Bump NCS revision to v3.1.0

.github/workflows/build.yml

@@ -47,8 +47,6 @@ jobs:
           wget --tries 4 --no-check-certificate --quiet https://developer.arm.com/-/media/Files/downloads/gnu-rm/9-2019q4/RC2.1/gcc-arm-none-eabi-9-2019-q4-major-x86_64-linux.tar.bz2 -O gcc-arm.tar.bz2
           tar xjf gcc-arm.tar.bz2
           echo "PATH=/tmp/gcc-arm-none-eabi-9-2019-q4-major/bin:$PATH" >> "$GITHUB_ENV"
-          wget --tries 4 --no-check-certificate --quiet https://developer.arm.com/-/media/Files/downloads/gnu/14.2.rel1/binrel/arm-gnu-toolchain-14.2.rel1-x86_64-arm-none-eabi.tar.xz -O gcc-arm
-          tar xf gcc-arm
       - name: Checkout
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
@@ -61,9 +59,6 @@ jobs:
           REFERENCE_PLATFORM=nrf52840 REFERENCE_RELEASE_TYPE=1.3  ./script/make-reference-release.bash
       - name: Build ncs reference release for 1.4
         run: |
-          git submodule status
-          export ZEPHYR_TOOLCHAIN_VARIANT=gnuarmemb
-          export GNUARMEMB_TOOLCHAIN_PATH=/tmp/arm-gnu-toolchain-14.2.rel1-x86_64-arm-none-eabi/
           REFERENCE_PLATFORM=ncs REFERENCE_RELEASE_TYPE=1.4 ./script/make-reference-release.bash
       - uses: actions/upload-artifact@v4
         with:

config/ncs/overlay-ot-cli-ftd-common.conf

@@ -9,8 +9,8 @@ CONFIG_LOG_MODE_DEFERRED=y
 CONFIG_BOOT_BANNER=n
 CONFIG_NET_LOG=n
 CONFIG_NET_STATISTICS=n
+CONFIG_OPENTHREAD=y
 CONFIG_OPENTHREAD_DEBUG=n
-CONFIG_OPENTHREAD_L2_DEBUG=y
 
 # Shell configuration for harness
 CONFIG_SHELL_PROMPT_UART=""

config/ncs/sdk-nrf-commit

@@ -1 +1 @@
-aeda4cd8b5735c196b2042a1bd31f0e21359ad0b
+v3.1.0

config/ncs/toolchain-version

@@ -0,0 +1 @@
+v3.1.0

script/make-firmware.bash

@@ -269,6 +269,9 @@ nrfutil_setup()
     fi
 
     $NRFUTIL install nrf5sdk-tools
+    $NRFUTIL install sdk-manager
+    $NRFUTIL install toolchain-manager
+    $NRFUTIL toolchain-manager install --ncs-version $(<"${script_dir}"'/../config/ncs/toolchain-version')
 
     # Generate private key
     if [ ! -f /tmp/private.pem ]; then
@@ -281,10 +284,6 @@ deploy_ncs()
     local commit_hash
     commit_hash=$(<"${script_dir}"'/../config/ncs/sdk-nrf-commit')
 
-    sudo apt install --no-install-recommends git cmake ninja-build gperf \
-        ccache dfu-util device-tree-compiler wget \
-        python3-dev python3-pip python3-setuptools python3-tk python3-wheel xz-utils file \
-        make gcc gcc-multilib g++-multilib libsdl2-dev
     pip3 install --user west
     mkdir -p "${script_dir}"/../ncs
     cd "${script_dir}"/../ncs
@@ -308,14 +307,6 @@ deploy_ncs()
         git checkout FETCH_HEAD || die "ERROR: unable to checkout the specified openthread commit."
         cd ../../../
     fi
-
-    pip3 install --user -r zephyr/scripts/requirements.txt
-    pip3 install --user -r nrf/scripts/requirements.txt
-    pip3 install --user -r bootloader/mcuboot/scripts/requirements.txt
-
-    # shellcheck disable=SC1091
-    source zephyr/zephyr-env.sh
-    west config manifest.path nrf
 }
 
 build_ncs()
@@ -349,7 +340,8 @@ build_ncs()
         local build_path="/tmp/ncs_${app}_${thread_version}"
         local hex_path="${build_path}/${sample_name}/zephyr/zephyr.hex"
 
-        west build -d "${build_path}" -b nrf52840dongle/nrf52840 -p always "${sample_path}" --sysbuild -- -DOVERLAY_CONFIG="${sample_config}"
+        $NRFUTIL sdk-manager toolchain launch --ncs-version $(<"${script_dir}"'/../config/ncs/toolchain-version') -- \
+            west build -d "${build_path}" -b nrf52840dongle/nrf52840 -p always "${sample_path}" --sysbuild -- -DOVERLAY_CONFIG="${sample_config}"
 
         distribute "${hex_path}" "${app}" "${thread_version}" "${timestamp}" "${commit_id}"
     done