name: revyos-kernel-build

on:
  push:
  pull_request:
  workflow_dispatch:
  schedule:
    - cron: "0 2 * * *"

env:
  xuetie_toolchain: https://occ-oss-prod.oss-cn-hangzhou.aliyuncs.com/resource//1663142514282
  toolchain_file_name: Xuantie-900-gcc-linux-5.10.4-glibc-x86_64-V2.6.1-20220906.tar.gz
  toolchain_tripe: riscv64-unknown-linux-gnu-
  ARCH: riscv

jobs:
  kernel:
    runs-on:	ubuntu-22.04

    steps:
      - name: Install software
        run: |
              sudo apt update && \
              sudo apt install -y gdisk dosfstools g++-12-riscv64-linux-gnu build-essential \
                                  libncurses-dev gawk flex bison openssl libssl-dev tree \
                                  dkms libelf-dev libudev-dev libpci-dev libiberty-dev autoconf device-tree-compiler
              sudo update-alternatives --install \
                  /usr/bin/riscv64-linux-gnu-gcc riscv64-gcc /usr/bin/riscv64-linux-gnu-gcc-12 10
              sudo update-alternatives --install \
                  /usr/bin/riscv64-linux-gnu-g++ riscv64-g++ /usr/bin/riscv64-linux-gnu-g++-12 10

      - name: Checkout kernel
        uses: actions/checkout@v3
        with:
            path: 'kernel'
      
      - name: Checkout img
        uses: actions/checkout@v3
        with:
            repository: 'revyos/gpu_bxm_4_64-kernel'
            ref: 'master'
            path: 'img_module'

      - name: Configure toolchains
        run: |
              mkdir rootfs && mkdir rootfs/boot
              wget ${xuetie_toolchain}/${toolchain_file_name}
              tar -xvf ${toolchain_file_name} -C /opt

      - name: Compile Kernel && Install
        run: |
              export PATH="/opt/Xuantie-900-gcc-linux-5.10.4-glibc-x86_64-V2.6.1/bin:$PATH"

              pushd kernel
                make CROSS_COMPILE=${toolchain_tripe} ARCH=${ARCH} revyos_defconfig
                make CROSS_COMPILE=${toolchain_tripe} ARCH=${ARCH} -j$(nproc)
                make CROSS_COMPILE=${toolchain_tripe} ARCH=${ARCH} -j$(nproc) dtbs
                if [ x"$(cat .config | grep CONFIG_MODULES=y)" = x"CONFIG_MODULES=y" ]; then
                  sudo make CROSS_COMPILE=${toolchain_tripe} ARCH=${ARCH} INSTALL_MOD_PATH=${GITHUB_WORKSPACE}/rootfs/ modules_install -j$(nproc)
                fi
                sudo make CROSS_COMPILE=${toolchain_tripe} ARCH=${ARCH} INSTALL_PATH=${GITHUB_WORKSPACE}/rootfs/boot zinstall -j$(nproc)

                # Install Kernel
                sudo cp -v arch/riscv/boot/Image ${GITHUB_WORKSPACE}/rootfs/boot/
                # sudo cp -v arch/riscv/boot/Image.gz ${GITHUB_WORKSPACE}/rootfs/boot/

                # Install DTB
                sudo cp -v arch/riscv/boot/dts/thead/*.dtb ${GITHUB_WORKSPACE}/rootfs/boot/
              popd

      - name: IMG_MODULE compile
        run: |
              export PATH="/opt/Xuantie-900-gcc-linux-5.10.4-glibc-x86_64-V2.6.1/bin:$PATH"

              export PVR_BUILD_DIR=thead_linux
              export PVR_ARCH=rogue
              export RGX_BVNC=36.52.104.182
              export RGX_BNC=36.52.104.182
              export CROSS_COMPILE=${toolchain_tripe}

              pushd img_module/rogue_km
                export KERNELDIR=${GITHUB_WORKSPACE}/kernel/
                make
                for kernel_version in $(ls ${GITHUB_WORKSPACE}/rootfs/lib/modules/);
                do
                  sudo install -D -p -m 644 binary_thead_linux_wayland_release/target_riscv64/kbuild/drm_nulldisp.ko \
                    "${GITHUB_WORKSPACE}/rootfs/lib/modules/${kernel_version}/extra/drm_nulldisp.ko"
                  sudo install -D -p -m 644 binary_thead_linux_wayland_release/target_riscv64/kbuild/pvrsrvkm.ko \
                    "${GITHUB_WORKSPACE}/rootfs/lib/modules/${kernel_version}/extra/pvrsrvkm.ko"
                  sudo depmod -a -b "${GITHUB_WORKSPACE}/rootfs" "${kernel_version}"
                done
                # cp -vr output/lib/firmware ${GITHUB_WORKSPACE}/rootfs/
              popd
              tree ${GITHUB_WORKSPACE}/rootfs

      - name: compress
        run: tar -zcvf kernel.tar.gz rootfs
        
      - name: 'Upload Artifact'
        uses: actions/upload-artifact@v3
        with:
          name: kernel.tar.gz
          path: kernel.tar.gz
          retention-days: 30