README for the PlayStation 2 Linux kernel #24
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| name: build | |
| on: | |
| push: | |
| pull_request: | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| container: ghcr.io/frno7/gentoo-mipsr5900el:main | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - name: Archive tag | |
| run: | | |
| echo "ARCHIVE_TAG=${GITHUB_REF_NAME}-${GITHUB_SHA:0:8}" >> $GITHUB_ENV | |
| - name: Compile IOP modules | |
| run: | | |
| emaint sync -r frno7 | |
| ACCEPT_KEYWORDS="**" USE="modules -tools" mipsr5900el-unknown-linux-musl-emerge -v sys-firmware/iopmod | |
| rm -rf /srv/initramfs/lib/firmware/ps2 | |
| mkdir /srv/initramfs/lib/firmware/ps2 | |
| cp /usr/mipsr5900el-unknown-linux-musl/lib/firmware/ps2/* /srv/initramfs/lib/firmware/ps2/ | |
| - name: Compile kernel and initramfs archive | |
| env: | |
| ARCH: mips | |
| CROSS_COMPILE: mipsr5900el-unknown-linux-musl- | |
| INSTALL_MOD_PATH: /srv/initramfs | |
| INSTALL_MOD_STRIP: 1 | |
| run: | | |
| JOBS="$(getconf _NPROCESSORS_ONLN)" | |
| reconfig() { sed -i "/$1[ =]/"'s#^.*$'"#$1=$2#" .config; } | |
| unconfig() { sed -i "/^$1=/"'s/^.*$'"/# $1 is not set/" .config; } | |
| make -j "$JOBS" ps2_defconfig | |
| reconfig CONFIG_INITRAMFS_SOURCE '"/srv/initramfs"' | |
| # Enable EXPERT mode. | |
| # reconfig CONFIG_EMBEDDED y | |
| # Disable 640x512i early printk. | |
| # unconfig CONFIG_EARLY_PRINTK | |
| make -j "$JOBS" olddefconfig | |
| make -j "$JOBS" vmlinux | |
| make -j "$JOBS" modules | |
| make -j "$JOBS" modules_install | |
| # Reduce initramfs size by removing incompatible kernel module files. | |
| # Busybox will make the files it needs anyway. | |
| rm /srv/initramfs/lib/modules/*/{build,modules.*,source} | |
| make_vmlinuz() | |
| { | |
| local variant="$1" | |
| local vidmode="$2" | |
| sed -i "/^modprobe ps2fb/s/mode_option=[^[:space:]]\+/mode_option=$vidmode/" /srv/initramfs/sbin/init | |
| make -j "$JOBS" vmlinuz | |
| ln vmlinuz vmlinuz-"$variant"-${{ env.ARCHIVE_TAG }}.elf | |
| # Exclude kernel modules that won't work with other kernels anyway. | |
| tar cvzf usr/initramfs-"$variant".tar.gz -C /srv --exclude initramfs/lib/modules initramfs | |
| } | |
| make_vmlinuz ntsc 640x448i@60 | |
| make_vmlinuz pal 640x512i@50 | |
| - name: Publish NTSC kernel | |
| if: ${{ success() }} | |
| uses: actions/upload-artifact@v3 | |
| with: | |
| name: "vmlinuz-ntsc-${{ env.ARCHIVE_TAG }}" | |
| path: vmlinuz-ntsc-${{ env.ARCHIVE_TAG }}.elf | |
| - name: Publish PAL kernel | |
| if: ${{ success() }} | |
| uses: actions/upload-artifact@v3 | |
| with: | |
| name: "vmlinuz-pal-${{ env.ARCHIVE_TAG }}" | |
| path: vmlinuz-pal-${{ env.ARCHIVE_TAG }}.elf | |
| - name: Publish NTSC initramfs archive | |
| if: ${{ success() }} | |
| uses: actions/upload-artifact@v3 | |
| with: | |
| name: "initramfs-ntsc-${{ env.ARCHIVE_TAG }}" | |
| path: usr/initramfs-ntsc.tar.gz | |
| - name: Publish PAL initramfs archive | |
| if: ${{ success() }} | |
| uses: actions/upload-artifact@v3 | |
| with: | |
| name: "initramfs-pal-${{ env.ARCHIVE_TAG }}" | |
| path: usr/initramfs-pal.tar.gz | |
| - name: Publish PAL kernel and PAL initramfs archive as a prerelease package | |
| if: ${{ success() && github.ref == 'refs/heads/ps2-main' }} | |
| uses: marvinpinto/action-automatic-releases@latest | |
| with: | |
| repo_token: "${{ secrets.GITHUB_TOKEN }}" | |
| prerelease: true | |
| automatic_release_tag: "${{ github.ref_name }}-package" | |
| title: Linux kernel and initramfs archive package | |
| files: | | |
| vmlinuz-pal-${{ env.ARCHIVE_TAG }}.elf | |
| vmlinuz-ntsc-${{ env.ARCHIVE_TAG }}.elf | |
| usr/initramfs-pal.tar.gz | |
| usr/initramfs-ntsc.tar.gz |