1b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0 21da177e4SLinus Torvaldsconfig M68K 31da177e4SLinus Torvalds bool 41da177e4SLinus Torvalds default y 59eb8be60SChristoph Hellwig select ARCH_HAS_SYNC_DMA_FOR_DEVICE if HAS_DMA 61a7f6be5SMark Salter select ARCH_MIGHT_HAVE_PC_PARPORT if ISA 707c75d7aSVladimir Murzin select ARCH_NO_COHERENT_DMA_MMAP if !MMU 887a4c375SChristoph Hellwig select ARCH_NO_PREEMPT if !COLDFIRE 9ec7748b5SSam Ravnborg select HAVE_IDE 1066d857b0SGreg Ungerer select HAVE_AOUT if MMU 119b2a60c4SCatalin Marinas select HAVE_DEBUG_BUGVERBOSE 12d890d739SGeert Uytterhoeven select GENERIC_IRQ_SHOW 1342b1b946SGreg Ungerer select GENERIC_ATOMIC64 14af1839ebSCatalin Marinas select HAVE_UID16 154febd95aSStephen Rothwell select VIRT_TO_BUS 16df013ffbSHuang Ying select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS 179f13a1fdSBen Hutchings select GENERIC_CPU_DEVICES 18f79b8592SGreg Ungerer select GENERIC_IOMAP 19d8ce7263SGeert Uytterhoeven select GENERIC_STRNCPY_FROM_USER if MMU 20d8ce7263SGeert Uytterhoeven select GENERIC_STRNLEN_USER if MMU 21c1d7e01dSWill Deacon select ARCH_WANT_IPC_PARSE_VERSION 2260a5e4c3SAnna-Maria Gleixner select ARCH_USES_GETTIMEOFFSET if MMU && !COLDFIRE 23e571c58fSFinn Thain select HAVE_FUTEX_CMPXCHG if MMU && FUTEX 24786d35d4SDavid Howells select HAVE_MOD_ARCH_SPECIFIC 25786d35d4SDavid Howells select MODULES_USE_ELF_REL 26786d35d4SDavid Howells select MODULES_USE_ELF_RELA 271ba3e7efSAl Viro select OLD_SIGSUSPEND3 288be433abSAl Viro select OLD_SIGACTION 29*bc3ec75dSChristoph Hellwig select DMA_DIRECT_OPS if HAS_DMA 301008a115SMike Rapoport select HAVE_MEMBLOCK 311008a115SMike Rapoport select ARCH_DISCARD_MEMBLOCK 321008a115SMike Rapoport select NO_BOOTMEM 331da177e4SLinus Torvalds 344c97a0c8SBabu Mogerconfig CPU_BIG_ENDIAN 354c97a0c8SBabu Moger def_bool y 364c97a0c8SBabu Moger 371da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK 381da177e4SLinus Torvalds bool 391da177e4SLinus Torvalds default y 401da177e4SLinus Torvalds 411da177e4SLinus Torvaldsconfig RWSEM_XCHGADD_ALGORITHM 421da177e4SLinus Torvalds bool 431da177e4SLinus Torvalds 44f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U32 45f0d1b0b3SDavid Howells bool 46f0d1b0b3SDavid Howells 47f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U64 48f0d1b0b3SDavid Howells bool 49f0d1b0b3SDavid Howells 50ba1a5b32SAkinobu Mitaconfig GENERIC_HWEIGHT 51ba1a5b32SAkinobu Mita bool 52ba1a5b32SAkinobu Mita default y 53ba1a5b32SAkinobu Mita 541da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY 551da177e4SLinus Torvalds bool 561da177e4SLinus Torvalds default y 571da177e4SLinus Torvalds 587f73bafcSGreg Ungererconfig GENERIC_CSUM 597f73bafcSGreg Ungerer bool 607f73bafcSGreg Ungerer 6106027bddSIngo Molnarconfig TIME_LOW_RES 6206027bddSIngo Molnar bool 6306027bddSIngo Molnar default y 6406027bddSIngo Molnar 65ce816fa8SUwe Kleine-Königconfig NO_IOPORT_MAP 665ea81769SAl Viro def_bool y 675ea81769SAl Viro 68dfedfaf5SAl Viroconfig NO_DMA 6966d857b0SGreg Ungerer def_bool (MMU && SUN3) || (!MMU && !COLDFIRE) 70dfedfaf5SAl Viro 7166d857b0SGreg Ungererconfig ZONE_DMA 7266d857b0SGreg Ungerer bool 7366d857b0SGreg Ungerer default y 74171d809dSGreg Ungerer 75bdc80787SH. Peter Anvinconfig HZ 76bdc80787SH. Peter Anvin int 7766d857b0SGreg Ungerer default 1000 if CLEOPATRA 78bdc80787SH. Peter Anvin default 100 79bdc80787SH. Peter Anvin 80980d5b73SKirill A. Shutemovconfig PGTABLE_LEVELS 81980d5b73SKirill A. Shutemov default 2 if SUN3 || COLDFIRE 82980d5b73SKirill A. Shutemov default 3 83980d5b73SKirill A. Shutemov 8466d857b0SGreg Ungererconfig MMU 8566d857b0SGreg Ungerer bool "MMU-based Paged Memory Management Support" 8666d857b0SGreg Ungerer default y 8766d857b0SGreg Ungerer help 8866d857b0SGreg Ungerer Select if you want MMU-based virtualised addressing space 8966d857b0SGreg Ungerer support by paged memory management. If unsure, say 'Y'. 