cve2/ibex_core.core
Tom Roberts 892ad8a621 [RTL] - Add PMP module
- Instantiate generic PMP module
- Wire up I-side and D-side PMP faults
- The output of the PMP check is used to gate external bus requests from the
  I-side and LSU
- Each of those units progresses with their request as-if it was granted
  externally and registers the PMP error
- The error is then sent to the controller at the appropriate time to trigger
  an exception
2019-08-29 17:43:37 +01:00

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CAPI=2:
# Copyright lowRISC contributors.
# Licensed under the Apache License, Version 2.0, see LICENSE for details.
# SPDX-License-Identifier: Apache-2.0
name: "lowrisc:ibex:ibex_core:0.1"
description: "CPU core with 2 stage pipeline implementing the RV32IMC_Zicsr ISA"
filesets:
files_rtl:
files:
- rtl/ibex_pkg.sv
- rtl/ibex_alu.sv
- rtl/ibex_compressed_decoder.sv
- rtl/ibex_controller.sv
- rtl/ibex_cs_registers.sv
- rtl/ibex_decoder.sv
- rtl/ibex_ex_block.sv
- rtl/ibex_fetch_fifo.sv
- rtl/ibex_id_stage.sv
- rtl/ibex_if_stage.sv
- rtl/ibex_load_store_unit.sv
- rtl/ibex_multdiv_fast.sv
- rtl/ibex_multdiv_slow.sv
- rtl/ibex_prefetch_buffer.sv
- rtl/ibex_pmp.sv
# XXX: Figure out the best way to switch these two implementations
# dynamically on the target.
# - rtl/ibex_register_file_latch.sv # ASIC
- rtl/ibex_register_file_ff.sv # FPGA
- rtl/ibex_core.sv
file_type: systemVerilogSource
files_lint:
files:
- dv/uvm/tb/prim_clock_gating.sv: {file_type: systemVerilogSource}
files_lint_verilator:
files:
- lint/verilator_waiver.vlt: {file_type: vlt}
parameters:
RVFI:
datatype: bool
paramtype: vlogdefine
SYNTHESIS:
datatype: bool
paramtype: vlogdefine
targets:
default:
filesets:
- files_rtl
lint:
filesets:
# Note on Verilator waivers:
# You *must* include the waiver file first, otherwise only global waivers
# are applied, but not file-specific waivers.
- tool_verilator ? (files_lint_verilator)
- files_rtl
- files_lint
parameters:
- SYNTHESIS=true
default_tool: verilator
toplevel: ibex_core
tools:
verilator:
mode: lint-only
verilator_options:
- "-Wall"