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 634dc63a5SChristoph Hellwig select ARCH_HAS_DMA_MMAP_PGPROT if MMU && !COLDFIRE 7f28a1f16SChristoph Hellwig select ARCH_HAS_DMA_PREP_COHERENT if HAS_DMA && MMU && !COLDFIRE 89eb8be60SChristoph Hellwig select ARCH_HAS_SYNC_DMA_FOR_DEVICE if HAS_DMA 91a7f6be5SMark Salter select ARCH_MIGHT_HAVE_PC_PARPORT if ISA 1007c75d7aSVladimir Murzin select ARCH_NO_COHERENT_DMA_MMAP if !MMU 1187a4c375SChristoph Hellwig select ARCH_NO_PREEMPT if !COLDFIRE 1234dc63a5SChristoph Hellwig select DMA_DIRECT_REMAP if HAS_DMA && MMU && !COLDFIRE 13ec7748b5SSam Ravnborg select HAVE_IDE 1466d857b0SGreg Ungerer select HAVE_AOUT if MMU 159b2a60c4SCatalin Marinas select HAVE_DEBUG_BUGVERBOSE 16d890d739SGeert Uytterhoeven select GENERIC_IRQ_SHOW 1742b1b946SGreg Ungerer select GENERIC_ATOMIC64 18af1839ebSCatalin Marinas select HAVE_UID16 194febd95aSStephen Rothwell select VIRT_TO_BUS 20df013ffbSHuang Ying select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS 219f13a1fdSBen Hutchings select GENERIC_CPU_DEVICES 22f79b8592SGreg Ungerer select GENERIC_IOMAP 23d8ce7263SGeert Uytterhoeven select GENERIC_STRNCPY_FROM_USER if MMU 24d8ce7263SGeert Uytterhoeven select GENERIC_STRNLEN_USER if MMU 25c1d7e01dSWill Deacon select ARCH_WANT_IPC_PARSE_VERSION 26e571c58fSFinn Thain select HAVE_FUTEX_CMPXCHG if MMU && FUTEX 27786d35d4SDavid Howells select HAVE_MOD_ARCH_SPECIFIC 28786d35d4SDavid Howells select MODULES_USE_ELF_REL 29786d35d4SDavid Howells select MODULES_USE_ELF_RELA 301ba3e7efSAl Viro select OLD_SIGSUSPEND3 318be433abSAl Viro select OLD_SIGACTION 326137fed0SPeter Zijlstra select MMU_GATHER_NO_RANGE if MMU 331da177e4SLinus Torvalds 344c97a0c8SBabu Mogerconfig CPU_BIG_ENDIAN 354c97a0c8SBabu Moger def_bool y 364c97a0c8SBabu Moger 37f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U32 38f0d1b0b3SDavid Howells bool 39f0d1b0b3SDavid Howells 40f0d1b0b3SDavid Howellsconfig ARCH_HAS_ILOG2_U64 41f0d1b0b3SDavid Howells bool 42f0d1b0b3SDavid Howells 43ba1a5b32SAkinobu Mitaconfig GENERIC_HWEIGHT 44ba1a5b32SAkinobu Mita bool 45ba1a5b32SAkinobu Mita default y 46ba1a5b32SAkinobu Mita 471da177e4SLinus Torvaldsconfig GENERIC_CALIBRATE_DELAY 481da177e4SLinus Torvalds bool 491da177e4SLinus Torvalds default y 501da177e4SLinus Torvalds 517f73bafcSGreg Ungererconfig GENERIC_CSUM 527f73bafcSGreg Ungerer bool 537f73bafcSGreg Ungerer 5406027bddSIngo Molnarconfig TIME_LOW_RES 5506027bddSIngo Molnar bool 5606027bddSIngo Molnar default y 5706027bddSIngo Molnar 58ce816fa8SUwe Kleine-Königconfig NO_IOPORT_MAP 595ea81769SAl Viro def_bool y 605ea81769SAl Viro 61dfedfaf5SAl Viroconfig NO_DMA 6266d857b0SGreg Ungerer def_bool (MMU && SUN3) || (!MMU && !COLDFIRE) 63dfedfaf5SAl Viro 6466d857b0SGreg Ungererconfig ZONE_DMA 6566d857b0SGreg Ungerer bool 6666d857b0SGreg Ungerer default y 67171d809dSGreg Ungerer 68bdc80787SH. Peter Anvinconfig HZ 69bdc80787SH. Peter Anvin int 7066d857b0SGreg Ungerer default 1000 if CLEOPATRA 71bdc80787SH. Peter Anvin default 100 72bdc80787SH. Peter Anvin 73980d5b73SKirill A. Shutemovconfig PGTABLE_LEVELS 74980d5b73SKirill A. Shutemov default 2 if SUN3 || COLDFIRE 75980d5b73SKirill A. Shutemov default 3 76980d5b73SKirill A. Shutemov 7766d857b0SGreg Ungererconfig MMU 7866d857b0SGreg Ungerer bool "MMU-based Paged Memory Management Support" 7966d857b0SGreg Ungerer default y 8066d857b0SGreg Ungerer help 8166d857b0SGreg Ungerer Select if you want MMU-based virtualised addressing space 8266d857b0SGreg Ungerer support by paged memory management. If unsure, say 'Y'. 