1config M68K 2 bool 3 default y 4 select ARCH_MIGHT_HAVE_PC_PARPORT if ISA 5 select HAVE_IDE 6 select HAVE_AOUT if MMU 7 select HAVE_DEBUG_BUGVERBOSE 8 select GENERIC_IRQ_SHOW 9 select GENERIC_ATOMIC64 10 select HAVE_UID16 11 select VIRT_TO_BUS 12 select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS 13 select GENERIC_CPU_DEVICES 14 select GENERIC_IOMAP 15 select GENERIC_STRNCPY_FROM_USER if MMU 16 select GENERIC_STRNLEN_USER if MMU 17 select FPU 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 RWSEM_GENERIC_SPINLOCK 28 bool 29 default y 30 31config RWSEM_XCHGADD_ALGORITHM 32 bool 33 34config ARCH_HAS_ILOG2_U32 35 bool 36 37config ARCH_HAS_ILOG2_U64 38 bool 39 40config GENERIC_HWEIGHT 41 bool 42 default y 43 44config GENERIC_CALIBRATE_DELAY 45 bool 46 default y 47 48config GENERIC_CSUM 49 bool 50 51config TIME_LOW_RES 52 bool 53 default y 54 55config NO_IOPORT_MAP 56 def_bool y 57 58config NO_DMA 59 def_bool (MMU && SUN3) || (!MMU && !COLDFIRE) 60 61config ZONE_DMA 62 bool 63 default y 64 65config HZ 66 int 67 default 1000 if CLEOPATRA 68 default 100 69 70source "init/Kconfig" 71 72source "kernel/Kconfig.freezer" 73 74config MMU 75 bool "MMU-based Paged Memory Management Support" 76 default y 77 help 78 Select if you want MMU-based virtualised addressing space 79 support by paged memory management. If unsure, say 'Y'. 80 81config MMU_MOTOROLA 82 bool 83 84config MMU_COLDFIRE 85 bool 86 87config MMU_SUN3 88 bool 89 depends on MMU && !MMU_MOTOROLA && !MMU_COLDFIRE 90 91config KEXEC 92 bool "kexec system call" 93 depends on M68KCLASSIC 94 select CRYPTO 95 select CRYPTO_SHA256 96 help 97 kexec is a system call that implements the ability to shutdown your 98 current kernel, and to start another kernel. It is like a reboot 99 but it is independent of the system firmware. And like a reboot 100 you can start any kernel with it, not just Linux. 101 102 The name comes from the similarity to the exec system call. 103 104 It is an ongoing process to be certain the hardware in a machine 105 is properly shutdown, so do not be surprised if this code does not 106 initially work for you. As of this writing the exact hardware 107 interface is strongly in flux, so no good recommendation can be 108 made. 109 110config BOOTINFO_PROC 111 bool "Export bootinfo in procfs" 112 depends on KEXEC && M68KCLASSIC 113 help 114 Say Y to export the bootinfo used to boot the kernel in a 115 "bootinfo" file in procfs. This is useful with kexec. 116 117menu "Platform setup" 118 119source arch/m68k/Kconfig.cpu 120 121source arch/m68k/Kconfig.machine 122 123source arch/m68k/Kconfig.bus 124 125endmenu 126 127menu "Kernel Features" 128 129if COLDFIRE 130source "kernel/Kconfig.preempt" 131endif 132 133source "mm/Kconfig" 134 135endmenu 136 137menu "Executable file formats" 138 139source "fs/Kconfig.binfmt" 140 141endmenu 142 143if !MMU 144menu "Power management options" 145 146config PM 147 bool "Power Management support" 148 help 149 Support processor power management modes 150 151endmenu 152endif 153 154source "net/Kconfig" 155 156source "drivers/Kconfig" 157 158source "arch/m68k/Kconfig.devices" 159 160source "fs/Kconfig" 161 162source "arch/m68k/Kconfig.debug" 163 164source "security/Kconfig" 165 166source "crypto/Kconfig" 167 168source "lib/Kconfig" 169