1b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0 21da177e4SLinus Torvaldsconfig M68K 31da177e4SLinus Torvalds bool 41da177e4SLinus Torvalds default y 51a7f6be5SMark Salter select ARCH_MIGHT_HAVE_PC_PARPORT if ISA 607c75d7aSVladimir Murzin select ARCH_NO_COHERENT_DMA_MMAP if !MMU 7*87a4c375SChristoph Hellwig select ARCH_NO_PREEMPT if !COLDFIRE 8ec7748b5SSam Ravnborg select HAVE_IDE 966d857b0SGreg Ungerer select HAVE_AOUT if MMU 109b2a60c4SCatalin Marinas select HAVE_DEBUG_BUGVERBOSE 11d890d739SGeert Uytterhoeven select GENERIC_IRQ_SHOW 1242b1b946SGreg Ungerer select GENERIC_ATOMIC64 13af1839ebSCatalin Marinas select HAVE_UID16 144febd95aSStephen Rothwell select VIRT_TO_BUS 15df013ffbSHuang Ying select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS 169f13a1fdSBen Hutchings select GENERIC_CPU_DEVICES 17f79b8592SGreg Ungerer select GENERIC_IOMAP 18d8ce7263SGeert Uytterhoeven select GENERIC_STRNCPY_FROM_USER if MMU 19d8ce7263SGeert Uytterhoeven select GENERIC_STRNLEN_USER if MMU 20c1d7e01dSWill Deacon select ARCH_WANT_IPC_PARSE_VERSION 2160a5e4c3SAnna-Maria Gleixner select ARCH_USES_GETTIMEOFFSET if MMU && !COLDFIRE 22e571c58fSFinn Thain select HAVE_FUTEX_CMPXCHG if MMU && FUTEX 23786d35d4SDavid Howells select HAVE_MOD_ARCH_SPECIFIC 24786d35d4SDavid Howells select MODULES_USE_ELF_REL 25786d35d4SDavid Howells select MODULES_USE_ELF_RELA 261ba3e7efSAl Viro select OLD_SIGSUSPEND3 278be433abSAl Viro select OLD_SIGACTION 281da177e4SLinus Torvalds 294c97a0c8SBabu Mogerconfig CPU_BIG_ENDIAN 304c97a0c8SBabu Moger def_bool y 314c97a0c8SBabu Moger 321da177e4SLinus Torvaldsconfig RWSEM_GENERIC_SPINLOCK 331da177e4SLinus Torvalds bool 341da177e4SLinus Torvalds default y 351da177e4SLinus Torvalds 361da177e4SLinus Torvaldsconfig RWSEM_XCHGADD_ALGORITHM 371da177e4SLinus Torvalds bool 381da177e4SLinus Torvalds 39f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U32 40f0d1b0b3SDavid Howells bool 41f0d1b0b3SDavid Howells 42f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U64 43f0d1b0b3SDavid Howells bool 44f0d1b0b3SDavid Howells 45ba1a5b32SAkinobu Mitaconfig GENERIC_HWEIGHT 46ba1a5b32SAkinobu Mita bool 47ba1a5b32SAkinobu Mita default y 48ba1a5b32SAkinobu Mita 491da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY 501da177e4SLinus Torvalds bool 511da177e4SLinus Torvalds default y 521da177e4SLinus Torvalds 537f73bafcSGreg Ungererconfig GENERIC_CSUM 547f73bafcSGreg Ungerer bool 557f73bafcSGreg Ungerer 5606027bddSIngo Molnarconfig TIME_LOW_RES 5706027bddSIngo Molnar bool 5806027bddSIngo Molnar default y 5906027bddSIngo Molnar 60ce816fa8SUwe Kleine-Königconfig NO_IOPORT_MAP 615ea81769SAl Viro def_bool y 625ea81769SAl Viro 63dfedfaf5SAl Viroconfig NO_DMA 6466d857b0SGreg Ungerer def_bool (MMU && SUN3) || (!MMU && !COLDFIRE) 65dfedfaf5SAl Viro 6666d857b0SGreg Ungererconfig ZONE_DMA 6766d857b0SGreg Ungerer bool 6866d857b0SGreg Ungerer default y 69171d809dSGreg Ungerer 70bdc80787SH. Peter Anvinconfig HZ 71bdc80787SH. Peter Anvin int 7266d857b0SGreg Ungerer default 1000 if CLEOPATRA 73bdc80787SH. Peter Anvin default 100 74bdc80787SH. Peter Anvin 75980d5b73SKirill A. Shutemovconfig PGTABLE_LEVELS 76980d5b73SKirill A. Shutemov default 2 if SUN3 || COLDFIRE 77980d5b73SKirill A. Shutemov default 3 78980d5b73SKirill A. Shutemov 7966d857b0SGreg Ungererconfig MMU 8066d857b0SGreg Ungerer bool "MMU-based Paged Memory Management Support" 8166d857b0SGreg Ungerer default y 8266d857b0SGreg Ungerer help 8366d857b0SGreg Ungerer Select if you want MMU-based virtualised addressing space 8466d857b0SGreg Ungerer support by paged memory management. If unsure, say 'Y'. 