diff options
Diffstat (limited to 'arch/m68k/Kconfig')
| -rw-r--r-- | arch/m68k/Kconfig | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig new file mode 100644 index 000000000..070553791 --- /dev/null +++ b/arch/m68k/Kconfig @@ -0,0 +1,151 @@ +# SPDX-License-Identifier: GPL-2.0 +config M68K + bool + default y + select ARCH_HAS_SYNC_DMA_FOR_DEVICE if HAS_DMA + select ARCH_MIGHT_HAVE_PC_PARPORT if ISA + select ARCH_NO_COHERENT_DMA_MMAP if !MMU + select ARCH_NO_PREEMPT if !COLDFIRE + select HAVE_IDE + select HAVE_AOUT if MMU + select HAVE_DEBUG_BUGVERBOSE + select GENERIC_IRQ_SHOW + select GENERIC_ATOMIC64 + select HAVE_UID16 + select VIRT_TO_BUS + select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS + select GENERIC_CPU_DEVICES + select GENERIC_IOMAP + select GENERIC_STRNCPY_FROM_USER if MMU + select GENERIC_STRNLEN_USER if MMU + select ARCH_WANT_IPC_PARSE_VERSION + select ARCH_USES_GETTIMEOFFSET if MMU && !COLDFIRE + select HAVE_FUTEX_CMPXCHG if MMU && FUTEX + select HAVE_MOD_ARCH_SPECIFIC + select MODULES_USE_ELF_REL + select MODULES_USE_ELF_RELA + select OLD_SIGSUSPEND3 + select OLD_SIGACTION + select DMA_NONCOHERENT_OPS if HAS_DMA + select HAVE_MEMBLOCK + select ARCH_DISCARD_MEMBLOCK + select NO_BOOTMEM + +config CPU_BIG_ENDIAN + def_bool y + +config RWSEM_GENERIC_SPINLOCK + bool + default y + +config RWSEM_XCHGADD_ALGORITHM + bool + +config ARCH_HAS_ILOG2_U32 + bool + +config ARCH_HAS_ILOG2_U64 + bool + +config GENERIC_HWEIGHT + bool + default y + +config GENERIC_CALIBRATE_DELAY + bool + default y + +config GENERIC_CSUM + bool + +config TIME_LOW_RES + bool + default y + +config NO_IOPORT_MAP + def_bool y + +config NO_DMA + def_bool (MMU && SUN3) || (!MMU && !COLDFIRE) + +config ZONE_DMA + bool + default y + +config HZ + int + default 1000 if CLEOPATRA + default 100 + +config PGTABLE_LEVELS + default 2 if SUN3 || COLDFIRE + default 3 + +config MMU + bool "MMU-based Paged Memory Management Support" + default y + help + Select if you want MMU-based virtualised addressing space + support by paged memory management. If unsure, say 'Y'. + +config MMU_MOTOROLA + bool + +config MMU_COLDFIRE + bool + +config MMU_SUN3 + bool + depends on MMU && !MMU_MOTOROLA && !MMU_COLDFIRE + +config KEXEC + bool "kexec system call" + depends on M68KCLASSIC + select KEXEC_CORE + help + kexec is a system call that implements the ability to shutdown your + current kernel, and to start another kernel. It is like a reboot + but it is independent of the system firmware. And like a reboot + you can start any kernel with it, not just Linux. + + The name comes from the similarity to the exec system call. + + It is an ongoing process to be certain the hardware in a machine + is properly shutdown, so do not be surprised if this code does not + initially work for you. As of this writing the exact hardware + interface is strongly in flux, so no good recommendation can be + made. + +config BOOTINFO_PROC + bool "Export bootinfo in procfs" + depends on KEXEC && M68KCLASSIC + help + Say Y to export the bootinfo used to boot the kernel in a + "bootinfo" file in procfs. This is useful with kexec. + +menu "Platform setup" + +source arch/m68k/Kconfig.cpu + +source arch/m68k/Kconfig.machine + +source arch/m68k/Kconfig.bus + +endmenu + +menu "Kernel Features" + +endmenu + +if !MMU +menu "Power management options" + +config PM + bool "Power Management support" + help + Support processor power management modes + +endmenu +endif + +source "arch/m68k/Kconfig.devices" |