Merge pull request micropython#10026 from tannewt/zephyr

Add Zephyr port

Author: tannewt

.github/actions/deps/external/action.yml

@@ -22,7 +22,8 @@ runs:
       if: >-
         inputs.port != 'none' &&
         inputs.port != 'litex' &&
-        inputs.port != 'espressif'
+        inputs.port != 'espressif' &&
+        inputs.port != 'zephyr-cp'
       uses: carlosperate/arm-none-eabi-gcc-action@v1
       with:
         # When changing this update what Windows grabs too!
@@ -51,7 +52,7 @@ runs:
 
     # common
     - name: Cache python dependencies
-      if: inputs.port != 'espressif'
+      if: inputs.port != 'espressif' && inputs.port != 'zephyr-cp'
       uses: ./.github/actions/deps/python
       with:
         action: ${{ inputs.action }}

.github/actions/deps/ports/action.yml

@@ -4,33 +4,29 @@ inputs:
   board:
     required: true
     type: string
-
-outputs:
   port:
-    value: ${{ steps.board-to-port.outputs.port }}
+    required: true
+    type: string
 
 runs:
   using: composite
   steps:
-    - name: Board to port
-      id: board-to-port
-      run: |
-        PORT=$(find ports/*/boards/ -type d -name ${{ inputs.board }} | sed 's/^ports\///g;s/\/boards.*//g')
-        if [ -z $PORT ]; then (exit 1); else echo >> $GITHUB_OUTPUT "port=$PORT"; fi
-      shell: bash
-
     - name: Set up broadcom
-      if: steps.board-to-port.outputs.port == 'broadcom'
+      if: inputs.port == 'broadcom'
       uses: ./.github/actions/deps/ports/broadcom
 
     - name: Set up espressif
-      if: steps.board-to-port.outputs.port == 'espressif'
+      if: inputs.port == 'espressif'
       uses: ./.github/actions/deps/ports/espressif
 
     - name: Set up litex
-      if: steps.board-to-port.outputs.port == 'litex'
+      if: inputs.port == 'litex'
       uses: ./.github/actions/deps/ports/litex
 
     - name: Set up nordic
-      if: steps.board-to-port.outputs.port == 'nordic'
+      if: inputs.port == 'nordic'
       uses: ./.github/actions/deps/ports/nordic
+
+    - name: Set up Zephyr
+      if: inputs.port == 'zephyr-cp'
+      uses: ./.github/actions/deps/ports/zephyr-cp

.github/actions/deps/ports/zephyr-cp/action.yml

@@ -0,0 +1,15 @@
+name: Fetch Zephyr port deps
+
+runs:
+  using: composite
+  steps:
+    - name: Setup Zephyr project
+      uses: zephyrproject-rtos/action-zephyr-setup@v1
+      with:
+        app-path: zephyr-config
+        base-path: ports/zephyr-cp
+        toolchains: arm-zephyr-eabi
+    - name: Export cmake info
+      run: west zephyr-export
+      shell: bash
+      working-directory: ports/zephyr-cp

.github/actions/deps/submodules/action.yml

@@ -80,7 +80,7 @@ runs:
         git fetch --no-recurse-submodules --shallow-since="2021-07-01" origin $GITHUB_SHA
         git repack -d
         echo "::endgroup::"
-        CP_VERSION=$(tools/describe)
+        CP_VERSION=$(python py/version.py)
         echo "$CP_VERSION"
         echo "CP_VERSION=$CP_VERSION" >> $GITHUB_ENV
         echo "cp-version=$CP_VERSION" >> $GITHUB_OUTPUT

.github/workflows/build-board-custom.yml

@@ -97,7 +97,7 @@ jobs:
         download: false
     - name: Versions
       run: |
-        tools/describe
+        python py/version.py
         gcc --version
         python3 --version
         cmake --version || true

.github/workflows/build-boards.yml

@@ -9,6 +9,9 @@ on:
       cp-version:
         required: true
         type: string
+      port:
+        required: true
+        type: string
     secrets:
       AWS_ACCESS_KEY_ID:
         required: false
@@ -43,6 +46,7 @@ jobs:
       uses: ./.github/actions/deps/ports
       with:
         board: ${{ matrix.board }}
+        port: ${{ inputs.port }}
 
     - name: Set up submodules
       id: set-up-submodules
@@ -51,7 +55,7 @@ jobs:
     - name: Set up external
       uses: ./.github/actions/deps/external
       with:
-        port: ${{ steps.set-up-port.outputs.port }}
+        port: ${{ inputs.port }}
     - name: Set up mpy-cross
       if: steps.set-up-submodules.outputs.frozen == 'True'
       uses: ./.github/actions/mpy_cross

.github/workflows/build.yml

@@ -299,6 +299,35 @@ jobs:
     # ERROR: Platform MINGW64_NT-10.0-17763-x86_64 appears to be unsupported
     # https://github.com/espressif/esp-idf/issues/7062
 
+  windows-zephyr:
+    strategy:
+      matrix:
+        os: [windows-2022, windows-2025]
+    runs-on: ${{ matrix.os }}
+    needs: scheduler
+    if: needs.scheduler.outputs.windows == 'True'
+    env:
+      CP_VERSION: ${{ needs.scheduler.outputs.cp-version }}
+    steps:
+    - name: Set up repository
+      uses: actions/checkout@v4
+      with:
+        submodules: false
+        show-progress: false
+        fetch-depth: 1
+        persist-credentials: false
+    - uses: actions/setup-python@v5
+      with:
+        python-version: '3.13'
+    - name: Set up Zephyr
+      uses: ./.github/actions/deps/ports/zephyr-cp
+    - name: Set up submodules
+      uses: ./.github/actions/deps/submodules
+    - name: build mpy-cross
+      run: make -j4 -C mpy-cross
+    - name: build ek_ra8d1
+      run: make -j4 -C ports/zephyr-cp BOARD=renesas_ek_ra8d1
+
   ports:
     needs: [scheduler, mpy-cross, tests]
     if: needs.scheduler.outputs.ports != '{}'
@@ -311,3 +340,4 @@ jobs:
     with:
       boards: ${{ toJSON(fromJSON(needs.scheduler.outputs.ports)[matrix.port]) }}
       cp-version: ${{ needs.scheduler.outputs.cp-version }}
+      port: ${{ matrix.port }}

.pre-commit-config.yaml

@@ -6,7 +6,7 @@
 
 repos:
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.0.1
+    rev: v5.0.0
     hooks:
     -   id: check-yaml
     -   id: end-of-file-fixer
@@ -25,7 +25,8 @@ repos:
             tests/unicode/data/utf-8_invalid.txt|
             tests/extmod/data/qr.pgm|
             tests/basics/bytearray_byte_operations.py|
-            ports/raspberrypi/sdk
+            ports/raspberrypi/sdk|
+            ports/zephyr-cp/cptools/compat2driver.py
           )
 -   repo: local
     hooks:
@@ -38,10 +39,23 @@ repos:
     -   id: formatting
         name: Formatting
         entry: python3 tools/codeformat.py
-        types_or: [c, python]
+        types: [c]
         language: system
         exclude: |
           (?x)^(
             lib/tinyusb|
             ports/raspberrypi/sdk
           )
+- repo: https://github.com/astral-sh/ruff-pre-commit
+  # Ruff version.
+  rev: v0.9.4
+  hooks:
+    # Run the linter.
+    - id: ruff
+      args: [ --fix ]
+    # Run the formatter.
+    - id: ruff-format
+- repo: https://github.com/tox-dev/pyproject-fmt
+  rev: "v2.5.0"
+  hooks:
+    - id: pyproject-fmt