1b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0 21da177e4SLinus Torvaldsconfig M68K 31da177e4SLinus Torvalds bool 41da177e4SLinus Torvalds default y 5942fa985SYury Norov select ARCH_32BIT_OFF_T 69eb8be60SChristoph Hellwig select ARCH_HAS_SYNC_DMA_FOR_DEVICE if HAS_DMA 71a7f6be5SMark Salter select ARCH_MIGHT_HAVE_PC_PARPORT if ISA 807c75d7aSVladimir Murzin select ARCH_NO_COHERENT_DMA_MMAP if !MMU 987a4c375SChristoph Hellwig select ARCH_NO_PREEMPT if !COLDFIRE 10ec7748b5SSam Ravnborg select HAVE_IDE 1166d857b0SGreg Ungerer select HAVE_AOUT if MMU 129b2a60c4SCatalin Marinas select HAVE_DEBUG_BUGVERBOSE 13d890d739SGeert Uytterhoeven select GENERIC_IRQ_SHOW 1442b1b946SGreg Ungerer select GENERIC_ATOMIC64 15af1839ebSCatalin Marinas select HAVE_UID16 164febd95aSStephen Rothwell select VIRT_TO_BUS 17df013ffbSHuang Ying select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS 189f13a1fdSBen Hutchings select GENERIC_CPU_DEVICES 19f79b8592SGreg Ungerer select GENERIC_IOMAP 20d8ce7263SGeert Uytterhoeven select GENERIC_STRNCPY_FROM_USER if MMU 21d8ce7263SGeert Uytterhoeven select GENERIC_STRNLEN_USER if MMU 22c1d7e01dSWill Deacon select ARCH_WANT_IPC_PARSE_VERSION 2360a5e4c3SAnna-Maria Gleixner select ARCH_USES_GETTIMEOFFSET if MMU && !COLDFIRE 24e571c58fSFinn Thain select HAVE_FUTEX_CMPXCHG if MMU && FUTEX 25786d35d4SDavid Howells select HAVE_MOD_ARCH_SPECIFIC 26786d35d4SDavid Howells select MODULES_USE_ELF_REL 27786d35d4SDavid Howells select MODULES_USE_ELF_RELA 281ba3e7efSAl Viro select OLD_SIGSUSPEND3 298be433abSAl Viro select OLD_SIGACTION 301008a115SMike Rapoport select ARCH_DISCARD_MEMBLOCK 31*6137fed0SPeter Zijlstra select MMU_GATHER_NO_RANGE if MMU 321da177e4SLinus Torvalds 334c97a0c8SBabu Mogerconfig CPU_BIG_ENDIAN 344c97a0c8SBabu Moger def_bool y 354c97a0c8SBabu Moger 361da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK 371da177e4SLinus Torvalds bool 381da177e4SLinus Torvalds default y 391da177e4SLinus Torvalds 401da177e4SLinus Torvaldsconfig RWSEM_XCHGADD_ALGORITHM 411da177e4SLinus Torvalds bool 421da177e4SLinus Torvalds 43f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U32 44f0d1b0b3SDavid Howells bool 45f0d1b0b3SDavid Howells 46f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U64 47f0d1b0b3SDavid Howells bool 48f0d1b0b3SDavid Howells 49ba1a5b32SAkinobu Mitaconfig GENERIC_HWEIGHT 50ba1a5b32SAkinobu Mita bool 51ba1a5b32SAkinobu Mita default y 52ba1a5b32SAkinobu Mita 531da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY 541da177e4SLinus Torvalds bool 551da177e4SLinus Torvalds default y 561da177e4SLinus Torvalds 577f73bafcSGreg Ungererconfig GENERIC_CSUM 587f73bafcSGreg Ungerer bool 597f73bafcSGreg Ungerer 6006027bddSIngo Molnarconfig TIME_LOW_RES 6106027bddSIngo Molnar bool 6206027bddSIngo Molnar default y 6306027bddSIngo Molnar 64ce816fa8SUwe Kleine-Königconfig NO_IOPORT_MAP 655ea81769SAl Viro def_bool y 665ea81769SAl Viro 67dfedfaf5SAl Viroconfig NO_DMA 6866d857b0SGreg Ungerer def_bool (MMU && SUN3) || (!MMU && !COLDFIRE) 69dfedfaf5SAl Viro 7066d857b0SGreg Ungererconfig ZONE_DMA 7166d857b0SGreg Ungerer bool 7266d857b0SGreg Ungerer default y 73171d809dSGreg Ungerer 74bdc80787SH. Peter Anvinconfig HZ 75bdc80787SH. Peter Anvin int 7666d857b0SGreg Ungerer default 1000 if CLEOPATRA 77bdc80787SH. Peter Anvin default 100 78bdc80787SH. Peter Anvin 79980d5b73SKirill A. Shutemovconfig PGTABLE_LEVELS 80980d5b73SKirill A. Shutemov default 2 if SUN3 || COLDFIRE 81980d5b73SKirill A. Shutemov default 3 82980d5b73SKirill A. Shutemov 8366d857b0SGreg Ungererconfig MMU 8466d857b0SGreg Ungerer bool "MMU-based Paged Memory Management Support" 8566d857b0SGreg Ungerer default y 8666d857b0SGreg Ungerer help 8766d857b0SGreg Ungerer Select if you want MMU-based virtualised addressing space 8866d857b0SGreg Ungerer support by paged memory management. If unsure, say 'Y'. 