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 10bdd15a28SChristoph Hellwig select BINFMT_FLAT_ARGVP_ENVP_ON_STACK 11ec7748b5SSam Ravnborg select HAVE_IDE 1266d857b0SGreg Ungerer select HAVE_AOUT if MMU 139b2a60c4SCatalin Marinas select HAVE_DEBUG_BUGVERBOSE 14d890d739SGeert Uytterhoeven select GENERIC_IRQ_SHOW 1542b1b946SGreg Ungerer select GENERIC_ATOMIC64 16af1839ebSCatalin Marinas select HAVE_UID16 174febd95aSStephen Rothwell select VIRT_TO_BUS 18df013ffbSHuang Ying select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS 199f13a1fdSBen Hutchings select GENERIC_CPU_DEVICES 20f79b8592SGreg Ungerer select GENERIC_IOMAP 21d8ce7263SGeert Uytterhoeven select GENERIC_STRNCPY_FROM_USER if MMU 22d8ce7263SGeert Uytterhoeven select GENERIC_STRNLEN_USER if MMU 23c1d7e01dSWill Deacon select ARCH_WANT_IPC_PARSE_VERSION 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 306137fed0SPeter Zijlstra select MMU_GATHER_NO_RANGE if MMU 311da177e4SLinus Torvalds 324c97a0c8SBabu Mogerconfig CPU_BIG_ENDIAN 334c97a0c8SBabu Moger def_bool y 344c97a0c8SBabu Moger 35f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U32 36f0d1b0b3SDavid Howells bool 37f0d1b0b3SDavid Howells 38f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U64 39f0d1b0b3SDavid Howells bool 40f0d1b0b3SDavid Howells 41ba1a5b32SAkinobu Mitaconfig GENERIC_HWEIGHT 42ba1a5b32SAkinobu Mita bool 43ba1a5b32SAkinobu Mita default y 44ba1a5b32SAkinobu Mita 451da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY 461da177e4SLinus Torvalds bool 471da177e4SLinus Torvalds default y 481da177e4SLinus Torvalds 497f73bafcSGreg Ungererconfig GENERIC_CSUM 507f73bafcSGreg Ungerer bool 517f73bafcSGreg Ungerer 5206027bddSIngo Molnarconfig TIME_LOW_RES 5306027bddSIngo Molnar bool 5406027bddSIngo Molnar default y 5506027bddSIngo Molnar 56ce816fa8SUwe Kleine-Königconfig NO_IOPORT_MAP 575ea81769SAl Viro def_bool y 585ea81769SAl Viro 59dfedfaf5SAl Viroconfig NO_DMA 6066d857b0SGreg Ungerer def_bool (MMU && SUN3) || (!MMU && !COLDFIRE) 61dfedfaf5SAl Viro 6266d857b0SGreg Ungererconfig ZONE_DMA 6366d857b0SGreg Ungerer bool 6466d857b0SGreg Ungerer default y 65171d809dSGreg Ungerer 66bdc80787SH. Peter Anvinconfig HZ 67bdc80787SH. Peter Anvin int 6866d857b0SGreg Ungerer default 1000 if CLEOPATRA 69bdc80787SH. Peter Anvin default 100 70bdc80787SH. Peter Anvin 71980d5b73SKirill A. Shutemovconfig PGTABLE_LEVELS 72980d5b73SKirill A. Shutemov default 2 if SUN3 || COLDFIRE 73980d5b73SKirill A. Shutemov default 3 74980d5b73SKirill A. Shutemov 7566d857b0SGreg Ungererconfig MMU 7666d857b0SGreg Ungerer bool "MMU-based Paged Memory Management Support" 7766d857b0SGreg Ungerer default y 7866d857b0SGreg Ungerer help 7966d857b0SGreg Ungerer Select if you want MMU-based virtualised addressing space 8066d857b0SGreg Ungerer support by paged memory management. If unsure, say 'Y'. 