# Copyright (c) 2021,2025 Henrik Brix Andersen <henrik@brixandersen.dk>
# SPDX-License-Identifier: Apache-2.0

config SOC_NEORV32
	select RISCV
	select RISCV_PRIVILEGED
	select RISCV_SOC_HAS_GP_RELATIVE_ADDRESSING
	select RISCV_ISA_EXT_ZICSR
	select RISCV_ISA_EXT_ZIFENCEI
	imply XIP

if SOC_NEORV32

config SOC_NEORV32_VERSION
	hex
	default 0x01110200
	help
	  The targeted NEORV32 version as BCD-coded number. The format is
	  identical to that of the NEORV32 Machine implementation ID (mimpid)
	  register.

config SOC_NEORV32_READ_FREQUENCY_AT_RUNTIME
	bool "Read the NEORV32 clock frequency at runtime"
	default y
	depends on !$(dt_node_has_prop,/cpus/cpu@0,clock-frequency)
	depends on SYS_CLOCK_EXISTS
	select SOC_EARLY_INIT_HOOK
	select TIMER_READS_ITS_FREQUENCY_AT_RUNTIME
	help
	  If enabled, the NEORV32 clock frequency will be read from SYSINFO during boot. This
	  results in small overhead, which can be avoided by setting the clock-frequency property of
	  the cpu@0 devicetree node if the frequency is known at build-time.

endif # SOC_NEORV32