8966d857b0SGreg Ungerer 900e152d80SGreg Ungererconfig MMU_MOTOROLA 910e152d80SGreg Ungerer bool 921da177e4SLinus Torvalds 930e6782c8SGreg Ungererconfig MMU_COLDFIRE 940e6782c8SGreg Ungerer bool 950e6782c8SGreg Ungerer 960e152d80SGreg Ungererconfig MMU_SUN3 970e152d80SGreg Ungerer bool 980e6782c8SGreg Ungerer depends on MMU && !MMU_MOTOROLA && !MMU_COLDFIRE 990e152d80SGreg Ungerer 1007d5f5fa2SGeert Uytterhoevenconfig KEXEC 1017d5f5fa2SGeert Uytterhoeven bool "kexec system call" 1027d5f5fa2SGeert Uytterhoeven depends on M68KCLASSIC 1032965faa5SDave Young select KEXEC_CORE 1047d5f5fa2SGeert Uytterhoeven help 1057d5f5fa2SGeert Uytterhoeven kexec is a system call that implements the ability to shutdown your 1067d5f5fa2SGeert Uytterhoeven current kernel, and to start another kernel. It is like a reboot 1077d5f5fa2SGeert Uytterhoeven but it is independent of the system firmware. And like a reboot 1087d5f5fa2SGeert Uytterhoeven you can start any kernel with it, not just Linux. 1097d5f5fa2SGeert Uytterhoeven 1107d5f5fa2SGeert Uytterhoeven The name comes from the similarity to the exec system call. 1117d5f5fa2SGeert Uytterhoeven 1127d5f5fa2SGeert Uytterhoeven It is an ongoing process to be certain the hardware in a machine 1137d5f5fa2SGeert Uytterhoeven is properly shutdown, so do not be surprised if this code does not 1147d5f5fa2SGeert Uytterhoeven initially work for you. As of this writing the exact hardware 1157d5f5fa2SGeert Uytterhoeven interface is strongly in flux, so no good recommendation can be 1167d5f5fa2SGeert Uytterhoeven made. 1177d5f5fa2SGeert Uytterhoeven 1187bc1e4d8SGeert Uytterhoevenconfig BOOTINFO_PROC 1197bc1e4d8SGeert Uytterhoeven bool "Export bootinfo in procfs" 1207bc1e4d8SGeert Uytterhoeven depends on KEXEC && M68KCLASSIC 1217bc1e4d8SGeert Uytterhoeven help 1227bc1e4d8SGeert Uytterhoeven Say Y to export the bootinfo used to boot the kernel in a 1237bc1e4d8SGeert Uytterhoeven "bootinfo" file in procfs. This is useful with kexec. 1247bc1e4d8SGeert Uytterhoeven 1250e152d80SGreg Ungerermenu "Platform setup" 1260e152d80SGreg Ungerer 1278636a1f9SMasahiro Yamadasource "arch/m68k/Kconfig.cpu" 1280e152d80SGreg Ungerer 1298636a1f9SMasahiro Yamadasource "arch/m68k/Kconfig.machine" 1300e152d80SGreg Ungerer 1318636a1f9SMasahiro Yamadasource "arch/m68k/Kconfig.bus" 1320e152d80SGreg Ungerer 1330e152d80SGreg Ungererendmenu 1340e152d80SGreg Ungerer 1350e152d80SGreg Ungerermenu "Kernel Features" 1360e152d80SGreg Ungerer 13766d857b0SGreg Ungererendmenu 13866d857b0SGreg Ungerer 13966d857b0SGreg Ungererif !MMU 14066d857b0SGreg Ungerermenu "Power management options" 14166d857b0SGreg Ungerer 14266d857b0SGreg Ungererconfig PM 14366d857b0SGreg Ungerer bool "Power Management support" 1441da177e4SLinus Torvalds help 14566d857b0SGreg Ungerer Support processor power management modes 1461da177e4SLinus Torvalds 1471da177e4SLinus Torvaldsendmenu 14866d857b0SGreg Ungererendif 1491da177e4SLinus Torvalds 1500e152d80SGreg Ungerersource "arch/m68k/Kconfig.devices" 151