diff options
Diffstat (limited to 'arch/m68k/Kconfig')
| -rw-r--r-- | arch/m68k/Kconfig | 132 |
1 files changed, 49 insertions, 83 deletions
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 5abb548f0e70..11835eb59d94 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -1,35 +1,51 @@ +# SPDX-License-Identifier: GPL-2.0 config M68K bool default y + select ARCH_32BIT_OFF_T + select ARCH_HAS_BINFMT_FLAT + select ARCH_HAS_CPU_CACHE_ALIASING + select ARCH_HAS_CPU_FINALIZE_INIT if MMU + select ARCH_HAS_CURRENT_STACK_POINTER + select ARCH_HAS_DMA_PREP_COHERENT if M68K_NONCOHERENT_DMA && !COLDFIRE + select ARCH_HAS_SYNC_DMA_FOR_DEVICE if M68K_NONCOHERENT_DMA + select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS select ARCH_MIGHT_HAVE_PC_PARPORT if ISA - select ARCH_NO_COHERENT_DMA_MMAP if !MMU - select HAVE_IDE - select HAVE_AOUT if MMU - select HAVE_DEBUG_BUGVERBOSE - select GENERIC_IRQ_SHOW + select ARCH_NO_PREEMPT if !COLDFIRE + select ARCH_USE_MEMTEST if MMU_MOTOROLA + select ARCH_WANT_IPC_PARSE_VERSION + select BINFMT_FLAT_ARGVP_ENVP_ON_STACK + select DMA_DIRECT_REMAP if M68K_NONCOHERENT_DMA && !COLDFIRE 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 GENERIC_IOMAP if HAS_IOPORT && MMU && !COLDFIRE + select GENERIC_IRQ_SHOW + select GENERIC_LIB_ASHLDI3 + select GENERIC_LIB_ASHRDI3 + select GENERIC_LIB_LSHRDI3 + select GENERIC_LIB_MULDI3 + select GENERIC_PCI_IOMAP if PCI + select HAS_IOPORT if PCI || ISA || ATARI_ROM_ISA + select HAVE_ARCH_LIBGCC_H + select HAVE_ARCH_SECCOMP + select HAVE_ARCH_SECCOMP_FILTER + select HAVE_ASM_MODVERSIONS + select HAVE_DEBUG_BUGVERBOSE + select HAVE_EFFICIENT_UNALIGNED_ACCESS if !CPU_HAS_NO_UNALIGNED + select HAVE_LD_DEAD_CODE_DATA_ELIMINATION select HAVE_MOD_ARCH_SPECIFIC + select HAVE_UID16 + select MMU_GATHER_NO_RANGE if MMU select MODULES_USE_ELF_REL select MODULES_USE_ELF_RELA - select OLD_SIGSUSPEND3 + select NO_DMA if !MMU && !COLDFIRE select OLD_SIGACTION + select OLD_SIGSUSPEND3 + select UACCESS_MEMCPY if !MMU + select ZONE_DMA -config RWSEM_GENERIC_SPINLOCK - bool - default y - -config RWSEM_XCHGADD_ALGORITHM - bool +config CPU_BIG_ENDIAN + def_bool y config ARCH_HAS_ILOG2_U32 bool @@ -55,13 +71,6 @@ config TIME_LOW_RES 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 @@ -71,10 +80,6 @@ config PGTABLE_LEVELS default 2 if SUN3 || COLDFIRE default 3 -source "init/Kconfig" - -source "kernel/Kconfig.freezer" - config MMU bool "MMU-based Paged Memory Management Support" default y @@ -83,64 +88,39 @@ config MMU support by paged memory management. If unsure, say 'Y'. config MMU_MOTOROLA - bool + def_bool MMU && M68KCLASSIC + select HAVE_PAGE_SIZE_4KB config MMU_COLDFIRE - bool + def_bool MMU && COLDFIRE + select HAVE_PAGE_SIZE_8KB 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. + def_bool MMU && SUN3 + select HAVE_PAGE_SIZE_8KB - 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 ARCH_SUPPORTS_KEXEC + def_bool (M68KCLASSIC || SUN3) && MMU config BOOTINFO_PROC bool "Export bootinfo in procfs" - depends on KEXEC && M68KCLASSIC + depends on KEXEC && (M68KCLASSIC || SUN3) 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.cpu" -source arch/m68k/Kconfig.machine +source "arch/m68k/Kconfig.machine" -source arch/m68k/Kconfig.bus +source "arch/m68k/Kconfig.bus" endmenu menu "Kernel Features" -if COLDFIRE -source "kernel/Kconfig.preempt" -endif - -source "mm/Kconfig" - -endmenu - -menu "Executable file formats" - -source "fs/Kconfig.binfmt" - endmenu if !MMU @@ -154,18 +134,4 @@ config PM endmenu endif -source "net/Kconfig" - -source "drivers/Kconfig" - source "arch/m68k/Kconfig.devices" - -source "fs/Kconfig" - -source "arch/m68k/Kconfig.debug" - -source "security/Kconfig" - -source "crypto/Kconfig" - -source "lib/Kconfig" |