1config M68K 2 bool 3 default y 4 select ARCH_MIGHT_HAVE_PC_PARPORT if ISA 5 select ARCH_NO_COHERENT_DMA_MMAP if !MMU 6 select HAVE_IDE 7 select HAVE_AOUT if MMU 8 select HAVE_DEBUG_BUGVERBOSE 9 select GENERIC_IRQ_SHOW 10 select GENERIC_ATOMIC64 11 select HAVE_UID16 12 select VIRT_TO_BUS 13 select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS 14 select GENERIC_CPU_DEVICES 15 select GENERIC_IOMAP 16 select GENERIC_STRNCPY_FROM_USER if MMU 17 select GENERIC_STRNLEN_USER if MMU 18 select ARCH_WANT_IPC_PARSE_VERSION 19 select ARCH_USES_GETTIMEOFFSET if MMU && !COLDFIRE 20 select HAVE_FUTEX_CMPXCHG if MMU && FUTEX 21 select HAVE_MOD_ARCH_SPECIFIC 22 select MODULES_USE_ELF_REL 23 select MODULES_USE_ELF_RELA 24 select OLD_SIGSUSPEND3 25 select OLD_SIGACTION 26 27config CPU_BIG_ENDIAN 28 def_bool y 29 30config RWSEM_GENERIC_SPINLOCK 31 bool 32 default y 33 34config RWSEM_XCHGADD_ALGORITHM 35 bool 36 37config ARCH_HAS_ILOG2_U32 38 bool 39 40config ARCH_HAS_ILOG2_U64 41 bool 42 43config GENERIC_HWEIGHT 44 bool 45 default y 46 47config GENERIC_CALIBRATE_DELAY 48 bool 49 default y 50 51config GENERIC_CSUM 52 bool 53 54config TIME_LOW_RES 55 bool 56 default y 57 58config NO_IOPORT_MAP 59 def_bool y 60 61config NO_DMA 62 def_bool (MMU && SUN3) || (!MMU && !COLDFIRE) 63 64config ZONE_DMA 65 bool 66 default y 67 68config HZ 69 int 70 default 1000 if CLEOPATRA 71 default 100 72 73config PGTABLE_LEVELS 74 default 2 if SUN3 || COLDFIRE 75 default 3 76 77source "init/Kconfig" 78 79source "kernel/Kconfig.freezer" 80 81config MMU 82 bool "MMU-based Paged Memory Management Support" 83 default y 84 help 85 Select if you want MMU-based virtualised addressing space 86 support by paged memory management. If unsure, say 'Y'. 87 88config MMU_MOTOROLA 89 bool 90 91config MMU_COLDFIRE 92 bool 93 94config MMU_SUN3 95 bool 96 depends on MMU && !MMU_MOTOROLA && !MMU_COLDFIRE 97 98config KEXEC 99 bool "kexec system call" 100 depends on M68KCLASSIC 101 select KEXEC_CORE 102 help 103 kexec is a system call that implements the ability to shutdown your 104 current kernel, and to start another kernel. It is like a reboot 105 but it is independent of the system firmware. And like a reboot 106 you can start any kernel with it, not just Linux. 107 108 The name comes from the similarity to the exec system call. 109 110 It is an ongoing process to be certain the hardware in a machine 111 is properly shutdown, so do not be surprised if this code does not 112 initially work for you. As of this writing the exact hardware 113 interface is strongly in flux, so no good recommendation can be 114 made. 115 116config BOOTINFO_PROC 117 bool "Export bootinfo in procfs" 118 depends on KEXEC && M68KCLASSIC 119 help 120 Say Y to export the bootinfo used to boot the kernel in a 121 "bootinfo" file in procfs. This is useful with kexec. 122 123menu "Platform setup" 124 125source arch/m68k/Kconfig.cpu 126 127source arch/m68k/Kconfig.machine 128 129source arch/m68k/Kconfig.bus 130 131endmenu 132 133menu "Kernel Features" 134 135if COLDFIRE 136source "kernel/Kconfig.preempt" 137endif 138 139source "mm/Kconfig" 140 141endmenu 142 143menu "Executable file formats" 144 145source "fs/Kconfig.binfmt" 146 147endmenu 148 149if !MMU 150menu "Power management options" 151 152config PM 153 bool "Power Management support" 154 help 155 Support processor power management modes 156 157endmenu 158endif 159 160source "net/Kconfig" 161 162source "drivers/Kconfig" 163 164source "arch/m68k/Kconfig.devices" 165 166source "fs/Kconfig" 167 168source "arch/m68k/Kconfig.debug" 169 170source "security/Kconfig" 171 172source "crypto/Kconfig" 173 174source "lib/Kconfig" 175