path: root/arch/sh/Kconfig

# SPDX-License-Identifier: GPL-2.0
config SUPERH
	def_bool y
	select ARCH_HAS_BINFMT_FLAT if !MMU
	select ARCH_HAS_PTE_SPECIAL
	select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
	select ARCH_MIGHT_HAVE_PC_PARPORT
	select HAVE_PATA_PLATFORM
	select CLKDEV_LOOKUP
	select DMA_DECLARE_COHERENT
	select HAVE_IDE if HAS_IOPORT_MAP
	select HAVE_MEMBLOCK_NODE_MAP
	select HAVE_OPROFILE
	select HAVE_ARCH_TRACEHOOK
	select HAVE_PERF_EVENTS
	select HAVE_DEBUG_BUGVERBOSE
	select HAVE_FAST_GUP if MMU
	select ARCH_HAVE_CUSTOM_GPIO_H
	select ARCH_HAVE_NMI_SAFE_CMPXCHG if (GUSA_RB || CPU_SH4A)
	select ARCH_HAS_GCOV_PROFILE_ALL
	select PERF_USE_VMALLOC
	select HAVE_DEBUG_KMEMLEAK
	select HAVE_KERNEL_GZIP
	select CPU_NO_EFFICIENT_FFS
	select HAVE_KERNEL_BZIP2
	select HAVE_KERNEL_LZMA
	select HAVE_KERNEL_XZ
	select HAVE_KERNEL_LZO
	select HAVE_UID16
	select ARCH_WANT_IPC_PARSE_VERSION
	select HAVE_SYSCALL_TRACEPOINTS
	select HAVE_REGS_AND_STACK_ACCESS_API
	select MAY_HAVE_SPARSE_IRQ
	select IRQ_FORCED_THREADING
	select RTC_LIB
	select GENERIC_ATOMIC64
	select GENERIC_IRQ_SHOW
	select GENERIC_SMP_IDLE_THREAD
	select GENERIC_IDLE_POLL_SETUP
	select GENERIC_CLOCKEVENTS
	select GENERIC_CMOS_UPDATE if SH_SH03 || SH_DREAMCAST
	select GENERIC_PCI_IOMAP if PCI
	select GENERIC_SCHED_CLOCK
	select GENERIC_STRNCPY_FROM_USER
	select GENERIC_STRNLEN_USER
	select HAVE_MOD_ARCH_SPECIFIC if DWARF_UNWINDER
	select MODULES_USE_ELF_RELA
	select NO_GENERIC_PCI_IOPORT_MAP if PCI
	select OLD_SIGSUSPEND
	select OLD_SIGACTION
	select PCI_DOMAINS if PCI
	select HAVE_ARCH_AUDITSYSCALL
	select HAVE_FUTEX_CMPXCHG if FUTEX
	select HAVE_NMI
	select NEED_SG_DMA_LENGTH
	select ARCH_HAS_GIGANTIC_PAGE

	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 ARCH_32BIT_OFF_T
	select GUP_GET_PTE_LOW_HIGH if X2TLB
	select HAVE_KPROBES
	select HAVE_KRETPROBES
	select HAVE_IOREMAP_PROT if MMU && !X2TLB
	select HAVE_FUNCTION_TRACER
	select HAVE_FTRACE_MCOUNT_RECORD
	select HAVE_DYNAMIC_FTRACE
	select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE
	select ARCH_WANT_IPC_PARSE_VERSION
	select HAVE_FUNCTION_GRAPH_TRACER
	select HAVE_ARCH_KGDB
	select HAVE_HW_BREAKPOINT
	select HAVE_MIXED_BREAKPOINTS_REGS
	select PERF_EVENTS
	select ARCH_HIBERNATION_POSSIBLE if MMU
	select SPARSE_IRQ
	select HAVE_STACKPROTECTOR

config SUPERH64
	def_bool "$(ARCH)" = "sh64"
	select HAVE_EXIT_THREAD
	select KALLSYMS

config ARCH_DEFCONFIG
	string
	default "arch/sh/configs/shx3_defconfig" if SUPERH32
	default "arch/sh/configs/cayman_defconfig" if SUPERH64

