diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1c0ca104a..712c7dd43 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -51,15 +51,15 @@ jobs:
   # Build CMake
   # ---------------------------------------
   cmake:
-    if: false
+    # if: false
     needs: set-matrix
     uses: ./.github/workflows/build_util.yml
     strategy:
       fail-fast: false
       matrix:
         toolchain:
-          - 'aarch64-gcc'
           # - 'arm-clang' is built by circle-ci
+          - 'aarch64-gcc'
           - 'arm-gcc'
           - 'msp430-gcc'
           - 'riscv-gcc'
@@ -81,9 +81,9 @@ jobs:
       fail-fast: false
       matrix:
         toolchain:
-          - 'aarch64-gcc'
           # 'arm-clang' is built by circle-ci
-          #- 'arm-gcc'
+          - 'aarch64-gcc'
+          - 'arm-gcc'
           - 'msp430-gcc'
           - 'riscv-gcc'
           - 'rx-gcc'
@@ -114,7 +114,7 @@ jobs:
   # Build Espressif
   # ---------------------------------------
   espressif:
-    if: false
+    # if: false
     uses: ./.github/workflows/build_util.yml
     strategy:
       fail-fast: false
@@ -134,8 +134,8 @@ jobs:
   # Build IAR on HFP self-hosted
   # ---------------------------------------
   arm-iar:
-    if: false
-    # if: github.repository_owner == 'hathach'
+    # if: false
+    if: github.repository_owner == 'hathach'
     needs: set-matrix
     runs-on: [self-hosted, Linux, X64, hifiphile]
     env:
diff --git a/.github/workflows/build_renesas.yml b/.github/workflows/build_renesas.yml
deleted file mode 100644
index 085a1eda7..000000000
--- a/.github/workflows/build_renesas.yml
+++ /dev/null
@@ -1,67 +0,0 @@
-name: Build Renesas
-
-on:
-  workflow_dispatch:
-  push:
-    paths:
-      - 'src/**'
-      - 'examples/**'
-      - 'lib/**'
-      - 'hw/**'
-      - 'tools/get_deps.py'
-      - '.github/workflows/build_renesas.yml'
-  pull_request:
-    branches: [ master ]
-    paths:
-      - 'src/**'
-      - 'examples/**'
-      - 'lib/**'
-      - 'hw/**'
-      - 'tools/get_deps.py'
-      - '.github/workflows/build_renesas.yml'
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-
-jobs:
-  build-rx:
-    if: false
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        family:
-        # Alphabetical order
-        - 'rx'
-    steps:
-    - name: Checkout TinyUSB
-      uses: actions/checkout@v4
-
-    - name: Set Toolchain URL
-      run: echo >> $GITHUB_ENV TOOLCHAIN_URL=http://gcc-renesas.com/downloads/get.php?f=rx/8.3.0.202004-gnurx/gcc-8.3.0.202004-GNURX-ELF.run
-
-    - name: Cache Toolchain
-      uses: actions/cache@v4
-      id: cache-toolchain
-      with:
-        path: ~/cache/
-        key: ${{ runner.os }}-21-03-30-${{ env.TOOLCHAIN_URL }}
-
-    - name: Install Toolchain
-      if: steps.cache-toolchain.outputs.cache-hit != 'true'
-      run: |
-        mkdir -p ~/cache/toolchain/gnurx
-        wget --progress=dot:mega $TOOLCHAIN_URL -O toolchain.run
-        chmod +x toolchain.run
-        ./toolchain.run -p ~/cache/toolchain/gnurx -y
-
-    - name: Set Toolchain Path
-      run: echo >> $GITHUB_PATH `echo ~/cache/toolchain/*/bin`
-
-    - name: Get Dependencies
-      run: |
-        python3 tools/get_deps.py ${{ matrix.family }}
-
-    - name: Build
-      run: python3 tools/build.py -s make ${{ matrix.family }}