8366d857b0SGreg Ungerer 840e152d80SGreg Ungererconfig MMU_MOTOROLA 850e152d80SGreg Ungerer bool 861da177e4SLinus Torvalds 870e6782c8SGreg Ungererconfig MMU_COLDFIRE 880e6782c8SGreg Ungerer bool 890e6782c8SGreg Ungerer 900e152d80SGreg Ungererconfig MMU_SUN3 910e152d80SGreg Ungerer bool 920e6782c8SGreg Ungerer depends on MMU && !MMU_MOTOROLA && !MMU_COLDFIRE 930e152d80SGreg Ungerer 947d5f5fa2SGeert Uytterhoevenconfig KEXEC 957d5f5fa2SGeert Uytterhoeven bool "kexec system call" 967d5f5fa2SGeert Uytterhoeven depends on M68KCLASSIC 972965faa5SDave Young select KEXEC_CORE 987d5f5fa2SGeert Uytterhoeven help 997d5f5fa2SGeert Uytterhoeven kexec is a system call that implements the ability to shutdown your 1007d5f5fa2SGeert Uytterhoeven current kernel, and to start another kernel. It is like a reboot 1017d5f5fa2SGeert Uytterhoeven but it is independent of the system firmware. And like a reboot 1027d5f5fa2SGeert Uytterhoeven you can start any kernel with it, not just Linux. 1037d5f5fa2SGeert Uytterhoeven 1047d5f5fa2SGeert Uytterhoeven The name comes from the similarity to the exec system call. 1057d5f5fa2SGeert Uytterhoeven 1067d5f5fa2SGeert Uytterhoeven It is an ongoing process to be certain the hardware in a machine 1077d5f5fa2SGeert Uytterhoeven is properly shutdown, so do not be surprised if this code does not 1087d5f5fa2SGeert Uytterhoeven initially work for you. As of this writing the exact hardware 1097d5f5fa2SGeert Uytterhoeven interface is strongly in flux, so no good recommendation can be 1107d5f5fa2SGeert Uytterhoeven made. 1117d5f5fa2SGeert Uytterhoeven 1127bc1e4d8SGeert Uytterhoevenconfig BOOTINFO_PROC 1137bc1e4d8SGeert Uytterhoeven bool "Export bootinfo in procfs" 1147bc1e4d8SGeert Uytterhoeven depends on KEXEC && M68KCLASSIC 1157bc1e4d8SGeert Uytterhoeven help 1167bc1e4d8SGeert Uytterhoeven Say Y to export the bootinfo used to boot the kernel in a 1177bc1e4d8SGeert Uytterhoeven "bootinfo" file in procfs. This is useful with kexec. 1187bc1e4d8SGeert Uytterhoeven 1190e152d80SGreg Ungerermenu "Platform setup" 1200e152d80SGreg Ungerer 1218636a1f9SMasahiro Yamadasource "arch/m68k/Kconfig.cpu" 1220e152d80SGreg Ungerer 1238636a1f9SMasahiro Yamadasource "arch/m68k/Kconfig.machine" 1240e152d80SGreg Ungerer 1258636a1f9SMasahiro Yamadasource "arch/m68k/Kconfig.bus" 1260e152d80SGreg Ungerer 1270e152d80SGreg Ungererendmenu 1280e152d80SGreg Ungerer 1290e152d80SGreg Ungerermenu "Kernel Features" 1300e152d80SGreg Ungerer 13166d857b0SGreg Ungererendmenu 13266d857b0SGreg Ungerer 13366d857b0SGreg Ungererif !MMU 13466d857b0SGreg Ungerermenu "Power management options" 13566d857b0SGreg Ungerer 13666d857b0SGreg Ungererconfig PM 13766d857b0SGreg Ungerer bool "Power Management support" 1381da177e4SLinus Torvalds help 13966d857b0SGreg Ungerer Support processor power management modes 1401da177e4SLinus Torvalds 1411da177e4SLinus Torvaldsendmenu 14266d857b0SGreg Ungererendif 1431da177e4SLinus Torvalds 1440e152d80SGreg Ungerersource "arch/m68k/Kconfig.devices" 145