET_NPEA << npe->id));
+ for (i = 0; i < MAX_RETRIES; i++) {
+ if (ixp4xx_read_feature_bits() &
+ (IXP4XX_FEATURE_RESET_NPEA << npe->id))
+ break; /* NPE is back alive */
+ udelay(1);
+ }
+ if (i == MAX_RETRIES)
+ return -ETIMEDOUT;
+
+ npe_stop(npe);
+
+ /* restore NPE configuration bus Control Register - parity settings */
+ __raw_writel(ctl, &npe->regs->messaging_control);
+ return 0;
+}
+
+
+int npe_send_message(struct npe *npe, const void *msg, const char *what)
+{
+ const u32 *send = msg;
+ int cycles = 0;
+
+ debug_msg(npe, "Trying to send message %s [%08X:%08X]\n",
+ what, send[0], send[1]);
+
+ if (__raw_readl(&npe->regs->messaging_status) & MSGSTAT_IFNE) {
+ debug_msg(npe, "NPE input FIFO not empty\n");
+ return -EIO;
+ }
+
+ __raw_writel(send[0], &npe->regs->in_out_fifo);
+
+ if (!(__raw_readl(&npe->regs->messaging_status) & MSGSTAT_IFNF)) {
+ debug_msg(npe, "NPE input FIFO full\n");
+ return -EIO;
+ }
+
+ __raw_writel(send[1], &npe->regs->in_out_fifo);
+
+ while ((cycles < MAX_RETRIES) &&
+ (__raw_readl(&npe->regs->messaging_status) & MSGSTAT_IFNE)) {
+ udelay(1);
+ cycles++;
+ }
+
+ if (cycles == MAX_RETRIES) {
+ debug_msg(npe, "Timeout sending message\n");
+ return -ETIMEDOUT;
+ }
+
+ debug_msg(npe, "Sending a message took %i cycles\n", cycles);
+ return 0;
+}
+
+int npe_recv_message(struct npe *npe, void *msg, const char *what)
+{
+ u32 *recv = msg;
+ int cycles = 0, cnt = 0;
+
+ debug_msg(npe, "Trying to receive message %s\n", what);
+
+ while (cycles < MAX_RETRIES) {
+ if (__raw_readl(&npe->regs->messaging_status) & MSGSTAT_OFNE) {
+ recv[cnt++] = __raw_readl(&npe->regs->in_out_fifo);
+ if (cnt == 2)
+ break;
+ } else {
+ udelay(1);
+ cycles++;
+ }
+ }
+
+ switch(cnt) {
+ case 1:
+ debug_msg(npe, "Received [%08X]\n", recv[0]);
+ break;
+ case 2:
+ debug_msg(npe, "Received [%08X:%08X]\n", recv[0], recv[1]);
+ break;
+ }
+
+ if (cycles == MAX_RETRIES) {
+ debug_msg(npe, "Timeout waiting for message\n");
+ return -ETIMEDOUT;
+ }
+
+ debug_msg(npe, "Receiving a message took %i cycles\n", cycles);
+ return 0;
+}
+
+int npe_send_recv_message(struct npe *npe, void *msg, const char *what)
+{
+ int result;
+ u32 *send = msg, recv[2];
+
+ if ((result = npe_send_message(npe, msg, what)) != 0)
+ return result;
+ if ((result = npe_recv_message(npe, recv, what)) != 0)
+ return result;
+
+ if ((recv[0] != send[0]) || (recv[1] != send[1])) {
+ debug_msg(npe, "Message %s: unexpected message received\n",
+ what);
+ return -EIO;
+ }
+ return 0;
+}
+
+
+int npe_load_firmware(struct npe *npe, const char *name, struct device *dev)
+{
+ const struct firmware *fw_entry;
+
+ struct dl_block {
+ u32 type;
+ u32 offset;
+ } *blk;
+
+ struct dl_image {
+ u32 magic;
+ u32 id;
+ u32 size;
+ union {
+ u32 data[0];
+ struct dl_block blocks[0];
+ };
+ } *image;
+
+ struct dl_codeblock {
+ u32 npe_addr;
+ u32 size;
+ u32 data[0];
+ } *cb;
+
+ int i, j, err, data_size, instr_size, blocks, table_end;
+ u32 cmd;
+
+ if ((err = request_firmware(&fw_entry, name, dev)) != 0)
+ return err;
+
+ err = -EINVAL;
+ if (fw_entry->size < sizeof(struct dl_image)) {
+ print_npe(KERN_ERR, npe, "incomplete firmware file\n");
+ goto err;
+ }
+ image = (struct dl_image*)fw_entry->data;
+
+#if DEBUG_FW
+ print_npe(KERN_DEBUG, npe, "firmware: %08X %08X %08X (0x%X bytes)\n",
+ image->magic, image->id, image->size, image->size * 4);
+#endif
+
+ if (image->magic == swab32(FW_MAGIC)) { /* swapped file */
+ image->id = swab32(image->id);
+ image->size = swab32(image->size);
+ } else if (image->magic != FW_MAGIC) {
+ print_npe(KERN_ERR, npe, "bad firmware file magic: 0x%X\n",
+ image->magic);
+ goto err;
+ }
+ if ((image->size * 4 + sizeof(struct dl_image)) != fw_entry->size) {
+ print_npe(KERN_ERR, npe,
+ "inconsistent size of firmware file\n");
+ goto err;
+ }
+ if (((image->id >> 24) & 0xF /* NPE ID */) != npe->id) {
+ print_npe(KERN_ERR, npe, "firmware file NPE ID mismatch\n");
+ goto err;
+ }
+ if (image->magic == swab32(FW_MAGIC))
+ for (i = 0; i < image->size; i++)
+ image->data[i] = swab32(image->data[i]);
+
+ if (!cpu_is_ixp46x() && ((image->id >> 28) & 0xF /* device ID */)) {
+ print_npe(KERN_INFO, npe, "IXP46x firmware ignored on "
+ "IXP42x\n");
+ goto err;
+ }
+
+ if (npe_running(npe)) {
+ print_npe(KERN_INFO, npe, "unable to load firmware, NPE is "
+ "already running\n");
+ err = -EBUSY;
+ goto err;
+ }
+#if 0
+ npe_stop(npe);
+ npe_reset(npe);
+#endif
+
+ print_npe(KERN_INFO, npe, "firmware functionality 0x%X, "
+ "revision 0x%X:%X\n", (image->id >> 16) & 0xFF,
+ (image->id >> 8) & 0xFF, image->id & 0xFF);
+
+ if (!cpu_is_ixp46x()) {
+ if (!npe->id)
+ instr_size = NPE_A_42X_INSTR_SIZE;
+ else
+ instr_size = NPE_B_AND_C_42X_INSTR_SIZE;
+ data_size = NPE_42X_DATA_SIZE;
+ } else {
+ instr_size = NPE_46X_INSTR_SIZE;
+ data_size = NPE_46X_DATA_SIZE;
+ }
+
+ for (blocks = 0; blocks * sizeof(struct dl_block) / 4 < image->size;
+ blocks++)
+ if (image->blocks[blocks].type == FW_BLOCK_TYPE_EOF)
+ break;
+ if (blocks * sizeof(struct dl_block) / 4 >= image->size) {
+ print_npe(KERN_INFO, npe, "firmware EOF block marker not "
+ "found\n");
+ goto err;
+ }
+
+#if DEBUG_FW
+ print_npe(KERN_DEBUG, npe, "%i firmware blocks found\n", blocks);
+#endif
+
+ table_end = blocks * sizeof(struct dl_block) / 4 + 1 /* EOF marker */;
+ for (i = 0, blk = image->blocks; i < blocks; i++, blk++) {
+ if (blk->offset > image->size - sizeof(struct dl_codeblock) / 4
+ || blk->offset < table_end) {
+ print_npe(KERN_INFO, npe, "invalid offset 0x%X of "
+ "firmware block #%i\n", blk->offset, i);
+ goto err;
+ }
+
+ cb = (struct dl_codeblock*)&image->data[blk->offset];
+ if (blk->type == FW_BLOCK_TYPE_INSTR) {
+ if (cb->npe_addr + cb->size > instr_size)
+ goto too_big;
+ cmd = CMD_WR_INS_MEM;
+ } else if (blk->type == FW_BLOCK_TYPE_DATA) {
+ if (cb->npe_addr + cb->size > data_size)
+ goto too_big;
+ cmd = CMD_WR_DATA_MEM;
+ } else {
+ print_npe(KERN_INFO, npe, "invalid firmware block #%i "
+ "type 0x%X\n", i, blk->type);
+ goto err;
+ }
+ if (blk->offset + sizeof(*cb) / 4 + cb->size > image->size) {
+ print_npe(KERN_INFO, npe, "firmware block #%i doesn't "
+ "fit in firmware image: type %c, start 0x%X,"
+ " length 0x%X\n", i,
+ blk->type == FW_BLOCK_TYPE_INSTR ? 'I' : 'D',
+ cb->npe_addr, cb->size);
+ goto err;
+ }
+
+ for (j = 0; j < cb->size; j++)
+ npe_cmd_write(npe, cb->npe_addr + j, cmd, cb->data[j]);
+ }
+
+ npe_start(npe);
+ if (!npe_running(npe))
+ print_npe(KERN_ERR, npe, "unable to start\n");
+ release_firmware(fw_entry);
+ return 0;
+
+too_big:
+ print_npe(KERN_INFO, npe, "firmware block #%i doesn't fit in NPE "
+ "memory: type %c, start 0x%X, length 0x%X\n", i,
+ blk->type == FW_BLOCK_TYPE_INSTR ? 'I' : 'D',
+ cb->npe_addr, cb->size);
+err:
+ release_firmware(fw_entry);
+ return err;
+}
+
+
+struct npe *npe_request(int id)
+{
+ if (id < NPE_COUNT)
+ if (npe_tab[id].valid)
+ if (try_module_get(THIS_MODULE))
+ return &npe_tab[id];
+ return NULL;
+}
+
+void npe_release(struct npe *npe)
+{
+ module_put(THIS_MODULE);
+}
+
+
+static int __init npe_init_module(void)
+{
+
+ int i, found = 0;
+
+ for (i = 0; i < NPE_COUNT; i++) {
+ struct npe *npe = &npe_tab[i];
+ if (!(ixp4xx_read_feature_bits() &
+ (IXP4XX_FEATURE_RESET_NPEA << i)))
+ continue; /* NPE already disabled or not present */
+ if (!(npe->mem_res = request_mem_region(npe->regs_phys,
+ REGS_SIZE,
+ npe_name(npe)))) {
+ print_npe(KERN_ERR, npe,
+ "failed to request memory region\n");
+ continue;
+ }
+
+ if (npe_reset(npe))
+ continue;
+ npe->valid = 1;
+ found++;
+ }
+
+ if (!found)
+ return -ENOSYS;
+ return 0;
+}
+
+static void __exit npe_cleanup_module(void)
+{
+ int i;
+
+ for (i = 0; i < NPE_COUNT; i++)
+ if (npe_tab[i].mem_res) {
+ npe_reset(&npe_tab[i]);
+ release_resource(npe_tab[i].mem_res);
+ }
+}
+
+module_init(npe_init_module);
+module_exit(npe_cleanup_module);
+
+MODULE_AUTHOR("Krzysztof Halasa");
+MODULE_LICENSE("GPL v2");
+
+EXPORT_SYMBOL(npe_names);
+EXPORT_SYMBOL(npe_running);
+EXPORT_SYMBOL(npe_request);
+EXPORT_SYMBOL(npe_release);
+EXPORT_SYMBOL(npe_load_firmware);
+EXPORT_SYMBOL(npe_send_message);
+EXPORT_SYMBOL(npe_recv_message);
+EXPORT_SYMBOL(npe_send_recv_message);
diff --git a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
new file mode 100644
index 0000000..e833013
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
@@ -0,0 +1,274 @@
+/*
+ * Intel IXP4xx Queue Manager driver for Linux
+ *
+ * Copyright (C) 2007 Krzysztof Halasa <khc@pm.waw.pl>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation.
+ */
+
+#include <linux/ioport.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <asm/arch/qmgr.h>
+
+#define DEBUG 0
+
+struct qmgr_regs __iomem *qmgr_regs;
+static struct resource *mem_res;
+static spinlock_t qmgr_lock;
+static u32 used_sram_bitmap[4]; /* 128 16-dword pages */
+static void (*irq_handlers[HALF_QUEUES])(void *pdev);
+static void *irq_pdevs[HALF_QUEUES];
+
+void qmgr_set_irq(unsigned int queue, int src,
+ void (*handler)(void *pdev), void *pdev)
+{
+ u32 __iomem *reg = &qmgr_regs->irqsrc[queue / 8]; /* 8 queues / u32 */
+ int bit = (queue % 8) * 4; /* 3 bits + 1 reserved bit per queue */
+ unsigned long flags;
+
+ src &= 7;
+ spin_lock_irqsave(&qmgr_lock, flags);
+ __raw_writel((__raw_readl(reg) & ~(7 << bit)) | (src << bit), reg);
+ irq_handlers[queue] = handler;
+ irq_pdevs[queue] = pdev;
+ spin_unlock_irqrestore(&qmgr_lock, flags);
+}
+
+
+static irqreturn_t qmgr_irq1(int irq, void *pdev)
+{
+ int i;
+ u32 val = __raw_readl(&qmgr_regs->irqstat[0]);
+ __raw_writel(val, &qmgr_regs->irqstat[0]); /* ACK */
+
+ for (i = 0; i < HALF_QUEUES; i++)
+ if (val & (1 << i))
+ irq_handlers[i](irq_pdevs[i]);
+
+ return val ? IRQ_HANDLED : 0;
+}
+
+
+void qmgr_enable_irq(unsigned int queue)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&qmgr_lock, flags);
+ __raw_writel(__raw_readl(&qmgr_regs->irqen[0]) | (1 << queue),
+ &qmgr_regs->irqen[0]);
+ spin_unlock_irqrestore(&qmgr_lock, flags);
+}
+
+void qmgr_disable_irq(unsigned int queue)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&qmgr_lock, flags);
+ __raw_writel(__raw_readl(&qmgr_regs->irqen[0]) & ~(1 << queue),
+ &qmgr_regs->irqen[0]);
+ spin_unlock_irqrestore(&qmgr_lock, flags);
+}
+
+static inline void shift_mask(u32 *mask)
+{
+ mask[3] = mask[3] << 1 | mask[2] >> 31;
+ mask[2] = mask[2] << 1 | mask[1] >> 31;
+ mask[1] = mask[1] << 1 | mask[0] >> 31;
+ mask[0] <<= 1;
+}
+
+int qmgr_request_queue(unsigned int queue, unsigned int len /* dwords */,
+ unsigned int nearly_empty_watermark,
+ unsigned int nearly_full_watermark)
+{
+ u32 cfg, addr = 0, mask[4]; /* in 16-dwords */
+ int err;
+
+ if (queue >= HALF_QUEUES)
+ return -ERANGE;
+
+ if ((nearly_empty_watermark | nearly_full_watermark) & ~7)
+ return -EINVAL;
+
+ switch (len) {
+ case 16:
+ cfg = 0 << 24;
+ mask[0] = 0x1;
+ break;
+ case 32:
+ cfg = 1 << 24;
+ mask[0] = 0x3;
+ break;
+ case 64:
+ cfg = 2 << 24;
+ mask[0] = 0xF;
+ break;
+ case 128:
+ cfg = 3 << 24;
+ mask[0] = 0xFF;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ cfg |= nearly_empty_watermark << 26;
+ cfg |= nearly_full_watermark << 29;
+ len /= 16; /* in 16-dwords: 1, 2, 4 or 8 */
+ mask[1] = mask[2] = mask[3] = 0;
+
+ if (!try_module_get(THIS_MODULE))
+ return -ENODEV;
+
+ spin_lock_irq(&qmgr_lock);
+ if (__raw_readl(&qmgr_regs->sram[queue])) {
+ err = -EBUSY;
+ goto err;
+ }
+
+ while (1) {
+ if (!(used_sram_bitmap[0] & mask[0]) &&
+ !(used_sram_bitmap[1] & mask[1]) &&
+ !(used_sram_bitmap[2] & mask[2]) &&
+ !(used_sram_bitmap[3] & mask[3]))
+ break; /* found free space */
+
+ addr++;
+ shift_mask(mask);
+ if (addr + len > ARRAY_SIZE(qmgr_regs->sram)) {
+ printk(KERN_ERR "qmgr: no free SRAM space for"
+ " queue %i\n", queue);
+ err = -ENOMEM;
+ goto err;
+ }
+ }
+
+ used_sram_bitmap[0] |= mask[0];
+ used_sram_bitmap[1] |= mask[1];
+ used_sram_bitmap[2] |= mask[2];
+ used_sram_bitmap[3] |= mask[3];
+ __raw_writel(cfg | (addr << 14), &qmgr_regs->sram[queue]);
+ spin_unlock_irq(&qmgr_lock);
+
+#if DEBUG
+ printk(KERN_DEBUG "qmgr: requested queue %i, addr = 0x%02X\n",
+ queue, addr);
+#endif
+ return 0;
+
+err:
+ spin_unlock_irq(&qmgr_lock);
+ module_put(THIS_MODULE);
+ return err;
+}
+
+void qmgr_release_queue(unsigned int queue)
+{
+ u32 cfg, addr, mask[4];
+
+ BUG_ON(queue >= HALF_QUEUES); /* not in valid range */
+
+ spin_lock_irq(&qmgr_lock);
+ cfg = __raw_readl(&qmgr_regs->sram[queue]);
+ addr = (cfg >> 14) & 0xFF;
+
+ BUG_ON(!addr); /* not requested */
+
+ switch ((cfg >> 24) & 3) {
+ case 0: mask[0] = 0x1; break;
+ case 1: mask[0] = 0x3; break;
+ case 2: mask[0] = 0xF; break;
+ case 3: mask[0] = 0xFF; break;
+ }
+
+ while (addr--)
+ shift_mask(mask);
+
+ __raw_writel(0, &qmgr_regs->sram[queue]);
+
+ used_sram_bitmap[0] &= ~mask[0];
+ used_sram_bitmap[1] &= ~mask[1];
+ used_sram_bitmap[2] &= ~mask[2];
+ used_sram_bitmap[3] &= ~mask[3];
+ irq_handlers[queue] = NULL; /* catch IRQ bugs */
+ spin_unlock_irq(&qmgr_lock);
+
+ module_put(THIS_MODULE);
+#if DEBUG
+ printk(KERN_DEBUG "qmgr: released queue %i\n", queue);
+#endif
+}
+
+static int qmgr_init(void)
+{
+ int i, err;
+ mem_res = request_mem_region(IXP4XX_QMGR_BASE_PHYS,
+ IXP4XX_QMGR_REGION_SIZE,
+ "IXP4xx Queue Manager");
+ if (mem_res == NULL)
+ return -EBUSY;
+
+ qmgr_regs = ioremap(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE);
+ if (qmgr_regs == NULL) {
+ err = -ENOMEM;
+ goto error_map;
+ }
+
+ /* reset qmgr registers */
+ for (i = 0; i < 4; i++) {
+ __raw_writel(0x33333333, &qmgr_regs->stat1[i]);
+ __raw_writel(0, &qmgr_regs->irqsrc[i]);
+ }
+ for (i = 0; i < 2; i++) {
+ __raw_writel(0, &qmgr_regs->stat2[i]);
+ __raw_writel(0xFFFFFFFF, &qmgr_regs->irqstat[i]); /* clear */
+ __raw_writel(0, &qmgr_regs->irqen[i]);
+ }
+
+ for (i = 0; i < QUEUES; i++)
+ __raw_writel(0, &qmgr_regs->sram[i]);
+
+ err = request_irq(IRQ_IXP4XX_QM1, qmgr_irq1, 0,
+ "IXP4xx Queue Manager", NULL);
+ if (err) {
+ printk(KERN_ERR "qmgr: failed to request IRQ%i\n",
+ IRQ_IXP4XX_QM1);
+ goto error_irq;
+ }
+
+ used_sram_bitmap[0] = 0xF; /* 4 first pages reserved for config */
+ spin_lock_init(&qmgr_lock);
+
+ printk(KERN_INFO "IXP4xx Queue Manager initialized.\n");
+ return 0;
+
+error_irq:
+ iounmap(qmgr_regs);
+error_map:
+ release_mem_region(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE);
+ return err;
+}
+
+static void qmgr_remove(void)
+{
+ free_irq(IRQ_IXP4XX_QM1, NULL);
+ synchronize_irq(IRQ_IXP4XX_QM1);
+ iounmap(qmgr_regs);
+ release_mem_region(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE);
+}
+
+module_init(qmgr_init);
+module_exit(qmgr_remove);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Krzysztof Halasa");
+
+EXPORT_SYMBOL(qmgr_regs);
+EXPORT_SYMBOL(qmgr_set_irq);
+EXPORT_SYMBOL(qmgr_enable_irq);
+EXPORT_SYMBOL(qmgr_disable_irq);
+EXPORT_SYMBOL(qmgr_request_queue);
+EXPORT_SYMBOL(qmgr_release_queue);
diff --git a/arch/arm/mach-ixp4xx/nas100d-power.c b/arch/arm/mach-ixp4xx/nas100d-power.c
deleted file mode 100644
index 29aa98d..0000000
--- a/arch/arm/mach-ixp4xx/nas100d-power.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * arch/arm/mach-ixp4xx/nas100d-power.c
- *
- * NAS 100d Power/Reset driver
- *
- * Copyright (C) 2005 Tower Technologies
- *
- * based on nas100d-io.c
- * Copyright (C) 2004 Karen Spearel
- *
- * Author: Alessandro Zummo <a.zummo@towertech.it>
- * Maintainers: http://www.nslu2-linux.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/module.h>
-#include <linux/reboot.h>
-
-#include <asm/mach-types.h>
-
-static irqreturn_t nas100d_reset_handler(int irq, void *dev_id)
-{
- /* Signal init to do the ctrlaltdel action, this will bypass init if
- * it hasn't started and do a kernel_restart.
