path: root/arch/sh/Kconfig

#
# 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
	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 !SUPERH64
	select HAVE_KPROBES
	select HAVE_KRETPROBES
	select HAVE_FUNCTION_TRACER
	select HAVE_FTRACE_MCOUNT_RECORD
	select HAVE_DYNAMIC_FTRACE
	select HAVE_ARCH_KGDB

config SUPERH64
	def_bool y if CPU_SH5

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 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 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

choice
	prompt "Processor sub-type selection"

#
# Processor subtypes
#

# SH-2 Processor Support

config CPU_SUBTYPE_SH7619
	bool "Support SH7619 processor"
	select CPU_SH2

# 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

config CPU_SUBTYPE_SH7206
	bool "Support SH7206 processor"
	select CPU_SH2A

config CPU_SUBTYPE_SH7263
	bool "Support SH7263 processor"
	select CPU_SH2A
	select CPU_HAS_FPU

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_SPARSEMEM_ENABLE
	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_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

config CPU_SUBTYPE_SH7722
	bool "Support SH7722 processor"
	select CPU_SH4AL_DSP
	select CPU_SHX2
	select ARCH_SPARSEMEM_ENABLE
	select SYS_SUPPORTS_NUMA

config CPU_SUBTYPE_SH7366
	bool "Support SH7366 processor"
	select CPU_SH4AL_DSP
	select CPU_SHX2
	select ARCH_SPARSEMEM_ENABLE
	select SYS_SUPPORTS_NUMA

# 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

source "arch/sh/mm/Kconfig"
 
source "arch/sh/Kconfig.cpu"

source "arch/sh/boards/Kconfig"

menu "Timer and clock configuration"

config SH_TMU
	def_bool y
	prompt "TMU timer support"
	depends on CPU_SH3 || CPU_SH4
	select GENERIC_TIME
	select GENERIC_CLOCKEVENTS
	help
	  This enables the use of the TMU as the system timer.

config SH_CMT
	def_bool y
	prompt "CMT timer support"
	depends on CPU_SH2 && !CPU_SUBTYPE_MXG
	help
	  This enables the use of the CMT as the system timer.

config SH_MTU2
	def_bool n
	prompt "MTU2 timer support"
	depends on CPU_SH2A
	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
	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
	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 </