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 311da177e4SLinus Torvalds 324c97a0c8SBabu Mogerconfig CPU_BIG_ENDIAN 334c97a0c8SBabu Moger def_bool y 344c97a0c8SBabu Moger 351da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK 361da177e4SLinus Torvalds bool 371da177e4SLinus Torvalds default y 381da177e4SLinus Torvalds 391da177e4SLinus Torvaldsconfig RWSEM_XCHGADD_ALGORITHM 401da177e4SLinus Torvalds bool 411da177e4SLinus Torvalds 42f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U32 43f0d1b0b3SDavid Howells bool 44f0d1b0b3SDavid Howells 45f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U64 46f0d1b0b3SDavid Howells bool 47f0d1b0b3SDavid Howells 48ba1a5b32SAkinobu Mitaconfig GENERIC_HWEIGHT 49ba1a5b32SAkinobu Mita bool 50ba1a5b32SAkinobu Mita default y 51ba1a5b32SAkinobu Mita 521da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY 531da177e4SLinus Torvalds bool 541da177e4SLinus Torvalds default y 551da177e4SLinus Torvalds 567f73bafcSGreg Ungererconfig GENERIC_CSUM 577f73bafcSGreg Ungerer bool 587f73bafcSGreg Ungerer 5906027bddSIngo Molnarconfig TIME_LOW_RES 6006027bddSIngo Molnar bool 6106027bddSIngo Molnar default y 6206027bddSIngo Molnar 63ce816fa8SUwe Kleine-Königconfig NO_IOPORT_MAP 645ea81769SAl Viro def_bool y 655ea81769SAl Viro 66dfedfaf5SAl Viroconfig NO_DMA 6766d857b0SGreg Ungerer def_bool (MMU && SUN3) || (!MMU && !COLDFIRE) 68dfedfaf5SAl Viro 6966d857b0SGreg Ungererconfig ZONE_DMA 7066d857b0SGreg Ungerer bool 7166d857b0SGreg Ungerer default y 72171d809dSGreg Ungerer 73bdc80787SH. Peter Anvinconfig HZ 74bdc80787SH. Peter Anvin int 7566d857b0SGreg Ungerer default 1000 if CLEOPATRA 76bdc80787SH. Peter Anvin default 100 77bdc80787SH. Peter Anvin 78980d5b73SKirill A. Shutemovconfig PGTABLE_LEVELS 79980d5b73SKirill A. Shutemov default 2 if SUN3 || COLDFIRE 80980d5b73SKirill A. Shutemov default 3 81980d5b73SKirill A. Shutemov 8266d857b0SGreg Ungererconfig MMU 8366d857b0SGreg Ungerer bool "MMU-based Paged Memory Management Support" 8466d857b0SGreg Ungerer default y 8566d857b0SGreg Ungerer help 8666d857b0SGreg Ungerer Select if you want MMU-based virtualised addressing space 8766d857b0SGreg Ungerer support by paged memory management. If unsure, say 'Y'. 8866d857b0SGreg Ungerer 890e152d80SGreg Ungererconfig MMU_MOTOROLA 900e152d80SGreg Ungerer bool 911da177e4SLinus Torvalds 920e6782c8SGreg Ungererconfig MMU_COLDFIRE 930e6782c8SGreg Ungerer bool 940e6782c8SGreg Ungerer 950e152d80SGreg Ungererconfig MMU_SUN3 960e152d80SGreg Ungerer bool 970e6782c8SGreg Ungerer depends on MMU && !MMU_MOTOROLA && !MMU_COLDFIRE 980e152d80SGreg Ungerer 997d5f5fa2SGeert Uytterhoevenconfig KEXEC 1007d5f5fa2SGeert Uytterhoeven bool "kexec system call" 1017d5f5fa2SGeert Uytterhoeven depends on M68KCLASSIC 1022965faa5SDave Young select KEXEC_CORE 1037d5f5fa2SGeert Uytterhoeven help 1047d5f5fa2SGeert Uytterhoeven kexec is a system call that implements the ability to shutdown your 1057d5f5fa2SGeert Uytterhoeven current kernel, and to start another kernel. It is like a reboot 1067d5f5fa2SGeert Uytterhoeven but it is independent of the system firmware. And like a reboot 1077d5f5fa2SGeert Uytterhoeven you can start any kernel with it, not just Linux. 1087d5f5fa2SGeert Uytterhoeven 1097d5f5fa2SGeert Uytterhoeven The name comes from the similarity to the exec system call. 1107d5f5fa2SGeert Uytterhoeven 1117d5f5fa2SGeert Uytterhoeven It is an ongoing process to be certain the hardware in a machine 1127d5f5fa2SGeert Uytterhoeven is properly shutdown, so do not be surprised if this code does not 1137d5f5fa2SGeert Uytterhoeven initially work for you. As of this writing the exact hardware 1147d5f5fa2SGeert Uytterhoeven interface is strongly in flux, so no good recommendation can be 1157d5f5fa2SGeert Uytterhoeven made. 1167d5f5fa2SGeert Uytterhoeven 1177bc1e4d8SGeert Uytterhoevenconfig BOOTINFO_PROC 1187bc1e4d8SGeert Uytterhoeven bool "Export bootinfo in procfs" 1197bc1e4d8SGeert Uytterhoeven depends on KEXEC && M68KCLASSIC 1207bc1e4d8SGeert Uytterhoeven help 1217bc1e4d8SGeert Uytterhoeven Say Y to export the bootinfo used to boot the kernel in a 1227bc1e4d8SGeert Uytterhoeven "bootinfo" file in procfs. This is useful with kexec. 1237bc1e4d8SGeert Uytterhoeven 1240e152d80SGreg Ungerermenu "Platform setup" 1250e152d80SGreg Ungerer 1268636a1f9SMasahiro Yamadasource "arch/m68k/Kconfig.cpu" 1270e152d80SGreg Ungerer 1288636a1f9SMasahiro Yamadasource "arch/m68k/Kconfig.machine" 1290e152d80SGreg Ungerer 1308636a1f9SMasahiro Yamadasource "arch/m68k/Kconfig.bus" 1310e152d80SGreg Ungerer 1320e152d80SGreg Ungererendmenu 1330e152d80SGreg Ungerer 1340e152d80SGreg Ungerermenu "Kernel Features" 1350e152d80SGreg Ungerer 13666d857b0SGreg Ungererendmenu 13766d857b0SGreg Ungerer 13866d857b0SGreg Ungererif !MMU 13966d857b0SGreg Ungerermenu "Power management options" 14066d857b0SGreg Ungerer 14166d857b0SGreg Ungererconfig PM 14266d857b0SGreg Ungerer bool "Power Management support" 1431da177e4SLinus Torvalds help 14466d857b0SGreg Ungerer Support processor power management modes 1451da177e4SLinus Torvalds 1461da177e4SLinus Torvaldsendmenu 14766d857b0SGreg Ungererendif 1481da177e4SLinus Torvalds 1490e152d80SGreg Ungerersource "arch/m68k/Kconfig.devices" 150