- */
- ctrl_alt_del();
-
- return IRQ_HANDLED;
-}
-
-static int __init nas100d_power_init(void)
-{
- if (!(machine_is_nas100d()))
- return 0;
-
- set_irq_type(NAS100D_RB_IRQ, IRQT_LOW);
-
- if (request_irq(NAS100D_RB_IRQ, &nas100d_reset_handler,
- IRQF_DISABLED, "NAS100D reset button", NULL) < 0) {
-
- printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
- NAS100D_RB_IRQ);
-
- return -EIO;
- }
-
- return 0;
-}
-
-static void __exit nas100d_power_exit(void)
-{
- if (!(machine_is_nas100d()))
- return;
-
- free_irq(NAS100D_RB_IRQ, NULL);
-}
-
-module_init(nas100d_power_init);
-module_exit(nas100d_power_exit);
-
-MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>");
-MODULE_DESCRIPTION("NAS100D Power/Reset driver");
-MODULE_LICENSE("GPL");
diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c
index 54d884f..4cecae8 100644
--- a/arch/arm/mach-ixp4xx/nas100d-setup.c
+++ b/arch/arm/mach-ixp4xx/nas100d-setup.c
@@ -3,8 +3,14 @@
*
* NAS 100d board-setup
*
- * based ixdp425-setup.c:
+ * Copyright (C) 2008 Rod Whitby <rod@whitby.id.au>
+ *
+ * based on ixdp425-setup.c:
* Copyright (C) 2003-2004 MontaVista Software, Inc.
+ * based on nas100d-power.c:
+ * Copyright (C) 2005 Tower Technologies
+ * based on nas100d-io.c
+ * Copyright (C) 2004 Karen Spearel
*
* Author: Alessandro Zummo <a.zummo@towertech.it>
* Author: Rod Whitby <rod@whitby.id.au>
@@ -12,15 +18,22 @@
*
*/
-#include <linux/kernel.h>
+#include <linux/if_ether.h>
+#include <linux/irq.h>
+#include <linux/jiffies.h>
+#include <linux/timer.h>
#include <linux/serial.h>
#include <linux/serial_8250.h>
#include <linux/leds.h>
+#include <linux/reboot.h>
+#include <linux/i2c.h>
#include <linux/i2c-gpio.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
static struct flash_platform_data nas100d_flash_data = {
.map_name = "cfi_probe",
@@ -39,35 +52,40 @@ static struct platform_device nas100d_flash = {
.resource = &nas100d_flash_resource,
};
-#ifdef CONFIG_LEDS_IXP4XX
-static struct resource nas100d_led_resources[] = {
+static struct i2c_board_info __initdata nas100d_i2c_board_info [] = {
+ {
+ I2C_BOARD_INFO("rtc-pcf8563", 0x51),
+ },
+};
+
+static struct gpio_led nas100d_led_pins[] = {
{
.name = "wlan", /* green led */
- .start = 0,
- .end = 0,
- .flags = IXP4XX_GPIO_LOW,
+ .gpio = NAS100D_LED_WLAN_GPIO,
+ .active_low = true,
},
{
- .name = "ready", /* blue power led (off is flashing!) */
- .start = 15,
- .end = 15,
- .flags = IXP4XX_GPIO_LOW,
+ .name = "power", /* blue power led (off=flashing) */
+ .gpio = NAS100D_LED_PWR_GPIO,
+ .active_low = true,
},
{
.name = "disk", /* yellow led */
- .start = 3,
- .end = 3,
- .flags = IXP4XX_GPIO_LOW,
+ .gpio = NAS100D_LED_DISK_GPIO,
+ .active_low = true,
},
};
+static struct gpio_led_platform_data nas100d_led_data = {
+ .num_leds = ARRAY_SIZE(nas100d_led_pins),
+ .leds = nas100d_led_pins,
+};
+
static struct platform_device nas100d_leds = {
- .name = "IXP4XX-GPIO-LED",
+ .name = "leds-gpio",
.id = -1,
- .num_resources = ARRAY_SIZE(nas100d_led_resources),
- .resource = nas100d_led_resources,
+ .dev.platform_data = &nas100d_led_data,
};
-#endif
static struct i2c_gpio_platform_data nas100d_i2c_gpio_data = {
.sda_pin = NAS100D_SDA_PIN,
@@ -125,12 +143,28 @@ static struct platform_device nas100d_uart = {
.resource = nas100d_uart_resources,
};
+/* Built-in 10/100 Ethernet MAC interfaces */
+static struct eth_plat_info nas100d_plat_eth[] = {
+ {
+ .phy = 0,
+ .rxq = 3,
+ .txreadyq = 20,
+ }
+};
+
+static struct platform_device nas100d_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = nas100d_plat_eth,
+ }
+};
+
static struct platform_device *nas100d_devices[] __initdata = {
&nas100d_i2c_gpio,
&nas100d_flash,
-#ifdef CONFIG_LEDS_IXP4XX
&nas100d_leds,
-#endif
+ &nas100d_eth[0],
};
static void nas100d_power_off(void)
@@ -144,8 +178,63 @@ static void nas100d_power_off(void)
gpio_line_set(NAS100D_PO_GPIO, IXP4XX_GPIO_HIGH);
}
+/* This is used to make sure the power-button pusher is serious. The button
+ * must be held until the value of this counter reaches zero.
+ */
+static int power_button_countdown;
+
+/* Must hold the button down for at least this many counts to be processed */
+#define PBUTTON_HOLDDOWN_COUNT 4 /* 2 secs */
+
+static void nas100d_power_handler(unsigned long data);
+static DEFINE_TIMER(nas100d_power_timer, nas100d_power_handler, 0, 0);
+
+static void nas100d_power_handler(unsigned long data)
+{
+ /* This routine is called twice per second to check the
+ * state of the power button.
+ */
+
+ if (gpio_get_value(NAS100D_PB_GPIO)) {
+
+ /* IO Pin is 1 (button pushed) */
+ if (power_button_countdown > 0)
+ power_button_countdown--;
+
+ } else {
+
+ /* Done on button release, to allow for auto-power-on mods. */
+ if (power_button_countdown == 0) {
+ /* Signal init to do the ctrlaltdel action,
+ * this will bypass init if it hasn't started
+ * and do a kernel_restart.
+ */
+ ctrl_alt_del();
+
+ /* Change the state of the power LED to "blink" */
+ gpio_line_set(NAS100D_LED_PWR_GPIO, IXP4XX_GPIO_LOW);
+ } else {
+ power_button_countdown = PBUTTON_HOLDDOWN_COUNT;
+ }
+ }
+
+ mod_timer(&nas100d_power_timer, jiffies + msecs_to_jiffies(500));
+}
+
+static irqreturn_t nas100d_reset_handler(int irq, void *dev_id)
+{
+ /* This is the paper-clip reset, it shuts the machine down directly. */
+ machine_power_off();
+
+ return IRQ_HANDLED;
+}
+
static void __init nas100d_init(void)
{
+ DECLARE_MAC_BUF(mac_buf);
+ uint8_t __iomem *f;
+ int i;
+
ixp4xx_sys_init();
/* gpio 14 and 15 are _not_ clocks */
@@ -155,7 +244,8 @@ static void __init nas100d_init(void)
nas100d_flash_resource.end =
IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
- pm_power_off = nas100d_power_off;
+ i2c_register_board_info(0, nas100d_i2c_board_info,
+ ARRAY_SIZE(nas100d_i2c_board_info));
/*
* This is only useful on a modified machine, but it is valuable
@@ -165,6 +255,48 @@ static void __init nas100d_init(void)
(void)platform_device_register(&nas100d_uart);
platform_add_devices(nas100d_devices, ARRAY_SIZE(nas100d_devices));
+
+ pm_power_off = nas100d_power_off;
+
+ if (request_irq(gpio_to_irq(NAS100D_RB_GPIO), &nas100d_reset_handler,
+ IRQF_DISABLED | IRQF_TRIGGER_LOW,
+ "NAS100D reset button", NULL) < 0) {
+
+ printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
+ gpio_to_irq(NAS100D_RB_GPIO));
+ }
+
+ /* The power button on the Iomega NAS100d is on GPIO 14, but
+ * it cannot handle interrupts on that GPIO line. So we'll
+ * have to poll it with a kernel timer.
+ */
+
+ /* Make sure that the power button GPIO is set up as an input */
+ gpio_line_config(NAS100D_PB_GPIO, IXP4XX_GPIO_IN);
+
+ /* Set the initial value for the power button IRQ handler */
+ power_button_countdown = PBUTTON_HOLDDOWN_COUNT;
+
+ mod_timer(&nas100d_power_timer, jiffies + msecs_to_jiffies(500));
+
+ /*
+ * Map in a portion of the flash and read the MAC address.
+ * Since it is stored in BE in the flash itself, we need to
+ * byteswap it if we're in LE mode.
+ */
+ f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x1000000);
+ if (f) {
+ for (i = 0; i < 6; i++)
+#ifdef __ARMEB__
+ nas100d_plat_eth[0].hwaddr[i] = readb(f + 0xFC0FD8 + i);
+#else
+ nas100d_plat_eth[0].hwaddr[i] = readb(f + 0xFC0FD8 + (i^3));
+#endif
+ iounmap(f);
+ }
+ printk(KERN_INFO "NAS100D: Using MAC address %s for port 0\n",
+ print_mac(mac_buf, nas100d_plat_eth[0].hwaddr));
+
}
MACHINE_START(NAS100D, "Iomega NAS 100d")
diff --git a/arch/arm/mach-ixp4xx/nslu2-power.c b/arch/arm/mach-ixp4xx/nslu2-power.c
deleted file mode 100644
index 6f10dc2..0000000
--- a/arch/arm/mach-ixp4xx/nslu2-power.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * arch/arm/mach-ixp4xx/nslu2-power.c
- *
- * NSLU2 Power/Reset driver
- *
- * Copyright (C) 2005 Tower Technologies
- *
- * based on nslu2-io.c
- * Copyright (C) 2004 Karen Spearel
- *
- * Author: Alessandro Zummo <a.zummo@towertech.it>
- * Maintainers: http://www.nslu2-linux.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#include <linux/module.h>
-#include <linux/reboot.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-
-#include <asm/mach-types.h>
-
-static irqreturn_t nslu2_power_handler(int irq, void *dev_id)
-{
- /* Signal init to do the ctrlaltdel action, this will bypass init if
- * it hasn't started and do a kernel_restart.
- */
- ctrl_alt_del();
-
- return IRQ_HANDLED;
-}
-
-static irqreturn_t nslu2_reset_handler(int irq, void *dev_id)
-{
- /* This is the paper-clip reset, it shuts the machine down directly.
- */
- machine_power_off();
-
- return IRQ_HANDLED;
-}
-
-static int __init nslu2_power_init(void)
-{
- if (!(machine_is_nslu2()))
- return 0;
-
- *IXP4XX_GPIO_GPISR = 0x20400000; /* read the 2 irqs to clr */
-
- set_irq_type(NSLU2_RB_IRQ, IRQT_LOW);
- set_irq_type(NSLU2_PB_IRQ, IRQT_HIGH);
-
- if (request_irq(NSLU2_RB_IRQ, &nslu2_reset_handler,
- IRQF_DISABLED, "NSLU2 reset button", NULL) < 0) {
-
- printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
- NSLU2_RB_IRQ);
-
- return -EIO;
- }
-
- if (request_irq(NSLU2_PB_IRQ, &nslu2_power_handler,
- IRQF_DISABLED, "NSLU2 power button", NULL) < 0) {
-
- printk(KERN_DEBUG "Power Button IRQ %d not available\n",
- NSLU2_PB_IRQ);
-
- return -EIO;
- }
-
- return 0;
-}
-
-static void __exit nslu2_power_exit(void)
-{
- if (!(machine_is_nslu2()))
- return;
-
- free_irq(NSLU2_RB_IRQ, NULL);
- free_irq(NSLU2_PB_IRQ, NULL);
-}
-
-module_init(nslu2_power_init);
-module_exit(nslu2_power_exit);
-
-MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>");
-MODULE_DESCRIPTION("NSLU2 Power/Reset driver");
-MODULE_LICENSE("GPL");
diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c
index 77277d2..acaebcb 100644
--- a/arch/arm/mach-ixp4xx/nslu2-setup.c
+++ b/arch/arm/mach-ixp4xx/nslu2-setup.c
@@ -3,27 +3,35 @@
*
* NSLU2 board-setup
*
- * based ixdp425-setup.c:
+ * Copyright (C) 2008 Rod Whitby <rod@whitby.id.au>
+ *
+ * based on ixdp425-setup.c:
* Copyright (C) 2003-2004 MontaVista Software, Inc.
+ * based on nslu2-power.c:
+ * Copyright (C) 2005 Tower Technologies
*
* Author: Mark Rakes <mrakes at mac.com>
* Author: Rod Whitby <rod@whitby.id.au>
+ * Author: Alessandro Zummo <a.zummo@towertech.it>
* Maintainers: http://www.nslu2-linux.org/
*
- * Fixed missing init_time in MACHINE_START kas11 10/22/04
- * Changed to conform to new style __init ixdp425 kas11 10/22/04
*/
-#include <linux/kernel.h>
+#include <linux/if_ether.h>
+#include <linux/irq.h>
#include <linux/serial.h>
#include <linux/serial_8250.h>
#include <linux/leds.h>
+#include <linux/reboot.h>
+#include <linux/i2c.h>
#include <linux/i2c-gpio.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <asm/mach/time.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
static struct flash_platform_data nslu2_flash_data = {
.map_name = "cfi_probe",
@@ -47,41 +55,43 @@ static struct i2c_gpio_platform_data nslu2_i2c_gpio_data = {
.scl_pin = NSLU2_SCL_PIN,
};
-#ifdef CONFIG_LEDS_IXP4XX
-static struct resource nslu2_led_resources[] = {
+static struct i2c_board_info __initdata nslu2_i2c_board_info [] = {
+ {
+ I2C_BOARD_INFO("rtc-x1205", 0x6f),
+ },
+};
+
+static struct gpio_led nslu2_led_pins[] = {
{
.name = "ready", /* green led */
- .start = NSLU2_LED_GRN_GPIO,
- .end = NSLU2_LED_GRN_GPIO,
- .flags = IXP4XX_GPIO_HIGH,
+ .gpio = NSLU2_LED_GRN_GPIO,
},
{
.name = "status", /* red led */
- .start = NSLU2_LED_RED_GPIO,
- .end = NSLU2_LED_RED_GPIO,
- .flags = IXP4XX_GPIO_HIGH,
+ .gpio = NSLU2_LED_RED_GPIO,
},
{
.name = "disk-1",
- .start = NSLU2_LED_DISK1_GPIO,
- .end = NSLU2_LED_DISK1_GPIO,
- .flags = IXP4XX_GPIO_LOW,
+ .gpio = NSLU2_LED_DISK1_GPIO,
+ .active_low = true,
},
{
.name = "disk-2",
- .start = NSLU2_LED_DISK2_GPIO,
- .end = NSLU2_LED_DISK2_GPIO,
- .flags = IXP4XX_GPIO_LOW,
+ .gpio = NSLU2_LED_DISK2_GPIO,
+ .active_low = true,
},
};
+static struct gpio_led_platform_data nslu2_led_data = {
+ .num_leds = ARRAY_SIZE(nslu2_led_pins),
+ .leds = nslu2_led_pins,
+};
+
static struct platform_device nslu2_leds = {
- .name = "IXP4XX-GPIO-LED",
+ .name = "leds-gpio",
.id = -1,
- .num_resources = ARRAY_SIZE(nslu2_led_resources),
- .resource = nslu2_led_resources,
+ .dev.platform_data = &nslu2_led_data,
};
-#endif
static struct platform_device nslu2_i2c_gpio = {
.name = "i2c-gpio",
@@ -140,13 +150,29 @@ static struct platform_device nslu2_uart = {
.resource = nslu2_uart_resources,
};
+/* Built-in 10/100 Ethernet MAC interfaces */
+static struct eth_plat_info nslu2_plat_eth[] = {
+ {
+ .phy = 1,
+ .rxq = 3,
+ .txreadyq = 20,
+ }
+};
+
+static struct platform_device nslu2_eth[] = {
+ {
+ .name = "ixp4xx_eth",
+ .id = IXP4XX_ETH_NPEB,
+ .dev.platform_data = nslu2_plat_eth,
+ }
+};
+
static struct platform_device *nslu2_devices[] __initdata = {
&nslu2_i2c_gpio,
&nslu2_flash,
&nslu2_beeper,
-#ifdef CONFIG_LEDS_IXP4XX
&nslu2_leds,
-#endif
+ &nslu2_eth[0],
};
static void nslu2_power_off(void)
@@ -160,6 +186,25 @@ static void nslu2_power_off(void)
gpio_line_set(NSLU2_PO_GPIO, IXP4XX_GPIO_HIGH);
}
+static irqreturn_t nslu2_power_handler(int irq, void *dev_id)
+{
+ /* Signal init to do the ctrlaltdel action, this will bypass init if
+ * it hasn't started and do a kernel_restart.
+ */
+ ctrl_alt_del();
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t nslu2_reset_handler(int irq, void *dev_id)
+{
+ /* This is the paper-clip reset, it shuts the machine down directly.
+ */
+ machine_power_off();
+
+ return IRQ_HANDLED;
+}
+
static void __init nslu2_timer_init(void)
{
/* The xtal on this machine is non-standard. */
@@ -175,13 +220,18 @@ static struct sys_timer nslu2_timer = {
static void __init nslu2_init(void)
{
+ DECLARE_MAC_BUF(mac_buf);
+ uint8_t __iomem *f;
+ int i;
+
ixp4xx_sys_init();
nslu2_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
nslu2_flash_resource.end =
IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
- pm_power_off = nslu2_power_off;
+ i2c_register_board_info(0, nslu2_i2c_board_info,
+ ARRAY_SIZE(nslu2_i2c_board_info));
/*
* This is only useful on a modified machine, but it is valuable
@@ -191,6 +241,43 @@ static void __init nslu2_init(void)
(void)platform_device_register(&nslu2_uart);
platform_add_devices(nslu2_devices, ARRAY_SIZE(nslu2_devices));
+
+ pm_power_off = nslu2_power_off;
+
+ if (request_irq(gpio_to_irq(NSLU2_RB_GPIO), &nslu2_reset_handler,
+ IRQF_DISABLED | IRQF_TRIGGER_LOW,
+ "NSLU2 reset button", NULL) < 0) {
+
+ printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
+ gpio_to_irq(NSLU2_RB_GPIO));
+ }
+
+ if (request_irq(gpio_to_irq(NSLU2_PB_GPIO), &nslu2_power_handler,
+ IRQF_DISABLED | IRQF_TRIGGER_HIGH,
+ "NSLU2 power button", NULL) < 0) {
+
+ printk(KERN_DEBUG "Power Button IRQ %d not available\n",
+ gpio_to_irq(NSLU2_PB_GPIO));
+ }
+
+ /*
+ * Map in a portion of the flash and read the MAC address.
+ * Since it is stored in BE in the flash itself, we need to
+ * byteswap it if we're in LE mode.
