WIP All changes squashed #2
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| # This workflow contains the litex-ci-runner job, which uses the LiteX Verilated | |
| # simulation to run a Tock kernel and perform various tests using libtock-c | |
| # example applications. | |
| name: litex-sim-ci | |
| env: | |
| TERM: xterm # Makes tput work in actions output | |
| # Controls when the action will run. Triggers the workflow on push or pull | |
| # request events but only for the master branch | |
| on: | |
| push: | |
| branches-ignore: [ staging.tmp, trying.tmp ] # Run CI for all branches except bors tmp branches | |
| pull_request: # Run CI for PRs on any branch | |
| # A workflow run is made up of one or more jobs that can run sequentially or in parallel | |
| # If you add additional jobs, remember to add them to bors.toml | |
| permissions: | |
| contents: read | |
| jobs: | |
| litex-sim-ci: | |
| strategy: | |
| matrix: | |
| os: [ubuntu-latest] | |
| # The type of runner that the job will run on | |
| runs-on: ${{ matrix.os }} | |
| # Steps represent a sequence of tasks that will be executed as part of the job | |
| steps: | |
| # Checkout the Tock repo, needs to happen at the beginning given | |
| # that other steps (such as the Rust toolchain) depend on files | |
| # in this repo. | |
| - name: Checkout the current repository | |
| uses: actions/checkout@v2 | |
| # Install basic packages required for the GitHub actions workflow | |
| - name: Update packages and install dependencies | |
| run: | | |
| sudo apt update | |
| sudo apt install python3-pip python3-venv \ | |
| verilator libevent-dev libjson-c-dev libz-dev libzmq3-dev | |
| # Uses a custom RISCV toolchain containing the required headers. This | |
| # follows the libtock-c GitHub actions definition. | |
| - name: Setup RISC-V GCC toolchain | |
| run: | | |
| pushd $HOME | |
| wget -q http://cs.virginia.edu/~bjc8c/archive/gcc-riscv64-unknown-elf-8.3.0-ubuntu.zip | |
| echo "2c82a8f3ac77bf2b24d66abff3aa5e873750c76de24c77e12dae91b9d2f4da27 gcc-riscv64-unknown-elf-8.3.0-ubuntu.zip" | sha256sum -c | |
| unzip gcc-riscv64-unknown-elf-8.3.0-ubuntu.zip | |
| echo "$HOME/gcc-riscv64-unknown-elf-8.3.0-ubuntu/bin" >> $GITHUB_PATH | |
| popd | |
| # Setup a Rust toolchain (pulls version from rust-toolchain file) | |
| - name: Setup Rust toolchain | |
| uses: actions-rs/toolchain@v1 | |
| with: | |
| components: rustfmt, clippy | |
| # Install elf2tabl to be able to build userspace apps | |
| - name: Install elf2tab | |
| run: | | |
| cargo install elf2tab | |
| # Install tockloader, which is used to prepare binaries with userspace | |
| # applications. | |
| - name: Install tockloader | |
| run: | | |
| pip3 install "tockloader==1.8.0" | |
| # Clone tock-litex support repository under ./tock-litex, check out the | |
| # targeted release. | |
| - name: Checkout the tock-litex repository | |
| uses: actions/checkout@v2 | |
| with: | |
| repository: lschuermann/tock-litex | |
| # The pinned revision is different from the targeted release as | |
| # documented in the LiteX boards, as the CI requires special patches | |
| # to LiteX for interacting with the simulation: | |
| ref: 2022081701-tock-ci-0 | |
| path: tock-litex | |
| # Install all of the required Python packages from the tock-litex' | |
| # requirements.txt file | |
| - name: Install Python packages pinned by the tock-litex revision | |
| run: | | |
| pushd tock-litex | |
| # Migen is the DSL which the LiteX ecosystem uses as its | |
| # hardware-description language. It effectively provides a set of | |
| # Python classes and constructs which can be translated into Verilog. | |
| # It is not a package of the LiteX ecosystem, and thus not in the | |
| # requirements.txt, but it is required to be present on the system. | |
| # It should not require any specific or patched version. | |
| pip3 install migen==0.9.2 | |
| pip3 install -r requirements.txt | |
| popd | |
| # Build the LiteX simulator Tock kernel. This kernel is never touched, the | |
| # litex-ci-runner will use its own temporary flash files. | |
| - name: Build the LiteX simulator Tock kernel | |
| run: | | |
| pushd boards/litex/sim | |
| make | |
| popd | |
| # Revision to checkout defined in the main tock repository in | |
| # .libtock_c_ci_rev | |
| - name: Checkout libtock-c CI revision | |
| uses: actions/checkout@v2 | |
| with: | |
| repository: tock/libtock-c | |
| # Pins a libtock-c revision for LiteX CI tests. In case of | |
| # bugs fixed in libtock-c, backwards-incompatible changes in | |
| # Tock or new tests this might need to be updated. | |
| # | |
| # libtock-c of December 13, 2021, 2:18 PM GMT-5 | |
| ref: fb3ffa6234659a660bffc8fc33e938a30270576a | |
| path: libtock-c | |
| - name: Build libtock-c apps | |
| run: | | |
| # We only need to build for a single target, but at multiple flash and | |
| # memory addresses such that tockloader can place the non-PIC apps | |
| # into the kernel binary properly. | |
| export TOCK_TARGETS="\ | |
| rv32i|rv32i.0x00080060.0x40008000|0x00080060|0x40008000 | |
| rv32i|rv32i.0x00088060.0x40010000|0x00088060|0x40010000" | |
| export LIBTOCK_C_APPS="\ | |
| c_hello \ | |
| tests/console_timeout \ | |
| tests/mpu_walk_region \ | |
| tests/printf_long \ | |
| rot13_service \ | |
| rot13_client \ | |
| tests/console_recv_short \ | |
| tests/console_recv_long" | |
| pushd libtock-c/examples | |
| for APP in $LIBTOCK_C_APPS; do | |
| make -C "$APP" | |
| done | |
| popd | |
| # Run the LiteX simulation with required options for Tock | |
| - name: Run various tests in the LiteX simulation using the litex-ci-runner | |
| run: | | |
| pushd tools/litex-ci-runner | |
| cargo run |