diff options
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 69 |
1 files changed, 33 insertions, 36 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 4e829c604f9..e39caa8b0c9 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -10,6 +10,7 @@ config ARM default y select HAVE_AOUT select HAVE_IDE + select HAVE_MEMBLOCK select RTC_LIB select SYS_SUPPORTS_APM_EMULATION select GENERIC_ATOMIC64 if (!CPU_32v6K) @@ -24,6 +25,7 @@ config ARM select HAVE_KERNEL_LZMA select HAVE_PERF_EVENTS select PERF_USE_VMALLOC + select HAVE_REGS_AND_STACK_ACCESS_API help The ARM series is a line of low-power-consumption RISC chip designs licensed by ARM Ltd and targeted at embedded applications and @@ -55,7 +57,7 @@ config GENERIC_CLOCKEVENTS config GENERIC_CLOCKEVENTS_BROADCAST bool depends on GENERIC_CLOCKEVENTS - default y if SMP && !LOCAL_TIMERS + default y if SMP config HAVE_TCM bool @@ -440,21 +442,6 @@ config ARCH_IXP4XX help Support for Intel's IXP4XX (XScale) family of processors. -config ARCH_L7200 - bool "LinkUp-L7200" - select CPU_ARM720T - select FIQ - select ARCH_USES_GETTIMEOFFSET - help - Say Y here if you intend to run this kernel on a LinkUp Systems - L7200 Software Development Board which uses an ARM720T processor. - Information on this board can be obtained at: - - <http://www.linkupsys.com/> - - If you have any questions or comments about the Linux kernel port - to this board, send e-mail to <sjhill@cotw.com>. - config ARCH_DOVE bool "Marvell Dove" select PCI @@ -734,7 +721,6 @@ config ARCH_SHARK config ARCH_LH7A40X bool "Sharp LH7A40X" select CPU_ARM922T - select ARCH_DISCONTIGMEM_ENABLE if !LH7A40X_CONTIGMEM select ARCH_SPARSEMEM_ENABLE if !LH7A40X_CONTIGMEM select ARCH_USES_GETTIMEOFFSET help @@ -1048,11 +1034,6 @@ endmenu source "arch/arm/common/Kconfig" -config FORCE_MAX_ZONEORDER - int - depends on SA1111 - default "9" - menu "Bus support" config ARM_AMBA @@ -1189,9 +1170,10 @@ config HOTPLUG_CPU config LOCAL_TIMERS bool "Use local timer interrupts" depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || \ - REALVIEW_EB_A9MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || ARCH_U8500) + REALVIEW_EB_A9MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || \ + ARCH_U8500 || ARCH_VEXPRESS_CA9X4) default y - select HAVE_ARM_TWD if (ARCH_REALVIEW || ARCH_OMAP4 || ARCH_U8500) + select HAVE_ARM_TWD if (ARCH_REALVIEW || ARCH_VEXPRESS || ARCH_OMAP4 || ARCH_U8500) help Enable support for local timers on SMP platforms, rather then the legacy IPI broadcast method. Local timers allows the system @@ -1202,10 +1184,10 @@ source kernel/Kconfig.preempt config HZ int - default 128 if ARCH_L7200 default 200 if ARCH_EBSA110 || ARCH_S3C2410 || ARCH_S5P6440 || ARCH_S5P6442 || ARCH_S5PV210 default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER default AT91_TIMER_HZ if ARCH_AT91 + default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE default 100 config THUMB2_KERNEL @@ -1258,10 +1240,6 @@ config OABI_COMPAT config ARCH_HAS_HOLES_MEMORYMODEL bool -# Discontigmem is deprecated -config ARCH_DISCONTIGMEM_ENABLE - bool - config ARCH_SPARSEMEM_ENABLE bool @@ -1269,13 +1247,7 @@ config ARCH_SPARSEMEM_DEFAULT def_bool ARCH_SPARSEMEM_ENABLE config ARCH_SELECT_MEMORY_MODEL - def_bool ARCH_DISCONTIGMEM_ENABLE && ARCH_SPARSEMEM_ENABLE - -config NODES_SHIFT - int - default "4" if ARCH_LH7A40X - default "2" - depends on NEED_MULTIPLE_NODES + def_bool ARCH_SPARSEMEM_ENABLE config HIGHMEM bool "High Memory Support (EXPERIMENTAL)" @@ -1307,8 +1279,33 @@ config HW_PERF_EVENTS Enable hardware performance counter support for perf events. If disabled, perf events will use software events only. +config SPARSE_IRQ + def_bool n + help + This enables support for sparse irqs. This is useful in general + as most CPUs have a fairly sparse array of IRQ vectors, which + the irq_desc then maps directly on to. Systems with a high + number of off-chip IRQs will want to treat this as + experimental until they have been independently verified. + source "mm/Kconfig" +config FORCE_MAX_ZONEORDER + int "Maximum zone order" if ARCH_SHMOBILE + range 11 64 if ARCH_SHMOBILE + default "9" if SA1111 + default "11" + help + The kernel memory allocator divides physically contiguous memory + blocks into "zones", where each zone is a power of two number of + pages. This option selects the largest power of two that the kernel + keeps in the memory allocator. If you need to allocate very large + blocks of physically contiguous memory, then you may need to + increase this value. + + This config option is actually maximum order plus one. For example, + a value of 11 means that the largest free memory block is 2^10 pages. + config LEDS bool "Timer and CPU usage LEDs" depends on ARCH_CDB89712 || ARCH_EBSA110 || \ |