+ */
+ f = ioremap(IXP4XX_EXP_BUS_BASE(0), 0x40000);
+ if (f) {
+ for (i = 0; i < 6; i++)
+#ifdef __ARMEB__
+ nslu2_plat_eth[0].hwaddr[i] = readb(f + 0x3FFB0 + i);
+#else
+ nslu2_plat_eth[0].hwaddr[i] = readb(f + 0x3FFB0 + (i^3));
+#endif
+ iounmap(f);
+ }
+ printk(KERN_INFO "NSLU2: Using MAC address %s for port 0\n",
+ print_mac(mac_buf, nslu2_plat_eth[0].hwaddr));
+
}
MACHINE_START(NSLU2, "Linksys NSLU2")
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index b5c916c..8604938 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -6,7 +6,7 @@
obj-y += clock.o devices.o generic.o irq.o dma.o time.o
obj-$(CONFIG_PXA25x) += pxa25x.o
obj-$(CONFIG_PXA27x) += pxa27x.o
-obj-$(CONFIG_PXA3xx) += pxa3xx.o mfp.o
+obj-$(CONFIG_PXA3xx) += pxa3xx.o mfp.o smemc.o
obj-$(CONFIG_CPU_PXA300) += pxa300.o
obj-$(CONFIG_CPU_PXA320) += pxa320.o
diff --git a/arch/arm/mach-pxa/cm-x270.c b/arch/arm/mach-pxa/cm-x270.c
index 28cfd71..6012177 100644
--- a/arch/arm/mach-pxa/cm-x270.c
+++ b/arch/arm/mach-pxa/cm-x270.c
@@ -29,6 +29,7 @@
#include <asm/mach/map.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/pxafb.h>
#include <asm/arch/ohci.h>
#include <asm/arch/mmc.h>
diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
index 50ff453..bfccb80 100644
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -10,6 +10,7 @@
#include <asm/arch/mmc.h>
#include <asm/arch/irda.h>
#include <asm/arch/i2c.h>
+#include <asm/arch/ohci.h>
#include "devices.h"
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index 698aeec..7697059 100644
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -23,6 +23,7 @@
#include <linux/ioport.h>
#include <linux/pm.h>
#include <linux/string.h>
+#include <linux/sysdev.h>
#include <asm/hardware.h>
#include <asm/irq.h>
@@ -226,3 +227,59 @@ void __init pxa_map_io(void)
iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc));
get_clk_frequency_khz(1);
}
+
+#ifdef CONFIG_PM
+
+static unsigned long saved_gplr[4];
+static unsigned long saved_gpdr[4];
+static unsigned long saved_grer[4];
+static unsigned long saved_gfer[4];
+
+static int pxa_gpio_suspend(struct sys_device *dev, pm_message_t state)
+{
+ int i, gpio;
+
+ for (gpio = 0, i = 0; gpio < pxa_last_gpio; gpio += 32, i++) {
+ saved_gplr[i] = GPLR(gpio);
+ saved_gpdr[i] = GPDR(gpio);
+ saved_grer[i] = GRER(gpio);
+ saved_gfer[i] = GFER(gpio);
+
+ /* Clear GPIO transition detect bits */
+ GEDR(gpio) = GEDR(gpio);
+ }
+ return 0;
+}
+
+static int pxa_gpio_resume(struct sys_device *dev)
+{
+ int i, gpio;
+
+ for (gpio = 0, i = 0; gpio < pxa_last_gpio; gpio += 32, i++) {
+ /* restore level with set/clear */
+ GPSR(gpio) = saved_gplr[i];
+ GPCR(gpio) = ~saved_gplr[i];
+
+ GRER(gpio) = saved_grer[i];
+ GFER(gpio) = saved_gfer[i];
+ GPDR(gpio) = saved_gpdr[i];
+ }
+ return 0;
+}
+#else
+#define pxa_gpio_suspend NULL
+#define pxa_gpio_resume NULL
+#endif
+
+struct sysdev_class pxa_gpio_sysclass = {
+ .name = "gpio",
+ .suspend = pxa_gpio_suspend,
+ .resume = pxa_gpio_resume,
+};
+
+static int __init pxa_gpio_init(void)
+{
+ return sysdev_class_register(&pxa_gpio_sysclass);
+}
+
+core_initcall(pxa_gpio_init);
diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h
index b30f240..1a16ad3 100644
--- a/arch/arm/mach-pxa/generic.h
+++ b/arch/arm/mach-pxa/generic.h
@@ -52,3 +52,6 @@ extern unsigned pxa3xx_get_memclk_frequency_10khz(void);
#define pxa3xx_get_clk_frequency_khz(x) (0)
#define pxa3xx_get_memclk_frequency_10khz() (0)
#endif
+
+extern struct sysdev_class pxa_irq_sysclass;
+extern struct sysdev_class pxa_gpio_sysclass;
diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
index 07acb45..5a1d5ee 100644
--- a/arch/arm/mach-pxa/irq.c
+++ b/arch/arm/mach-pxa/irq.c
@@ -15,6 +15,7 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/interrupt.h>
+#include <linux/sysdev.h>
#include <asm/hardware.h>
#include <asm/irq.h>
@@ -321,3 +322,64 @@ void __init pxa_init_irq_set_wake(int (*set_wake)(unsigned int, unsigned int))
pxa_low_gpio_chip.set_wake = set_wake;
pxa_muxed_gpio_chip.set_wake = set_wake;
}
+
+#ifdef CONFIG_PM
+static unsigned long saved_icmr[2];
+
+static int pxa_irq_suspend(struct sys_device *dev, pm_message_t state)
+{
+ switch (dev->id) {
+ case 0:
+ saved_icmr[0] = ICMR;
+ ICMR = 0;
+ break;
+#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
+ case 1:
+ saved_icmr[1] = ICMR2;
+ ICMR2 = 0;
+ break;
+#endif
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int pxa_irq_resume(struct sys_device *dev)
+{
+ switch (dev->id) {
+ case 0:
+ ICMR = saved_icmr[0];
+ ICLR = 0;
+ ICCR = 1;
+ break;
+#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
+ case 1:
+ ICMR2 = saved_icmr[1];
+ ICLR2 = 0;
+ break;
+#endif
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+#else
+#define pxa_irq_suspend NULL
+#define pxa_irq_resume NULL
+#endif
+
+struct sysdev_class pxa_irq_sysclass = {
+ .name = "irq",
+ .suspend = pxa_irq_suspend,
+ .resume = pxa_irq_resume,
+};
+
+static int __init pxa_irq_init(void)
+{
+ return sysdev_class_register(&pxa_irq_sysclass);
+}
+
+core_initcall(pxa_irq_init);
diff --git a/arch/arm/mach-pxa/mfp.c b/arch/arm/mach-pxa/mfp.c
index ec1b2d8..f5809ad 100644
--- a/arch/arm/mach-pxa/mfp.c
+++ b/arch/arm/mach-pxa/mfp.c
@@ -22,6 +22,7 @@
#include <asm/hardware.h>
#include <asm/arch/mfp.h>
#include <asm/arch/mfp-pxa3xx.h>
+#include <asm/arch/pxa3xx-regs.h>
/* mfp_spin_lock is used to ensure that MFP register configuration
* (most likely a read-modify-write operation) is atomic, and that
@@ -223,11 +224,19 @@ static int pxa3xx_mfp_resume(struct sys_device *d)
struct pxa3xx_mfp_pin *p = &mfp_table[pin];
__mfp_config_run(p);
}
+
+ /* clear RDH bit when MFP settings are restored
+ *
+ * NOTE: the last 3 bits DxS are write-1-to-clear so carefully
+ * preserve them here in case they will be referenced later
+ */
+ ASCR &= ~(ASCR_RDH | ASCR_D1S | ASCR_D2S | ASCR_D3S);
+
return 0;
}
static struct sysdev_class mfp_sysclass = {
- set_kset_name("mfp"),
+ .name = "mfp",
.suspend = pxa3xx_mfp_suspend,
.resume = pxa3xx_mfp_resume,
};
diff --git a/arch/arm/mach-pxa/pcm027.c b/arch/arm/mach-pxa/pcm027.c
index 540c3bb..c14696b 100644
--- a/arch/arm/mach-pxa/pcm027.c
+++ b/arch/arm/mach-pxa/pcm027.c
@@ -29,6 +29,7 @@
#include <asm/mach/arch.h>
#include <asm/arch/hardware.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/pxa2xx_spi.h>
#include <asm/arch/pcm027.h>
#include "generic.h"
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index dd54496..209eabf 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -164,7 +164,7 @@ static struct resource poodlets_resources[] = {
},
};
-static unsigned long poodle_get_hsync_len(void)
+static unsigned long poodle_get_hsync_invperiod(void)
{
return 0;
}
@@ -174,9 +174,9 @@ static void poodle_null_hsync(void)
}
static struct corgits_machinfo poodle_ts_machinfo = {
- .get_hsync_len = poodle_get_hsync_len,
- .put_hsync = poodle_null_hsync,
- .wait_hsync = poodle_null_hsync,
+ .get_hsync_invperiod = poodle_get_hsync_invperiod,
+ .put_hsync = poodle_null_hsync,
+ .wait_hsync = poodle_null_hsync,
};
static struct platform_device poodle_ts_device = {
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index ddd05bf..599e53f 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -21,6 +21,7 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/suspend.h>
+#include <linux/sysdev.h>
#include <asm/hardware.h>
#include <asm/arch/irqs.h>
@@ -141,11 +142,6 @@ static struct clk pxa25x_clks[] = {
#define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x
#define RESTORE(x) x = sleep_save[SLEEP_SAVE_##x]
-#define RESTORE_GPLEVEL(n) do { \
- GPSR##n = sleep_save[SLEEP_SAVE_GPLR##n]; \
- GPCR##n = ~sleep_save[SLEEP_SAVE_GPLR##n]; \
-} while (0)
-
/*
* List of global PXA peripheral registers to preserve.
* More ones like CP and general purpose register values are preserved
@@ -153,10 +149,6 @@ static struct clk pxa25x_clks[] = {
*/
enum { SLEEP_SAVE_START = 0,
- SLEEP_SAVE_GPLR0, SLEEP_SAVE_GPLR1, SLEEP_SAVE_GPLR2,
- SLEEP_SAVE_GPDR0, SLEEP_SAVE_GPDR1, SLEEP_SAVE_GPDR2,
- SLEEP_SAVE_GRER0, SLEEP_SAVE_GRER1, SLEEP_SAVE_GRER2,
- SLEEP_SAVE_GFER0, SLEEP_SAVE_GFER1, SLEEP_SAVE_GFER2,
SLEEP_SAVE_PGSR0, SLEEP_SAVE_PGSR1, SLEEP_SAVE_PGSR2,
SLEEP_SAVE_GAFR0_L, SLEEP_SAVE_GAFR0_U,
@@ -165,7 +157,6 @@ enum { SLEEP_SAVE_START = 0,
SLEEP_SAVE_PSTR,
- SLEEP_SAVE_ICMR,
SLEEP_SAVE_CKEN,
SLEEP_SAVE_SIZE
@@ -174,17 +165,12 @@ enum { SLEEP_SAVE_START = 0,
static void pxa25x_cpu_pm_save(unsigned long *sleep_save)
{
- SAVE(GPLR0); SAVE(GPLR1); SAVE(GPLR2);
- SAVE(GPDR0); SAVE(GPDR1); SAVE(GPDR2);
- SAVE(GRER0); SAVE(GRER1); SAVE(GRER2);
- SAVE(GFER0); SAVE(GFER1); SAVE(GFER2);
SAVE(PGSR0); SAVE(PGSR1); SAVE(PGSR2);
SAVE(GAFR0_L); SAVE(GAFR0_U);
SAVE(GAFR1_L); SAVE(GAFR1_U);
SAVE(GAFR2_L); SAVE(GAFR2_U);
- SAVE(ICMR); ICMR = 0;
SAVE(CKEN);
SAVE(PSTR);
@@ -198,22 +184,14 @@ static void pxa25x_cpu_pm_restore(unsigned long *sleep_save)
PSPR = 0;
/* restore registers */
- RESTORE_GPLEVEL(0); RESTORE_GPLEVEL(1); RESTORE_GPLEVEL(2);
- RESTORE(GPDR0); RESTORE(GPDR1); RESTORE(GPDR2);
RESTORE(GAFR0_L); RESTORE(GAFR0_U);
RESTORE(GAFR1_L); RESTORE(GAFR1_U);
RESTORE(GAFR2_L); RESTORE(GAFR2_U);
- RESTORE(GRER0); RESTORE(GRER1); RESTORE(GRER2);
- RESTORE(GFER0); RESTORE(GFER1); RESTORE(GFER2);
RESTORE(PGSR0); RESTORE(PGSR1); RESTORE(PGSR2);
PSSR = PSSR_RDH | PSSR_PH;
RESTORE(CKEN);
-
- ICLR = 0;
- ICCR = 1;
- RESTORE(ICMR);
RESTORE(PSTR);
}
@@ -304,9 +282,17 @@ static struct platform_device *pxa25x_devices[] __initdata = {
&pxa25x_device_assp,
};
+static struct sys_device pxa25x_sysdev[] = {
+ {
+ .cls = &pxa_irq_sysclass,
+ }, {
+ .cls = &pxa_gpio_sysclass,
+ },
+};
+
static int __init pxa25x_init(void)
{
- int ret = 0;
+ int i, ret = 0;
/* Only add HWUART for PXA255/26x; PXA210/250/27x do not have it. */
if (cpu_is_pxa25x())
@@ -320,9 +306,18 @@ static int __init pxa25x_init(void)
pxa25x_init_pm();
+ for (i = 0; i < ARRAY_SIZE(pxa25x_sysdev); i++) {
+ ret = sysdev_register(&pxa25x_sysdev[i]);
+ if (ret)
+ pr_err("failed to register sysdev[%d]\n", i);
+ }
+
ret = platform_add_devices(pxa25x_devices,
ARRAY_SIZE(pxa25x_devices));
+ if (ret)
+ return ret;
}
+
/* Only add HWUART for PXA255/26x; PXA210/250/27x do not have it. */
if (cpu_is_pxa25x())
ret = platform_device_register(&pxa_device_hwuart);
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 96cf274..46a951c 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -16,6 +16,7 @@
#include <linux/init.h>
#include <linux/suspend.h>
#include <linux/platform_device.h>
+#include <linux/sysdev.h>
#include <asm/hardware.h>
#include <asm/irq.h>
@@ -171,11 +172,6 @@ static struct clk pxa27x_clks[] = {
#define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x
#define RESTORE(x) x = sleep_save[SLEEP_SAVE_##x]
-#define RESTORE_GPLEVEL(n) do { \
- GPSR##n = sleep_save[SLEEP_SAVE_GPLR##n]; \
- GPCR##n = ~sleep_save[SLEEP_SAVE_GPLR##n]; \
-} while (0)
-
/*
* List of global PXA peripheral registers to preserve.
* More ones like CP and general purpose register values are preserved
@@ -183,10 +179,6 @@ static struct clk pxa27x_clks[] = {
*/
enum { SLEEP_SAVE_START = 0,
- SLEEP_SAVE_GPLR0, SLEEP_SAVE_GPLR1, SLEEP_SAVE_GPLR2, SLEEP_SAVE_GPLR3,
- SLEEP_SAVE_GPDR0, SLEEP_SAVE_GPDR1, SLEEP_SAVE_GPDR2, SLEEP_SAVE_GPDR3,
- SLEEP_SAVE_GRER0, SLEEP_SAVE_GRER1, SLEEP_SAVE_GRER2, SLEEP_SAVE_GRER3,
- SLEEP_SAVE_GFER0, SLEEP_SAVE_GFER1, SLEEP_SAVE_GFER2, SLEEP_SAVE_GFER3,
SLEEP_SAVE_PGSR0, SLEEP_SAVE_PGSR1, SLEEP_SAVE_PGSR2, SLEEP_SAVE_PGSR3,
SLEEP_SAVE_GAFR0_L, SLEEP_SAVE_GAFR0_U,
@@ -196,7 +188,6 @@ enum { SLEEP_SAVE_START = 0,
SLEEP_SAVE_PSTR,
- SLEEP_SAVE_ICMR,
SLEEP_SAVE_CKEN,
SLEEP_SAVE_MDREFR,
@@ -208,10 +199,6 @@ enum { SLEEP_SAVE_START = 0,
void pxa27x_cpu_pm_save(unsigned long *sleep_save)
{
- SAVE(GPLR0); SAVE(GPLR1); SAVE(GPLR2); SAVE(GPLR3);
- SAVE(GPDR0); SAVE(GPDR1); SAVE(GPDR2); SAVE(GPDR3);
- SAVE(GRER0); SAVE(GRER1); SAVE(GRER2); SAVE(GRER3);
- SAVE(GFER0); SAVE(GFER1); SAVE(GFER2); SAVE(GFER3);
SAVE(PGSR0); SAVE(PGSR1); SAVE(PGSR2); SAVE(PGSR3);
SAVE(GAFR0_L); SAVE(GAFR0_U);
@@ -223,12 +210,8 @@ void pxa27x_cpu_pm_save(unsigned long *sleep_save)
SAVE(PWER); SAVE(PCFR); SAVE(PRER);
SAVE(PFER); SAVE(PKWR);
- SAVE(ICMR); ICMR = 0;
SAVE(CKEN);
SAVE(PSTR);
-
- /* Clear GPIO transition detect bits */
- GEDR0 = GEDR0; GEDR1 = GEDR1; GEDR2 = GEDR2; GEDR3 = GEDR3;
}
void pxa27x_cpu_pm_restore(unsigned long *sleep_save)
@@ -237,15 +220,10 @@ void pxa27x_cpu_pm_restore(unsigned long *sleep_save)
PSPR = 0;
/* restore registers */
- RESTORE_GPLEVEL(0); RESTORE_GPLEVEL(1);
- RESTORE_GPLEVEL(2); RESTORE_GPLEVEL(3);
- RESTORE(GPDR0); RESTORE(GPDR1); RESTORE(GPDR2); RESTORE(GPDR3);
RESTORE(GAFR0_L); RESTORE(GAFR0_U);
RESTORE(GAFR1_L); RESTORE(GAFR1_U);
RESTORE(GAFR2_L); RESTORE(GAFR2_U);
RESTORE(GAFR3_L); RESTORE(GAFR3_U);
- RESTORE(GRER0); RESTORE(GRER1); RESTORE(GRER2); RESTORE(GRER3);
- RESTORE(GFER0); RESTORE(GFER1); RESTORE(GFER2); RESTORE(GFER3);
RESTORE(PGSR0); RESTORE(PGSR1); RESTORE(PGSR2); RESTORE(PGSR3);
RESTORE(MDREFR);
@@ -256,9 +234,6 @@ void pxa27x_cpu_pm_restore(unsigned long *sleep_save)
RESTORE(CKEN);
- ICLR = 0;
- ICCR = 1;
- RESTORE(ICMR);
RESTORE(PSTR);
}
@@ -409,9 +384,22 @@ static struct platform_device *devices[] __initdata = {
&pxa27x_device_ssp3,
};
+static struct sys_device pxa27x_sysdev[] = {
+ {
+ .id = 0,
+ .cls = &pxa_irq_sysclass,
+ }, {
+ .id = 1,
+ .cls = &pxa_irq_sysclass,
+ }, {
+ .cls = &pxa_gpio_sysclass,
+ },
+};
+
static int __init pxa27x_init(void)
{
- int ret = 0;
+ int i, ret = 0;
+
if (cpu_is_pxa27x()) {
clks_register(pxa27x_clks, ARRAY_SIZE(pxa27x_clks));
@@ -420,8 +408,15 @@ static int __init pxa27x_init(void)
pxa27x_init_pm();
+ for (i = 0; i < ARRAY_SIZE(pxa27x_sysdev); i++) {
+ ret = sysdev_register(&pxa27x_sysdev[i]);
+ if (ret)
+ pr_err("failed to register sysdev[%d]\n", i);
+ }
+
ret = platform_add_devices(devices, ARRAY_SIZE(devices));
}
+
return ret;
}
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index 5cbf057..e47e67c 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -20,6 +20,7 @@
#include <linux/platform_device.h>
#include <linux/irq.h>
#include <linux/io.h>
+#include <linux/sysdev.h>
#include <asm/hardware.h>
#include <asm/arch/pxa3xx-regs.h>
@@ -39,6 +40,7 @@
#define RO_CLK 60000000
#define ACCR_D0CS (1 << 26)
+#define ACCR_PCCE (1 << 11)
/* crystal frequency to static memory controller multiplier (SMCFS) */
static unsigned char smcfs_mult[8] = { 6, 0, 8, 0, 0, 16, };
@@ -203,7 +205,6 @@ static struct clk pxa3xx_clks[] = {
};
#ifdef CONFIG_PM
-#define SLEEP_SAVE_SIZE 4
#define ISRAM_START 0x5c000000
#define ISRAM_SIZE SZ_256K
@@ -211,25 +212,29 @@ static struct clk pxa3xx_clks[] = {
static void __iomem *sram;
static unsigned long wakeup_src;
-static void pxa3xx_cpu_pm_save(unsigned long *sleep_save)
-{
- pr_debug("PM: CKENA=%08x CKENB=%08x\n", CKENA, CKENB);
+#define SAVE(x) sleep_save[SLEEP_SAVE_##x] = x
+#define RESTORE(x) x = sleep_save[SLEEP_SAVE_##x]
- if (CKENA & (1 << CKEN_USBH)) {
- printk(KERN_ERR "PM: USB host clock not stopped?\n");
- CKENA &= ~(1 << CKEN_USBH);
- }
-// CKENA |= 1 << (CKEN_ISC & 31);
+enum { SLEEP_SAVE_START = 0,
+ SLEEP_SAVE_CKENA,
+ SLEEP_SAVE_CKENB,
+ SLEEP_SAVE_ACCR,
- /*
- * Low power modes require the HSIO2 clock to be enabled.
- */
- CKENB |= 1 << (CKEN_HSIO2 & 31);
+ SLEEP_SAVE_SIZE,
+};
+
+static void pxa3xx_cpu_pm_save(unsigned long *sleep_save)
+{
+ SAVE(CKENA);
+ SAVE(CKENB);
+ SAVE(ACCR);
}
static void pxa3xx_cpu_pm_restore(unsigned long *sleep_save)
{
- CKENB &= ~(1 << (CKEN_HSIO2 & 31));
+ RESTORE(ACCR);
+ RESTORE(CKENA);
+ RESTORE(CKENB);
}
/*
@@ -265,6 +270,46 @@ static void pxa3xx_cpu_standby(unsigned int pwrmode)
printk("PM: AD2D0SR=%08x ASCR=%08x\n", AD2D0SR, ASCR);
}
+/*
+ * NOTE: currently, the OBM (OEM Boot Module) binary comes along with
+ * PXA3xx development kits assumes that the resuming process continues
+ * with the address stored within the first 4 bytes of SDRAM. The PSPR
+ * register is used privately by BootROM and OBM, and _must_ be set to
+ * 0x5c014000 for the moment.
+ */
+static void pxa3xx_cpu_pm_suspend(void)
+{
+ volatile unsigned long *p = (volatile void *)0xc0000000;
+ unsigned long saved_data = *p;
+
+ extern void pxa3xx_cpu_suspend(void);
+ extern void pxa3xx_cpu_resume(void);
+
+ /* resuming from D2 requires the HSIO2/BOOT/TPM clocks enabled */
+ CKENA |= (1 << CKEN_BOOT) | (1 << CKEN_TPM);
+ CKENB |= 1 << (CKEN_HSIO2 & 0x1f);
+
+ /* clear and setup wakeup source */
+ AD3SR = ~0;
+ AD3ER = wakeup_src;
+ ASCR = ASCR;
+ ARSR = ARSR;
+
+ PCFR |= (1u << 13); /* L1_DIS */
+ PCFR &= ~((1u << 12) | (1u << 1)); /* L0_EN | SL_ROD */
+
+ PSPR = 0x5c014000;
+
+ /* overwrite with the resume address */
+ *p = virt_to_phys(pxa3xx_cpu_resume);
+
+ pxa3xx_cpu_suspend();
+
+ *p = saved_data;
+
+ AD3ER = 0;
+}
+
static void pxa3xx_cpu_pm_enter(suspend_state_t state)
{
/*
@@ -279,6 +324,7 @@ static void pxa3xx_cpu_pm_enter(suspend_state_t state)
break;
case PM_SUSPEND_MEM:
+ pxa3xx_cpu_pm_suspend();
break;
}
}
@@ -452,9 +498,21 @@ static struct platform_device *devices[] __initdata = {
&pxa3xx_device_ssp4,
};
+static struct sys_device pxa3xx_sysdev[] = {
+ {
+ .id = 0,
+ .cls = &pxa_irq_sysclass,
+ }, {
+ .id = 1,
+ .cls = &pxa_irq_sysclass,
+ }, {
+ .cls = &pxa_gpio_sysclass,
+ },
+};
+
static int __init pxa3xx_init(void)
{
- int ret = 0;
+ int i, ret = 0;
if (cpu_is_pxa3xx()) {
clks_register(pxa3xx_clks, ARRAY_SIZE(pxa3xx_clks));
@@ -464,9 +522,16 @@ static int __init pxa3xx_init(void)
pxa3xx_init_pm();
- return platform_add_devices(devices, ARRAY_SIZE(devices));
+ for (i = 0; i < ARRAY_SIZE(pxa3xx_sysdev); i++) {
+ ret = sysdev_register(&pxa3xx_sysdev[i]);
+ if (ret)
+ pr_err("failed to register sysdev[%d]\n", i);
+ }
+
+ ret = platform_add_devices(devices, ARRAY_SIZE(devices));
}
- return 0;
+
+ return ret;
}
subsys_initcall(pxa3xx_init);
diff --git a/arch/arm/mach-pxa/sleep.S b/arch/arm/mach-pxa/sleep.S
index 14bb4a9..784716e 100644
--- a/arch/arm/mach-pxa/sleep.S
+++ b/arch/arm/mach-pxa/sleep.S
@@ -50,6 +50,108 @@ pxa_cpu_save_sp:
str r0, [r1]
ldr pc, [sp], #4
+#ifdef CONFIG_PXA3xx
+/*
+ * pxa3xx_cpu_suspend() - forces CPU into sleep state (S2D3C4)
+ *
+ * NOTE: unfortunately, pxa_cpu_save_cp can not be reused here since
+ * the auxiliary control register address is different between pxa3xx
+ * and pxa{25x,27x}
+ */
+
+ENTRY(pxa3xx_cpu_suspend)
+
+#ifndef CONFIG_IWMMXT
+ mra r2, r3, acc0
+#endif
+ stmfd sp!, {r2 - r12, lr} @ save registers on stack
+
+ mrc p14, 0, r3, c6, c0, 0 @ clock configuration, for turbo mode
+ mrc p15, 0, r4, c15, c1, 0 @ CP access reg
+ mrc p15, 0, r5, c13, c0, 0 @ PID
+ mrc p15, 0, r6, c3, c0, 0 @ domain ID
+ mrc p15, 0, r7, c2, c0, 0 @ translation table base addr
+ mrc p15, 0, r8, c1, c0, 1 @ auxiliary control reg
+ mrc p15, 0, r9, c1, c0, 0 @ control reg
+
+ bic r3, r3, #2 @ clear frequency change bit
+
+ @ store them plus current virtual stack ptr on stack
+ mov r10, sp
+ stmfd sp!, {r3 - r10}
+
+ @ store physical address of stack pointer
+ mov r0, sp
+ bl sleep_phys_sp
+ ldr r1, =sleep_save_sp
+ str r0, [r1]
+
+ @ clean data cache
+ bl xsc3_flush_kern_cache_all
+
+ mov r0, #0x06 @ S2D3C4 mode
+ mcr p14, 0, r0, c7, c0, 0 @ enter sleep
+
+20: b 20b @ waiting for sleep
+
+ .data
+ .align 5
+/*
+ * pxa3xx_cpu_resume
+ */
+
+ENTRY(pxa3xx_cpu_resume)
+
+ mov r0, #PSR_I_BIT | PSR_F_BIT | SVC_MODE @ set SVC, irqs off
+ msr cpsr_c, r0
+
+ ldr r0, sleep_save_sp @ stack phys addr
+ ldmfd r0, {r3 - r9, sp} @ CP regs + virt stack ptr
+
+ mov r1, #0
+ mcr p15, 0, r1, c7, c7, 0 @ invalidate I & D caches, BTB
+ mcr p15, 0, r1, c7, c10, 4 @ drain write (&fill) buffer
+ mcr p15, 0, r1, c7, c5, 4 @ flush prefetch buffer
+ mcr p15, 0, r1, c8, c7, 0 @ invalidate I & D TLBs
+
+ mcr p14, 0, r3, c6, c0, 0 @ clock configuration, turbo mode.
