1config M68K
  2	bool
  3	default y
  4	select HAVE_IDE
  5	select HAVE_AOUT if MMU
  6	select HAVE_GENERIC_HARDIRQS
  7	select GENERIC_IRQ_SHOW
 
 
  8	select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS
 
 
 
 
 
 
 
  9	select GENERIC_CPU_DEVICES
 10	select GENERIC_STRNCPY_FROM_USER if MMU
 11	select GENERIC_STRNLEN_USER if MMU
 12	select FPU if MMU
 13	select ARCH_USES_GETTIMEOFFSET if MMU && !COLDFIRE
 14
 15config RWSEM_GENERIC_SPINLOCK
 16	bool
 17	default y
 
 
 
 
 
 
 
 
 
 
 
 
 
 18
 19config RWSEM_XCHGADD_ALGORITHM
 20	bool
 21
 22config ARCH_HAS_ILOG2_U32
 23	bool
 24
 25config ARCH_HAS_ILOG2_U64
 26	bool
 27
 28config GENERIC_GPIO
 29	bool
 30
 31config GENERIC_HWEIGHT
 32	bool
 33	default y
 34
 35config GENERIC_CALIBRATE_DELAY
 36	bool
 37	default y
 38
 39config GENERIC_CSUM
 40	bool
 41
 42config TIME_LOW_RES
 43	bool
 44	default y
 45
 46config NO_IOPORT
 47	def_bool y
 48
 49config NO_DMA
 50	def_bool (MMU && SUN3) || (!MMU && !COLDFIRE)
 51
 52config ZONE_DMA
 53	bool
 54	default y
 55
 56config CPU_HAS_NO_BITFIELDS
 57	bool
 58
 59config CPU_HAS_NO_MULDIV64
 60	bool
 61
 62config CPU_HAS_ADDRESS_SPACES
 63	bool
 64
 65config FPU
 66	bool
 67
 68config HZ
 69	int
 70	default 1000 if CLEOPATRA
 71	default 100
 72
 73source "init/Kconfig"
 74
 75source "kernel/Kconfig.freezer"
 76
 77config MMU
 78	bool "MMU-based Paged Memory Management Support"
 79	default y
 80	select GENERIC_IOMAP
 81	help
 82	  Select if you want MMU-based virtualised addressing space
 83	  support by paged memory management. If unsure, say 'Y'.
 84
 85config MMU_MOTOROLA
 86	bool
 87
 88config MMU_COLDFIRE
 89	bool
 90
 91config MMU_SUN3
 92	bool
 93	depends on MMU && !MMU_MOTOROLA && !MMU_COLDFIRE
 94
 95menu "Platform setup"
 96
 97source arch/m68k/Kconfig.cpu
 98
 99source arch/m68k/Kconfig.machine
100
101source arch/m68k/Kconfig.bus
 
 
 
102
103endmenu
104
105menu "Kernel Features"
106
107if COLDFIRE
108source "kernel/Kconfig.preempt"
109endif
110
111source "mm/Kconfig"
112
113endmenu
114
115menu "Executable file formats"
116
117source "fs/Kconfig.binfmt"
118
119endmenu
120
121if !MMU
122menu "Power management options"
123
124config PM
125	bool "Power Management support"
126	help
127	  Support processor power management modes
128
129endmenu
130endif
131
132source "net/Kconfig"
133
134source "drivers/Kconfig"
135
136source "arch/m68k/Kconfig.devices"
137
138source "fs/Kconfig"
139
140source "arch/m68k/Kconfig.debug"
141
142source "security/Kconfig"
143
144source "crypto/Kconfig"
145
146source "lib/Kconfig"

