build_os_ulinux_rv32ima.yml

name: Build OS KianV RV32IMA ASIC Tiny Tapeout uLinux

on:
  push:
  pull_request:
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-24.04

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential device-tree-compiler cpio rsync file wget unzip bc

      - name: Build OS
        working-directory: asic/os/ulinux_asic_kianv_soc
        run: make all bootloader

      - name: Prepare artifact
        working-directory: asic/os/ulinux_asic_kianv_soc
        run: |
          mkdir -p artifact_files
          cp kianv.dtb bootloader/bootloader.bin buildroot/output/images/Image artifact_files

      - name: Upload build artifacts
        uses: actions/upload-artifact@v4
        with:
          name: ulinux_asic_kianv_soc_firmware
          path: asic/os/ulinux_asic_kianv_soc/artifact_files

  simulate:
    runs-on: ubuntu-24.04
    needs: build

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y qemu-system-misc expect

      - name: Download build artifacts
        uses: actions/download-artifact@v4
        with:
          name: ulinux_asic_kianv_soc_firmware
          path: asic/os/ulinux_asic_kianv_soc/artifact_files

      - name: Copy system image
        working-directory: asic/os/ulinux_asic_kianv_soc
        run: |
          rm Image
          cp artifact_files/Image Image

      - name: Run simulation
        working-directory: asic/os/ulinux_asic_kianv_soc
        run: expect test_system.tcl