8166d857b0SGreg Ungerer 820e152d80SGreg Ungererconfig MMU_MOTOROLA 830e152d80SGreg Ungerer bool 841da177e4SLinus Torvalds 850e6782c8SGreg Ungererconfig MMU_COLDFIRE 860e6782c8SGreg Ungerer bool 870e6782c8SGreg Ungerer 880e152d80SGreg Ungererconfig MMU_SUN3 890e152d80SGreg Ungerer bool 900e6782c8SGreg Ungerer depends on MMU && !MMU_MOTOROLA && !MMU_COLDFIRE 910e152d80SGreg Ungerer 927d5f5fa2SGeert Uytterhoevenconfig KEXEC 937d5f5fa2SGeert Uytterhoeven bool "kexec system call" 947d5f5fa2SGeert Uytterhoeven depends on M68KCLASSIC 952965faa5SDave Young select KEXEC_CORE 967d5f5fa2SGeert Uytterhoeven help 977d5f5fa2SGeert Uytterhoeven kexec is a system call that implements the ability to shutdown your 987d5f5fa2SGeert Uytterhoeven current kernel, and to start another kernel. It is like a reboot 997d5f5fa2SGeert Uytterhoeven but it is independent of the system firmware. And like a reboot 1007d5f5fa2SGeert Uytterhoeven you can start any kernel with it, not just Linux. 1017d5f5fa2SGeert Uytterhoeven 1027d5f5fa2SGeert Uytterhoeven The name comes from the similarity to the exec system call. 1037d5f5fa2SGeert Uytterhoeven 1047d5f5fa2SGeert Uytterhoeven It is an ongoing process to be certain the hardware in a machine 1057d5f5fa2SGeert Uytterhoeven is properly shutdown, so do not be surprised if this code does not 1067d5f5fa2SGeert Uytterhoeven initially work for you. As of this writing the exact hardware 1077d5f5fa2SGeert Uytterhoeven interface is strongly in flux, so no good recommendation can be 1087d5f5fa2SGeert Uytterhoeven made. 1097d5f5fa2SGeert Uytterhoeven 1107bc1e4d8SGeert Uytterhoevenconfig BOOTINFO_PROC 1117bc1e4d8SGeert Uytterhoeven bool "Export bootinfo in procfs" 1127bc1e4d8SGeert Uytterhoeven depends on KEXEC && M68KCLASSIC 1137bc1e4d8SGeert Uytterhoeven help 1147bc1e4d8SGeert Uytterhoeven Say Y to export the bootinfo used to boot the kernel in a 1157bc1e4d8SGeert Uytterhoeven "bootinfo" file in procfs. This is useful with kexec. 1167bc1e4d8SGeert Uytterhoeven 1170e152d80SGreg Ungerermenu "Platform setup" 1180e152d80SGreg Ungerer 1198636a1f9SMasahiro Yamadasource "arch/m68k/Kconfig.cpu" 1200e152d80SGreg Ungerer 1218636a1f9SMasahiro Yamadasource "arch/m68k/Kconfig.machine" 1220e152d80SGreg Ungerer 1238636a1f9SMasahiro Yamadasource "arch/m68k/Kconfig.bus" 1240e152d80SGreg Ungerer 1250e152d80SGreg Ungererendmenu 1260e152d80SGreg Ungerer 1270e152d80SGreg Ungerermenu "Kernel Features" 1280e152d80SGreg Ungerer 12966d857b0SGreg Ungererendmenu 13066d857b0SGreg Ungerer 13166d857b0SGreg Ungererif !MMU 13266d857b0SGreg Ungerermenu "Power management options" 13366d857b0SGreg Ungerer 13466d857b0SGreg Ungererconfig PM 13566d857b0SGreg Ungerer bool "Power Management support" 1361da177e4SLinus Torvalds help 13766d857b0SGreg Ungerer Support processor power management modes 1381da177e4SLinus Torvalds 1391da177e4SLinus Torvaldsendmenu 14066d857b0SGreg Ungererendif 1411da177e4SLinus Torvalds 1420e152d80SGreg Ungerersource "arch/m68k/Kconfig.devices" 143