zephyr/soc/neorv32/Kconfig

36 lines
907 B
Plaintext

# Copyright (c) 2021 Henrik Brix Andersen <henrik@brixandersen.dk>
# SPDX-License-Identifier: Apache-2.0
config SOC_NEORV32
select RISCV
select RISCV_ISA_RV32I
select RISCV_ISA_EXT_M
select RISCV_ISA_EXT_A
select RISCV_ISA_EXT_ZICSR
select RISCV_ISA_EXT_ZIFENCEI
select RISCV_PRIVILEGED
if SOC_NEORV32
config SOC_NEORV32_V1_8_6
bool "v1.8.6"
# NEORV32 RISC-V ISA A extension implements only LR/SC, not AMO
select ATOMIC_OPERATIONS_C
config SOC_NEORV32_VERSION
hex
default 0x01080600 if SOC_NEORV32_V1_8_6
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_ISA_C
bool "RISC-V ISA Extension \"C\""
select RISCV_ISA_EXT_C
help
Enable this if the NEORV32 CPU implementation supports the RISC-V ISA
"C" extension (Compressed Instructions).
endif # SOC_NEORV32