Commit | Line | Data |
---|---|---|
b2441318 | 1 | # SPDX-License-Identifier: GPL-2.0 |
1da177e4 LT |
2 | config M68K |
3 | bool | |
4 | default y | |
942fa985 | 5 | select ARCH_32BIT_OFF_T |
aef0f78e | 6 | select ARCH_HAS_BINFMT_FLAT |
9ceecc25 | 7 | select ARCH_HAS_CPU_FINALIZE_INIT if MMU |
575d6b77 | 8 | select ARCH_HAS_CURRENT_STACK_POINTER |
9e28bf8b CH |
9 | select ARCH_HAS_DMA_PREP_COHERENT if M68K_NONCOHERENT_DMA && !COLDFIRE |
10 | select ARCH_HAS_SYNC_DMA_FOR_DEVICE if M68K_NONCOHERENT_DMA | |
dc072012 | 11 | select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS |
1a7f6be5 | 12 | select ARCH_MIGHT_HAVE_PC_PARPORT if ISA |
87a4c375 | 13 | select ARCH_NO_PREEMPT if !COLDFIRE |
376e3fde | 14 | select ARCH_USE_MEMTEST if MMU_MOTOROLA |
dc072012 | 15 | select ARCH_WANT_IPC_PARSE_VERSION |
bdd15a28 | 16 | select BINFMT_FLAT_ARGVP_ENVP_ON_STACK |
9e28bf8b | 17 | select DMA_DIRECT_REMAP if M68K_NONCOHERENT_DMA && !COLDFIRE |
42b1b946 | 18 | select GENERIC_ATOMIC64 |
9f13a1fd | 19 | select GENERIC_CPU_DEVICES |
f79b8592 | 20 | select GENERIC_IOMAP |
dc072012 | 21 | select GENERIC_IRQ_SHOW |
a0938a8e GU |
22 | select GENERIC_LIB_ASHLDI3 |
23 | select GENERIC_LIB_ASHRDI3 | |
24 | select GENERIC_LIB_LSHRDI3 | |
fcbfe812 | 25 | select HAS_IOPORT if PCI || ISA || ATARI_ROM_ISA |
6baaade1 MS |
26 | select HAVE_ARCH_SECCOMP |
27 | select HAVE_ARCH_SECCOMP_FILTER | |
dc072012 GU |
28 | select HAVE_ASM_MODVERSIONS |
29 | select HAVE_DEBUG_BUGVERBOSE | |
3aec1db0 | 30 | select HAVE_EFFICIENT_UNALIGNED_ACCESS if !CPU_HAS_NO_UNALIGNED |
786d35d4 | 31 | select HAVE_MOD_ARCH_SPECIFIC |
dc072012 GU |
32 | select HAVE_UID16 |
33 | select MMU_GATHER_NO_RANGE if MMU | |
786d35d4 DH |
34 | select MODULES_USE_ELF_REL |
35 | select MODULES_USE_ELF_RELA | |
dc072012 | 36 | select NO_DMA if !MMU && !COLDFIRE |
8be433ab | 37 | select OLD_SIGACTION |
dc072012 | 38 | select OLD_SIGSUSPEND3 |
d3876ff7 | 39 | select UACCESS_MEMCPY if !MMU |
63703f37 | 40 | select ZONE_DMA |
1da177e4 | 41 | |
4c97a0c8 BM |
42 | config CPU_BIG_ENDIAN |
43 | def_bool y | |
44 | ||
f0d1b0b3 DH |
45 | config ARCH_HAS_ILOG2_U32 |
46 | bool | |
f0d1b0b3 DH |
47 | |
48 | config ARCH_HAS_ILOG2_U64 | |
49 | bool | |
f0d1b0b3 | 50 | |
ba1a5b32 AM |
51 | config GENERIC_HWEIGHT |
52 | bool | |
53 | default y | |
54 | ||
1da177e4 LT |
55 | config GENERIC_CALIBRATE_DELAY |
56 | bool | |
57 | default y | |
58 | ||
7f73bafc GU |
59 | config GENERIC_CSUM |
60 | bool | |
61 | ||
06027bdd IM |
62 | config TIME_LOW_RES |
63 | bool | |
64 | default y | |
65 | ||
ce816fa8 | 66 | config NO_IOPORT_MAP |
5ea81769 AV |
67 | def_bool y |
68 | ||
bdc80787 PA |
69 | config HZ |
70 | int | |
66d857b0 | 71 | default 1000 if CLEOPATRA |
bdc80787 PA |
72 | default 100 |
73 | ||
980d5b73 KS |
74 | config PGTABLE_LEVELS |
75 | default 2 if SUN3 || COLDFIRE | |
76 | default 3 | |
77 | ||
66d857b0 GU |
78 | config MMU |
79 | bool "MMU-based Paged Memory Management Support" | |
1da177e4 LT |
80 | default y |
81 | help | |
66d857b0 GU |
82 | Select if you want MMU-based virtualised addressing space |
83 | support by paged memory management. If unsure, say 'Y'. | |
1da177e4 | 84 | |
0e152d80 GU |
85 | config MMU_MOTOROLA |
86 | bool | |
87 | ||
0e6782c8 GU |
88 | config MMU_COLDFIRE |
89 | bool | |
90 | ||
0e152d80 GU |
91 | config MMU_SUN3 |
92 | bool | |
0e6782c8 | 93 | depends on MMU && !MMU_MOTOROLA && !MMU_COLDFIRE |
0e152d80 | 94 | |
a7cc67de ED |
95 | config ARCH_SUPPORTS_KEXEC |
96 | def_bool M68KCLASSIC && MMU | |
7d5f5fa2 | 97 | |
7bc1e4d8 GU |
98 | config 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 | ||
0e152d80 GU |
105 | menu "Platform setup" |
106 | ||
8636a1f9 | 107 | source "arch/m68k/Kconfig.cpu" |
0e152d80 | 108 | |
8636a1f9 | 109 | source "arch/m68k/Kconfig.machine" |
0e152d80 | 110 | |
8636a1f9 | 111 | source "arch/m68k/Kconfig.bus" |
0e152d80 GU |
112 | |
113 | endmenu | |
114 | ||
115 | menu "Kernel Features" | |
1da177e4 | 116 | |
66d857b0 | 117 | endmenu |
5ac6da66 | 118 | |
66d857b0 GU |
119 | if !MMU |
120 | menu "Power management options" | |
1da177e4 | 121 | |
66d857b0 | 122 | config PM |
0e152d80 GU |
123 | bool "Power Management support" |
124 | help | |
125 | Support processor power management modes | |
1da177e4 LT |
126 | |
127 | endmenu | |
66d857b0 | 128 | endif |
1da177e4 | 129 | |
0e152d80 | 130 | source "arch/m68k/Kconfig.devices" |