| # | 
 | # For a description of the syntax of this configuration file, | 
 | # see Documentation/kbuild/kconfig-language.txt. | 
 | # | 
 |  | 
 | mainmenu "Linux/SuperH Kernel Configuration" | 
 |  | 
 | config SUPERH | 
 | 	def_bool y | 
 | 	select EMBEDDED | 
 | 	select HAVE_CLK | 
 | 	select HAVE_IDE | 
 | 	select HAVE_OPROFILE | 
 | 	select HAVE_GENERIC_DMA_COHERENT | 
 | 	select HAVE_IOREMAP_PROT if MMU | 
 | 	select HAVE_ARCH_TRACEHOOK | 
 | 	select HAVE_DMA_API_DEBUG | 
 | 	help | 
 | 	  The SuperH is a RISC processor targeted for use in embedded systems | 
 | 	  and consumer electronics; it was also used in the Sega Dreamcast | 
 | 	  gaming console.  The SuperH port has a home page at | 
 | 	  <http://www.linux-sh.org/>. | 
 |  | 
 | config SUPERH32 | 
 | 	def_bool ARCH = "sh" | 
 | 	select HAVE_KPROBES | 
 | 	select HAVE_KRETPROBES | 
 | 	select HAVE_FUNCTION_TRACER | 
 | 	select HAVE_FTRACE_MCOUNT_RECORD | 
 | 	select HAVE_DYNAMIC_FTRACE | 
 | 	select HAVE_ARCH_KGDB | 
 | 	select ARCH_HIBERNATION_POSSIBLE if MMU | 
 |  | 
 | config SUPERH64 | 
 | 	def_bool ARCH = "sh64" | 
 |  | 
 | config ARCH_DEFCONFIG | 
 | 	string | 
 | 	default "arch/sh/configs/shx3_defconfig" if SUPERH32 | 
 | 	default "arch/sh/configs/cayman_defconfig" if SUPERH64 | 
 |  | 
 | config RWSEM_GENERIC_SPINLOCK | 
 | 	def_bool y | 
 |  | 
 | config RWSEM_XCHGADD_ALGORITHM | 
 | 	bool | 
 |  | 
 | config GENERIC_BUG | 
 | 	def_bool y | 
 | 	depends on BUG && SUPERH32 | 
 |  | 
 | config GENERIC_FIND_NEXT_BIT | 
 | 	def_bool y | 
 |  | 
 | config GENERIC_HWEIGHT | 
 | 	def_bool y | 
 |  | 
 | config GENERIC_HARDIRQS | 
 | 	def_bool y | 
 |  | 
 | config GENERIC_HARDIRQS_NO__DO_IRQ | 
 | 	def_bool y | 
 |  | 
 | config GENERIC_IRQ_PROBE | 
 | 	def_bool y | 
 |  | 
 | config GENERIC_GPIO | 
 | 	def_bool n | 
 |  | 
 | config GENERIC_CALIBRATE_DELAY | 
 | 	bool | 
 |  | 
 | config GENERIC_IOMAP | 
 | 	bool | 
 |  | 
 | config GENERIC_TIME | 
 | 	def_bool n | 
 |  | 
 | config GENERIC_CLOCKEVENTS | 
 | 	def_bool n | 
 |  | 
 | config GENERIC_CLOCKEVENTS_BROADCAST | 
 | 	bool | 
 |  | 
 | config GENERIC_LOCKBREAK | 
 | 	def_bool y | 
 | 	depends on SMP && PREEMPT | 
 |  | 
 | config SYS_SUPPORTS_PM | 
 | 	bool | 
 | 	depends on !SMP | 
 |  | 
 | config ARCH_SUSPEND_POSSIBLE | 
 | 	def_bool n | 
 |  | 
 | config ARCH_HIBERNATION_POSSIBLE | 
 | 	def_bool n | 
 |  | 
 | config SYS_SUPPORTS_APM_EMULATION | 
 | 	bool | 
 | 	select ARCH_SUSPEND_POSSIBLE | 
 |  | 
 | config SYS_SUPPORTS_SMP | 
 | 	bool | 
 |  | 
 | config SYS_SUPPORTS_NUMA | 
 | 	bool | 
 |  | 
 | config SYS_SUPPORTS_PCI | 
 | 	bool | 
 |  | 
 | config SYS_SUPPORTS_CMT | 
 | 	bool | 
 |  | 
 | config STACKTRACE_SUPPORT | 
 | 	def_bool y | 
 |  | 
 | config LOCKDEP_SUPPORT | 
 | 	def_bool y | 
 |  | 
 | config HAVE_LATENCYTOP_SUPPORT | 
 | 	def_bool y | 
 | 	depends on !SMP | 
 |  | 
 | config ARCH_HAS_ILOG2_U32 | 
 | 	def_bool n | 
 |  | 
 | config ARCH_HAS_ILOG2_U64 | 
 | 	def_bool n | 
 |  | 
 | config ARCH_NO_VIRT_TO_BUS | 
 | 	def_bool y | 
