capsules: add restrict resource utility #3
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # Licensed under the Apache License, Version 2.0 or the MIT License. | |
| # SPDX-License-Identifier: Apache-2.0 OR MIT | |
| # Copyright Tock Contributors 2023. | |
| # 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: # Run CI for all branches except GitHub merge queue tmp branches | |
| branches-ignore: | |
| - "gh-readonly-queue/**" | |
| pull_request: # Run CI for PRs on any branch | |
| merge_group: # Run CI for the GitHub merge queue | |
| # 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@v3 | |
| # 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: | | |
| RISCV_TOOLCHAIN_MIRRORS=(\ | |
| "http://www.cs.virginia.edu/~bjc8c/archive/gcc-riscv64-unknown-elf-8.3.0-ubuntu.zip" \ | |
| "https://alpha.mirror.svc.schuermann.io/files/2023-08-17_gcc-riscv64-unknown-elf-8.3.0-ubuntu.zip"\ | |
| ) | |
| pushd $HOME | |
| for MIRROR in ${RISCV_TOOLCHAIN_MIRRORS[@]}; do | |
| echo "Fetching RISC-V toolchain from ${MIRROR}..." | |
| wget -Oriscv-toolchain.zip -q "$MIRROR" &&\ | |
| (echo "2c82a8f3ac77bf2b24d66abff3aa5e873750c76de24c77e12dae91b9d2f4da27 riscv-toolchain.zip" |\ | |
| sha256sum -c) | |
| if [ $? -ne 0 ]; then | |
| echo "WARNING: Fetching RISC-V from mirror $MIRROR failed!" >&2 | |
| else | |
| break | |
| fi | |
| done | |
| unzip riscv-toolchain.zip | |
| echo "$HOME/gcc-riscv64-unknown-elf-8.3.0-ubuntu/bin" >> $GITHUB_PATH | |
| popd | |
| # Install elf2tab to be able to build userspace apps | |
| - name: Install elf2tab | |
| run: | | |
| cargo install [email protected] | |
| # Install tockloader, which is used to prepare binaries with userspace | |
| # applications. | |
| - name: Install tockloader | |
| run: | | |
| pip3 install tockloader==1.9.0 | |
| # Clone tock-litex support repository under ./tock-litex, check out the | |
| # targeted release. | |
| - name: Checkout the tock-litex repository | |
| uses: actions/checkout@v3 | |
| 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@v3 | |
| 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 Sep 8, 2022, 5:42 PM EDT | |
| ref: ad372e599e5a9e664f12c7757576cb28c8b40412 | |
| 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="\ | |
| rv32imc|rv32imc.0x00080060.0x40008000|0x00080060|0x40008000 | |
| rv32imc|rv32imc.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 |