+ mcr p15, 0, r4, c15, c1, 0 @ CP access reg
+ mcr p15, 0, r5, c13, c0, 0 @ PID
+ mcr p15, 0, r6, c3, c0, 0 @ domain ID
+ mcr p15, 0, r7, c2, c0, 0 @ translation table base addr
+ mcr p15, 0, r8, c1, c0, 1 @ auxiliary control reg
+
+ @ temporarily map resume_turn_on_mmu into the page table,
+ @ otherwise prefetch abort occurs after MMU is turned on
+ mov r1, r7
+ bic r1, r1, #0x00ff
+ bic r1, r1, #0x3f00
+ ldr r2, =0x542e
+
+ adr r3, resume_turn_on_mmu
+ mov r3, r3, lsr #20
+ orr r4, r2, r3, lsl #20
+ ldr r5, [r1, r3, lsl #2]
+ str r4, [r1, r3, lsl #2]
+
+ @ Mapping page table address in the page table
+ mov r6, r1, lsr #20
+ orr r7, r2, r6, lsl #20
+ ldr r8, [r1, r6, lsl #2]
+ str r7, [r1, r6, lsl #2]
+
+ ldr r2, =pxa3xx_resume_after_mmu @ absolute virtual address
+ b resume_turn_on_mmu @ cache align execution
+
+ .text
+pxa3xx_resume_after_mmu:
+ /* restore the temporary mapping */
+ str r5, [r1, r3, lsl #2]
+ str r8, [r1, r6, lsl #2]
+ b resume_after_mmu
+
+#endif /* CONFIG_PXA3xx */
+
#ifdef CONFIG_PXA27x
/*
* pxa27x_cpu_suspend()
diff --git a/arch/arm/mach-pxa/smemc.c b/arch/arm/mach-pxa/smemc.c
new file mode 100644
index 0000000..ad346ad
--- /dev/null
+++ b/arch/arm/mach-pxa/smemc.c
@@ -0,0 +1,88 @@
+/*
+ * Static Memory Controller
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/sysdev.h>
+
+#define SMEMC_PHYS_BASE (0x4A000000)
+#define SMEMC_PHYS_SIZE (0x90)
+
+#define MSC0 (0x08) /* Static Memory Controller Register 0 */
+#define MSC1 (0x0C) /* Static Memory Controller Register 1 */
+#define SXCNFG (0x1C) /* Synchronous Static Memory Control Register */
+#define MEMCLKCFG (0x68) /* Clock Configuration */
+#define CSADRCFG0 (0x80) /* Address Configuration Register for CS0 */
+#define CSADRCFG1 (0x84) /* Address Configuration Register for CS1 */
+#define CSADRCFG2 (0x88) /* Address Configuration Register for CS2 */
+#define CSADRCFG3 (0x8C) /* Address Configuration Register for CS3 */
+
+#ifdef CONFIG_PM
+static void __iomem *smemc_mmio_base;
+
+static unsigned long msc[2];
+static unsigned long sxcnfg, memclkcfg;
+static unsigned long csadrcfg[4];
+
+static int pxa3xx_smemc_suspend(struct sys_device *dev, pm_message_t state)
+{
+ msc[0] = __raw_readl(smemc_mmio_base + MSC0);
+ msc[1] = __raw_readl(smemc_mmio_base + MSC1);
+ sxcnfg = __raw_readl(smemc_mmio_base + SXCNFG);
+ memclkcfg = __raw_readl(smemc_mmio_base + MEMCLKCFG);
+ csadrcfg[0] = __raw_readl(smemc_mmio_base + CSADRCFG0);
+ csadrcfg[1] = __raw_readl(smemc_mmio_base + CSADRCFG1);
+ csadrcfg[2] = __raw_readl(smemc_mmio_base + CSADRCFG2);
+ csadrcfg[3] = __raw_readl(smemc_mmio_base + CSADRCFG3);
+
+ return 0;
+}
+
+static int pxa3xx_smemc_resume(struct sys_device *dev)
+{
+ __raw_writel(msc[0], smemc_mmio_base + MSC0);
+ __raw_writel(msc[1], smemc_mmio_base + MSC1);
+ __raw_writel(sxcnfg, smemc_mmio_base + SXCNFG);
+ __raw_writel(memclkcfg, smemc_mmio_base + MEMCLKCFG);
+ __raw_writel(csadrcfg[0], smemc_mmio_base + CSADRCFG0);
+ __raw_writel(csadrcfg[1], smemc_mmio_base + CSADRCFG1);
+ __raw_writel(csadrcfg[2], smemc_mmio_base + CSADRCFG2);
+ __raw_writel(csadrcfg[3], smemc_mmio_base + CSADRCFG3);
+
+ return 0;
+}
+
+static struct sysdev_class smemc_sysclass = {
+ .name = "smemc",
+ .suspend = pxa3xx_smemc_suspend,
+ .resume = pxa3xx_smemc_resume,
+};
+
+static struct sys_device smemc_sysdev = {
+ .id = 0,
+ .cls = &smemc_sysclass,
+};
+
+static int __init smemc_init(void)
+{
+ int ret = 0;
+
+ if (cpu_is_pxa3xx()) {
+ smemc_mmio_base = ioremap(SMEMC_PHYS_BASE, SMEMC_PHYS_SIZE);
+ if (smemc_mmio_base == NULL)
+ return -ENODEV;
+
+ ret = sysdev_class_register(&smemc_sysclass);
+ if (ret)
+ return ret;
+
+ ret = sysdev_register(&smemc_sysdev);
+ }
+
+ return ret;
+}
+subsys_initcall(smemc_init);
+#endif
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 5078ede..9e7773f 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -36,6 +36,7 @@
#include <asm/mach/irq.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/irda.h>
#include <asm/arch/mmc.h>
#include <asm/arch/ohci.h>
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index 1a9c844..9b26fa5 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -29,6 +29,7 @@
#include <asm/irq.h>
#include <asm/system.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/irda.h>
#include <asm/arch/mmc.h>
#include <asm/arch/udc.h>
diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig
index 35156ca..39b3bb7 100644
--- a/arch/arm/mach-realview/Kconfig
+++ b/arch/arm/mach-realview/Kconfig
@@ -7,24 +7,21 @@ config MACH_REALVIEW_EB
help
Include support for the ARM(R) RealView Emulation Baseboard platform.
-config REALVIEW_MPCORE
- bool "Support MPcore tile"
+config REALVIEW_EB_ARM11MP
+ bool "Support ARM11MPCore tile"
depends on MACH_REALVIEW_EB
select CACHE_L2X0
help
- Enable support for the MPCore tile on the Realview platform.
- Since there are device address and interrupt differences, a
- kernel built with this option enabled is not compatible with
- other tiles.
+ Enable support for the ARM11MPCore tile on the Realview platform.
-config REALVIEW_MPCORE_REVB
- bool "Support MPcore RevB tile"
- depends on REALVIEW_MPCORE
+config REALVIEW_EB_ARM11MP_REVB
+ bool "Support ARM11MPCore RevB tile"
+ depends on REALVIEW_EB_ARM11MP
default n
help
- Enable support for the MPCore RevB tile on the Realview platform.
- Since there are device address differences, a
+ Enable support for the ARM11MPCore RevB tile on the Realview
+ platform. Since there are device address differences, a
kernel built with this option enabled is not compatible with
- other tiles.
+ other revisions of the ARM11MPCore tile.
endmenu
diff --git a/arch/arm/mach-realview/Makefile b/arch/arm/mach-realview/Makefile
index 36e76ba..ca1e390 100644
--- a/arch/arm/mach-realview/Makefile
+++ b/arch/arm/mach-realview/Makefile
@@ -4,6 +4,5 @@
obj-y := core.o clock.o
obj-$(CONFIG_MACH_REALVIEW_EB) += realview_eb.o
-obj-$(CONFIG_SMP) += platsmp.o headsmp.o
+obj-$(CONFIG_SMP) += platsmp.o headsmp.o localtimer.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
-obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 61d7021..98aefc9 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -25,6 +25,8 @@
#include <linux/interrupt.h>
#include <linux/amba/bus.h>
#include <linux/amba/clcd.h>
+#include <linux/clocksource.h>
+#include <linux/clockchips.h>
#include <asm/system.h>
#include <asm/hardware.h>
@@ -37,7 +39,6 @@
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <asm/mach/irq.h>
-#include <asm/mach/time.h>
#include <asm/mach/map.h>
#include <asm/mach/mmc.h>
@@ -48,6 +49,9 @@
#define REALVIEW_REFCOUNTER (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_24MHz_OFFSET)
+/* used by entry-macro.S */
+void __iomem *gic_cpu_base_addr;
+
/*
* This is the RealView sched_clock implementation. This has
* a resolution of 41.7ns, and a maximum value of about 179s.
@@ -121,26 +125,6 @@ struct platform_device realview_flash_device = {
.resource = &realview_flash_resource,
};
-static struct resource realview_smc91x_resources[] = {
- [0] = {
- .start = REALVIEW_ETH_BASE,
- .end = REALVIEW_ETH_BASE + SZ_64K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_ETH,
- .end = IRQ_ETH,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-struct platform_device realview_smc91x_device = {
- .name = "smc91x",
- .id = 0,
- .num_resources = ARRAY_SIZE(realview_smc91x_resources),
- .resource = realview_smc91x_resources,
-};
-
static struct resource realview_i2c_resource = {
.start = REALVIEW_I2C_BASE,
.end = REALVIEW_I2C_BASE + SZ_4K - 1,
@@ -484,45 +468,64 @@ void realview_leds_event(led_event_t ledevt)
#define TICKS2USECS(x) ((x) / TICKS_PER_uSEC)
#endif
-/*
- * Returns number of ms since last clock interrupt. Note that interrupts
- * will have been disabled by do_gettimeoffset()
- */
-static unsigned long realview_gettimeoffset(void)
+static void timer_set_mode(enum clock_event_mode mode,
+ struct clock_event_device *clk)
{
- unsigned long ticks1, ticks2, status;
+ unsigned long ctrl;
- /*
- * Get the current number of ticks. Note that there is a race
- * condition between us reading the timer and checking for
- * an interrupt. We get around this by ensuring that the
- * counter has not reloaded between our two reads.
- */
- ticks2 = readl(TIMER0_VA_BASE + TIMER_VALUE) & 0xffff;
- do {
- ticks1 = ticks2;
- status = __raw_readl(__io_address(REALVIEW_GIC_DIST_BASE + GIC_DIST_PENDING_SET)
- + ((IRQ_TIMERINT0_1 >> 5) << 2));
- ticks2 = readl(TIMER0_VA_BASE + TIMER_VALUE) & 0xffff;
- } while (ticks2 > ticks1);
+ switch(mode) {
+ case CLOCK_EVT_MODE_PERIODIC:
+ writel(TIMER_RELOAD, TIMER0_VA_BASE + TIMER_LOAD);
- /*
- * Number of ticks since last interrupt.
- */
- ticks1 = TIMER_RELOAD - ticks2;
+ ctrl = TIMER_CTRL_PERIODIC;
+ ctrl |= TIMER_CTRL_32BIT | TIMER_CTRL_IE | TIMER_CTRL_ENABLE;
+ break;
+ case CLOCK_EVT_MODE_ONESHOT:
+ /* period set, and timer enabled in 'next_event' hook */
+ ctrl = TIMER_CTRL_ONESHOT;
+ ctrl |= TIMER_CTRL_32BIT | TIMER_CTRL_IE;
+ break;
+ case CLOCK_EVT_MODE_UNUSED:
+ case CLOCK_EVT_MODE_SHUTDOWN:
+ default:
+ ctrl = 0;
+ }
- /*
- * Interrupt pending? If so, we've reloaded once already.
- *
- * FIXME: Need to check this is effectively timer 0 that expires
- */
- if (status & IRQMASK_TIMERINT0_1)
- ticks1 += TIMER_RELOAD;
+ writel(ctrl, TIMER0_VA_BASE + TIMER_CTRL);
+}
- /*
- * Convert the ticks to usecs
- */
- return TICKS2USECS(ticks1);
+static int timer_set_next_event(unsigned long evt,
+ struct clock_event_device *unused)
+{
+ unsigned long ctrl = readl(TIMER0_VA_BASE + TIMER_CTRL);
+
+ writel(evt, TIMER0_VA_BASE + TIMER_LOAD);
+ writel(ctrl | TIMER_CTRL_ENABLE, TIMER0_VA_BASE + TIMER_CTRL);
+
+ return 0;
+}
+
+static struct clock_event_device timer0_clockevent = {
+ .name = "timer0",
+ .shift = 32,
+ .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
+ .set_mode = timer_set_mode,
+ .set_next_event = timer_set_next_event,
+ .rating = 300,
+ .cpumask = CPU_MASK_ALL,
+};
+
+static void __init realview_clockevents_init(unsigned int timer_irq)
+{
+ timer0_clockevent.irq = timer_irq;
+ timer0_clockevent.mult =
+ div_sc(1000000, NSEC_PER_SEC, timer0_clockevent.shift);
+ timer0_clockevent.max_delta_ns =
+ clockevent_delta2ns(0xffffffff, &timer0_clockevent);
+ timer0_clockevent.min_delta_ns =
+ clockevent_delta2ns(0xf, &timer0_clockevent);
+
+ clockevents_register_device(&timer0_clockevent);
}
/*
@@ -530,15 +533,12 @@ static unsigned long realview_gettimeoffset(void)
*/
static irqreturn_t realview_timer_interrupt(int irq, void *dev_id)
{
- // ...clear the interrupt
+ struct clock_event_device *evt = &timer0_clockevent;
+
+ /* clear the interrupt */
writel(1, TIMER0_VA_BASE + TIMER_INTCLR);
- timer_tick();
-
-#if defined(CONFIG_SMP) && !defined(CONFIG_LOCAL_TIMERS)
- smp_send_timer();
- update_process_times(user_mode(get_irq_regs()));
-#endif
+ evt->event_handler(evt);
return IRQ_HANDLED;
}
@@ -549,13 +549,49 @@ static struct irqaction realview_timer_irq = {
.handler = realview_timer_interrupt,
};
+static cycle_t realview_get_cycles(void)
+{
+ return ~readl(TIMER3_VA_BASE + TIMER_VALUE);
+}
+
+static struct clocksource clocksource_realview = {
+ .name = "timer3",
+ .rating = 200,
+ .read = realview_get_cycles,
+ .mask = CLOCKSOURCE_MASK(32),
+ .shift = 20,
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static void __init realview_clocksource_init(void)
+{
+ /* setup timer 0 as free-running clocksource */
+ writel(0, TIMER3_VA_BASE + TIMER_CTRL);
+ writel(0xffffffff, TIMER3_VA_BASE + TIMER_LOAD);
+ writel(0xffffffff, TIMER3_VA_BASE + TIMER_VALUE);
+ writel(TIMER_CTRL_32BIT | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC,
+ TIMER3_VA_BASE + TIMER_CTRL);
+
+ clocksource_realview.mult =
+ clocksource_khz2mult(1000, clocksource_realview.shift);
+ clocksource_register(&clocksource_realview);
+}
+
/*
- * Set up timer interrupt, and return the current time in seconds.
+ * Set up the clock source and clock events devices
*/
-static void __init realview_timer_init(void)
+void __init realview_timer_init(unsigned int timer_irq)
{
u32 val;
+#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
+ /*
+ * The dummy clock device has to be registered before the main device
+ * so that the latter will broadcast the clock events
+ */
+ local_timer_setup(smp_processor_id());
+#endif
+
/*
* set clock frequency:
* REALVIEW_REFCLK is 32KHz
@@ -576,18 +612,11 @@ static void __init realview_timer_init(void)
writel(0, TIMER2_VA_BASE + TIMER_CTRL);
writel(0, TIMER3_VA_BASE + TIMER_CTRL);
- writel(TIMER_RELOAD, TIMER0_VA_BASE + TIMER_LOAD);
- writel(TIMER_RELOAD, TIMER0_VA_BASE + TIMER_VALUE);
- writel(TIMER_DIVISOR | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC |
- TIMER_CTRL_IE, TIMER0_VA_BASE + TIMER_CTRL);
-
/*
* Make irqs happen for the system timer
*/
- setup_irq(IRQ_TIMERINT0_1, &realview_timer_irq);
-}
+ setup_irq(timer_irq, &realview_timer_irq);
-struct sys_timer realview_timer = {
- .init = realview_timer_init,
- .offset = realview_gettimeoffset,
-};
+ realview_clocksource_init();
+ realview_clockevents_init(timer_irq);
+}
diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h
index 2b53420..492a14c 100644
--- a/arch/arm/mach-realview/core.h
+++ b/arch/arm/mach-realview/core.h
@@ -27,8 +27,6 @@
#include <asm/leds.h>
#include <asm/io.h>
-extern struct sys_timer realview_timer;
-
#define AMBA_DEVICE(name,busid,base,plat) \
static struct amba_device name##_device = { \
.dev = { \
@@ -38,7 +36,7 @@ static struct amba_device name##_device = { \
}, \
.res = { \
.start = REALVIEW_##base##_BASE, \
- .end = (REALVIEW_##base##_BASE) + SZ_4K - 1,\
+ .end = (REALVIEW_##base##_BASE) + SZ_4K - 1, \
.flags = IORESOURCE_MEM, \
}, \
.dma_mask = ~0, \
@@ -46,74 +44,19 @@ static struct amba_device name##_device = { \
/* .dma = base##_DMA,*/ \
}
-/*
- * These devices are connected via the core APB bridge
- */
-#define GPIO2_IRQ { IRQ_GPIOINT2, NO_IRQ }
-#define GPIO2_DMA { 0, 0 }
-#define GPIO3_IRQ { IRQ_GPIOINT3, NO_IRQ }
-#define GPIO3_DMA { 0, 0 }
-
-#define AACI_IRQ { IRQ_AACI, NO_IRQ }
-#define AACI_DMA { 0x80, 0x81 }
-#define MMCI0_IRQ { IRQ_MMCI0A,IRQ_MMCI0B }
-#define MMCI0_DMA { 0x84, 0 }
-#define KMI0_IRQ { IRQ_KMI0, NO_IRQ }
-#define KMI0_DMA { 0, 0 }
-#define KMI1_IRQ { IRQ_KMI1, NO_IRQ }
-#define KMI1_DMA { 0, 0 }
-
-/*
- * These devices are connected directly to the multi-layer AHB switch
- */
-#define SMC_IRQ { NO_IRQ, NO_IRQ }
-#define SMC_DMA { 0, 0 }
-#define MPMC_IRQ { NO_IRQ, NO_IRQ }
-#define MPMC_DMA { 0, 0 }
-#define CLCD_IRQ { IRQ_CLCDINT, NO_IRQ }
-#define CLCD_DMA { 0, 0 }
-#define DMAC_IRQ { IRQ_DMAINT, NO_IRQ }
-#define DMAC_DMA { 0, 0 }
-
-/*
- * These devices are connected via the core APB bridge
- */
-#define SCTL_IRQ { NO_IRQ, NO_IRQ }
-#define SCTL_DMA { 0, 0 }
-#define WATCHDOG_IRQ { IRQ_WDOGINT, NO_IRQ }
-#define WATCHDOG_DMA { 0, 0 }
-#define GPIO0_IRQ { IRQ_GPIOINT0, NO_IRQ }
-#define GPIO0_DMA { 0, 0 }
-#define GPIO1_IRQ { IRQ_GPIOINT1, NO_IRQ }
-#define GPIO1_DMA { 0, 0 }
-#define RTC_IRQ { IRQ_RTCINT, NO_IRQ }
-#define RTC_DMA { 0, 0 }
-
-/*
- * These devices are connected via the DMA APB bridge
- */
-#define SCI_IRQ { IRQ_SCIINT, NO_IRQ }
-#define SCI_DMA { 7, 6 }
-#define UART0_IRQ { IRQ_UARTINT0, NO_IRQ }
-#define UART0_DMA { 15, 14 }
-#define UART1_IRQ { IRQ_UARTINT1, NO_IRQ }
-#define UART1_DMA { 13, 12 }
-#define UART2_IRQ { IRQ_UARTINT2, NO_IRQ }
-#define UART2_DMA { 11, 10 }
-#define UART3_IRQ { IRQ_UART3, NO_IRQ }
-#define UART3_DMA { 0x86, 0x87 }
-#define SSP_IRQ { IRQ_SSPINT, NO_IRQ }
-#define SSP_DMA { 9, 8 }
-
-
extern struct platform_device realview_flash_device;
-extern struct platform_device realview_smc91x_device;
extern struct platform_device realview_i2c_device;
extern struct mmc_platform_data realview_mmc0_plat_data;
extern struct mmc_platform_data realview_mmc1_plat_data;
extern struct clk realview_clcd_clk;
extern struct clcd_board clcd_plat_data;
+extern void __iomem *gic_cpu_base_addr;
+#ifdef CONFIG_LOCAL_TIMERS
+extern void __iomem *twd_base_addr;
+extern unsigned int twd_size;
+#endif
extern void realview_leds_event(led_event_t ledevt);
+extern void realview_timer_init(unsigned int timer_irq);
#endif
diff --git a/arch/arm/mach-realview/localtimer.c b/arch/arm/mach-realview/localtimer.c
index c7bdf04..5060436 100644
--- a/arch/arm/mach-realview/localtimer.c
+++ b/arch/arm/mach-realview/localtimer.c
@@ -14,19 +14,75 @@
#include <linux/device.h>
#include <linux/smp.h>
#include <linux/jiffies.h>
+#include <linux/percpu.h>
+#include <linux/clockchips.h>
+#include <linux/irq.h>
-#include <asm/mach/time.h>
#include <asm/hardware/arm_twd.h>
#include <asm/hardware/gic.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/irq.h>
-#define TWD_BASE(cpu) (__io_address(REALVIEW_TWD_BASE) + \
- ((cpu) * REALVIEW_TWD_SIZE))
+static DEFINE_PER_CPU(struct clock_event_device, local_clockevent);
+
+/*
+ * Used on SMP for either the local timer or IPI_TIMER
+ */
+void local_timer_interrupt(void)
+{
+ struct clock_event_device *clk = &__get_cpu_var(local_clockevent);
+
+ clk->event_handler(clk);
+}
+
+#ifdef CONFIG_LOCAL_TIMERS
+
+#define TWD_BASE(cpu) (twd_base_addr + (cpu) * twd_size)
+
+/* set up by the platform code */
+void __iomem *twd_base_addr;
+unsigned int twd_size;
static unsigned long mpcore_timer_rate;
+static void local_timer_set_mode(enum clock_event_mode mode,
+ struct clock_event_device *clk)
+{
+ void __iomem *base = TWD_BASE(smp_processor_id());
+ unsigned long ctrl;
+
+ switch(mode) {
+ case CLOCK_EVT_MODE_PERIODIC:
+ /* timer load already set up */
+ ctrl = TWD_TIMER_CONTROL_ENABLE | TWD_TIMER_CONTROL_IT_ENABLE
+ | TWD_TIMER_CONTROL_PERIODIC;
+ break;
+ case CLOCK_EVT_MODE_ONESHOT:
+ /* period set, and timer enabled in 'next_event' hook */
+ ctrl = TWD_TIMER_CONTROL_IT_ENABLE | TWD_TIMER_CONTROL_ONESHOT;
+ break;
+ case CLOCK_EVT_MODE_UNUSED:
+ case CLOCK_EVT_MODE_SHUTDOWN:
+ default:
+ ctrl = 0;
+ }
+
+ __raw_writel(ctrl, base + TWD_TIMER_CONTROL);
+}
+
+static int local_timer_set_next_event(unsigned long evt,
+ struct clock_event_device *unused)
+{
+ void __iomem *base = TWD_BASE(smp_processor_id());
+ unsigned long ctrl = __raw_readl(base + TWD_TIMER_CONTROL);
+
+ __raw_writel(evt, base + TWD_TIMER_COUNTER);
+ __raw_writel(ctrl | TWD_TIMER_CONTROL_ENABLE, base + TWD_TIMER_CONTROL);
+
+ return 0;
+}
+
/*
* local_timer_ack: checks for a local timer interrupt.