 |  | 
 | config ARCH_HAS_DEFAULT_IDLE | 
 | 	def_bool y | 
 |  | 
 | config IO_TRAPPED | 
 | 	bool | 
 |  | 
 | source "init/Kconfig" | 
 |  | 
 | source "kernel/Kconfig.freezer" | 
 |  | 
 | menu "System type" | 
 |  | 
 | # | 
 | # Processor families | 
 | # | 
 | config CPU_SH2 | 
 | 	bool | 
 |  | 
 | config CPU_SH2A | 
 | 	bool | 
 | 	select CPU_SH2 | 
 |  | 
 | config CPU_SH3 | 
 | 	bool | 
 | 	select CPU_HAS_INTEVT | 
 | 	select CPU_HAS_SR_RB | 
 |  | 
 | config CPU_SH4 | 
 | 	bool | 
 | 	select CPU_HAS_INTEVT | 
 | 	select CPU_HAS_SR_RB | 
 | 	select CPU_HAS_PTEA if !CPU_SH4A || CPU_SHX2 | 
 | 	select CPU_HAS_FPU if !CPU_SH4AL_DSP | 
 |  | 
 | config CPU_SH4A | 
 | 	bool | 
 | 	select CPU_SH4 | 
 |  | 
 | config CPU_SH4AL_DSP | 
 | 	bool | 
 | 	select CPU_SH4A | 
 | 	select CPU_HAS_DSP | 
 |  | 
 | config CPU_SH5 | 
 | 	bool | 
 | 	select CPU_HAS_FPU | 
 |  | 
 | config CPU_SHX2 | 
 | 	bool | 
 |  | 
 | config CPU_SHX3 | 
 | 	bool | 
 |  | 
 | config ARCH_SHMOBILE | 
 | 	bool | 
 | 	select ARCH_SUSPEND_POSSIBLE | 
 |  | 
 | if SUPERH32 | 
 |  | 
 | choice | 
 | 	prompt "Processor sub-type selection" | 
 |  | 
 | # | 
 | # Processor subtypes | 
 | # | 
 |  | 
 | # SH-2 Processor Support | 
 |  | 
 | config CPU_SUBTYPE_SH7619 | 
 | 	bool "Support SH7619 processor" | 
 | 	select CPU_SH2 | 
 | 	select SYS_SUPPORTS_CMT | 
 |  | 
 | # SH-2A Processor Support | 
 |  | 
 | config CPU_SUBTYPE_SH7201 | 
 | 	bool "Support SH7201 processor" | 
 | 	select CPU_SH2A | 
 | 	select CPU_HAS_FPU | 
 |   | 
 | config CPU_SUBTYPE_SH7203 | 
 | 	bool "Support SH7203 processor" | 
 | 	select CPU_SH2A | 
 | 	select CPU_HAS_FPU | 
 | 	select SYS_SUPPORTS_CMT | 
 |  | 
 | config CPU_SUBTYPE_SH7206 | 
 | 	bool "Support SH7206 processor" | 
 | 	select CPU_SH2A | 
 | 	select SYS_SUPPORTS_CMT | 
 |  | 
 | config CPU_SUBTYPE_SH7263 | 
 | 	bool "Support SH7263 processor" | 
 | 	select CPU_SH2A | 
 | 	select CPU_HAS_FPU | 
 | 	select SYS_SUPPORTS_CMT | 
 |  | 
 | config CPU_SUBTYPE_MXG | 
 | 	bool "Support MX-G processor" | 
 | 	select CPU_SH2A | 
 | 	help | 
 | 	  Select MX-G if running on an R8A03022BG part. | 
 |  | 
 | # SH-3 Processor Support | 
 |  | 
 | config CPU_SUBTYPE_SH7705 | 
 | 	bool "Support SH7705 processor" | 
 | 	select CPU_SH3 | 
 |  | 
 | config CPU_SUBTYPE_SH7706 | 
 | 	bool "Support SH7706 processor" | 
 | 	select CPU_SH3 | 
 | 	help | 
 | 	  Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU. | 
 |  | 
 | config CPU_SUBTYPE_SH7707 | 
 | 	bool "Support SH7707 processor" | 
 | 	select CPU_SH3 | 
 | 	help | 
 | 	  Select SH7707 if you have a  60 Mhz SH-3 HD6417707 CPU. | 
 |  | 
 | config CPU_SUBTYPE_SH7708 | 
 | 	bool "Support SH7708 processor" | 
 | 	select CPU_SH3 | 
 | 	help | 
 | 	  Select SH7708 if you have a  60 Mhz SH-3 HD6417708S or | 
 | 	  if you have a 100 Mhz SH-3 HD6417708R CPU. | 
 |  | 
 | config CPU_SUBTYPE_SH7709 | 
 | 	bool "Support SH7709 processor" | 
 | 	select CPU_SH3 | 
 | 	help | 
 | 	  Select SH7709 if you have a  80 Mhz SH-3 HD6417709 CPU. | 
 |  | 