8566d857b0SGreg Ungerer 860e152d80SGreg Ungererconfig MMU_MOTOROLA 870e152d80SGreg Ungerer bool 881da177e4SLinus Torvalds 890e6782c8SGreg Ungererconfig MMU_COLDFIRE 900e6782c8SGreg Ungerer bool 910e6782c8SGreg Ungerer 920e152d80SGreg Ungererconfig MMU_SUN3 930e152d80SGreg Ungerer bool 940e6782c8SGreg Ungerer depends on MMU && !MMU_MOTOROLA && !MMU_COLDFIRE 950e152d80SGreg Ungerer 967d5f5fa2SGeert Uytterhoevenconfig KEXEC 977d5f5fa2SGeert Uytterhoeven bool "kexec system call" 987d5f5fa2SGeert Uytterhoeven depends on M68KCLASSIC 992965faa5SDave Young select KEXEC_CORE 1007d5f5fa2SGeert Uytterhoeven help 1017d5f5fa2SGeert Uytterhoeven kexec is a system call that implements the ability to shutdown your 1027d5f5fa2SGeert Uytterhoeven current kernel, and to start another kernel. It is like a reboot 1037d5f5fa2SGeert Uytterhoeven but it is independent of the system firmware. And like a reboot 1047d5f5fa2SGeert Uytterhoeven you can start any kernel with it, not just Linux. 1057d5f5fa2SGeert Uytterhoeven 1067d5f5fa2SGeert Uytterhoeven The name comes from the similarity to the exec system call. 1077d5f5fa2SGeert Uytterhoeven 1087d5f5fa2SGeert Uytterhoeven It is an ongoing process to be certain the hardware in a machine 1097d5f5fa2SGeert Uytterhoeven is properly shutdown, so do not be surprised if this code does not 1107d5f5fa2SGeert Uytterhoeven initially work for you. As of this writing the exact hardware 1117d5f5fa2SGeert Uytterhoeven interface is strongly in flux, so no good recommendation can be 1127d5f5fa2SGeert Uytterhoeven made. 1137d5f5fa2SGeert Uytterhoeven 1147bc1e4d8SGeert Uytterhoevenconfig BOOTINFO_PROC 1157bc1e4d8SGeert Uytterhoeven bool "Export bootinfo in procfs" 1167bc1e4d8SGeert Uytterhoeven depends on KEXEC && M68KCLASSIC 1177bc1e4d8SGeert Uytterhoeven help 1187bc1e4d8SGeert Uytterhoeven Say Y to export the bootinfo used to boot the kernel in a 1197bc1e4d8SGeert Uytterhoeven "bootinfo" file in procfs. This is useful with kexec. 1207bc1e4d8SGeert Uytterhoeven 1210e152d80SGreg Ungerermenu "Platform setup" 1220e152d80SGreg Ungerer 1230e152d80SGreg Ungerersource arch/m68k/Kconfig.cpu 1240e152d80SGreg Ungerer 1250e152d80SGreg Ungerersource arch/m68k/Kconfig.machine 1260e152d80SGreg Ungerer 1270e152d80SGreg Ungerersource arch/m68k/Kconfig.bus 1280e152d80SGreg Ungerer 1290e152d80SGreg Ungererendmenu 1300e152d80SGreg Ungerer 1310e152d80SGreg Ungerermenu "Kernel Features" 1320e152d80SGreg Ungerer 13366d857b0SGreg Ungererendmenu 13466d857b0SGreg Ungerer 13566d857b0SGreg Ungererif !MMU 13666d857b0SGreg Ungerermenu "Power management options" 13766d857b0SGreg Ungerer 13866d857b0SGreg Ungererconfig PM 13966d857b0SGreg Ungerer bool "Power Management support" 1401da177e4SLinus Torvalds help 14166d857b0SGreg Ungerer Support processor power management modes 1421da177e4SLinus Torvalds 1431da177e4SLinus Torvaldsendmenu 14466d857b0SGreg Ungererendif 1451da177e4SLinus Torvalds 1460e152d80SGreg Ungerersource "arch/m68k/Kconfig.devices" 147