*
@@ -45,12 +101,11 @@ int local_timer_ack(void)
return 0;
}
-void __cpuinit local_timer_setup(unsigned int cpu)
+static void __cpuinit twd_calibrate_rate(unsigned int cpu)
{
void __iomem *base = TWD_BASE(cpu);
- unsigned int load, offset;
+ unsigned long load, count;
u64 waitjiffies;
- unsigned int count;
/*
* If this is the first time round, we need to work out how fast
@@ -88,36 +143,36 @@ void __cpuinit local_timer_setup(unsigned int cpu)
load = mpcore_timer_rate / HZ;
__raw_writel(load, base + TWD_TIMER_LOAD);
- __raw_writel(0x7, base + TWD_TIMER_CONTROL);
-
- /*
- * Now maneuver our local tick into the right part of the jiffy.
- * Start by working out where within the tick our local timer
- * interrupt should go.
- */
- offset = ((mpcore_timer_rate / HZ) / (NR_CPUS + 1)) * (cpu + 1);
-
- /*
- * gettimeoffset() will return a number of us since the last tick.
- * Convert this number of us to a local timer tick count.
- * Be careful of integer overflow whilst keeping maximum precision.
- *
- * with HZ=100 and 1MHz (fpga) ~ 1GHz processor:
- * load = 1 ~ 10,000
- * mpcore_timer_rate/10000 = 100 ~ 100,000
- *
- * so the multiply value will be less than 10^9 always.
- */
- load = (system_timer->offset() * (mpcore_timer_rate / 10000)) / 100;
-
- /* Add on our offset to get the load value */
- load = (load + offset) % (mpcore_timer_rate / HZ);
+}
- __raw_writel(load, base + TWD_TIMER_COUNTER);
+/*
+ * Setup the local clock events for a CPU.
+ */
+void __cpuinit local_timer_setup(unsigned int cpu)
+{
+ struct clock_event_device *clk = &per_cpu(local_clockevent, cpu);
+ unsigned long flags;
+
+ twd_calibrate_rate(cpu);
+
+ clk->name = "local_timer";
+ clk->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT;
+ clk->rating = 350;
+ clk->set_mode = local_timer_set_mode;
+ clk->set_next_event = local_timer_set_next_event;
+ clk->irq = IRQ_LOCALTIMER;
+ clk->cpumask = cpumask_of_cpu(cpu);
+ clk->shift = 20;
+ clk->mult = div_sc(mpcore_timer_rate, NSEC_PER_SEC, clk->shift);
+ clk->max_delta_ns = clockevent_delta2ns(0xffffffff, clk);
+ clk->min_delta_ns = clockevent_delta2ns(0xf, clk);
/* Make sure our local interrupt controller has this enabled */
- __raw_writel(1 << IRQ_LOCALTIMER,
- __io_address(REALVIEW_GIC_DIST_BASE) + GIC_DIST_ENABLE_SET);
+ local_irq_save(flags);
+ get_irq_chip(IRQ_LOCALTIMER)->unmask(IRQ_LOCALTIMER);
+ local_irq_restore(flags);
+
+ clockevents_register_device(clk);
}
/*
@@ -127,3 +182,26 @@ void __cpuexit local_timer_stop(unsigned int cpu)
{
__raw_writel(0, TWD_BASE(cpu) + TWD_TIMER_CONTROL);
}
+
+#else /* CONFIG_LOCAL_TIMERS */
+
+static void dummy_timer_set_mode(enum clock_event_mode mode,
+ struct clock_event_device *clk)
+{
+}
+
+void __cpuinit local_timer_setup(unsigned int cpu)
+{
+ struct clock_event_device *clk = &per_cpu(local_clockevent, cpu);
+
+ clk->name = "dummy_timer";
+ clk->features = CLOCK_EVT_FEAT_DUMMY;
+ clk->rating = 200;
+ clk->set_mode = dummy_timer_set_mode;
+ clk->broadcast = smp_timer_broadcast;
+ clk->cpumask = cpumask_of_cpu(cpu);
+
+ clockevents_register_device(clk);
+}
+
+#endif /* !CONFIG_LOCAL_TIMERS */
diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c
index fce3596..de2b715 100644
--- a/arch/arm/mach-realview/platsmp.c
+++ b/arch/arm/mach-realview/platsmp.c
@@ -18,6 +18,7 @@
#include <asm/hardware/arm_scu.h>
#include <asm/hardware.h>
#include <asm/io.h>
+#include <asm/mach-types.h>
extern void realview_secondary_startup(void);
@@ -31,9 +32,13 @@ static unsigned int __init get_core_count(void)
{
unsigned int ncores;
- ncores = __raw_readl(__io_address(REALVIEW_MPCORE_SCU_BASE) + SCU_CONFIG);
+ if (machine_is_realview_eb() && core_tile_eb11mp()) {
+ ncores = __raw_readl(__io_address(REALVIEW_EB11MP_SCU_BASE) + SCU_CONFIG);
+ ncores = (ncores & 0x03) + 1;
+ } else
+ ncores = 1;
- return (ncores & 0x03) + 1;
+ return ncores;
}
static DEFINE_SPINLOCK(boot_lock);
@@ -52,7 +57,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
* core (e.g. timer irq), then they will not have been enabled
* for us: do so
*/
- gic_cpu_init(0, __io_address(REALVIEW_GIC_CPU_BASE));
+ gic_cpu_init(0, __io_address(REALVIEW_EB11MP_GIC_CPU_BASE));
/*
* let the primary processor know we're out of the
@@ -187,10 +192,15 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
if (max_cpus > ncores)
max_cpus = ncores;
+#ifdef CONFIG_LOCAL_TIMERS
/*
- * Enable the local timer for primary CPU
+ * Enable the local timer for primary CPU. If the device is
+ * dummy (!CONFIG_LOCAL_TIMERS), it was already registers in
+ * realview_timer_init
*/
- local_timer_setup(cpu);
+ if (machine_is_realview_eb() && core_tile_eb11mp())
+ local_timer_setup(cpu);
+#endif
/*
* Initialise the present map, which describes the set of CPUs
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index ecec2f8..60d9eb8 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -36,7 +36,9 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/mmc.h>
+#include <asm/mach/time.h>
+#include <asm/arch/board-eb.h>
#include <asm/arch/irqs.h>
#include "core.h"
@@ -58,26 +60,7 @@ static struct map_desc realview_eb_io_desc[] __initdata = {
.pfn = __phys_to_pfn(REALVIEW_GIC_DIST_BASE),
.length = SZ_4K,
.type = MT_DEVICE,
- },
-#ifdef CONFIG_REALVIEW_MPCORE
- {
- .virtual = IO_ADDRESS(REALVIEW_GIC1_CPU_BASE),
- .pfn = __phys_to_pfn(REALVIEW_GIC1_CPU_BASE),
- .length = SZ_4K,
- .type = MT_DEVICE,
}, {
- .virtual = IO_ADDRESS(REALVIEW_GIC1_DIST_BASE),
- .pfn = __phys_to_pfn(REALVIEW_GIC1_DIST_BASE),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
- .virtual = IO_ADDRESS(REALVIEW_MPCORE_L220_BASE),
- .pfn = __phys_to_pfn(REALVIEW_MPCORE_L220_BASE),
- .length = SZ_8K,
- .type = MT_DEVICE,
- },
-#endif
- {
.virtual = IO_ADDRESS(REALVIEW_SCTL_BASE),
.pfn = __phys_to_pfn(REALVIEW_SCTL_BASE),
.length = SZ_4K,
@@ -103,11 +86,95 @@ static struct map_desc realview_eb_io_desc[] __initdata = {
#endif
};
+static struct map_desc realview_eb11mp_io_desc[] __initdata = {
+ {
+ .virtual = IO_ADDRESS(REALVIEW_EB11MP_GIC_CPU_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_EB11MP_GIC_CPU_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = IO_ADDRESS(REALVIEW_EB11MP_GIC_DIST_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_EB11MP_GIC_DIST_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = IO_ADDRESS(REALVIEW_EB11MP_L220_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_EB11MP_L220_BASE),
+ .length = SZ_8K,
+ .type = MT_DEVICE,
+ }
+};
+
static void __init realview_eb_map_io(void)
{
iotable_init(realview_eb_io_desc, ARRAY_SIZE(realview_eb_io_desc));
+ if (core_tile_eb11mp())
+ iotable_init(realview_eb11mp_io_desc, ARRAY_SIZE(realview_eb11mp_io_desc));
}
+/*
+ * RealView EB AMBA devices
+ */
+
+/*
+ * These devices are connected via the core APB bridge
+ */
+#define GPIO2_IRQ { IRQ_EB_GPIO2, NO_IRQ }
+#define GPIO2_DMA { 0, 0 }
+#define GPIO3_IRQ { IRQ_EB_GPIO3, NO_IRQ }
+#define GPIO3_DMA { 0, 0 }
+
+#define AACI_IRQ { IRQ_EB_AACI, NO_IRQ }
+#define AACI_DMA { 0x80, 0x81 }
+#define MMCI0_IRQ { IRQ_EB_MMCI0A, IRQ_EB_MMCI0B }
+#define MMCI0_DMA { 0x84, 0 }
+#define KMI0_IRQ { IRQ_EB_KMI0, NO_IRQ }
+#define KMI0_DMA { 0, 0 }
+#define KMI1_IRQ { IRQ_EB_KMI1, NO_IRQ }
+#define KMI1_DMA { 0, 0 }
+
+/*
+ * These devices are connected directly to the multi-layer AHB switch
+ */
+#define SMC_IRQ { NO_IRQ, NO_IRQ }
+#define SMC_DMA { 0, 0 }
+#define MPMC_IRQ { NO_IRQ, NO_IRQ }
+#define MPMC_DMA { 0, 0 }
+#define CLCD_IRQ { IRQ_EB_CLCD, NO_IRQ }
+#define CLCD_DMA { 0, 0 }
+#define DMAC_IRQ { IRQ_EB_DMA, NO_IRQ }
+#define DMAC_DMA { 0, 0 }
+
+/*
+ * These devices are connected via the core APB bridge
+ */
+#define SCTL_IRQ { NO_IRQ, NO_IRQ }
+#define SCTL_DMA { 0, 0 }
+#define WATCHDOG_IRQ { IRQ_EB_WDOG, NO_IRQ }
+#define WATCHDOG_DMA { 0, 0 }
+#define GPIO0_IRQ { IRQ_EB_GPIO0, NO_IRQ }
+#define GPIO0_DMA { 0, 0 }
+#define GPIO1_IRQ { IRQ_EB_GPIO1, NO_IRQ }
+#define GPIO1_DMA { 0, 0 }
+#define RTC_IRQ { IRQ_EB_RTC, NO_IRQ }
+#define RTC_DMA { 0, 0 }
+
+/*
+ * These devices are connected via the DMA APB bridge
+ */
+#define SCI_IRQ { IRQ_EB_SCI, NO_IRQ }
+#define SCI_DMA { 7, 6 }
+#define UART0_IRQ { IRQ_EB_UART0, NO_IRQ }
+#define UART0_DMA { 15, 14 }
+#define UART1_IRQ { IRQ_EB_UART1, NO_IRQ }
+#define UART1_DMA { 13, 12 }
+#define UART2_IRQ { IRQ_EB_UART2, NO_IRQ }
+#define UART2_DMA { 11, 10 }
+#define UART3_IRQ { IRQ_EB_UART3, NO_IRQ }
+#define UART3_DMA { 0x86, 0x87 }
+#define SSP_IRQ { IRQ_EB_SSP, NO_IRQ }
+#define SSP_DMA { 9, 8 }
+
/* FPGA Primecells */
AMBA_DEVICE(aaci, "fpga:04", AACI, NULL);
AMBA_DEVICE(mmc0, "fpga:05", MMCI0, &realview_mmc0_plat_data);
@@ -153,38 +220,127 @@ static struct amba_device *amba_devs[] __initdata = {
&kmi1_device,
};
+/*
+ * RealView EB platform devices
+ */
+
+static struct resource realview_eb_smc91x_resources[] = {
+ [0] = {
+ .start = REALVIEW_ETH_BASE,
+ .end = REALVIEW_ETH_BASE + SZ_64K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_EB_ETH,
+ .end = IRQ_EB_ETH,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device realview_eb_smc91x_device = {
+ .name = "smc91x",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(realview_eb_smc91x_resources),
+ .resource = realview_eb_smc91x_resources,
+};
+
static void __init gic_init_irq(void)
{
-#ifdef CONFIG_REALVIEW_MPCORE
- unsigned int pldctrl;
- writel(0x0000a05f, __io_address(REALVIEW_SYS_LOCK));
- pldctrl = readl(__io_address(REALVIEW_SYS_BASE) + REALVIEW_MPCORE_SYS_PLD_CTRL1);
- pldctrl |= 0x00800000; /* New irq mode */
- writel(pldctrl, __io_address(REALVIEW_SYS_BASE) + REALVIEW_MPCORE_SYS_PLD_CTRL1);
- writel(0x00000000, __io_address(REALVIEW_SYS_LOCK));
+ if (core_tile_eb11mp()) {
+ unsigned int pldctrl;
+
+ /* new irq mode */
+ writel(0x0000a05f, __io_address(REALVIEW_SYS_LOCK));
+ pldctrl = readl(__io_address(REALVIEW_SYS_BASE) + REALVIEW_EB11MP_SYS_PLD_CTRL1);
+ pldctrl |= 0x00800000;
+ writel(pldctrl, __io_address(REALVIEW_SYS_BASE) + REALVIEW_EB11MP_SYS_PLD_CTRL1);
+ writel(0x00000000, __io_address(REALVIEW_SYS_LOCK));
+
+ /* core tile GIC, primary */
+ gic_cpu_base_addr = __io_address(REALVIEW_EB11MP_GIC_CPU_BASE);
+ gic_dist_init(0, __io_address(REALVIEW_EB11MP_GIC_DIST_BASE), 29);
+ gic_cpu_init(0, gic_cpu_base_addr);
+
+#ifndef CONFIG_REALVIEW_EB_ARM11MP_REVB
+ /* board GIC, secondary */
+ gic_dist_init(1, __io_address(REALVIEW_GIC_DIST_BASE), 64);
+ gic_cpu_init(1, __io_address(REALVIEW_GIC_CPU_BASE));
+ gic_cascade_irq(1, IRQ_EB11MP_EB_IRQ1);
#endif
- gic_dist_init(0, __io_address(REALVIEW_GIC_DIST_BASE), 29);
- gic_cpu_init(0, __io_address(REALVIEW_GIC_CPU_BASE));
-#if defined(CONFIG_REALVIEW_MPCORE) && !defined(CONFIG_REALVIEW_MPCORE_REVB)
- gic_dist_init(1, __io_address(REALVIEW_GIC1_DIST_BASE), 64);
- gic_cpu_init(1, __io_address(REALVIEW_GIC1_CPU_BASE));
- gic_cascade_irq(1, IRQ_EB_IRQ1);
+ } else {
+ /* board GIC, primary */
+ gic_cpu_base_addr = __io_address(REALVIEW_GIC_CPU_BASE);
+ gic_dist_init(0, __io_address(REALVIEW_GIC_DIST_BASE), 29);
+ gic_cpu_init(0, gic_cpu_base_addr);
+ }
+}
+
+/*
+ * Fix up the IRQ numbers for the RealView EB/ARM11MPCore tile
+ */
+static void realview_eb11mp_fixup(void)
+{
+ /* AMBA devices */
+ dmac_device.irq[0] = IRQ_EB11MP_DMA;
+ uart0_device.irq[0] = IRQ_EB11MP_UART0;
+ uart1_device.irq[0] = IRQ_EB11MP_UART1;
+ uart2_device.irq[0] = IRQ_EB11MP_UART2;
+ uart3_device.irq[0] = IRQ_EB11MP_UART3;
+ clcd_device.irq[0] = IRQ_EB11MP_CLCD;
+ wdog_device.irq[0] = IRQ_EB11MP_WDOG;
+ gpio0_device.irq[0] = IRQ_EB11MP_GPIO0;
+ gpio1_device.irq[0] = IRQ_EB11MP_GPIO1;
+ gpio2_device.irq[0] = IRQ_EB11MP_GPIO2;
+ rtc_device.irq[0] = IRQ_EB11MP_RTC;
+ sci0_device.irq[0] = IRQ_EB11MP_SCI;
+ ssp0_device.irq[0] = IRQ_EB11MP_SSP;
+ aaci_device.irq[0] = IRQ_EB11MP_AACI;
+ mmc0_device.irq[0] = IRQ_EB11MP_MMCI0A;
+ mmc0_device.irq[1] = IRQ_EB11MP_MMCI0B;
+ kmi0_device.irq[0] = IRQ_EB11MP_KMI0;
+ kmi1_device.irq[0] = IRQ_EB11MP_KMI1;
+
+ /* platform devices */
+ realview_eb_smc91x_resources[1].start = IRQ_EB11MP_ETH;
+ realview_eb_smc91x_resources[1].end = IRQ_EB11MP_ETH;
+}
+
+static void __init realview_eb_timer_init(void)
+{
+ unsigned int timer_irq;
+
+ if (core_tile_eb11mp()) {
+#ifdef CONFIG_LOCAL_TIMERS
+ twd_base_addr = __io_address(REALVIEW_EB11MP_TWD_BASE);
+ twd_size = REALVIEW_EB11MP_TWD_SIZE;
#endif
+ timer_irq = IRQ_EB11MP_TIMER0_1;
+ } else
+ timer_irq = IRQ_EB_TIMER0_1;
+
+ realview_timer_init(timer_irq);
}
+static struct sys_timer realview_eb_timer = {
+ .init = realview_eb_timer_init,
+};
+
static void __init realview_eb_init(void)
{
int i;
-#ifdef CONFIG_REALVIEW_MPCORE
- /* 1MB (128KB/way), 8-way associativity, evmon/parity/share enabled
- * Bits: .... ...0 0111 1001 0000 .... .... .... */
- l2x0_init(__io_address(REALVIEW_MPCORE_L220_BASE), 0x00790000, 0xfe000fff);
-#endif
+ if (core_tile_eb11mp()) {
+ realview_eb11mp_fixup();
+
+ /* 1MB (128KB/way), 8-way associativity, evmon/parity/share enabled
+ * Bits: .... ...0 0111 1001 0000 .... .... .... */
+ l2x0_init(__io_address(REALVIEW_EB11MP_L220_BASE), 0x00790000, 0xfe000fff);
+ }
+
clk_register(&realview_clcd_clk);
platform_device_register(&realview_flash_device);
- platform_device_register(&realview_smc91x_device);
+ platform_device_register(&realview_eb_smc91x_device);
platform_device_register(&realview_i2c_device);
for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
@@ -204,6 +360,6 @@ MACHINE_START(REALVIEW_EB, "ARM-RealView EB")
.boot_params = 0x00000100,
.map_io = realview_eb_map_io,
.init_irq = gic_init_irq,
- .timer = &realview_timer,
+ .timer = &realview_eb_timer,
.init_machine = realview_eb_init,
MACHINE_END
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index 9e13c83..5c84c60 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -470,7 +470,7 @@ void __init sa1110_mb_disable(void)
* If the system is going to use the SA-1111 DMA engines, set up
* the memory bus request/grant pins.
