# SPDX-License-Identifier: GPL-2.0

  #
  # For a description of the syntax of this configuration file,

  # see Documentation/kbuild/kconfig-language.txt.

  #
  
  config OPENRISC
  	def_bool y
  	select OF
  	select OF_EARLY_FLATTREE

  	select IRQ_DOMAIN

  	select HANDLE_DOMAIN_IRQ

  	select HAVE_MEMBLOCK

  	select GPIOLIB

          select HAVE_ARCH_TRACEHOOK

  	select SPARSE_IRQ

  	select GENERIC_IRQ_CHIP
  	select GENERIC_IRQ_PROBE
  	select GENERIC_IRQ_SHOW
  	select GENERIC_IOMAP

  	select GENERIC_CPU_DEVICES

  	select HAVE_UID16

  	select GENERIC_ATOMIC64

  	select GENERIC_CLOCKEVENTS

  	select GENERIC_STRNCPY_FROM_USER

  	select GENERIC_STRNLEN_USER

  	select MODULES_USE_ELF_RELA

  	select HAVE_DEBUG_STACKOVERFLOW

  	select OR1K_PIC

  	select CPU_NO_EFFICIENT_FFS if !OPENRISC_HAVE_INST_FF1

  	select NO_BOOTMEM

  config CPU_BIG_ENDIAN
  	def_bool y

  config MMU
  	def_bool y

  config RWSEM_GENERIC_SPINLOCK
  	def_bool y
  
  config RWSEM_XCHGADD_ALGORITHM
  	def_bool n
  
  config GENERIC_HWEIGHT
  	def_bool y

  config NO_IOPORT_MAP

  	def_bool y

  config TRACE_IRQFLAGS_SUPPORT
          def_bool y
  
  # For now, use generic checksum functions
  #These can be reimplemented in assembly later if so inclined
  config GENERIC_CSUM
          def_bool y

  source "init/Kconfig"

  source "kernel/Kconfig.freezer"

  
  menu "Processor type and features"
  
  choice
  	prompt "Subarchitecture"
  	default OR1K_1200
  
  config OR1K_1200
  	bool "OR1200"
  	help
  	  Generic OpenRISC 1200 architecture
  
  endchoice
  
  config OPENRISC_BUILTIN_DTB
          string "Builtin DTB"
          default ""
  
  menu "Class II Instructions"
  
  config OPENRISC_HAVE_INST_FF1
  	bool "Have instruction l.ff1"
  	default y
  	help
  	  Select this if your implementation has the Class II instruction l.ff1
  
  config OPENRISC_HAVE_INST_FL1
  	bool "Have instruction l.fl1"
  	default y
  	help
  	  Select this if your implementation has the Class II instruction l.fl1
  
  config OPENRISC_HAVE_INST_MUL
  	bool "Have instruction l.mul for hardware multiply"
  	default y
  	help
  	  Select this if your implementation has a hardware multiply instruction
  
  config OPENRISC_HAVE_INST_DIV
  	bool "Have instruction l.div for hardware divide"
  	default y
  	help
  	  Select this if your implementation has a hardware divide instruction
  endmenu

  config NR_CPUS
  	int
  	default "1"

  source kernel/Kconfig.hz
  source kernel/Kconfig.preempt
  source "mm/Kconfig"
  
  config OPENRISC_NO_SPR_SR_DSX
  	bool "use SPR_SR_DSX software emulation" if OR1K_1200
  	default y
  	help
  	  SPR_SR_DSX bit is status register bit indicating whether
  	  the last exception has happened in delay slot.
  
  	  OpenRISC architecture makes it optional to have it implemented
  	  in hardware and the OR1200 does not have it.
  
  	  Say N here if you know that your OpenRISC processor has
  	  SPR_SR_DSX bit implemented. Say Y if you are unsure.
  
  config CMDLINE
          string "Default kernel command string"
          default ""
          help
            On some architectures there is currently no way for the boot loader
            to pass arguments to the kernel. For these architectures, you should
            supply some command-line options at build time by entering them
            here.
  
  menu "Debugging options"

  config JUMP_UPON_UNHANDLED_EXCEPTION
  	bool "Try to die gracefully"
  	default y
  	help
  	  Now this puts kernel into infinite loop after first oops. Till
  	  your kernel crashes this doesn't have any influence.
  
  	  Say Y if you are unsure.

  config OPENRISC_ESR_EXCEPTION_BUG_CHECK
  	bool "Check for possible ESR exception bug"
  	default n
  	help
  	  This option enables some checks that might expose some problems
            in kernel.
  
  	  Say N if you are unsure.
  
  endmenu
  
  endmenu
  
  menu "Executable file formats"
  
  source "fs/Kconfig.binfmt"
  
  endmenu
  
  source "net/Kconfig"
  
  source "drivers/Kconfig"
  
  source "fs/Kconfig"
  
  source "security/Kconfig"
  
  source "crypto/Kconfig"
  
  source "lib/Kconfig"
  
  menu "Kernel hacking"
  
  source "lib/Kconfig.debug"
  
  endmenu