Processor.yml

name: Processor

on:
  push:
    paths:
    - 'rtl/**'
    - 'sw/**'
    - 'sim/**'
    - '.github/workflows/Processor.yml'
  pull_request:
    paths:
    - 'rtl/**'
    - 'sw/**'
    - 'sim/**'
    - '.github/workflows/Processor.yml'
  workflow_dispatch:

jobs:

  Software:
    runs-on: ubuntu-latest
    container: ghcr.io/stnolting/neorv32/sim

    steps:

    - name: '🧰 Repository Checkout'
      uses: actions/checkout@v4

    - name: '⚙️ Build Software Framework Tests'
      run: |
        make -C sw/example/processor_check check
        make -C sw/example clean_all exe
        make -C sw/bootloader clean_all info bootloader


  Simple:
    runs-on: ubuntu-latest
    name: 'Simple testbench'
    strategy:
      fail-fast: false
      matrix:
        example:
          - processor_check
          - hello_world

    steps:

    - name: '🧰 Repository Checkout'
      uses: actions/checkout@v4

    - name: '🚧 Build and install software; then simulate with shell script'
      uses: docker://ghcr.io/stnolting/neorv32/sim
      # Redirect UART0 TX to text.io simulation output via <UARTx_SIM_MODE> user flags
      with:
        args: >-
          make -C sw/example/${{ matrix.example }}
          clean_all
          USER_FLAGS+="-DUART0_SIM_MODE -DUART1_SIM_MODE -flto"
          EFFORT=-Os
          MARCH=rv32ima_zicsr_zifencei
          info
          all
          sim-check


  VUnit:
    runs-on: ubuntu-latest

    steps:

    - name: '🧰 Repository Checkout'
      uses: actions/checkout@v4

    - name: '⚙️ Build and install Processor Check software'
      uses: docker://ghcr.io/stnolting/neorv32/sim
      with:
        args: >-
          make -C sw/example/processor_check
          clean_all
          USER_FLAGS+=-DUART0_SIM_MODE
          USER_FLAGS+=-DSUPPRESS_OPTIONAL_UART_PRINT
          USER_FLAGS+=-flto
          MARCH=rv32imac_zicsr_zifencei
          info
          all

    - name: '📤 Archive Processor Check application image'
      uses: actions/upload-artifact@v4
      with:
        name: application
        path: rtl/core/neorv32_application_image.vhd

    - name: '🚧 Run Processor Hardware Tests with VUnit'
      uses: VUnit/vunit_action@master
      with:
        image: ghcr.io/stnolting/neorv32/sim
        cmd: ./sim/run.py --ci-mode -v