*/
-void __init sa1110_mb_enable(void)
+void __devinit sa1110_mb_enable(void)
{
unsigned long flags;
diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c
index ba3d21d..6fe481f 100644
--- a/arch/arm/plat-iop/time.c
+++ b/arch/arm/plat-iop/time.c
@@ -57,8 +57,6 @@ unsigned long iop_gettimeoffset(void)
static irqreturn_t
iop_timer_interrupt(int irq, void *dev_id)
{
- write_seqlock(&xtime_lock);
-
write_tisr(1);
while ((signed long)(next_jiffy_time - read_tcr1())
@@ -67,8 +65,6 @@ iop_timer_interrupt(int irq, void *dev_id)
next_jiffy_time -= ticks_per_jiffy;
}
- write_sequnlock(&xtime_lock);
-
return IRQ_HANDLED;
}
diff --git a/arch/arm/plat-s3c24xx/time.c b/arch/arm/plat-s3c24xx/time.c
index 2ec1daa..766473b 100644
--- a/arch/arm/plat-s3c24xx/time.c
+++ b/arch/arm/plat-s3c24xx/time.c
@@ -130,9 +130,7 @@ static unsigned long s3c2410_gettimeoffset (void)
static irqreturn_t
s3c2410_timer_interrupt(int irq, void *dev_id)
{
- write_seqlock(&xtime_lock);
timer_tick();
- write_sequnlock(&xtime_lock);
return IRQ_HANDLED;
}
diff --git a/drivers/pcmcia/sa1100_jornada720.c b/drivers/pcmcia/sa1100_jornada720.c
index af485ae..6284c35 100644
--- a/drivers/pcmcia/sa1100_jornada720.c
+++ b/drivers/pcmcia/sa1100_jornada720.c
@@ -101,7 +101,7 @@ static struct pcmcia_low_level jornada720_pcmcia_ops = {
.socket_suspend = sa1111_pcmcia_socket_suspend,
};
-int __init pcmcia_jornada720_init(struct device *dev)
+int __devinit pcmcia_jornada720_init(struct device *dev)
{
int ret = -ENODEV;
diff --git a/drivers/serial/21285.c b/drivers/serial/21285.c
index 6a48dfa..0276471 100644
--- a/drivers/serial/21285.c
+++ b/drivers/serial/21285.c
@@ -237,6 +237,12 @@ serial21285_set_termios(struct uart_port *port, struct ktermios *termios,
baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16);
quot = uart_get_divisor(port, baud);
+ if (port->info && port->info->tty) {
+ struct tty_struct *tty = port->info->tty;
+ unsigned int b = port->uartclk / (16 * quot);
+ tty_encode_baud_rate(tty, b, b);
+ }
+
switch (termios->c_cflag & CSIZE) {
case CS5:
h_lcr = 0x00;
@@ -277,8 +283,6 @@ serial21285_set_termios(struct uart_port *port, struct ktermios *termios,
if (termios->c_iflag & INPCK)
port->read_status_mask |= RXSTAT_FRAME | RXSTAT_PARITY;
- tty_encode_baud_rate(tty, baud, baud);
-
/*
* Which character status flags should we ignore?
*/
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index 111da57..60f5290 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -34,6 +34,7 @@
#include <linux/tty_flip.h>
#include <linux/platform_device.h>
#include <linux/atmel_pdc.h>
+#include <linux/atmel_serial.h>
#include <asm/io.h>
@@ -45,8 +46,6 @@
#include <asm/arch/gpio.h>
#endif
-#include "atmel_serial.h"
-
#if defined(CONFIG_SERIAL_ATMEL_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
#define SUPPORT_SYSRQ
#endif
diff --git a/include/asm-arm/arch-at91/at91_mci.h b/include/asm-arm/arch-at91/at91_mci.h
index c2e11cc..1551fc2 100644
--- a/include/asm-arm/arch-at91/at91_mci.h
+++ b/include/asm-arm/arch-at91/at91_mci.h
@@ -89,7 +89,7 @@
#define AT91_MCI_ENDRX (1 << 6) /* End of RX Buffer */
#define AT91_MCI_ENDTX (1 << 7) /* End fo TX Buffer */
#define AT91_MCI_SDIOIRQA (1 << 8) /* SDIO Interrupt for Slot A */
-#define At91_MCI_SDIOIRQB (1 << 9) /* SDIO Interrupt for Slot B [AT91RM9200 only] */
+#define AT91_MCI_SDIOIRQB (1 << 9) /* SDIO Interrupt for Slot B */
#define AT91_MCI_RXBUFF (1 << 14) /* RX Buffer Full */
#define AT91_MCI_TXBUFE (1 << 15) /* TX Buffer Empty */
#define AT91_MCI_RINDE (1 << 16) /* Response Index Error */
diff --git a/include/asm-arm/arch-at91/at91rm9200.h b/include/asm-arm/arch-at91/at91rm9200.h
index 802891a..e8fc0b1 100644
--- a/include/asm-arm/arch-at91/at91rm9200.h
+++ b/include/asm-arm/arch-at91/at91rm9200.h
@@ -93,6 +93,11 @@
#define AT91_RTC (0xfffffe00 - AT91_BASE_SYS) /* Real-Time Clock */
#define AT91_MC (0xffffff00 - AT91_BASE_SYS) /* Memory Controllers */
+#define AT91_USART0 AT91RM9200_BASE_US0
+#define AT91_USART1 AT91RM9200_BASE_US1
+#define AT91_USART2 AT91RM9200_BASE_US2
+#define AT91_USART3 AT91RM9200_BASE_US3
+
#define AT91_MATRIX 0 /* not supported */
/*
diff --git a/include/asm-arm/arch-at91/at91sam9260.h b/include/asm-arm/arch-at91/at91sam9260.h
index 0427f86..c8934fe 100644
--- a/include/asm-arm/arch-at91/at91sam9260.h
+++ b/include/asm-arm/arch-at91/at91sam9260.h
@@ -99,6 +99,13 @@
#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS)
#define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS)
+#define AT91_USART0 AT91SAM9260_BASE_US0
+#define AT91_USART1 AT91SAM9260_BASE_US1
+#define AT91_USART2 AT91SAM9260_BASE_US2
+#define AT91_USART3 AT91SAM9260_BASE_US3
+#define AT91_USART4 AT91SAM9260_BASE_US4
+#define AT91_USART5 AT91SAM9260_BASE_US5
+
/*
* Internal Memory.
diff --git a/include/asm-arm/arch-at91/at91sam9261.h b/include/asm-arm/arch-at91/at91sam9261.h
index 9eb4595..c7c4778 100644
--- a/include/asm-arm/arch-at91/at91sam9261.h
+++ b/include/asm-arm/arch-at91/at91sam9261.h
@@ -84,6 +84,10 @@
#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS)
#define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS)
+#define AT91_USART0 AT91SAM9261_BASE_US0
+#define AT91_USART1 AT91SAM9261_BASE_US1
+#define AT91_USART2 AT91SAM9261_BASE_US2
+
/*
* Internal Memory.
diff --git a/include/asm-arm/arch-at91/at91sam9263.h b/include/asm-arm/arch-at91/at91sam9263.h
index 115c47a..018a647 100644
--- a/include/asm-arm/arch-at91/at91sam9263.h
+++ b/include/asm-arm/arch-at91/at91sam9263.h
@@ -101,6 +101,10 @@
#define AT91_RTT1 (0xfffffd50 - AT91_BASE_SYS)
#define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS)
+#define AT91_USART0 AT91SAM9263_BASE_US0
+#define AT91_USART1 AT91SAM9263_BASE_US1
+#define AT91_USART2 AT91SAM9263_BASE_US2
+
#define AT91_SMC AT91_SMC0
/*
diff --git a/include/asm-arm/arch-at91/at91sam9rl.h b/include/asm-arm/arch-at91/at91sam9rl.h
index 8a9708a..16d2832 100644
--- a/include/asm-arm/arch-at91/at91sam9rl.h
+++ b/include/asm-arm/arch-at91/at91sam9rl.h
@@ -94,6 +94,11 @@
#define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS)
#define AT91_RTC (0xfffffe00 - AT91_BASE_SYS)
+#define AT91_USART0 AT91SAM9RL_BASE_US0
+#define AT91_USART1 AT91SAM9RL_BASE_US1
+#define AT91_USART2 AT91SAM9RL_BASE_US2
+#define AT91_USART3 AT91SAM9RL_BASE_US3
+
/*
* Internal Memory.
diff --git a/include/asm-arm/arch-at91/uncompress.h b/include/asm-arm/arch-at91/uncompress.h
index 272a7e0..f5636a8 100644
--- a/include/asm-arm/arch-at91/uncompress.h
+++ b/include/asm-arm/arch-at91/uncompress.h
@@ -22,7 +22,23 @@
#define __ASM_ARCH_UNCOMPRESS_H
#include <asm/io.h>
-#include <asm/arch/at91_dbgu.h>
+#include <linux/atmel_serial.h>
+
+#if defined(CONFIG_AT91_EARLY_DBGU)
+#define UART_OFFSET (AT91_DBGU + AT91_BASE_SYS)
+#elif defined(CONFIG_AT91_EARLY_USART0)
+#define UART_OFFSET AT91_USART0
+#elif defined(CONFIG_AT91_EARLY_USART1)
+#define UART_OFFSET AT91_USART1
+#elif defined(CONFIG_AT91_EARLY_USART2)
+#define UART_OFFSET AT91_USART2
+#elif defined(CONFIG_AT91_EARLY_USART3)
+#define UART_OFFSET AT91_USART3
+#elif defined(CONFIG_AT91_EARLY_USART4)
+#define UART_OFFSET AT91_USART4
+#elif defined(CONFIG_AT91_EARLY_USART5)
+#define UART_OFFSET AT91_USART5
+#endif
/*
* The following code assumes the serial port has already been
@@ -33,22 +49,22 @@
*/
static void putc(int c)
{
-#ifdef AT91_DBGU
- void __iomem *sys = (void __iomem *) AT91_BASE_SYS; /* physical address */
+#ifdef UART_OFFSET
+ void __iomem *sys = (void __iomem *) UART_OFFSET; /* physical address */
- while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY))
+ while (!(__raw_readl(sys + ATMEL_US_CSR) & ATMEL_US_TXRDY))
barrier();
- __raw_writel(c, sys + AT91_DBGU_THR);
+ __raw_writel(c, sys + ATMEL_US_THR);
#endif
}
static inline void flush(void)
{
-#ifdef AT91_DBGU
- void __iomem *sys = (void __iomem *) AT91_BASE_SYS; /* physical address */
+#ifdef UART_OFFSET
+ void __iomem *sys = (void __iomem *) UART_OFFSET; /* physical address */
/* wait for transmission to complete */
- while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXEMPTY))
+ while (!(__raw_readl(sys + ATMEL_US_CSR) & ATMEL_US_TXEMPTY))
barrier();
#endif
}
diff --git a/include/asm-arm/arch-ixp4xx/cpu.h b/include/asm-arm/arch-ixp4xx/cpu.h
index d2523b3..2fa3d6b 100644
--- a/include/asm-arm/arch-ixp4xx/cpu.h
+++ b/include/asm-arm/arch-ixp4xx/cpu.h
@@ -28,4 +28,19 @@ extern unsigned int processor_id;
#define cpu_is_ixp46x() ((processor_id & IXP4XX_PROCESSOR_ID_MASK) == \
IXP465_PROCESSOR_ID_VALUE)
+static inline u32 ixp4xx_read_feature_bits(void)
+{
+ unsigned int val = ~*IXP4XX_EXP_CFG2;
+ val &= ~IXP4XX_FEATURE_RESERVED;
+ if (!cpu_is_ixp46x())
+ val &= ~IXP4XX_FEATURE_IXP46X_ONLY;
+
+ return val;
+}
+
+static inline void ixp4xx_write_feature_bits(u32 value)
+{
+ *IXP4XX_EXP_CFG2 = ~value;
+}
+
#endif /* _ASM_ARCH_CPU_H */
diff --git a/include/asm-arm/arch-ixp4xx/dsmg600.h b/include/asm-arm/arch-ixp4xx/dsmg600.h
index a19605a..b7673e1 100644
--- a/include/asm-arm/arch-ixp4xx/dsmg600.h
+++ b/include/asm-arm/arch-ixp4xx/dsmg600.h
@@ -40,18 +40,13 @@
/* Buttons */
#define DSMG600_PB_GPIO 15 /* power button */
-#define DSMG600_PB_BM (1L << DSMG600_PB_GPIO)
-
#define DSMG600_RB_GPIO 3 /* reset button */
-#define DSMG600_RB_IRQ IRQ_IXP4XX_GPIO3
+/* Power control */
#define DSMG600_PO_GPIO 2 /* power off */
/* LEDs */
#define DSMG600_LED_PWR_GPIO 0
-#define DSMG600_LED_PWR_BM (1L << DSMG600_LED_PWR_GPIO)
-
#define DSMG600_LED_WLAN_GPIO 14
-#define DSMG600_LED_WLAN_BM (1L << DSMG600_LED_WLAN_GPIO)
diff --git a/include/asm-arm/arch-ixp4xx/hardware.h b/include/asm-arm/arch-ixp4xx/hardware.h
index 297ceda..73e8dc3 100644
--- a/include/asm-arm/arch-ixp4xx/hardware.h
+++ b/include/asm-arm/arch-ixp4xx/hardware.h
@@ -27,13 +27,13 @@
#define pcibios_assign_all_busses() 1
+/* Register locations and bits */
+#include "ixp4xx-regs.h"
+
#ifndef __ASSEMBLER__
#include <asm/arch/cpu.h>
#endif
-/* Register locations and bits */
-#include "ixp4xx-regs.h"
-
/* Platform helper functions and definitions */
#include "platform.h"
diff --git a/include/asm-arm/arch-ixp4xx/io.h b/include/asm-arm/arch-ixp4xx/io.h
index 9c5d235..de181ce 100644
--- a/include/asm-arm/arch-ixp4xx/io.h
+++ b/include/asm-arm/arch-ixp4xx/io.h
@@ -13,6 +13,8 @@
#ifndef __ASM_ARM_ARCH_IO_H
#define __ASM_ARM_ARCH_IO_H
+#include <linux/bitops.h>
+
#include <asm/hardware.h>
#define IO_SPACE_LIMIT 0xffff0000
diff --git a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h
index 1205c28..68aca85 100644
--- a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h
+++ b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h
@@ -15,10 +15,6 @@
*
*/
-#ifndef __ASM_ARCH_HARDWARE_H__
-#error "Do not include this directly, instead #include <asm/hardware.h>"
-#endif
-
#ifndef _ASM_ARM_IXP4XX_H_
#define _ASM_ARM_IXP4XX_H_
@@ -607,4 +603,36 @@
#define DCMD_LENGTH 0x01fff /* length mask (max = 8K - 1) */
+/* "fuse" bits of IXP_EXP_CFG2 */
+#define IXP4XX_FEATURE_RCOMP (1 << 0)
+#define IXP4XX_FEATURE_USB_DEVICE (1 << 1)
+#define IXP4XX_FEATURE_HASH (1 << 2)
+#define IXP4XX_FEATURE_AES (1 << 3)
+#define IXP4XX_FEATURE_DES (1 << 4)
+#define IXP4XX_FEATURE_HDLC (1 << 5)
+#define IXP4XX_FEATURE_AAL (1 << 6)
+#define IXP4XX_FEATURE_HSS (1 << 7)
+#define IXP4XX_FEATURE_UTOPIA (1 << 8)
+#define IXP4XX_FEATURE_NPEB_ETH0 (1 << 9)
+#define IXP4XX_FEATURE_NPEC_ETH (1 << 10)
+#define IXP4XX_FEATURE_RESET_NPEA (1 << 11)
+#define IXP4XX_FEATURE_RESET_NPEB (1 << 12)
+#define IXP4XX_FEATURE_RESET_NPEC (1 << 13)
+#define IXP4XX_FEATURE_PCI (1 << 14)
+#define IXP4XX_FEATURE_ECC_TIMESYNC (1 << 15)
+#define IXP4XX_FEATURE_UTOPIA_PHY_LIMIT (3 << 16)
+#define IXP4XX_FEATURE_USB_HOST (1 << 18)
+#define IXP4XX_FEATURE_NPEA_ETH (1 << 19)
+#define IXP4XX_FEATURE_NPEB_ETH_1_TO_3 (1 << 20)
+#define IXP4XX_FEATURE_RSA (1 << 21)
+#define IXP4XX_FEATURE_XSCALE_MAX_FREQ (3 << 22)
+#define IXP4XX_FEATURE_RESERVED (0xFF << 24)
+
+#define IXP4XX_FEATURE_IXP46X_ONLY (IXP4XX_FEATURE_ECC_TIMESYNC | \
+ IXP4XX_FEATURE_USB_HOST | \
+ IXP4XX_FEATURE_NPEA_ETH | \
+ IXP4XX_FEATURE_NPEB_ETH_1_TO_3 | \
+ IXP4XX_FEATURE_RSA | \
+ IXP4XX_FEATURE_XSCALE_MAX_FREQ)
+
#endif
diff --git a/include/asm-arm/arch-ixp4xx/nas100d.h b/include/asm-arm/arch-ixp4xx/nas100d.h
index 131e0a1..98d9378 100644
--- a/include/asm-arm/arch-ixp4xx/nas100d.h
+++ b/include/asm-arm/arch-ixp4xx/nas100d.h
@@ -38,15 +38,15 @@
/* Buttons */
-#define NAS100D_PB_GPIO 14
-#define NAS100D_RB_GPIO 4
+#define NAS100D_PB_GPIO 14 /* power button */
+#define NAS100D_RB_GPIO 4 /* reset button */
+
+/* Power control */
+
#define NAS100D_PO_GPIO 12 /* power off */
-#define NAS100D_PB_IRQ IRQ_IXP4XX_GPIO14
-#define NAS100D_RB_IRQ IRQ_IXP4XX_GPIO4
+/* LEDs */
-/*
-#define NAS100D_PB_BM (1L << NAS100D_PB_GPIO)
-#define NAS100D_PO_BM (1L << NAS100D_PO_GPIO)
-#define NAS100D_RB_BM (1L << NAS100D_RB_GPIO)
-*/
+#define NAS100D_LED_WLAN_GPIO 0
+#define NAS100D_LED_DISK_GPIO 3
+#define NAS100D_LED_PWR_GPIO 15
diff --git a/include/asm-arm/arch-ixp4xx/npe.h b/include/asm-arm/arch-ixp4xx/npe.h
new file mode 100644
index 0000000..37d0511
--- /dev/null
+++ b/include/asm-arm/arch-ixp4xx/npe.h
@@ -0,0 +1,39 @@
+#ifndef __IXP4XX_NPE_H
+#define __IXP4XX_NPE_H
+
+#include <linux/kernel.h>
+
+extern const char *npe_names[];
+
+struct npe_regs {
+ u32 exec_addr, exec_data, exec_status_cmd, exec_count;
+ u32 action_points[4];
+ u32 watchpoint_fifo, watch_count;
+ u32 profile_count;
+ u32 messaging_status, messaging_control;
+ u32 mailbox_status, /*messaging_*/ in_out_fifo;
+};
+
+struct npe {
+ struct resource *mem_res;
+ struct npe_regs __iomem *regs;
+ u32 regs_phys;
+ int id;
+ int valid;
+};
+
+
+static inline const char *npe_name(struct npe *npe)
+{
+ return npe_names[npe->id];
+}
+
+int npe_running(struct npe *npe);
+int npe_send_message(struct npe *npe, const void *msg, const char *what);
+int npe_recv_message(struct npe *npe, void *msg, const char *what);
+int npe_send_recv_message(struct npe *npe, void *msg, const char *what);
+int npe_load_firmware(struct npe *npe, const char *name, struct device *dev);
+struct npe *npe_request(int id);
+void npe_release(struct npe *npe);
+
+#endif /* __IXP4XX_NPE_H */
diff --git a/include/asm-arm/arch-ixp4xx/nslu2.h b/include/asm-arm/arch-ixp4xx/nslu2.h
index 850fdc5..714bbc6 100644
--- a/include/asm-arm/arch-ixp4xx/nslu2.h
+++ b/include/asm-arm/arch-ixp4xx/nslu2.h
@@ -39,34 +39,17 @@
/* Buttons */
-#define NSLU2_PB_GPIO 5
+#define NSLU2_PB_GPIO 5 /* power button */
#define NSLU2_PO_GPIO 8 /* power off */
-#define NSLU2_RB_GPIO 12
-
-#define NSLU2_PB_IRQ IRQ_IXP4XX_GPIO5
-#define NSLU2_RB_IRQ IRQ_IXP4XX_GPIO12
-
-#define NSLU2_PB_BM (1L << NSLU2_PB_GPIO)
-#define NSLU2_PO_BM (1L << NSLU2_PO_GPIO)
-#define NSLU2_RB_BM (1L << NSLU2_RB_GPIO)
+#define NSLU2_RB_GPIO 12 /* reset button */
/* Buzzer */
#define NSLU2_GPIO_BUZZ 4
-#define NSLU2_BZ_BM (1L << NSLU2_GPIO_BUZZ)
/* LEDs */
#define NSLU2_LED_RED_GPIO 0
#define NSLU2_LED_GRN_GPIO 1
-
-#define NSLU2_LED_RED_BM (1L << NSLU2_LED_RED_GPIO)
-#define NSLU2_LED_GRN_BM (1L << NSLU2_LED_GRN_GPIO)
-
#define NSLU2_LED_DISK1_GPIO 3
#define NSLU2_LED_DISK2_GPIO 2
-
-#define NSLU2_LED_DISK1_BM (1L << NSLU2_LED_DISK1_GPIO)
-#define NSLU2_LED_DISK2_BM (1L << NSLU2_LED_DISK2_GPIO)
-
-
diff --git a/include/asm-arm/arch-ixp4xx/platform.h b/include/asm-arm/arch-ixp4xx/platform.h
index 2ce28e3..a1f2b54 100644
--- a/include/asm-arm/arch-ixp4xx/platform.h
+++ b/include/asm-arm/arch-ixp4xx/platform.h
@@ -91,6 +91,27 @@ struct ixp4xx_pata_data {
struct sys_timer;
+#define IXP4XX_ETH_NPEA 0x00
+#define IXP4XX_ETH_NPEB 0x10
+#define IXP4XX_ETH_NPEC 0x20
+
+/* Information about built-in Ethernet MAC interfaces */
+struct eth_plat_info {
+ u8 phy; /* MII PHY ID, 0 - 31 */
+ u8 rxq; /* configurable, currently 0 - 31 only */
+ u8 txreadyq;
+ u8 hwaddr[6];
+};
+
+/* Information about built-in HSS (synchronous serial) interfaces */
+struct hss_plat_info {
+ int (*set_clock)(int port, unsigned int clock_type);
+ int (*open)(int port, void *pdev,
+ void (*set_carrier_cb)(void *pdev, int carrier));
+ void (*close)(int port, void *pdev);
+ u8 txreadyq;
+};
+
/*
* Frequency of clock used for primary clocksource
*/
diff --git a/include/asm-arm/arch-ixp4xx/qmgr.h b/include/asm-arm/arch-ixp4xx/qmgr.h
new file mode 100644
index 0000000..1e52b95
--- /dev/null
+++ b/include/asm-arm/arch-ixp4xx/qmgr.h
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2007 Krzysztof Halasa <khc@pm.waw.pl>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation.
