Kconfig

menu "RISC-V architecture"
	depends on RISCV

config SYS_ARCH
	default "riscv"

choice
	prompt "Target select"
	optional

config TARGET_AX25_AE350
	bool "Support ax25-ae350"

config TARGET_QEMU_VIRT
	bool "Support QEMU Virt Board"

endchoice

# board-specific options below
source "board/AndesTech/ax25-ae350/Kconfig"
source "board/emulation/qemu-riscv/Kconfig"

# platform-specific options below
source "arch/riscv/cpu/ax25/Kconfig"
source "arch/riscv/cpu/qemu/Kconfig"

# architecture-specific options below

choice
	prompt "Base ISA"
	default ARCH_RV32I

config ARCH_RV32I
	bool "RV32I"
	select 32BIT
	help
	  Choose this option to target the RV32I base integer instruction set.

config ARCH_RV64I
	bool "RV64I"
	select 64BIT
	select PHYS_64BIT
	help
	  Choose this option to target the RV64I base integer instruction set.

endchoice

choice
	prompt "Code Model"
	default CMODEL_MEDLOW

config CMODEL_MEDLOW
	bool "medium low code model"
	help
	  U-Boot and its statically defined symbols must lie within a single 2 GiB
	  address range and must lie between absolute addresses -2 GiB and +2 GiB.

config CMODEL_MEDANY
	bool "medium any code model"
	help
	  U-Boot and its statically defined symbols must be within any single 2 GiB
	  address range.

endchoice

choice
	prompt "Run Mode"
	default RISCV_MMODE

config RISCV_MMODE
	bool "Machine"
	help
	  Choose this option to build U-Boot for RISC-V M-Mode.

config RISCV_SMODE
	bool "Supervisor"
	help
	  Choose this option to build U-Boot for RISC-V S-Mode.

endchoice

config RISCV_ISA_C
	bool "Emit compressed instructions"
	default y
	help
	  Adds "C" to the ISA subsets that the toolchain is allowed to emit
	  when building U-Boot, which results in compressed instructions in the
	  U-Boot binary.

config RISCV_ISA_A
	def_bool y

config 32BIT
	bool

config 64BIT
	bool

config SIFIVE_CLINT
	bool
	depends on RISCV_MMODE
	select REGMAP
	select SYSCON
	help
	  The SiFive CLINT block holds memory-mapped control and status registers
	  associated with software and timer interrupts.

config RISCV_RDTIME
	bool
	default y if RISCV_SMODE
	help
	  The provides the riscv_get_time() API that is implemented using the
	  standard rdtime instruction. This is the case for S-mode U-Boot, and
	  is useful for processors that support rdtime in M-mode too.

endmenu