| # 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 |
| imply XIP |
| |
| 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 |