+ */
+
+#ifndef IXP4XX_QMGR_H
+#define IXP4XX_QMGR_H
+
+#include <linux/io.h>
+#include <linux/kernel.h>
+
+#define HALF_QUEUES 32
+#define QUEUES 64 /* only 32 lower queues currently supported */
+#define MAX_QUEUE_LENGTH 4 /* in dwords */
+
+#define QUEUE_STAT1_EMPTY 1 /* queue status bits */
+#define QUEUE_STAT1_NEARLY_EMPTY 2
+#define QUEUE_STAT1_NEARLY_FULL 4
+#define QUEUE_STAT1_FULL 8
+#define QUEUE_STAT2_UNDERFLOW 1
+#define QUEUE_STAT2_OVERFLOW 2
+
+#define QUEUE_WATERMARK_0_ENTRIES 0
+#define QUEUE_WATERMARK_1_ENTRY 1
+#define QUEUE_WATERMARK_2_ENTRIES 2
+#define QUEUE_WATERMARK_4_ENTRIES 3
+#define QUEUE_WATERMARK_8_ENTRIES 4
+#define QUEUE_WATERMARK_16_ENTRIES 5
+#define QUEUE_WATERMARK_32_ENTRIES 6
+#define QUEUE_WATERMARK_64_ENTRIES 7
+
+/* queue interrupt request conditions */
+#define QUEUE_IRQ_SRC_EMPTY 0
+#define QUEUE_IRQ_SRC_NEARLY_EMPTY 1
+#define QUEUE_IRQ_SRC_NEARLY_FULL 2
+#define QUEUE_IRQ_SRC_FULL 3
+#define QUEUE_IRQ_SRC_NOT_EMPTY 4
+#define QUEUE_IRQ_SRC_NOT_NEARLY_EMPTY 5
+#define QUEUE_IRQ_SRC_NOT_NEARLY_FULL 6
+#define QUEUE_IRQ_SRC_NOT_FULL 7
+
+struct qmgr_regs {
+ u32 acc[QUEUES][MAX_QUEUE_LENGTH]; /* 0x000 - 0x3FF */
+ u32 stat1[4]; /* 0x400 - 0x40F */
+ u32 stat2[2]; /* 0x410 - 0x417 */
+ u32 statne_h; /* 0x418 - queue nearly empty */
+ u32 statf_h; /* 0x41C - queue full */
+ u32 irqsrc[4]; /* 0x420 - 0x42F IRC source */
+ u32 irqen[2]; /* 0x430 - 0x437 IRQ enabled */
+ u32 irqstat[2]; /* 0x438 - 0x43F - IRQ access only */
+ u32 reserved[1776];
+ u32 sram[2048]; /* 0x2000 - 0x3FFF - config and buffer */
+};
+
+void qmgr_set_irq(unsigned int queue, int src,
+ void (*handler)(void *pdev), void *pdev);
+void qmgr_enable_irq(unsigned int queue);
+void qmgr_disable_irq(unsigned int queue);
+
+/* request_ and release_queue() must be called from non-IRQ context */
+int qmgr_request_queue(unsigned int queue, unsigned int len /* dwords */,
+ unsigned int nearly_empty_watermark,
+ unsigned int nearly_full_watermark);
+void qmgr_release_queue(unsigned int queue);
+
+
+static inline void qmgr_put_entry(unsigned int queue, u32 val)
+{
+ extern struct qmgr_regs __iomem *qmgr_regs;
+ __raw_writel(val, &qmgr_regs->acc[queue][0]);
+}
+
+static inline u32 qmgr_get_entry(unsigned int queue)
+{
+ extern struct qmgr_regs __iomem *qmgr_regs;
+ return __raw_readl(&qmgr_regs->acc[queue][0]);
+}
+
+static inline int qmgr_get_stat1(unsigned int queue)
+{
+ extern struct qmgr_regs __iomem *qmgr_regs;
+ return (__raw_readl(&qmgr_regs->stat1[queue >> 3])
+ >> ((queue & 7) << 2)) & 0xF;
+}
+
+static inline int qmgr_get_stat2(unsigned int queue)
+{
+ extern struct qmgr_regs __iomem *qmgr_regs;
+ return (__raw_readl(&qmgr_regs->stat2[queue >> 4])
+ >> ((queue & 0xF) << 1)) & 0x3;
+}
+
+static inline int qmgr_stat_empty(unsigned int queue)
+{
+ return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_EMPTY);
+}
+
+static inline int qmgr_stat_nearly_empty(unsigned int queue)
+{
+ return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_EMPTY);
+}
+
+static inline int qmgr_stat_nearly_full(unsigned int queue)
+{
+ return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_NEARLY_FULL);
+}
+
+static inline int qmgr_stat_full(unsigned int queue)
+{
+ return !!(qmgr_get_stat1(queue) & QUEUE_STAT1_FULL);
+}
+
+static inline int qmgr_stat_underflow(unsigned int queue)
+{
+ return !!(qmgr_get_stat2(queue) & QUEUE_STAT2_UNDERFLOW);
+}
+
+static inline int qmgr_stat_overflow(unsigned int queue)
+{
+ return !!(qmgr_get_stat2(queue) & QUEUE_STAT2_OVERFLOW);
+}
+
+#endif
diff --git a/include/asm-arm/arch-ixp4xx/uncompress.h b/include/asm-arm/arch-ixp4xx/uncompress.h
index f7a35b7..34ef48f 100644
--- a/include/asm-arm/arch-ixp4xx/uncompress.h
+++ b/include/asm-arm/arch-ixp4xx/uncompress.h
@@ -13,7 +13,7 @@
#ifndef _ARCH_UNCOMPRESS_H_
#define _ARCH_UNCOMPRESS_H_
-#include <asm/hardware.h>
+#include "ixp4xx-regs.h"
#include <asm/mach-types.h>
#include <linux/serial_reg.h>
diff --git a/include/asm-arm/arch-pxa/pxa3xx-regs.h b/include/asm-arm/arch-pxa/pxa3xx-regs.h
index 66d5411..8e1b3ea 100644
--- a/include/asm-arm/arch-pxa/pxa3xx-regs.h
+++ b/include/asm-arm/arch-pxa/pxa3xx-regs.h
@@ -12,6 +12,19 @@
#ifndef __ASM_ARCH_PXA3XX_REGS_H
#define __ASM_ARCH_PXA3XX_REGS_H
+/*
+ * Service Power Management Unit (MPMU)
+ */
+#define PMCR __REG(0x40F50000) /* Power Manager Control Register */
+#define PSR __REG(0x40F50004) /* Power Manager S2 Status Register */
+#define PSPR __REG(0x40F50008) /* Power Manager Scratch Pad Register */
+#define PCFR __REG(0x40F5000C) /* Power Manager General Configuration Register */
+#define PWER __REG(0x40F50010) /* Power Manager Wake-up Enable Register */
+#define PWSR __REG(0x40F50014) /* Power Manager Wake-up Status Register */
+#define PECR __REG(0x40F50018) /* Power Manager EXT_WAKEUP[1:0] Control Register */
+#define DCDCSR __REG(0x40F50080) /* DC-DC Controller Status Register */
+#define PVCR __REG(0x40F50100) /* Power Manager Voltage Change Control Register */
+#define PCMD(x) __REG(0x40F50110 + ((x) << 2))
/*
* Slave Power Managment Unit
diff --git a/include/asm-arm/arch-realview/board-eb.h b/include/asm-arm/arch-realview/board-eb.h
new file mode 100644
index 0000000..3e437b7
--- /dev/null
+++ b/include/asm-arm/arch-realview/board-eb.h
@@ -0,0 +1,171 @@
+/*
+ * include/asm-arm/arch-realview/board-eb.h
+ *
+ * Copyright (C) 2007 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#ifndef __ASM_ARCH_BOARD_EB_H
+#define __ASM_ARCH_BOARD_EB_H
+
+#include <asm/arch/platform.h>
+
+/*
+ * RealView EB + ARM11MPCore peripheral addresses
+ */
+#ifdef CONFIG_REALVIEW_EB_ARM11MP_REVB
+#define REALVIEW_EB11MP_SCU_BASE 0x10100000 /* SCU registers */
+#define REALVIEW_EB11MP_GIC_CPU_BASE 0x10100100 /* Generic interrupt controller CPU interface */
+#define REALVIEW_EB11MP_TWD_BASE 0x10100700
+#define REALVIEW_EB11MP_TWD_SIZE 0x00000100
+#define REALVIEW_EB11MP_GIC_DIST_BASE 0x10101000 /* Generic interrupt controller distributor */
+#define REALVIEW_EB11MP_L220_BASE 0x10102000 /* L220 registers */
+#define REALVIEW_EB11MP_SYS_PLD_CTRL1 0xD8 /* Register offset for MPCore sysctl */
+#else
+#define REALVIEW_EB11MP_SCU_BASE 0x1F000000 /* SCU registers */
+#define REALVIEW_EB11MP_GIC_CPU_BASE 0x1F000100 /* Generic interrupt controller CPU interface */
+#define REALVIEW_EB11MP_TWD_BASE 0x1F000700
+#define REALVIEW_EB11MP_TWD_SIZE 0x00000100
+#define REALVIEW_EB11MP_GIC_DIST_BASE 0x1F001000 /* Generic interrupt controller distributor */
+#define REALVIEW_EB11MP_L220_BASE 0x1F002000 /* L220 registers */
+#define REALVIEW_EB11MP_SYS_PLD_CTRL1 0x74 /* Register offset for MPCore sysctl */
+#endif
+
+#define IRQ_EB_GIC_START 32
+
+/*
+ * RealView EB interrupt sources
+ */
+#define IRQ_EB_WDOG (IRQ_EB_GIC_START + 0) /* Watchdog timer */
+#define IRQ_EB_SOFT (IRQ_EB_GIC_START + 1) /* Software interrupt */
+#define IRQ_EB_COMMRx (IRQ_EB_GIC_START + 2) /* Debug Comm Rx interrupt */
+#define IRQ_EB_COMMTx (IRQ_EB_GIC_START + 3) /* Debug Comm Tx interrupt */
+#define IRQ_EB_TIMER0_1 (IRQ_EB_GIC_START + 4) /* Timer 0 and 1 */
+#define IRQ_EB_TIMER2_3 (IRQ_EB_GIC_START + 5) /* Timer 2 and 3 */
+#define IRQ_EB_GPIO0 (IRQ_EB_GIC_START + 6) /* GPIO 0 */
+#define IRQ_EB_GPIO1 (IRQ_EB_GIC_START + 7) /* GPIO 1 */
+#define IRQ_EB_GPIO2 (IRQ_EB_GIC_START + 8) /* GPIO 2 */
+ /* 9 reserved */
+#define IRQ_EB_RTC (IRQ_EB_GIC_START + 10) /* Real Time Clock */
+#define IRQ_EB_SSP (IRQ_EB_GIC_START + 11) /* Synchronous Serial Port */
+#define IRQ_EB_UART0 (IRQ_EB_GIC_START + 12) /* UART 0 on development chip */
+#define IRQ_EB_UART1 (IRQ_EB_GIC_START + 13) /* UART 1 on development chip */
+#define IRQ_EB_UART2 (IRQ_EB_GIC_START + 14) /* UART 2 on development chip */
+#define IRQ_EB_UART3 (IRQ_EB_GIC_START + 15) /* UART 3 on development chip */
+#define IRQ_EB_SCI (IRQ_EB_GIC_START + 16) /* Smart Card Interface */
+#define IRQ_EB_MMCI0A (IRQ_EB_GIC_START + 17) /* Multimedia Card 0A */
+#define IRQ_EB_MMCI0B (IRQ_EB_GIC_START + 18) /* Multimedia Card 0B */
+#define IRQ_EB_AACI (IRQ_EB_GIC_START + 19) /* Audio Codec */
+#define IRQ_EB_KMI0 (IRQ_EB_GIC_START + 20) /* Keyboard/Mouse port 0 */
+#define IRQ_EB_KMI1 (IRQ_EB_GIC_START + 21) /* Keyboard/Mouse port 1 */
+#define IRQ_EB_CHARLCD (IRQ_EB_GIC_START + 22) /* Character LCD */
+#define IRQ_EB_CLCD (IRQ_EB_GIC_START + 23) /* CLCD controller */
+#define IRQ_EB_DMA (IRQ_EB_GIC_START + 24) /* DMA controller */
+#define IRQ_EB_PWRFAIL (IRQ_EB_GIC_START + 25) /* Power failure */
+#define IRQ_EB_PISMO (IRQ_EB_GIC_START + 26) /* PISMO interface */
+#define IRQ_EB_DoC (IRQ_EB_GIC_START + 27) /* Disk on Chip memory controller */
+#define IRQ_EB_ETH (IRQ_EB_GIC_START + 28) /* Ethernet controller */
+#define IRQ_EB_USB (IRQ_EB_GIC_START + 29) /* USB controller */
+#define IRQ_EB_TSPEN (IRQ_EB_GIC_START + 30) /* Touchscreen pen */
+#define IRQ_EB_TSKPAD (IRQ_EB_GIC_START + 31) /* Touchscreen keypad */
+
+/*
+ * RealView EB + ARM11MPCore interrupt sources (primary GIC on the core tile)
+ */
+#define IRQ_EB11MP_AACI (IRQ_EB_GIC_START + 0)
+#define IRQ_EB11MP_TIMER0_1 (IRQ_EB_GIC_START + 1)
+#define IRQ_EB11MP_TIMER2_3 (IRQ_EB_GIC_START + 2)
+#define IRQ_EB11MP_USB (IRQ_EB_GIC_START + 3)
+#define IRQ_EB11MP_UART0 (IRQ_EB_GIC_START + 4)
+#define IRQ_EB11MP_UART1 (IRQ_EB_GIC_START + 5)
+#define IRQ_EB11MP_RTC (IRQ_EB_GIC_START + 6)
+#define IRQ_EB11MP_KMI0 (IRQ_EB_GIC_START + 7)
+#define IRQ_EB11MP_KMI1 (IRQ_EB_GIC_START + 8)
+#define IRQ_EB11MP_ETH (IRQ_EB_GIC_START + 9)
+#define IRQ_EB11MP_EB_IRQ1 (IRQ_EB_GIC_START + 10) /* main GIC */
+#define IRQ_EB11MP_EB_IRQ2 (IRQ_EB_GIC_START + 11) /* tile GIC */
+#define IRQ_EB11MP_EB_FIQ1 (IRQ_EB_GIC_START + 12) /* main GIC */
+#define IRQ_EB11MP_EB_FIQ2 (IRQ_EB_GIC_START + 13) /* tile GIC */
+#define IRQ_EB11MP_MMCI0A (IRQ_EB_GIC_START + 14)
+#define IRQ_EB11MP_MMCI0B (IRQ_EB_GIC_START + 15)
+
+#define IRQ_EB11MP_PMU_CPU0 (IRQ_EB_GIC_START + 17)
+#define IRQ_EB11MP_PMU_CPU1 (IRQ_EB_GIC_START + 18)
+#define IRQ_EB11MP_PMU_CPU2 (IRQ_EB_GIC_START + 19)
+#define IRQ_EB11MP_PMU_CPU3 (IRQ_EB_GIC_START + 20)
+#define IRQ_EB11MP_PMU_SCU0 (IRQ_EB_GIC_START + 21)
+#define IRQ_EB11MP_PMU_SCU1 (IRQ_EB_GIC_START + 22)
+#define IRQ_EB11MP_PMU_SCU2 (IRQ_EB_GIC_START + 23)
+#define IRQ_EB11MP_PMU_SCU3 (IRQ_EB_GIC_START + 24)
+#define IRQ_EB11MP_PMU_SCU4 (IRQ_EB_GIC_START + 25)
+#define IRQ_EB11MP_PMU_SCU5 (IRQ_EB_GIC_START + 26)
+#define IRQ_EB11MP_PMU_SCU6 (IRQ_EB_GIC_START + 27)
+#define IRQ_EB11MP_PMU_SCU7 (IRQ_EB_GIC_START + 28)
+
+#define IRQ_EB11MP_L220_EVENT (IRQ_EB_GIC_START + 29)
+#define IRQ_EB11MP_L220_SLAVE (IRQ_EB_GIC_START + 30)
+#define IRQ_EB11MP_L220_DECODE (IRQ_EB_GIC_START + 31)
+
+#define IRQ_EB11MP_UART2 -1
+#define IRQ_EB11MP_UART3 -1
+#define IRQ_EB11MP_CLCD -1
+#define IRQ_EB11MP_DMA -1
+#define IRQ_EB11MP_WDOG -1
+#define IRQ_EB11MP_GPIO0 -1
+#define IRQ_EB11MP_GPIO1 -1
+#define IRQ_EB11MP_GPIO2 -1
+#define IRQ_EB11MP_SCI -1
+#define IRQ_EB11MP_SSP -1
+
+#define NR_GIC_EB11MP 2
+
+/*
+ * Only define NR_IRQS if less than NR_IRQS_EB
+ */
+#define NR_IRQS_EB (IRQ_EB_GIC_START + 96)
+
+#if defined(CONFIG_MACH_REALVIEW_EB) \
+ && (!defined(NR_IRQS) || (NR_IRQS < NR_IRQS_EB))
+#undef NR_IRQS
+#define NR_IRQS NR_IRQS_EB
+#endif
+
+#if defined(CONFIG_REALVIEW_EB_ARM11MP) \
+ && (!defined(MAX_GIC_NR) || (MAX_GIC_NR < NR_GIC_EB11MP))
+#undef MAX_GIC_NR
+#define MAX_GIC_NR NR_GIC_EB11MP
+#endif
+
+/*
+ * Core tile identification (REALVIEW_SYS_PROCID)
+ */
+#define REALVIEW_EB_PROC_MASK 0xFF000000
+#define REALVIEW_EB_PROC_ARM7TDMI 0x00000000
+#define REALVIEW_EB_PROC_ARM9 0x02000000
+#define REALVIEW_EB_PROC_ARM11 0x04000000
+#define REALVIEW_EB_PROC_ARM11MP 0x06000000
+
+#define check_eb_proc(proc_type) \
+ ((readl(__io_address(REALVIEW_SYS_PROCID)) & REALVIEW_EB_PROC_MASK) \
+ == proc_type)
+
+#ifdef CONFIG_REALVIEW_EB_ARM11MP
+#define core_tile_eb11mp() check_eb_proc(REALVIEW_EB_PROC_ARM11MP)
+#else
+#define core_tile_eb11mp() 0
+#endif
+
+#endif /* __ASM_ARCH_BOARD_EB_H */
diff --git a/include/asm-arm/arch-realview/entry-macro.S b/include/asm-arm/arch-realview/entry-macro.S
index 3b4e207..cd26306 100644
--- a/include/asm-arm/arch-realview/entry-macro.S
+++ b/include/asm-arm/arch-realview/entry-macro.S
@@ -14,7 +14,8 @@
.endm
.macro get_irqnr_preamble, base, tmp
- ldr \base, =IO_ADDRESS(REALVIEW_GIC_CPU_BASE)
+ ldr \base, =gic_cpu_base_addr
+ ldr \base, [\base]
.endm
.macro arch_ret_to_user, tmp1, tmp2
diff --git a/include/asm-arm/arch-realview/hardware.h b/include/asm-arm/arch-realview/hardware.h
index aa78fe0..bad8d7c 100644
--- a/include/asm-arm/arch-realview/hardware.h
+++ b/include/asm-arm/arch-realview/hardware.h
@@ -23,7 +23,6 @@
#define __ASM_ARCH_HARDWARE_H
#include <asm/sizes.h>
-#include <asm/arch/platform.h>
/* macro to get at IO space when running virtually */
#define IO_ADDRESS(x) ((((x) & 0x0effffff) | (((x) >> 4) & 0x0f000000)) + 0xf0000000)
diff --git a/include/asm-arm/arch-realview/irqs.h b/include/asm-arm/arch-realview/irqs.h
index 5a5db56..ad0c911 100644
--- a/include/asm-arm/arch-realview/irqs.h
+++ b/include/asm-arm/arch-realview/irqs.h
@@ -19,103 +19,18 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include <asm/arch/platform.h>
+#ifndef __ASM_ARCH_IRQS_H
+#define __ASM_ARCH_IRQS_H
-#define IRQ_LOCALTIMER 29
-#define IRQ_LOCALWDOG 30
+#include <asm/arch/board-eb.h>
-/*
- * IRQ interrupts definitions are the same the INT definitions
- * held within platform.h
- */
-#define IRQ_GIC_START 32
-#define IRQ_WDOGINT (IRQ_GIC_START + INT_WDOGINT)
-#define IRQ_SOFTINT (IRQ_GIC_START + INT_SOFTINT)
-#define IRQ_COMMRx (IRQ_GIC_START + INT_COMMRx)
-#define IRQ_COMMTx (IRQ_GIC_START + INT_COMMTx)
-#define IRQ_TIMERINT0_1 (IRQ_GIC_START + INT_TIMERINT0_1)
-#define IRQ_TIMERINT2_3 (IRQ_GIC_START + INT_TIMERINT2_3)
-#define IRQ_GPIOINT0 (IRQ_GIC_START + INT_GPIOINT0)
-#define IRQ_GPIOINT1 (IRQ_GIC_START + INT_GPIOINT1)
-#define IRQ_GPIOINT2 (IRQ_GIC_START + INT_GPIOINT2)
-#define IRQ_GPIOINT3 (IRQ_GIC_START + INT_GPIOINT3)
-#define IRQ_RTCINT (IRQ_GIC_START + INT_RTCINT)
-#define IRQ_SSPINT (IRQ_GIC_START + INT_SSPINT)
-#define IRQ_UARTINT0 (IRQ_GIC_START + INT_UARTINT0)
-#define IRQ_UARTINT1 (IRQ_GIC_START + INT_UARTINT1)
-#define IRQ_UARTINT2 (IRQ_GIC_START + INT_UARTINT2)
-#define IRQ_UART3 (IRQ_GIC_START + INT_UARTINT3)
-#define IRQ_SCIINT (IRQ_GIC_START + INT_SCIINT)
-#define IRQ_CLCDINT (IRQ_GIC_START + INT_CLCDINT)
-#define IRQ_DMAINT (IRQ_GIC_START + INT_DMAINT)
-#define IRQ_PWRFAILINT (IRQ_GIC_START + INT_PWRFAILINT)
-#define IRQ_MBXINT (IRQ_GIC_START + INT_MBXINT)
-#define IRQ_GNDINT (IRQ_GIC_START + INT_GNDINT)
-#define IRQ_MMCI0B (IRQ_GIC_START + INT_MMCI0B)
-#define IRQ_MMCI1B (IRQ_GIC_START + INT_MMCI1B)