config GENERIC_BUG
	def_bool y
	depends on BUG && SUPERH32

config GENERIC_CSUM
	def_bool y
	depends on SUPERH64

config GENERIC_HWEIGHT
	def_bool y

config GENERIC_CALIBRATE_DELAY
	bool

config GENERIC_LOCKBREAK
	def_bool y
	depends on SMP && PREEMPT

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_HUGETLBFS
	bool

config SYS_SUPPORTS_SMP
	bool

config SYS_SUPPORTS_NUMA
	bool

config STACKTRACE_SUPPORT
	def_bool y

config LOCKDEP_SUPPORT
	def_bool y

config ARCH_HAS_ILOG2_U32
	def_bool n

config ARCH_HAS_ILOG2_U64
	def_bool n

config NO_IOPORT_MAP
	def_bool !PCI
	depends on !SH_CAYMAN && !SH_SH4202_MICRODEV && !SH_SHMIN && \
		   !SH_HP6XX && !SH_SOLUTION_ENGINE

config IO_TRAPPED
	bool

config SWAP_IO_SPACE
	bool

config DMA_COHERENT
	bool

config DMA_NONCOHERENT
	def_bool !DMA_COHERENT
	select ARCH_HAS_SYNC_DMA_FOR_DEVICE

config PGTABLE_LEVELS
	default 3 if X2TLB
	default 2

menu "System type"

#
# Processor families
#
config CPU_SH2
	bool
	select SH_INTC

config CPU_SH2A
	bool
	select CPU_SH2
	select UNCACHED_MAPPING

config CPU_J2
	bool
	select CPU_SH2
	select OF
	select OF_EARLY_FLATTREE

config CPU_SH3
	bool
	select CPU_HAS_INTEVT
	select CPU_HAS_SR_RB
	select SH_INTC
	select SYS_SUPPORTS_SH_TMU

config CPU_SH4
	bool
	select CPU_HAS_INTEVT
	select CPU_HAS_SR_RB
	select CPU_HAS_FPU if !CPU_SH4AL_DSP
	select SH_INTC
	select SYS_SUPPORTS_SH_TMU
	select SYS_SUPPORTS_HUGETLBFS if MMU

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
	select SYS_SUPPORTS_SH_TMU
	select SYS_SUPPORTS_HUGETLBFS if MMU

config CPU_SHX2
	bool

config CPU_SHX3
	bool
	select DMA_COHERENT
	select SYS_SUPPORTS_SMP
	select SYS_SUPPORTS_NUMA

config ARCH_SHMOBILE
	bool
	select ARCH_SUSPEND_POSSIBLE
	select PM

config CPU_HAS_PMU
       depends on CPU_SH4 || CPU_SH4A
       default y
       bool

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_SH_CMT

config CPU_SUBTYPE_J2
	bool "Support J2 processor"
	select CPU_J2
	select SYS_SUPPORTS_SMP
	select GENERIC_CLOCKEVENTS_BROADCAST if SMP

# SH-2A Processor Support

config CPU_SUBTYPE_SH7201
	bool "Support SH7201 processor"
	select CPU_SH2A
	select CPU_HAS_FPU
	select SYS_SUPPORTS_SH_MTU2
 
config CPU_SUBTYPE_SH7203
	bool "Support SH7203 processor"
	select CPU_SH2A
	select CPU_HAS_FPU
	select SYS_SUPPORTS_SH_CMT
	select SYS_SUPPORTS_SH_MTU2
	select PINCTRL

config CPU_SUBTYPE_SH7206
	bool "Support SH7206 processor"
	select CPU_SH2A
	select SYS_SUPPORTS_SH_CMT
	select SYS_SUPPORTS_SH_MTU2

config CPU_SUBTYPE_SH7263
	bool "Support SH7263 processor"
	select CPU_SH2A
	select CPU_HAS_FPU
	select SYS_SUPPORTS_SH_CMT
	select SYS_SUPPORTS_SH_MTU2

config CPU_SUBTYPE_SH7264
	bool "Support SH7264 processor"
	select CPU_SH2A
	select CPU_HAS_FPU
	select SYS_SUPPORTS_SH_CMT
	select SYS_SUPPORTS_SH_MTU2
	select PINCTRL

config CPU_SUBTYPE_SH7269
	bool "Support SH7269 processor"
	select CPU_SH2A
	select CPU_HAS_FPU
	select SYS_SUPPORTS_SH_CMT
	select SYS_SUPPORTS_SH_MTU2
	select PINCTRL

config CPU_SUBTYPE_MXG
	bool "Support MX-G processor"
	select CPU_SH2A
	select SYS_SUPPORTS_SH_MTU2
	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 &quo