 | config CPU_SUBTYPE_SH7710 | 
 | 	bool "Support SH7710 processor" | 
 | 	select CPU_SH3 | 
 | 	select CPU_HAS_DSP | 
 | 	help | 
 | 	  Select SH7710 if you have a SH3-DSP SH7710 CPU. | 
 |  | 
 | config CPU_SUBTYPE_SH7712 | 
 | 	bool "Support SH7712 processor" | 
 | 	select CPU_SH3 | 
 | 	select CPU_HAS_DSP | 
 | 	help | 
 | 	  Select SH7712 if you have a SH3-DSP SH7712 CPU. | 
 |  | 
 | config CPU_SUBTYPE_SH7720 | 
 | 	bool "Support SH7720 processor" | 
 | 	select CPU_SH3 | 
 | 	select CPU_HAS_DSP | 
 | 	help | 
 | 	  Select SH7720 if you have a SH3-DSP SH7720 CPU. | 
 |  | 
 | config CPU_SUBTYPE_SH7721 | 
 | 	bool "Support SH7721 processor" | 
 | 	select CPU_SH3 | 
 | 	select CPU_HAS_DSP | 
 | 	help | 
 | 	  Select SH7721 if you have a SH3-DSP SH7721 CPU. | 
 |  | 
 | # SH-4 Processor Support | 
 |  | 
 | config CPU_SUBTYPE_SH7750 | 
 | 	bool "Support SH7750 processor" | 
 | 	select CPU_SH4 | 
 | 	help | 
 | 	  Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU. | 
 |  | 
 | config CPU_SUBTYPE_SH7091 | 
 | 	bool "Support SH7091 processor" | 
 | 	select CPU_SH4 | 
 | 	help | 
 | 	  Select SH7091 if you have an SH-4 based Sega device (such as | 
 | 	  the Dreamcast, Naomi, and Naomi 2). | 
 |  | 
 | config CPU_SUBTYPE_SH7750R | 
 | 	bool "Support SH7750R processor" | 
 | 	select CPU_SH4 | 
 |  | 
 | config CPU_SUBTYPE_SH7750S | 
 | 	bool "Support SH7750S processor" | 
 | 	select CPU_SH4 | 
 |  | 
 | config CPU_SUBTYPE_SH7751 | 
 | 	bool "Support SH7751 processor" | 
 | 	select CPU_SH4 | 
 | 	help | 
 | 	  Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU, | 
 | 	  or if you have a HD6417751R CPU. | 
 |  | 
 | config CPU_SUBTYPE_SH7751R | 
 | 	bool "Support SH7751R processor" | 
 | 	select CPU_SH4 | 
 |  | 
 | config CPU_SUBTYPE_SH7760 | 
 | 	bool "Support SH7760 processor" | 
 | 	select CPU_SH4 | 
 |  | 
 | config CPU_SUBTYPE_SH4_202 | 
 | 	bool "Support SH4-202 processor" | 
 | 	select CPU_SH4 | 
 |  | 
 | # SH-4A Processor Support | 
 |  | 
 | config CPU_SUBTYPE_SH7723 | 
 | 	bool "Support SH7723 processor" | 
 | 	select CPU_SH4A | 
 | 	select CPU_SHX2 | 
 | 	select ARCH_SHMOBILE | 
 | 	select ARCH_SPARSEMEM_ENABLE | 
 | 	select SYS_SUPPORTS_CMT | 
 | 	help | 
 | 	  Select SH7723 if you have an SH-MobileR2 CPU. | 
 |  | 
 | config CPU_SUBTYPE_SH7763 | 
 | 	bool "Support SH7763 processor" | 
 | 	select CPU_SH4A | 
 | 	help | 
 | 	  Select SH7763 if you have a SH4A SH7763(R5S77631) CPU. | 
 |  | 
 | config CPU_SUBTYPE_SH7770 | 
 | 	bool "Support SH7770 processor" | 
 | 	select CPU_SH4A | 
 |  | 
 | config CPU_SUBTYPE_SH7780 | 
 | 	bool "Support SH7780 processor" | 
 | 	select CPU_SH4A | 
 |  | 
 | config CPU_SUBTYPE_SH7785 | 
 | 	bool "Support SH7785 processor" | 
 | 	select CPU_SH4A | 
 | 	select CPU_SHX2 | 
 | 	select ARCH_SPARSEMEM_ENABLE | 
 | 	select SYS_SUPPORTS_NUMA | 
 |  | 
 | config CPU_SUBTYPE_SH7786 | 
 | 	bool "Support SH7786 processor" | 
 | 	select CPU_SH4A | 
 | 	select CPU_SHX3 | 
 | 	select CPU_HAS_PTEAEX | 
 | 	select ARCH_SPARSEMEM_ENABLE | 
