diff options
Diffstat (limited to 'arch/sparc64/Kconfig')
| -rw-r--r-- | arch/sparc64/Kconfig | 438 |
1 files changed, 1 insertions, 437 deletions
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index 4263e5e2a38..caa9421d598 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -1,437 +1 @@ -# sparc64 configuration -mainmenu "Linux Kernel Configuration for 64-bit SPARC" - -config SPARC - bool - default y - select HAVE_OPROFILE - select HAVE_KPROBES - select HAVE_KRETPROBES - -config SPARC64 - bool - default y - select HAVE_FUNCTION_TRACER - select HAVE_IDE - select HAVE_LMB - select HAVE_ARCH_KGDB - select USE_GENERIC_SMP_HELPERS if SMP - select HAVE_ARCH_TRACEHOOK - select ARCH_WANT_OPTIONAL_GPIOLIB - select RTC_CLASS - select RTC_DRV_M48T59 - select RTC_DRV_CMOS - select RTC_DRV_BQ4802 - select RTC_DRV_SUN4V - select RTC_DRV_STARFIRE - -config GENERIC_TIME - bool - default y - -config GENERIC_CMOS_UPDATE - bool - default y - -config GENERIC_CLOCKEVENTS - bool - default y - -config GENERIC_GPIO - bool - help - Generic GPIO API support - -config 64BIT - def_bool y - -config MMU - bool - default y - -config IOMMU_HELPER - bool - default y - -config QUICKLIST - bool - default y - -config STACKTRACE_SUPPORT - bool - default y - -config LOCKDEP_SUPPORT - bool - default y - -config ARCH_MAY_HAVE_PC_FDC - bool - default y - -config ARCH_HAS_ILOG2_U32 - bool - default n - -config ARCH_HAS_ILOG2_U64 - bool - default n - -config AUDIT_ARCH - bool - default y - -config HAVE_SETUP_PER_CPU_AREA - def_bool y - -config ARCH_NO_VIRT_TO_BUS - def_bool y - -config OF - def_bool y - -config GENERIC_HARDIRQS_NO__DO_IRQ - bool - def_bool y - -source "init/Kconfig" -source "kernel/Kconfig.freezer" - -menu "Processor type and features" - -choice - prompt "Kernel page size" - default SPARC64_PAGE_SIZE_8KB - -config SPARC64_PAGE_SIZE_8KB - bool "8KB" - help - This lets you select the page size of the kernel. - - 8KB and 64KB work quite well, since SPARC ELF sections - provide for up to 64KB alignment. - - If you don't know what to do, choose 8KB. - -config SPARC64_PAGE_SIZE_64KB - bool "64KB" - -endchoice - -config SECCOMP - bool "Enable seccomp to safely compute untrusted bytecode" - depends on PROC_FS - default y - help - This kernel feature is useful for number crunching applications - that may need to compute untrusted bytecode during their - execution. By using pipes or other transports made available to - the process as file descriptors supporting the read/write - syscalls, it's possible to isolate those applications in - their own address space using seccomp. Once seccomp is - enabled via /proc/<pid>/seccomp, it cannot be disabled - and the task is only allowed to execute a few safe syscalls - defined by each seccomp mode. - - If unsure, say Y. Only embedded should say N here. - -source kernel/Kconfig.hz - -config HOTPLUG_CPU - bool "Support for hot-pluggable CPUs" - depends on SMP - select HOTPLUG - help - Say Y here to experiment with turning CPUs off and on. CPUs - can be controlled through /sys/devices/system/cpu/cpu#. - Say N if you want to disable CPU hotplug. - -config GENERIC_HARDIRQS - bool - default y - -source "kernel/time/Kconfig" - -config SMP - bool "Symmetric multi-processing support" - help - This enables support for systems with more than one CPU. If you have - a system with only one CPU, say N. If you have a system with more than - one CPU, say Y. - - If you say N here, the kernel will run on single and multiprocessor - machines, but will use only one CPU of a multiprocessor machine. If - you say Y here, the kernel will run on single-processor machines. - On a single-processor machine, the kernel will run faster if you say - N here. - - If you don't know what to do here, say N. - -config NR_CPUS - int "Maximum number of CPUs (2-1024)" - range 2 1024 - depends on SMP - default "64" - -source "drivers/cpufreq/Kconfig" - -config US3_FREQ - tristate "UltraSPARC-III CPU Frequency driver" - depends on CPU_FREQ - select CPU_FREQ_TABLE - help - This adds the CPUFreq driver for UltraSPARC-III processors. - - For details, take a look at <file:Documentation/cpu-freq>. - - If in doubt, say N. - -config US2E_FREQ - tristate "UltraSPARC-IIe CPU Frequency driver" - depends on CPU_FREQ - select CPU_FREQ_TABLE - help - This adds the CPUFreq driver for UltraSPARC-IIe processors. - - For details, take a look at <file:Documentation/cpu-freq>. - - If in doubt, say N. - -config US3_MC - tristate "UltraSPARC-III Memory Controller driver" - default y - help - This adds a driver for the UltraSPARC-III memory controller. - Loading this driver allows exact mnemonic strings to be - printed in the event of a memory error, so that the faulty DIMM - on the motherboard can be matched to the error. - - If in doubt, say Y, as this information can be very useful. - -# Global things across all Sun machines. -config GENERIC_LOCKBREAK - bool - default y - depends on SMP && PREEMPT - -config RWSEM_GENERIC_SPINLOCK - bool - -config RWSEM_XCHGADD_ALGORITHM - bool - default y - -config GENERIC_FIND_NEXT_BIT - bool - default y - -config GENERIC_HWEIGHT - bool - default y if !ULTRA_HAS_POPULATION_COUNT - -config GENERIC_CALIBRATE_DELAY - bool - default y - -choice - prompt "SPARC64 Huge TLB Page Size" - depends on HUGETLB_PAGE - default HUGETLB_PAGE_SIZE_4MB - -config HUGETLB_PAGE_SIZE_4MB - bool "4MB" - -config HUGETLB_PAGE_SIZE_512K - bool "512K" - -config HUGETLB_PAGE_SIZE_64K - depends on !SPARC64_PAGE_SIZE_64KB - bool "64K" - -endchoice - -config NUMA - bool "NUMA support" - depends on SMP - -config NODES_SHIFT - int - default "4" - depends on NEED_MULTIPLE_NODES - -# Some NUMA nodes have memory ranges that span -# other nodes. Even though a pfn is valid and -# between a node's start and end pfns, it may not -# reside on that node. See memmap_init_zone() -# for details. -config NODES_SPAN_OTHER_NODES - def_bool y - depends on NEED_MULTIPLE_NODES - -config ARCH_POPULATES_NODE_MAP - def_bool y - -config ARCH_SELECT_MEMORY_MODEL - def_bool y - -config ARCH_SPARSEMEM_ENABLE - def_bool y - select SPARSEMEM_VMEMMAP_ENABLE - -config ARCH_SPARSEMEM_DEFAULT - def_bool y - -source "mm/Kconfig" - -config SCHED_SMT - bool "SMT (Hyperthreading) scheduler support" - depends on SMP - default y - help - SMT scheduler support improves the CPU scheduler's decision making - when dealing with SPARC cpus at a cost of slightly increased overhead - in some places. If unsure say N here. - -config SCHED_MC - bool "Multi-core scheduler support" - depends on SMP - default y - help - Multi-core scheduler support improves the CPU scheduler's decision - making when dealing with multi-core CPU chips at a cost of slightly - increased overhead in some places. If unsure say N here. - -source "kernel/Kconfig.preempt" - -config CMDLINE_BOOL - bool "Default bootloader kernel arguments" - -config CMDLINE - string "Initial kernel command string" - depends on CMDLINE_BOOL - default "console=ttyS0,9600 root=/dev/sda1" - help - Say Y here if you want to be able to pass default arguments to - the kernel. This will be overridden by the bootloader, if you - use one (such as SILO). This is most useful if you want to boot - a kernel from TFTP, and want default options to be available - with having them passed on the command line. - - NOTE: This option WILL override the PROM bootargs setting! - -endmenu - -menu "Bus options (PCI etc.)" - -config ISA - bool - -config ISAPNP - bool - -config EISA - bool - -config MCA - bool - -config PCMCIA - tristate - help - Say Y here if you want to attach PCMCIA- or PC-cards to your Linux - computer. These are credit-card size devices such as network cards, - modems or hard drives often used with laptops computers. There are - actually two varieties of these cards: the older 16 bit PCMCIA cards - and the newer 32 bit CardBus cards. If you want to use CardBus - cards, you need to say Y here and also to "CardBus support" below. - - To use your PC-cards, you will need supporting software from David - Hinds' pcmcia-cs package (see the file <file:Documentation/Changes> - for location). Please also read the PCMCIA-HOWTO, available from - <http://www.tldp.org/docs.html#howto>. - - To compile this driver as modules, choose M here: the - modules will be called pcmcia_core and ds. - -config SBUS - bool - default y - -config SBUSCHAR - bool - default y - -config SUN_AUXIO - bool - default y - -config SUN_IO - bool - default y - -config SUN_LDOMS - bool "Sun Logical Domains support" - help - Say Y here is you want to support virtual devices via - Logical Domains. - -config PCI - bool "PCI support" - select ARCH_SUPPORTS_MSI - help - Find out whether your system includes a PCI bus. PCI is the name of - a bus system, i.e. the way the CPU talks to the other stuff inside - your box. If you say Y here, the kernel will include drivers and - infrastructure code to support PCI bus devices. - -config PCI_DOMAINS - def_bool PCI - -config PCI_SYSCALL - def_bool PCI - -source "drivers/pci/Kconfig" - -config SUN_OPENPROMFS - tristate "Openprom tree appears in /proc/openprom" - help - If you say Y, the OpenPROM device tree will be available as a - virtual file system, which you can mount to /proc/openprom by "mount - -t openpromfs none /proc/openprom". - - To compile the /proc/openprom support as a module, choose M here: the - module will be called openpromfs. If unsure, choose M. - -endmenu - -menu "Executable file formats" - -source "fs/Kconfig.binfmt" - -config COMPAT - bool - default y - select COMPAT_BINFMT_ELF - -config SYSVIPC_COMPAT - bool - depends on COMPAT && SYSVIPC - default y - -endmenu - -source "net/Kconfig" - -source "drivers/Kconfig" - -source "drivers/sbus/char/Kconfig" - -source "fs/Kconfig" - -source "arch/sparc/Kconfig.debug" - -source "security/Kconfig" - -source "crypto/Kconfig" - -source "lib/Kconfig" +source arch/sparc/Kconfig |