-#define IRQ_KMI0 (IRQ_GIC_START + INT_KMI0)
-#define IRQ_KMI1 (IRQ_GIC_START + INT_KMI1)
-#define IRQ_SCI3 (IRQ_GIC_START + INT_SCI3)
-#define IRQ_CLCD (IRQ_GIC_START + INT_CLCD)
-#define IRQ_TOUCH (IRQ_GIC_START + INT_TOUCH)
-#define IRQ_KEYPAD (IRQ_GIC_START + INT_KEYPAD)
-#define IRQ_DoC (IRQ_GIC_START + INT_DoC)
-#define IRQ_MMCI0A (IRQ_GIC_START + INT_MMCI0A)
-#define IRQ_MMCI1A (IRQ_GIC_START + INT_MMCI1A)
-#define IRQ_AACI (IRQ_GIC_START + INT_AACI)
-#define IRQ_ETH (IRQ_GIC_START + INT_ETH)
-#define IRQ_USB (IRQ_GIC_START + INT_USB)
-#define IRQ_PMU_CPU0 (IRQ_GIC_START + INT_PMU_CPU0)
-#define IRQ_PMU_CPU1 (IRQ_GIC_START + INT_PMU_CPU1)
-#define IRQ_PMU_CPU2 (IRQ_GIC_START + INT_PMU_CPU2)
-#define IRQ_PMU_CPU3 (IRQ_GIC_START + INT_PMU_CPU3)
-#define IRQ_PMU_SCU0 (IRQ_GIC_START + INT_PMU_SCU0)
-#define IRQ_PMU_SCU1 (IRQ_GIC_START + INT_PMU_SCU1)
-#define IRQ_PMU_SCU2 (IRQ_GIC_START + INT_PMU_SCU2)
-#define IRQ_PMU_SCU3 (IRQ_GIC_START + INT_PMU_SCU3)
-#define IRQ_PMU_SCU4 (IRQ_GIC_START + INT_PMU_SCU4)
-#define IRQ_PMU_SCU5 (IRQ_GIC_START + INT_PMU_SCU5)
-#define IRQ_PMU_SCU6 (IRQ_GIC_START + INT_PMU_SCU6)
-#define IRQ_PMU_SCU7 (IRQ_GIC_START + INT_PMU_SCU7)
+#define IRQ_LOCALTIMER 29
+#define IRQ_LOCALWDOG 30
-#define IRQ_EB_IRQ1 (IRQ_GIC_START + INT_EB_IRQ1)
-#define IRQ_EB_IRQ2 (IRQ_GIC_START + INT_EB_IRQ2)
+#define IRQ_GIC_START 32
-#define IRQMASK_WDOGINT INTMASK_WDOGINT
-#define IRQMASK_SOFTINT INTMASK_SOFTINT
-#define IRQMASK_COMMRx INTMASK_COMMRx
-#define IRQMASK_COMMTx INTMASK_COMMTx
-#define IRQMASK_TIMERINT0_1 INTMASK_TIMERINT0_1
-#define IRQMASK_TIMERINT2_3 INTMASK_TIMERINT2_3
-#define IRQMASK_GPIOINT0 INTMASK_GPIOINT0
-#define IRQMASK_GPIOINT1 INTMASK_GPIOINT1
-#define IRQMASK_GPIOINT2 INTMASK_GPIOINT2
-#define IRQMASK_GPIOINT3 INTMASK_GPIOINT3
-#define IRQMASK_RTCINT INTMASK_RTCINT
-#define IRQMASK_SSPINT INTMASK_SSPINT
-#define IRQMASK_UARTINT0 INTMASK_UARTINT0
-#define IRQMASK_UARTINT1 INTMASK_UARTINT1
-#define IRQMASK_UARTINT2 INTMASK_UARTINT2
-#define IRQMASK_SCIINT INTMASK_SCIINT
-#define IRQMASK_CLCDINT INTMASK_CLCDINT
-#define IRQMASK_DMAINT INTMASK_DMAINT
-#define IRQMASK_PWRFAILINT INTMASK_PWRFAILINT
-#define IRQMASK_MBXINT INTMASK_MBXINT
-#define IRQMASK_GNDINT INTMASK_GNDINT
-#define IRQMASK_MMCI0B INTMASK_MMCI0B
-#define IRQMASK_MMCI1B INTMASK_MMCI1B
-#define IRQMASK_KMI0 INTMASK_KMI0
-#define IRQMASK_KMI1 INTMASK_KMI1
-#define IRQMASK_SCI3 INTMASK_SCI3
-#define IRQMASK_UART3 INTMASK_UART3
-#define IRQMASK_CLCD INTMASK_CLCD
-#define IRQMASK_TOUCH INTMASK_TOUCH
-#define IRQMASK_KEYPAD INTMASK_KEYPAD
-#define IRQMASK_DoC INTMASK_DoC
-#define IRQMASK_MMCI0A INTMASK_MMCI0A
-#define IRQMASK_MMCI1A INTMASK_MMCI1A
-#define IRQMASK_AACI INTMASK_AACI
-#define IRQMASK_ETH INTMASK_ETH
-#define IRQMASK_USB INTMASK_USB
+#ifndef NR_IRQS
+#error "NR_IRQS not defined by the board-specific files"
+#endif
-#define NR_IRQS (IRQ_GIC_START + 96)
+#endif
diff --git a/include/asm-arm/arch-realview/platform.h b/include/asm-arm/arch-realview/platform.h
index 6e0eab9..4fd351b 100644
--- a/include/asm-arm/arch-realview/platform.h
+++ b/include/asm-arm/arch-realview/platform.h
@@ -18,8 +18,8 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#ifndef __address_h
-#define __address_h 1
+#ifndef __ASM_ARCH_PLATFORM_H
+#define __ASM_ARCH_PLATFORM_H
/*
* Memory definitions
@@ -81,11 +81,12 @@
#define REALVIEW_SYS_24MHz_OFFSET 0x5C
#define REALVIEW_SYS_MISC_OFFSET 0x60
#define REALVIEW_SYS_IOSEL_OFFSET 0x70
-#define REALVIEW_SYS_TEST_OSC0_OFFSET 0x80
-#define REALVIEW_SYS_TEST_OSC1_OFFSET 0x84
-#define REALVIEW_SYS_TEST_OSC2_OFFSET 0x88
-#define REALVIEW_SYS_TEST_OSC3_OFFSET 0x8C
-#define REALVIEW_SYS_TEST_OSC4_OFFSET 0x90
+#define REALVIEW_SYS_PROCID_OFFSET 0x84
+#define REALVIEW_SYS_TEST_OSC0_OFFSET 0xC0
+#define REALVIEW_SYS_TEST_OSC1_OFFSET 0xC4
+#define REALVIEW_SYS_TEST_OSC2_OFFSET 0xC8
+#define REALVIEW_SYS_TEST_OSC3_OFFSET 0xCC
+#define REALVIEW_SYS_TEST_OSC4_OFFSET 0xD0
#define REALVIEW_SYS_BASE 0x10000000
#define REALVIEW_SYS_ID (REALVIEW_SYS_BASE + REALVIEW_SYS_ID_OFFSET)
@@ -114,6 +115,7 @@
#define REALVIEW_SYS_24MHz (REALVIEW_SYS_BASE + REALVIEW_SYS_24MHz_OFFSET)
#define REALVIEW_SYS_MISC (REALVIEW_SYS_BASE + REALVIEW_SYS_MISC_OFFSET)
#define REALVIEW_SYS_IOSEL (REALVIEW_SYS_BASE + REALVIEW_SYS_IOSEL_OFFSET)
+#define REALVIEW_SYS_PROCID (REALVIEW_SYS_BASE + REALVIEW_SYS_PROCID_OFFSET)
#define REALVIEW_SYS_TEST_OSC0 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC0_OFFSET)
#define REALVIEW_SYS_TEST_OSC1 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC1_OFFSET)
#define REALVIEW_SYS_TEST_OSC2 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC2_OFFSET)
@@ -203,30 +205,8 @@
/* Reserved 0x1001A000 - 0x1001FFFF */
#define REALVIEW_CLCD_BASE 0x10020000 /* CLCD */
#define REALVIEW_DMAC_BASE 0x10030000 /* DMA controller */
-#ifndef CONFIG_REALVIEW_MPCORE
#define REALVIEW_GIC_CPU_BASE 0x10040000 /* Generic interrupt controller CPU interface */
#define REALVIEW_GIC_DIST_BASE 0x10041000 /* Generic interrupt controller distributor */
-#else
-#ifdef CONFIG_REALVIEW_MPCORE_REVB
-#define REALVIEW_MPCORE_SCU_BASE 0x10100000 /* SCU registers */
-#define REALVIEW_GIC_CPU_BASE 0x10100100 /* Generic interrupt controller CPU interface */
-#define REALVIEW_TWD_BASE 0x10100700
-#define REALVIEW_TWD_SIZE 0x00000100
-#define REALVIEW_GIC_DIST_BASE 0x10101000 /* Generic interrupt controller distributor */
-#define REALVIEW_MPCORE_L220_BASE 0x10102000 /* L220 registers */
-#define REALVIEW_MPCORE_SYS_PLD_CTRL1 0xD8 /* Register offset for MPCore sysctl */
-#else
-#define REALVIEW_MPCORE_SCU_BASE 0x1F000000 /* SCU registers */
-#define REALVIEW_GIC_CPU_BASE 0x1F000100 /* Generic interrupt controller CPU interface */
-#define REALVIEW_TWD_BASE 0x1F000700
-#define REALVIEW_TWD_SIZE 0x00000100
-#define REALVIEW_GIC_DIST_BASE 0x1F001000 /* Generic interrupt controller distributor */
-#define REALVIEW_MPCORE_L220_BASE 0x1F002000 /* L220 registers */
-#define REALVIEW_MPCORE_SYS_PLD_CTRL1 0x74 /* Register offset for MPCore sysctl */
-#endif
-#define REALVIEW_GIC1_CPU_BASE 0x10040000 /* Generic interrupt controller CPU interface */
-#define REALVIEW_GIC1_DIST_BASE 0x10041000 /* Generic interrupt controller distributor */
-#endif
#define REALVIEW_SMC_BASE 0x10080000 /* SMC */
/* Reserved 0x10090000 - 0x100EFFFF */
@@ -283,134 +263,6 @@
#define REALVIEW_INTREG_OFFSET 0x8 /* Interrupt control */
#define REALVIEW_DECODE_OFFSET 0xC /* Fitted logic modules */
-/* ------------------------------------------------------------------------
- * Interrupts - bit assignment (primary)
- * ------------------------------------------------------------------------
- */
-#ifndef CONFIG_REALVIEW_MPCORE
-#define INT_WDOGINT 0 /* Watchdog timer */
-#define INT_SOFTINT 1 /* Software interrupt */
-#define INT_COMMRx 2 /* Debug Comm Rx interrupt */
-#define INT_COMMTx 3 /* Debug Comm Tx interrupt */
-#define INT_TIMERINT0_1 4 /* Timer 0 and 1 */
-#define INT_TIMERINT2_3 5 /* Timer 2 and 3 */
-#define INT_GPIOINT0 6 /* GPIO 0 */
-#define INT_GPIOINT1 7 /* GPIO 1 */
-#define INT_GPIOINT2 8 /* GPIO 2 */
-/* 9 reserved */
-#define INT_RTCINT 10 /* Real Time Clock */
-#define INT_SSPINT 11 /* Synchronous Serial Port */
-#define INT_UARTINT0 12 /* UART 0 on development chip */
-#define INT_UARTINT1 13 /* UART 1 on development chip */
-#define INT_UARTINT2 14 /* UART 2 on development chip */
-#define INT_UARTINT3 15 /* UART 3 on development chip */
-#define INT_SCIINT 16 /* Smart Card Interface */
-#define INT_MMCI0A 17 /* Multimedia Card 0A */
-#define INT_MMCI0B 18 /* Multimedia Card 0B */
-#define INT_AACI 19 /* Audio Codec */
-#define INT_KMI0 20 /* Keyboard/Mouse port 0 */
-#define INT_KMI1 21 /* Keyboard/Mouse port 1 */
-#define INT_CHARLCD 22 /* Character LCD */
-#define INT_CLCDINT 23 /* CLCD controller */
-#define INT_DMAINT 24 /* DMA controller */
-#define INT_PWRFAILINT 25 /* Power failure */
-#define INT_PISMO 26
-#define INT_DoC 27 /* Disk on Chip memory controller */
-#define INT_ETH 28 /* Ethernet controller */
-#define INT_USB 29 /* USB controller */
-#define INT_TSPENINT 30 /* Touchscreen pen */
-#define INT_TSKPADINT 31 /* Touchscreen keypad */
-
-#else
-
-#define MAX_GIC_NR 2
-
-#define INT_AACI 0
-#define INT_TIMERINT0_1 1
-#define INT_TIMERINT2_3 2
-#define INT_USB 3
-#define INT_UARTINT0 4
-#define INT_UARTINT1 5
-#define INT_RTCINT 6
-#define INT_KMI0 7
-#define INT_KMI1 8
-#define INT_ETH 9
-#define INT_EB_IRQ1 10 /* main GIC */
-#define INT_EB_IRQ2 11 /* tile GIC */
-#define INT_EB_FIQ1 12 /* main GIC */
-#define INT_EB_FIQ2 13 /* tile GIC */
-#define INT_MMCI0A 14
-#define INT_MMCI0B 15
-
-#define INT_PMU_CPU0 17
-#define INT_PMU_CPU1 18
-#define INT_PMU_CPU2 19
-#define INT_PMU_CPU3 20
-#define INT_PMU_SCU0 21
-#define INT_PMU_SCU1 22
-#define INT_PMU_SCU2 23
-#define INT_PMU_SCU3 24
-#define INT_PMU_SCU4 25
-#define INT_PMU_SCU5 26
-#define INT_PMU_SCU6 27
-#define INT_PMU_SCU7 28
-
-#define INT_L220_EVENT 29
-#define INT_L220_SLAVE 30
-#define INT_L220_DECODE 31
-
-#define INT_UARTINT2 -1
-#define INT_UARTINT3 -1
-#define INT_CLCDINT -1
-#define INT_DMAINT -1
-#define INT_WDOGINT -1
-#define INT_GPIOINT0 -1
-#define INT_GPIOINT1 -1
-#define INT_GPIOINT2 -1
-#define INT_SCIINT -1
-#define INT_SSPINT -1
-#endif
-
-/*
- * Interrupt bit positions
- *
- */
-#define INTMASK_WDOGINT (1 << INT_WDOGINT)
-#define INTMASK_SOFTINT (1 << INT_SOFTINT)
-#define INTMASK_COMMRx (1 << INT_COMMRx)
-#define INTMASK_COMMTx (1 << INT_COMMTx)
-#define INTMASK_TIMERINT0_1 (1 << INT_TIMERINT0_1)
-#define INTMASK_TIMERINT2_3 (1 << INT_TIMERINT2_3)
-#define INTMASK_GPIOINT0 (1 << INT_GPIOINT0)
-#define INTMASK_GPIOINT1 (1 << INT_GPIOINT1)
-#define INTMASK_GPIOINT2 (1 << INT_GPIOINT2)
-#define INTMASK_RTCINT (1 << INT_RTCINT)
-#define INTMASK_SSPINT (1 << INT_SSPINT)
-#define INTMASK_UARTINT0 (1 << INT_UARTINT0)
-#define INTMASK_UARTINT1 (1 << INT_UARTINT1)
-#define INTMASK_UARTINT2 (1 << INT_UARTINT2)
-#define INTMASK_UARTINT3 (1 << INT_UARTINT3)
-#define INTMASK_SCIINT (1 << INT_SCIINT)
-#define INTMASK_MMCI0A (1 << INT_MMCI0A)
-#define INTMASK_MMCI0B (1 << INT_MMCI0B)
-#define INTMASK_AACI (1 << INT_AACI)
-#define INTMASK_KMI0 (1 << INT_KMI0)
-#define INTMASK_KMI1 (1 << INT_KMI1)
-#define INTMASK_CHARLCD (1 << INT_CHARLCD)
-#define INTMASK_CLCDINT (1 << INT_CLCDINT)
-#define INTMASK_DMAINT (1 << INT_DMAINT)
-#define INTMASK_PWRFAILINT (1 << INT_PWRFAILINT)
-#define INTMASK_PISMO (1 << INT_PISMO)
-#define INTMASK_DoC (1 << INT_DoC)
-#define INTMASK_ETH (1 << INT_ETH)
-#define INTMASK_USB (1 << INT_USB)
-#define INTMASK_TSPENINT (1 << INT_TSPENINT)
-#define INTMASK_TSKPADINT (1 << INT_TSKPADINT)
-
-#define MAXIRQNUM 31
-#define MAXFIQNUM 31
-#define MAXSWINUM 31
-
/*
* Application Flash
*
@@ -463,6 +315,4 @@
#define REALVIEW_CSR_BASE 0x10000000
#define REALVIEW_CSR_SIZE 0x10000000
-#endif
-
-/* END */
+#endif /* __ASM_ARCH_PLATFORM_H */
diff --git a/include/asm-arm/arch-realview/scu.h b/include/asm-arm/arch-realview/scu.h
index cc29364..08b3db8 100644
--- a/include/asm-arm/arch-realview/scu.h
+++ b/include/asm-arm/arch-realview/scu.h
@@ -1,8 +1,8 @@
#ifndef __ASMARM_ARCH_SCU_H
#define __ASMARM_ARCH_SCU_H
-#include <asm/arch/platform.h>
+#include <asm/arch/board-eb.h>
-#define SCU_BASE REALVIEW_MPCORE_SCU_BASE
+#define SCU_BASE REALVIEW_EB11MP_SCU_BASE
#endif
diff --git a/include/asm-arm/arch-realview/uncompress.h b/include/asm-arm/arch-realview/uncompress.h
index f05631d..3d5c2db 100644
--- a/include/asm-arm/arch-realview/uncompress.h
+++ b/include/asm-arm/arch-realview/uncompress.h
@@ -19,6 +19,8 @@
*/
#include <asm/hardware.h>
+#include <asm/arch/platform.h>
+
#define AMBA_UART_DR (*(volatile unsigned char *) (REALVIEW_UART0_BASE + 0x00))
#define AMBA_UART_LCRH (*(volatile unsigned char *) (REALVIEW_UART0_BASE + 0x2c))
#define AMBA_UART_CR (*(volatile unsigned char *) (REALVIEW_UART0_BASE + 0x30))
diff --git a/include/asm-arm/hardware/arm_twd.h b/include/asm-arm/hardware/arm_twd.h
index 131d5b4..e521b70 100644
--- a/include/asm-arm/hardware/arm_twd.h
+++ b/include/asm-arm/hardware/arm_twd.h
@@ -1,7 +1,7 @@
#ifndef __ASM_HARDWARE_TWD_H
#define __ASM_HARDWARE_TWD_H
-#define TWD_TIMER_LOAD 0x00
+#define TWD_TIMER_LOAD 0x00
#define TWD_TIMER_COUNTER 0x04
#define TWD_TIMER_CONTROL 0x08
#define TWD_TIMER_INTSTAT 0x0C
@@ -13,4 +13,9 @@
#define TWD_WDOG_RESETSTAT 0x30
#define TWD_WDOG_DISABLE 0x34
+#define TWD_TIMER_CONTROL_ENABLE (1 << 0)
+#define TWD_TIMER_CONTROL_ONESHOT (0 << 1)
+#define TWD_TIMER_CONTROL_PERIODIC (1 << 1)
+#define TWD_TIMER_CONTROL_IT_ENABLE (1 << 2)
+
#endif
diff --git a/include/asm-arm/kexec.h b/include/asm-arm/kexec.h
index 46dcc4d..1ee17b6 100644
--- a/include/asm-arm/kexec.h
+++ b/include/asm-arm/kexec.h
@@ -16,6 +16,9 @@
#define KEXEC_BOOT_PARAMS_SIZE 1536
+#define KEXEC_ARM_ATAGS_OFFSET 0x1000
+#define KEXEC_ARM_ZIMAGE_OFFSET 0x8000
+
#ifndef __ASSEMBLY__
struct kimage;
diff --git a/include/asm-arm/smp.h b/include/asm-arm/smp.h
index f67acce..af99636 100644
--- a/include/asm-arm/smp.h
+++ b/include/asm-arm/smp.h
@@ -61,6 +61,11 @@ extern void smp_cross_call(cpumask_t callmap);
extern void smp_send_timer(void);
/*
+ * Broadcast a clock event to other CPUs.
+ */
+extern void smp_timer_broadcast(cpumask_t mask);
+
+/*
* Boot a secondary CPU, and assign it the specified idle task.
* This also gives us the initial stack to use for this CPU.
*/
@@ -96,11 +101,12 @@ extern void platform_cpu_die(unsigned int cpu);
extern int platform_cpu_kill(unsigned int cpu);
extern void platform_cpu_enable(unsigned int cpu);
-#ifdef CONFIG_LOCAL_TIMERS
/*
- * Setup a local timer interrupt for a CPU.
+ * Local timer interrupt handling function (can be IPI'ed).
*/
-extern void local_timer_setup(unsigned int cpu);
+extern void local_timer_interrupt(void);
+
+#ifdef CONFIG_LOCAL_TIMERS
/*
* Stop a local timer interrupt.
@@ -114,10 +120,6 @@ extern int local_timer_ack(void);
#else
-static inline void local_timer_setup(unsigned int cpu)
-{
-}
-
static inline void local_timer_stop(unsigned int cpu)
{
}
@@ -125,6 +127,11 @@ static inline void local_timer_stop(unsigned int cpu)
#endif
/*
+ * Setup a local timer interrupt for a CPU.
+ */
+extern void local_timer_setup(unsigned int cpu);
+
+/*
* show local interrupt info
*/
extern void show_local_irqs(struct seq_file *);
diff --git a/drivers/serial/atmel_serial.h b/include/linux/atmel_serial.h
index e014177..fd68337 100644
--- a/drivers/serial/atmel_serial.h
+++ b/include/linux/atmel_serial.h
@@ -1,5 +1,5 @@
/*
- * drivers/serial/atmel_serial.h
+ * include/linux/atmel_serial.h
*
* Copyright (C) 2005 Ivan Kokshaysky
* Copyright (C) SAN People