 | 	select SYS_SUPPORTS_NUMA | 
 |  | 
 | config CPU_SUBTYPE_SHX3 | 
 | 	bool "Support SH-X3 processor" | 
 | 	select CPU_SH4A | 
 | 	select CPU_SHX3 | 
 | 	select ARCH_SPARSEMEM_ENABLE | 
 | 	select SYS_SUPPORTS_NUMA | 
 | 	select SYS_SUPPORTS_SMP | 
 | 	select GENERIC_CLOCKEVENTS_BROADCAST if SMP | 
 |  | 
 | # SH4AL-DSP Processor Support | 
 |  | 
 | config CPU_SUBTYPE_SH7343 | 
 | 	bool "Support SH7343 processor" | 
 | 	select CPU_SH4AL_DSP | 
 | 	select ARCH_SHMOBILE | 
 | 	select SYS_SUPPORTS_CMT | 
 |  | 
 | config CPU_SUBTYPE_SH7722 | 
 | 	bool "Support SH7722 processor" | 
 | 	select CPU_SH4AL_DSP | 
 | 	select CPU_SHX2 | 
 | 	select ARCH_SHMOBILE | 
 | 	select ARCH_SPARSEMEM_ENABLE | 
 | 	select SYS_SUPPORTS_NUMA | 
 | 	select SYS_SUPPORTS_CMT | 
 |  | 
 | config CPU_SUBTYPE_SH7366 | 
 | 	bool "Support SH7366 processor" | 
 | 	select CPU_SH4AL_DSP | 
 | 	select CPU_SHX2 | 
 | 	select ARCH_SHMOBILE | 
 | 	select ARCH_SPARSEMEM_ENABLE | 
 | 	select SYS_SUPPORTS_NUMA | 
 | 	select SYS_SUPPORTS_CMT | 
 |  | 
 | endchoice | 
 |  | 
 | endif | 
 |  | 
 | if SUPERH64 | 
 |  | 
 | choice | 
 | 	prompt "Processor sub-type selection" | 
 |  | 
 | # SH-5 Processor Support | 
 |  | 
 | config CPU_SUBTYPE_SH5_101 | 
 | 	bool "Support SH5-101 processor" | 
 | 	select CPU_SH5 | 
 |  | 
 | config CPU_SUBTYPE_SH5_103 | 
 | 	bool "Support SH5-103 processor" | 
 | 	select CPU_SH5 | 
 |  | 
 | endchoice | 
 |  | 
 | endif | 
 |  | 
 | source "arch/sh/mm/Kconfig" | 
 |   | 
 | source "arch/sh/Kconfig.cpu" | 
 |  | 
 | source "arch/sh/boards/Kconfig" | 
 |  | 
 | menu "Timer and clock configuration" | 
 |  | 
 | config SH_TMU | 
 | 	bool "TMU timer support" | 
 | 	depends on CPU_SH3 || CPU_SH4 | 
 | 	default y | 
 | 	select GENERIC_TIME | 
 | 	select GENERIC_CLOCKEVENTS | 
 | 	help | 
 | 	  This enables the use of the TMU as the system timer. | 
 |  | 
 | config SH_CMT | 
 | 	bool "CMT timer support" | 
 | 	depends on SYS_SUPPORTS_CMT && CPU_SH2 | 
 | 	default y | 
 | 	help | 
 | 	  This enables the use of the CMT as the system timer. | 
 |  | 
 | # | 
 | # Support for the new-style CMT driver. This will replace SH_CMT | 
 | # once its other dependencies are merged. | 
 | # | 
 | config SH_TIMER_CMT | 
 | 	bool "CMT clockevents driver" | 
 | 	depends on SYS_SUPPORTS_CMT && !SH_CMT | 
 | 	select GENERIC_CLOCKEVENTS | 
 |  | 
 | config SH_MTU2 | 
 | 	bool "MTU2 timer support" | 
 | 	depends on CPU_SH2A | 
 | 	default y | 
 | 	help | 
 | 	  This enables the use of the MTU2 as the system timer. | 
 |  | 
 | config SH_TIMER_IRQ | 
 | 	int | 
 | 	default "28" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 || \ | 
 | 			CPU_SUBTYPE_SH7763 | 
 | 	default "86" if CPU_SUBTYPE_SH7619 | 
 | 	default "140" if CPU_SUBTYPE_SH7206 | 
 | 	default "142" if CPU_SUBTYPE_SH7203 && SH_CMT | 
 | 	default "153" if CPU_SUBTYPE_SH7203 && SH_MTU2 | 
 | 	default "238" if CPU_SUBTYPE_MXG | 
 | 	default "16" | 
 |  | 
 | config SH_PCLK_FREQ | 
 | 	int "Peripheral clock frequency (in Hz)" | 
 | 	default "27000000" if CPU_SUBTYPE_SH7343 | 