9066d857b0SGreg Ungerer 910e152d80SGreg Ungererconfig MMU_MOTOROLA 920e152d80SGreg Ungerer bool 931da177e4SLinus Torvalds 940e6782c8SGreg Ungererconfig MMU_COLDFIRE 950e6782c8SGreg Ungerer bool 960e6782c8SGreg Ungerer 970e152d80SGreg Ungererconfig MMU_SUN3 980e152d80SGreg Ungerer bool 990e6782c8SGreg Ungerer depends on MMU && !MMU_MOTOROLA && !MMU_COLDFIRE 1000e152d80SGreg Ungerer 1017d5f5fa2SGeert Uytterhoevenconfig KEXEC 1027d5f5fa2SGeert Uytterhoeven bool "kexec system call" 1037d5f5fa2SGeert Uytterhoeven depends on M68KCLASSIC 1042965faa5SDave Young select KEXEC_CORE 1057d5f5fa2SGeert Uytterhoeven help 1067d5f5fa2SGeert Uytterhoeven kexec is a system call that implements the ability to shutdown your 1077d5f5fa2SGeert Uytterhoeven current kernel, and to start another kernel. It is like a reboot 1087d5f5fa2SGeert Uytterhoeven but it is independent of the system firmware. And like a reboot 1097d5f5fa2SGeert Uytterhoeven you can start any kernel with it, not just Linux. 1107d5f5fa2SGeert Uytterhoeven 1117d5f5fa2SGeert Uytterhoeven The name comes from the similarity to the exec system call. 1127d5f5fa2SGeert Uytterhoeven 1137d5f5fa2SGeert Uytterhoeven It is an ongoing process to be certain the hardware in a machine 1147d5f5fa2SGeert Uytterhoeven is properly shutdown, so do not be surprised if this code does not 1157d5f5fa2SGeert Uytterhoeven initially work for you. As of this writing the exact hardware 1167d5f5fa2SGeert Uytterhoeven interface is strongly in flux, so no good recommendation can be 1177d5f5fa2SGeert Uytterhoeven made. 1187d5f5fa2SGeert Uytterhoeven 1197bc1e4d8SGeert Uytterhoevenconfig BOOTINFO_PROC 1207bc1e4d8SGeert Uytterhoeven bool "Export bootinfo in procfs" 1217bc1e4d8SGeert Uytterhoeven depends on KEXEC && M68KCLASSIC 1227bc1e4d8SGeert Uytterhoeven help 1237bc1e4d8SGeert Uytterhoeven Say Y to export the bootinfo used to boot the kernel in a 1247bc1e4d8SGeert Uytterhoeven "bootinfo" file in procfs. This is useful with kexec. 1257bc1e4d8SGeert Uytterhoeven 1260e152d80SGreg Ungerermenu "Platform setup" 1270e152d80SGreg Ungerer 1280e152d80SGreg Ungerersource arch/m68k/Kconfig.cpu 1290e152d80SGreg Ungerer 1300e152d80SGreg Ungerersource arch/m68k/Kconfig.machine 1310e152d80SGreg Ungerer 1320e152d80SGreg Ungerersource arch/m68k/Kconfig.bus 1330e152d80SGreg Ungerer 1340e152d80SGreg Ungererendmenu 1350e152d80SGreg Ungerer 1360e152d80SGreg Ungerermenu "Kernel Features" 1370e152d80SGreg Ungerer 13866d857b0SGreg Ungererendmenu 13966d857b0SGreg Ungerer 14066d857b0SGreg Ungererif !MMU 14166d857b0SGreg Ungerermenu "Power management options" 14266d857b0SGreg Ungerer 14366d857b0SGreg Ungererconfig PM 14466d857b0SGreg Ungerer bool "Power Management support" 1451da177e4SLinus Torvalds help 14666d857b0SGreg Ungerer Support processor power management modes 1471da177e4SLinus Torvalds 1481da177e4SLinus Torvaldsendmenu 14966d857b0SGreg Ungererendif 1501da177e4SLinus Torvalds 1510e152d80SGreg Ungerersource "arch/m68k/Kconfig.devices" 152