incubator-nuttx/arch/arm64/Kconfig

#
# For a description of the syntax of this configuration file,
# see the file kconfig-language.txt in the NuttX tools repository.
#

if ARCH_ARM64
comment "ARM64 Options"

choice
	prompt "ARM64 chip selection"
	default ARCH_CHIP_QEMU

config ARCH_CHIP_A64
	bool "Allwinner A64"
	select ARCH_CORTEX_A53
	select ARCH_HAVE_ADDRENV
	select ARCH_NEED_ADDRENV_MAPPING
	---help---
		Allwinner A64 SoC

config ARCH_CHIP_QEMU
	bool "QEMU virt platform (ARMv8a)"
	select ARCH_CORTEX_A53
	select ARCH_HAVE_ADDRENV
	select ARCH_NEED_ADDRENV_MAPPING
	---help---
		QEMU virt platform (ARMv8a)

endchoice

config ARCH_ARMV8A
	bool
	default n

config ARCH_ARMV8R
	bool
	default n

config ARCH_CORTEX_A53
	bool
	default n
	select ARCH_ARMV8A
	select ARM_HAVE_NEON
	select ARCH_HAVE_TRUSTZONE
	select ARCH_DCACHE
	select ARCH_ICACHE
	select ARCH_HAVE_MMU
	select ARCH_HAVE_FPU
	select ARCH_HAVE_TESTSET

config ARCH_CORTEX_A57
	bool
	default n
	select ARCH_ARMV8A
	select ARM_HAVE_NEON
	select ARCH_HAVE_TRUSTZONE
	select ARCH_DCACHE
	select ARCH_ICACHE
	select ARCH_HAVE_MMU
	select ARCH_HAVE_FPU
	select ARCH_HAVE_TESTSET

config ARCH_CORTEX_A72
	bool
	default n
	select ARCH_ARMV8A
	select ARM_HAVE_NEON
	select ARCH_HAVE_TRUSTZONE
	select ARCH_DCACHE
	select ARCH_ICACHE
	select ARCH_HAVE_MMU
	select ARCH_HAVE_FPU
	select ARCH_HAVE_TESTSET

config ARCH_CORTEX_R82
	bool
	default n
	select ARCH_ARMV8R
	select ARCH_DCACHE
	select ARCH_ICACHE
	select ARCH_HAVE_MPU
	select ARCH_HAVE_TESTSET

config ARCH_FAMILY
	string
	default "armv8-a"   if ARCH_ARMV8A
	default "armv8-r"   if ARCH_ARMV8R

config ARCH_CHIP
	string
	default "a64"       if ARCH_CHIP_A64
	default "qemu"      if ARCH_CHIP_QEMU

config ARCH_HAVE_TRUSTZONE
	bool
	default n
	---help---
		Automatically selected to indicate that the ARM CPU supports
		TrustZone.

config ARM_HAVE_NEON
	bool
	default n
	---help---
		Decide whether support NEON instruction

config ARM_GIC_VERSION
	int "GIC version"
	default 2           if ARCH_CHIP_A64
	default 3
	range 2 4
	---help---
		Version of Generic Interrupt Controller (GIC) supported by the
		architecture

if ARCH_CHIP_A64
source "arch/arm64/src/a64/Kconfig"
endif

if ARCH_CHIP_QEMU
source "arch/arm64/src/qemu/Kconfig"
endif

endif # ARCH_ARM64