 | 	default "31250000" if CPU_SUBTYPE_SH7619 | 
 | 	default "32000000" if CPU_SUBTYPE_SH7722 | 
 | 	default "33333333" if CPU_SUBTYPE_SH7770 || CPU_SUBTYPE_SH7723 || \ | 
 | 			      CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \ | 
 | 			      CPU_SUBTYPE_SH7203 || CPU_SUBTYPE_SH7206 || \ | 
 | 			      CPU_SUBTYPE_SH7263 || CPU_SUBTYPE_MXG    || \ | 
 | 			      CPU_SUBTYPE_SH7786 | 
 | 	default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R | 
 | 	default "66000000" if CPU_SUBTYPE_SH4_202 | 
 | 	default "50000000" | 
 | 	help | 
 | 	  This option is used to specify the peripheral clock frequency. | 
 | 	  This is necessary for determining the reference clock value on | 
 | 	  platforms lacking an RTC. | 
 |  | 
 | config SH_CLK_MD | 
 | 	int "CPU Mode Pin Setting" | 
 | 	depends on CPU_SH2 | 
 | 	default 6 if CPU_SUBTYPE_SH7206 | 
 | 	default 5 if CPU_SUBTYPE_SH7619 | 
 | 	default 0 | 
 | 	help | 
 | 	  MD2 - MD0 pin setting. | 
 |  | 
 | source "kernel/time/Kconfig" | 
 |  | 
 | endmenu | 
 |  | 
 | menu "CPU Frequency scaling" | 
 |  | 
 | source "drivers/cpufreq/Kconfig" | 
 |  | 
 | config SH_CPU_FREQ | 
 | 	tristate "SuperH CPU Frequency driver" | 
 | 	depends on CPU_FREQ | 
 | 	select CPU_FREQ_TABLE | 
 | 	help | 
 | 	  This adds the cpufreq driver for SuperH. Any CPU that supports | 
 | 	  clock rate rounding through the clock framework can use this | 
 | 	  driver. While it will make the kernel slightly larger, this is | 
 | 	  harmless for CPUs that don't support rate rounding. The driver | 
 | 	  will also generate a notice in the boot log before disabling | 
 | 	  itself if the CPU in question is not capable of rate rounding. | 
 |  | 
 | 	  For details, take a look at <file:Documentation/cpu-freq>. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | endmenu | 
 |  | 
 | source "arch/sh/drivers/Kconfig" | 
 |  | 
 | endmenu | 
 |  | 
 | menu "Kernel features" | 
 |  | 
 | source kernel/Kconfig.hz | 
 |  | 
 | config KEXEC | 
 | 	bool "kexec system call (EXPERIMENTAL)" | 
 | 	depends on SUPERH32 && EXPERIMENTAL && MMU | 
 | 	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 | 
 | 	  but it is independent of the system firmware.  And like a reboot | 
 | 	  you can start any kernel with it, not just Linux. | 
 |  | 
 | 	  The name comes from the similarity to the exec system call. | 
 |  | 
 | 	  It is an ongoing process to be certain the hardware in a machine | 
 | 	  is properly shutdown, so do not be surprised if this code does not | 
 | 	  initially work for you.  It may help to enable device hotplugging | 
 | 	  support.  As of this writing the exact hardware interface is | 
 | 	  strongly in flux, so no good recommendation can be made. | 
 |  | 
 | config CRASH_DUMP | 
 | 	bool "kernel crash dumps (EXPERIMENTAL)" | 
 | 	depends on SUPERH32 && EXPERIMENTAL | 
 | 	help | 
 | 	  Generate crash dump after being started by kexec. | 
 | 	  This should be normally only set in special crash dump kernels | 
 | 	  which are loaded in the main kernel with kexec-tools into | 