  1# SPDX-License-Identifier: GPL-2.0
  2config M68K
  3	bool
  4	default y
  5	select ARCH_32BIT_OFF_T
  6	select ARCH_HAS_BINFMT_FLAT
  7	select ARCH_HAS_CPU_FINALIZE_INIT if MMU
  8	select ARCH_HAS_CURRENT_STACK_POINTER
  9	select ARCH_HAS_DMA_PREP_COHERENT if M68K_NONCOHERENT_DMA && !COLDFIRE
 10	select ARCH_HAS_SYNC_DMA_FOR_DEVICE if M68K_NONCOHERENT_DMA
 11	select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS
 12	select ARCH_MIGHT_HAVE_PC_PARPORT if ISA
 13	select ARCH_NO_PREEMPT if !COLDFIRE
 14	select ARCH_USE_MEMTEST if MMU_MOTOROLA
 15	select ARCH_WANT_IPC_PARSE_VERSION
 16	select BINFMT_FLAT_ARGVP_ENVP_ON_STACK
 17	select DMA_DIRECT_REMAP if M68K_NONCOHERENT_DMA && !COLDFIRE
 18	select GENERIC_ATOMIC64
 19	select GENERIC_CPU_DEVICES
 20	select GENERIC_IOMAP
 21	select GENERIC_IRQ_SHOW
 22	select GENERIC_LIB_ASHLDI3
 23	select GENERIC_LIB_ASHRDI3
 24	select GENERIC_LIB_LSHRDI3
 25	select HAS_IOPORT if PCI || ISA || ATARI_ROM_ISA
 26	select HAVE_ARCH_SECCOMP
 27	select HAVE_ARCH_SECCOMP_FILTER
 28	select HAVE_ASM_MODVERSIONS
 29	select HAVE_DEBUG_BUGVERBOSE
 30	select HAVE_EFFICIENT_UNALIGNED_ACCESS if !CPU_HAS_NO_UNALIGNED
 31	select HAVE_MOD_ARCH_SPECIFIC
 32	select HAVE_UID16
 33	select MMU_GATHER_NO_RANGE if MMU
 34	select MODULES_USE_ELF_REL
 35	select MODULES_USE_ELF_RELA
 36	select NO_DMA if !MMU && !COLDFIRE
 37	select OLD_SIGACTION
 38	select OLD_SIGSUSPEND3
 39	select UACCESS_MEMCPY if !MMU
 40	select ZONE_DMA
 41
 42config CPU_BIG_ENDIAN
 43	def_bool y
 44
 45config ARCH_HAS_ILOG2_U32
 46	bool
 47
 48config ARCH_HAS_ILOG2_U64
 49	bool
 50
 
 
 
 51config GENERIC_HWEIGHT
 52	bool
 53	default y
 54
 55config GENERIC_CALIBRATE_DELAY
 56	bool
 57	default y
 58
 59config GENERIC_CSUM
 60	bool
 61
 62config TIME_LOW_RES
 63	bool
 64	default y
 65
 66config NO_IOPORT_MAP
 67	def_bool y
 68
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 69config HZ
 70	int
 71	default 1000 if CLEOPATRA
 72	default 100
 73
 74config PGTABLE_LEVELS
 75	default 2 if SUN3 || COLDFIRE
 76	default 3
 77
 78config MMU
 79	bool "MMU-based Paged Memory Management Support"
 80	default y
 
 81	help
 82	  Select if you want MMU-based virtualised addressing space
 83	  support by paged memory management. If unsure, say 'Y'.
 84
 85config MMU_MOTOROLA
 86	bool
 87
 88config MMU_COLDFIRE
 89	bool
 90
 91config MMU_SUN3
 92	bool
 93	depends on MMU && !MMU_MOTOROLA && !MMU_COLDFIRE
 94
 95config ARCH_SUPPORTS_KEXEC
 96	def_bool M68KCLASSIC && MMU
 
 97
 98config BOOTINFO_PROC
 99	bool "Export bootinfo in procfs"
100	depends on KEXEC && M68KCLASSIC
101	help
102	  Say Y to export the bootinfo used to boot the kernel in a
103	  "bootinfo" file in procfs.  This is useful with kexec.
104
105menu "Platform setup"
106
107source "arch/m68k/Kconfig.cpu"
108
109source "arch/m68k/Kconfig.machine"
 
 
110
111source "arch/m68k/Kconfig.bus"
112
113endmenu
114
115menu "Kernel Features"
 
 
116
117endmenu
118
119if !MMU
120menu "Power management options"
121
122config PM
123	bool "Power Management support"
124	help
125	  Support processor power management modes
126
127endmenu
128endif
129
 
 
 
 
130source "arch/m68k/Kconfig.devices"