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TOMOYO Linux Cross Reference
Linux/arch/m68k/Kconfig

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  1 # SPDX-License-Identifier: GPL-2.0
  2 config M68K
  3         bool
  4         default y
  5         select ARCH_32BIT_OFF_T
  6         select ARCH_HAS_BINFMT_FLAT
  7         select ARCH_HAS_CPU_CACHE_ALIASING
  8         select ARCH_HAS_CPU_FINALIZE_INIT if MMU
  9         select ARCH_HAS_CURRENT_STACK_POINTER
 10         select ARCH_HAS_DMA_PREP_COHERENT if M68K_NONCOHERENT_DMA && !COLDFIRE
 11         select ARCH_HAS_SYNC_DMA_FOR_DEVICE if M68K_NONCOHERENT_DMA
 12         select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS
 13         select ARCH_MIGHT_HAVE_PC_PARPORT if ISA
 14         select ARCH_NO_PREEMPT if !COLDFIRE
 15         select ARCH_USE_MEMTEST if MMU_MOTOROLA
 16         select ARCH_WANT_IPC_PARSE_VERSION
 17         select BINFMT_FLAT_ARGVP_ENVP_ON_STACK
 18         select DMA_DIRECT_REMAP if M68K_NONCOHERENT_DMA && !COLDFIRE
 19         select GENERIC_ATOMIC64
 20         select GENERIC_CPU_DEVICES
 21         select GENERIC_IOMAP if HAS_IOPORT
 22         select GENERIC_IRQ_SHOW
 23         select GENERIC_LIB_ASHLDI3
 24         select GENERIC_LIB_ASHRDI3
 25         select GENERIC_LIB_LSHRDI3
 26         select HAS_IOPORT if PCI || ISA || ATARI_ROM_ISA
 27         select HAVE_ARCH_SECCOMP
 28         select HAVE_ARCH_SECCOMP_FILTER
 29         select HAVE_ASM_MODVERSIONS
 30         select HAVE_DEBUG_BUGVERBOSE
 31         select HAVE_EFFICIENT_UNALIGNED_ACCESS if !CPU_HAS_NO_UNALIGNED
 32         select HAVE_MOD_ARCH_SPECIFIC
 33         select HAVE_UID16
 34         select MMU_GATHER_NO_RANGE if MMU
 35         select MODULES_USE_ELF_REL
 36         select MODULES_USE_ELF_RELA
 37         select NO_DMA if !MMU && !COLDFIRE
 38         select OLD_SIGACTION
 39         select OLD_SIGSUSPEND3
 40         select UACCESS_MEMCPY if !MMU
 41         select ZONE_DMA
 42 
 43 config CPU_BIG_ENDIAN
 44         def_bool y
 45 
 46 config ARCH_HAS_ILOG2_U32
 47         bool
 48 
 49 config ARCH_HAS_ILOG2_U64
 50         bool
 51 
 52 config GENERIC_HWEIGHT
 53         bool
 54         default y
 55 
 56 config GENERIC_CALIBRATE_DELAY
 57         bool
 58         default y
 59 
 60 config GENERIC_CSUM
 61         bool
 62 
 63 config TIME_LOW_RES
 64         bool
 65         default y
 66 
 67 config NO_IOPORT_MAP
 68         def_bool y
 69 
 70 config HZ
 71         int
 72         default 1000 if CLEOPATRA
 73         default 100
 74 
 75 config PGTABLE_LEVELS
 76         default 2 if SUN3 || COLDFIRE
 77         default 3
 78 
 79 config MMU
 80         bool "MMU-based Paged Memory Management Support"
 81         default y
 82         help
 83           Select if you want MMU-based virtualised addressing space
 84           support by paged memory management. If unsure, say 'Y'.
 85 
 86 config MMU_MOTOROLA
 87         bool
 88         select HAVE_PAGE_SIZE_4KB
 89 
 90 config MMU_COLDFIRE
 91         select HAVE_PAGE_SIZE_8KB
 92         bool
 93 
 94 config MMU_SUN3
 95         bool
 96         select HAVE_PAGE_SIZE_8KB
 97         depends on MMU && !MMU_MOTOROLA && !MMU_COLDFIRE
 98 
 99 config ARCH_SUPPORTS_KEXEC
100         def_bool M68KCLASSIC && MMU
101 
102 config BOOTINFO_PROC
103         bool "Export bootinfo in procfs"
104         depends on KEXEC && M68KCLASSIC
105         help
106           Say Y to export the bootinfo used to boot the kernel in a
107           "bootinfo" file in procfs.  This is useful with kexec.
108 
109 menu "Platform setup"
110 
111 source "arch/m68k/Kconfig.cpu"
112 
113 source "arch/m68k/Kconfig.machine"
114 
115 source "arch/m68k/Kconfig.bus"
116 
117 endmenu
118 
119 menu "Kernel Features"
120 
121 endmenu
122 
123 if !MMU
124 menu "Power management options"
125 
126 config PM
127         bool "Power Management support"
128         help
129           Support processor power management modes
130 
131 endmenu
132 endif
133 
134 source "arch/m68k/Kconfig.devices"

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