Merge branch 'devel-stable' into for-linus

[pandora-kernel.git] / arch / arm / Kconfig

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 776d76b..afcb76e 100644 (file)
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -258,6 +258,7 @@ config ARCH_INTEGRATOR
        select ARCH_HAS_CPUFREQ
        select CLKDEV_LOOKUP
        select HAVE_MACH_CLKDEV
+       select HAVE_TCM
        select ICST
        select GENERIC_CLOCKEVENTS
        select PLAT_VERSATILE
@@ -341,10 +342,12 @@ config ARCH_HIGHBANK
        select ARM_AMBA
        select ARM_GIC
        select ARM_TIMER_SP804
+       select CACHE_L2X0
        select CLKDEV_LOOKUP
        select CPU_V7
        select GENERIC_CLOCKEVENTS
        select HAVE_ARM_SCU
+       select HAVE_SMP
        select USE_OF
        help
          Support for the Calxeda Highbank SoC based boards.
@@ -362,6 +365,7 @@ config ARCH_CNS3XXX
        select CPU_V6K
        select GENERIC_CLOCKEVENTS
        select ARM_GIC
+       select MIGHT_HAVE_CACHE_L2X0
        select MIGHT_HAVE_PCI
        select PCI_DOMAINS if PCI
        help
@@ -382,6 +386,7 @@ config ARCH_PRIMA2
        select GENERIC_CLOCKEVENTS
        select CLKDEV_LOOKUP
        select GENERIC_IRQ_CHIP
+       select MIGHT_HAVE_CACHE_L2X0
        select USE_OF
        select ZONE_DMA
        help
@@ -634,6 +639,8 @@ config ARCH_TEGRA
        select GENERIC_GPIO
        select HAVE_CLK
        select HAVE_SCHED_CLOCK
+       select HAVE_SMP
+       select MIGHT_HAVE_CACHE_L2X0
        select ARCH_HAS_CPUFREQ
        help
          This enables support for NVIDIA Tegra based systems (Tegra APX,
@@ -703,7 +710,9 @@ config ARCH_SHMOBILE
        select HAVE_CLK
        select CLKDEV_LOOKUP
        select HAVE_MACH_CLKDEV
+       select HAVE_SMP
        select GENERIC_CLOCKEVENTS
+       select MIGHT_HAVE_CACHE_L2X0
        select NO_IOPORT
        select SPARSE_IRQ
        select MULTI_IRQ_HANDLER
@@ -905,6 +914,8 @@ config ARCH_U8500
        select CLKDEV_LOOKUP
        select ARCH_REQUIRE_GPIOLIB
        select ARCH_HAS_CPUFREQ
+       select HAVE_SMP
+       select MIGHT_HAVE_CACHE_L2X0
        help
          Support for ST-Ericsson's Ux500 architecture
 
@@ -915,6 +926,7 @@ config ARCH_NOMADIK
        select CPU_ARM926T
        select CLKDEV_LOOKUP
        select GENERIC_CLOCKEVENTS
+       select MIGHT_HAVE_CACHE_L2X0
        select ARCH_REQUIRE_GPIOLIB
        help
          Support for the Nomadik platform by ST-Ericsson
@@ -974,6 +986,7 @@ config ARCH_ZYNQ
        select ARM_GIC
        select ARM_AMBA
        select ICST
+       select MIGHT_HAVE_CACHE_L2X0
        select USE_OF
        help
          Support for Xilinx Zynq ARM Cortex A9 Platform
@@ -1126,6 +1139,11 @@ config ARM_TIMER_SP804
 
 source arch/arm/mm/Kconfig
 
+config ARM_NR_BANKS
+       int
+       default 16 if ARCH_EP93XX
+       default 8
+
 config IWMMXT
        bool "Enable iWMMXt support"
        depends on CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_PJ4
@@ -1246,7 +1264,7 @@ config PL310_ERRATA_588369
 
 config ARM_ERRATA_720789
        bool "ARM errata: TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty ASID"
-       depends on CPU_V7 && SMP
+       depends on CPU_V7
        help
          This option enables the workaround for the 720789 Cortex-A9 (prior to
          r2p0) erratum. A faulty ASID can be sent to the other CPUs for the
@@ -1282,7 +1300,7 @@ config ARM_ERRATA_743622
 
 config ARM_ERRATA_751472
        bool "ARM errata: Interrupted ICIALLUIS may prevent completion of broadcasted operation"
-       depends on CPU_V7 && SMP
+       depends on CPU_V7
        help
          This option enables the workaround for the 751472 Cortex-A9 (prior
          to r3p0) erratum. An interrupted ICIALLUIS operation may prevent the
@@ -1435,14 +1453,20 @@ menu "Kernel Features"
 
 source "kernel/time/Kconfig"
 
+config HAVE_SMP
+       bool
+       help
+         This option should be selected by machines which have an SMP-
+         capable CPU.
+
+         The only effect of this option is to make the SMP-related
+         options available to the user for configuration.
+
 config SMP
        bool "Symmetric Multi-Processing"
        depends on CPU_V6K || CPU_V7
        depends on GENERIC_CLOCKEVENTS
-       depends on REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP || \
-                MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || \
-                ARCH_EXYNOS4 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || \
-                ARCH_MSM_SCORPIONMP || ARCH_SHMOBILE || ARCH_HIGHBANK || SOC_IMX6Q
+       depends on HAVE_SMP
        depends on MMU
        select USE_GENERIC_SMP_HELPERS
        select HAVE_ARM_SCU if !ARCH_MSM_SCORPIONMP
@@ -1560,6 +1584,16 @@ config LOCAL_TIMERS
          accounting to be spread across the timer interval, preventing a
          "thundering herd" at every timer tick.
 
+config ARCH_NR_GPIO
+       int
+       default 1024 if ARCH_SHMOBILE || ARCH_TEGRA
+       default 350 if ARCH_U8500
+       default 0
+       help
+         Maximum number of GPIOs in the system.
+
+         If unsure, leave the default value.
+
 source kernel/Kconfig.preempt
 
 config HZ
@@ -1972,7 +2006,7 @@ endchoice
 
 config XIP_KERNEL
        bool "Kernel Execute-In-Place from ROM"
-       depends on !ZBOOT_ROM
+       depends on !ZBOOT_ROM && !ARM_LPAE
        help
          Execute-In-Place allows the kernel to run from non-volatile storage
          directly addressable by the CPU, such as NOR flash. This saves RAM
@@ -2002,7 +2036,7 @@ config XIP_PHYS_ADDR
 
 config KEXEC
        bool "Kexec system call (EXPERIMENTAL)"
-       depends on EXPERIMENTAL
+       depends on EXPERIMENTAL && (!SMP || HOTPLUG_CPU)
        help
          kexec is a system call that implements the ability to shutdown your
          current kernel, and to start another kernel.  It is like a reboot