 | 	  a specially reserved region and then later executed after | 
 | 	  a crash by kdump/kexec. The crash dump kernel must be compiled | 
 | 	  to a memory address not used by the main kernel using | 
 | 	  MEMORY_START. | 
 |  | 
 | 	  For more details see Documentation/kdump/kdump.txt | 
 |  | 
 | config KEXEC_JUMP | 
 | 	bool "kexec jump (EXPERIMENTAL)" | 
 | 	depends on SUPERH32 && KEXEC && HIBERNATION && EXPERIMENTAL | 
 | 	help | 
 | 	  Jump between original kernel and kexeced kernel and invoke | 
 | 	  code via KEXEC | 
 |  | 
 | config SECCOMP | 
 | 	bool "Enable seccomp to safely compute untrusted bytecode" | 
 | 	depends on PROC_FS | 
 | 	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 prctl, it cannot be disabled and the task is only | 
 | 	  allowed to execute a few safe syscalls defined by each seccomp | 
 | 	  mode. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config SMP | 
 | 	bool "Symmetric multi-processing support" | 
 | 	depends on SYS_SUPPORTS_SMP | 
 | 	select USE_GENERIC_SMP_HELPERS | 
 | 	---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 | 
 | 	  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 many, but not all, | 
 | 	  singleprocessor machines. On a singleprocessor machine, the kernel | 
 | 	  will run faster if you say N here. | 
 |  | 
 | 	  People using multiprocessor machines who say Y here should also say | 
 | 	  Y to "Enhanced Real Time Clock Support", below. | 
 |  | 
 | 	  See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO | 
 | 	  available at <http://www.tldp.org/docs.html#howto>. | 
 |  | 
 | 	  If you don't know what to do here, say N. | 
 |  | 
 | config NR_CPUS | 
 | 	int "Maximum number of CPUs (2-32)" | 
 | 	range 2 32 | 
 | 	depends on SMP | 
 | 	default "4" if CPU_SHX3 | 
 | 	default "2" | 
 | 	help | 
 | 	  This allows you to specify the maximum number of CPUs which this | 
 | 	  kernel will support.  The maximum supported value is 32 and the | 
 | 	  minimum value which makes sense is 2. | 
 |  | 
 | 	  This is purely to save memory - each supported CPU adds | 
 | 	  approximately eight kilobytes to the kernel image. | 
 |  | 
 | source "kernel/Kconfig.preempt" | 
 |  | 
 | config GUSA | 
 | 	def_bool y | 
 | 	depends on !SMP && SUPERH32 | 
 | 	help | 
 | 	  This enables support for gUSA (general UserSpace Atomicity). | 
 | 	  This is the default implementation for both UP and non-ll/sc | 
 | 	  CPUs, and is used by the libc, amongst others. | 
 |  | 
 | 	  For additional information, design information can be found  | 
 | 	  in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>. | 
 |  | 
 | 	  This should only be disabled for special cases where alternate | 
 | 	  atomicity implementations exist. | 
 |  | 
 | config GUSA_RB | 
 | 	bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)" | 
 | 	depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A) | 
 | 	help | 
 | 	  Enabling this option will allow the kernel to implement some | 
