>
> diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
> new file mode 100644
> index 0000000..1ce3d04
> --- /dev/null
> +++ b/arch/arm64/Kconfig
> @@ -0,0 +1,261 @@
> +config ARM64
> + def_bool y
> + select OF
> + select OF_EARLY_FLATTREE
> + select IRQ_DOMAIN
> + select HAVE_AOUT
> + select HAVE_DMA_ATTRS
> + select HAVE_DMA_API_DEBUG
> + select HAVE_IDE
> + select HAVE_MEMBLOCK
> + select RTC_LIB
> + select SYS_SUPPORTS_APM_EMULATION
> + select HAVE_GENERIC_DMA_COHERENT
> + select GENERIC_IOMAP
> + select HAVE_IRQ_WORK
> + select HAVE_PERF_EVENTS
> + select HAVE_ARCH_TRACEHOOK
> + select PERF_USE_VMALLOC
> + select HAVE_HW_BREAKPOINT if PERF_EVENTS
> + select HAVE_GENERIC_HARDIRQS
> + select GENERIC_HARDIRQS_NO_DEPRECATED
> + select HAVE_SPARSE_IRQ
> + select SPARSE_IRQ
> + select GENERIC_IRQ_SHOW
> + select GENERIC_SMP_IDLE_THREAD
> + select NO_BOOTMEM
If you keep this list sorted then merge conflicts are less likely.
> + help
> + ARM 64-bit (AArch64) Linux support.
> +
> +config 64BIT
> + def_bool y
> +
> +config ARCH_PHYS_ADDR_T_64BIT
> + def_bool y
> +
> +config HAVE_PWM
> + bool
> +
> +config SYS_SUPPORTS_APM_EMULATION
> + bool
> +
> +config NO_IOPORT
> + def_bool y
> +
> +config GENERIC_GPIO
> + bool
> +
> +config GENERIC_TIME_VSYSCALL
> + def_bool y
Please use select like all other archs do.
> +
> +config GENERIC_CLOCKEVENTS
> + def_bool y
Again - please use select.
> +
> +config STACKTRACE_SUPPORT
> + def_bool y
> +
> +config LOCKDEP_SUPPORT
> + def_bool y
> +
> +config TRACE_IRQFLAGS_SUPPORT
> + def_bool y
> +
> +config HARDIRQS_SW_RESEND
> + def_bool y
Please use select.
> +
> +config GENERIC_IRQ_PROBE
> + def_bool y
Please use select.
> +
> +config GENERIC_LOCKBREAK
> + def_bool y
> + depends on SMP && PREEMPT
> +
> +config RWSEM_GENERIC_SPINLOCK
> + def_bool y
> +
> +config RWSEM_XCHGADD_ALGORITHM
> + bool
> +
> +config ARCH_HAS_ILOG2_U32
> + bool
> +
> +config ARCH_HAS_ILOG2_U64
> + bool
> +
> +config ARCH_HAS_CPUFREQ
> + bool
> + help
> + Internal node to signify that the ARCH has CPUFREQ support
> + and that the relevant menu configurations are displayed for
> + it.
> +
> +config GENERIC_HWEIGHT
> + def_bool y
> +
> +config GENERIC_CSUM
> + def_bool y
> +
> +config GENERIC_CALIBRATE_DELAY
> + def_bool y
> +
> +config ZONE_DMA32
> + def_bool y
> +
> +config ARCH_DMA_ADDR_T_64BIT
> + def_bool y
> +
> +config NEED_DMA_MAP_STATE
> + def_bool y
> +
> +config NEED_SG_DMA_LENGTH
> + def_bool y
> +
> +config SWIOTLB
> + def_bool y
> +
> +config IOMMU_HELPER
> + def_bool SWIOTLB
> +
Sam
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