fpga/chip_verilator.core

CAPI=2:
name: "com.google.kelvin:fpga:chip_verilator:0.1"
description: "Verilator-specific top-level for Kelvin."

filesets:
  files_rtl:
    depend:
      - com.google.kelvin:fpga:kelvin_soc:0.2
      - kelvinv2:ip:sram:0.1
      - kelvinv2:ip:kelvin_tlul:0.1
      - lowrisc:dv_dpi_c:uartdpi:0.1
      - lowrisc:dv_dpi_sv:uartdpi:0.1
    files:
      - rtl/chip_verilator.sv
    file_type: systemVerilogSource
  sim_src:
    depend:
      - lowrisc:dv_verilator:memutil_verilator
      - lowrisc:dv_verilator:simutil_verilator
    files:
      - main.cc
    file_type: cppSource

parameters:
  ClockFrequencyMhz:
    datatype: int
    description: "Target clock frequency in MHz."
    default: 10
    paramtype: vlogparam
  MemInitFile:
    datatype: str
    description: Path to ROM
    default: "fpga/wfi.bin"
    paramtype: vlogparam

targets:
  default: &default_target
    filesets:
      - files_rtl
  sim:
    <<: *default_target
    filesets:
      - files_rtl
      - sim_src
    toplevel: chip_verilator
    default_tool: verilator
    parameters:
      - ClockFrequencyMhz
      - MemInitFile
    tools:
      verilator:
        mode: cc
        verilator_options:
          - '--trace'
          - '--trace-fst'
          - '-CFLAGS "-DTOPLEVEL_NAME=chip_verilator -std=c++17 -Wall -DVM_TRACE_FMT_FST"'
          - '-LDFLAGS "-lelf -lutil"'
          - '-Wall'
          - '--threads 16'
          - '-Wno-fatal'