 | 	  atomic operations using a software implementation of load-locked/ | 
 | 	  store-conditional (LLSC). On machines which do not have hardware | 
 | 	  LLSC, this should be more efficient than the other alternative of | 
 | 	  disabling interrupts around the atomic sequence. | 
 |  | 
 | endmenu | 
 |  | 
 | menu "Boot options" | 
 |  | 
 | config ZERO_PAGE_OFFSET | 
 | 	hex "Zero page offset" | 
 | 	default "0x00004000" if SH_SH03 | 
 | 	default "0x00010000" if PAGE_SIZE_64KB | 
 | 	default "0x00002000" if PAGE_SIZE_8KB | 
 | 	default "0x00001000" | 
 | 	help | 
 | 	  This sets the default offset of zero page. | 
 |  | 
 | config BOOT_LINK_OFFSET | 
 | 	hex "Link address offset for booting" | 
 | 	default "0x00800000" | 
 | 	help | 
 | 	  This option allows you to set the link address offset of the zImage. | 
 | 	  This can be useful if you are on a board which has a small amount of | 
 | 	  memory. | 
 |  | 
 | config UBC_WAKEUP | 
 | 	bool "Wakeup UBC on startup" | 
 | 	depends on CPU_SH4 && !CPU_SH4A | 
 | 	help | 
 | 	  Selecting this option will wakeup the User Break Controller (UBC) on | 
 | 	  startup. Although the UBC is left in an awake state when the processor | 
 | 	  comes up, some boot loaders misbehave by putting the UBC to sleep in a | 
 | 	  power saving state, which causes issues with things like ptrace(). | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config CMDLINE_BOOL | 
 | 	bool "Default bootloader kernel arguments" | 
 |  | 
 | config CMDLINE | 
 | 	string "Initial kernel command string" | 
 | 	depends on CMDLINE_BOOL | 
 | 	default "console=ttySC1,115200" | 
 |  | 
 | endmenu | 
 |  | 
 | menu "Bus options" | 
 |  | 
 | config SUPERHYWAY | 
 | 	tristate "SuperHyway Bus support" | 
 | 	depends on CPU_SUBTYPE_SH4_202 | 
 |  | 
 | config MAPLE | 
 | 	bool "Maple Bus support" | 
 | 	depends on SH_DREAMCAST | 
 | 	help | 
 | 	 The Maple Bus is SEGA's serial communication bus for peripherals | 
 | 	 on the Dreamcast. Without this bus support you won't be able to | 
 | 	 get your Dreamcast keyboard etc to work, so most users | 
 | 	 probably want to say 'Y' here, unless you are only using the | 
 | 	 Dreamcast with a serial line terminal or a remote network | 
 | 	 connection. | 
 |  | 
 | source "arch/sh/drivers/pci/Kconfig" | 
 |  | 
 | source "drivers/pci/pcie/Kconfig" | 
 |  | 
 | source "drivers/pci/Kconfig" | 
 |  | 
 | source "drivers/pcmcia/Kconfig" | 
 |  | 
 | source "drivers/pci/hotplug/Kconfig" | 
 |  | 
 | endmenu | 
 |  | 
 | menu "Executable file formats" | 
 |  | 
 | source "fs/Kconfig.binfmt" | 
 |  | 
 | endmenu | 
 |  | 
 | menu "Power management options (EXPERIMENTAL)" | 
 | depends on EXPERIMENTAL | 
 |  | 
 | source "kernel/power/Kconfig" | 
 |  | 
 | source "drivers/cpuidle/Kconfig" | 
 |  | 
 | endmenu | 
 |  | 
 | source "net/Kconfig" | 
 |  | 
 | source "drivers/Kconfig" | 
 |  | 
 | source "fs/Kconfig" | 
 |  | 
 | source "arch/sh/Kconfig.debug" | 
 |  | 
 | source "security/Kconfig" | 
 |  | 
 | source "crypto/Kconfig" | 
 |  | 
 | source "lib/Kconfig" |