Support for NXP S32K14XX

.github/workflows/test-configs.yml

@@ -216,6 +216,12 @@ jobs:
       arch: arm
       config-file: ./config/examples/mcxw-tz.config
 
+  nxp_s32k142_test:
+    uses: ./.github/workflows/test-build.yml
+    with:
+      arch: arm
+      config-file: ./config/examples/nxp-s32k142.config
+
   microchip_mpfs250_test:
     uses: ./.github/workflows/test-build-riscv.yml
     with:

.vscode/arm-gdb-wrapper.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+# Wrapper script for arm-none-eabi-gdb that skips .gdbinit
+# This is needed because cortex-debug doesn't support passing --nx to GDB
+
+exec /opt/arm-gnu-toolchain-14.3.rel1-x86_64-arm-none-eabi/bin/arm-none-eabi-gdb --nx "$@"
+

.vscode/launch.json

@@ -0,0 +1,148 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Flash and Debug wolfBoot",
+            "type": "cortex-debug",
+            "request": "launch",
+            "cwd": "${workspaceFolder}",
+            "executable": "${workspaceFolder}/wolfboot.elf",
+            "servertype": "external",
+            "gdbTarget": "127.0.0.1:7224",
+            "device": "S32K142",
+            "runToEntryPoint": "main",
+            "showDevDebugOutput": "raw",
+            "svdFile": "",
+            "gdbPath": "${workspaceFolder}/.vscode/arm-gdb-wrapper.sh",
+            "toolchainPath": "/opt/arm-gnu-toolchain-14.3.rel1-x86_64-arm-none-eabi/bin",
+            "toolchainPrefix": "arm-none-eabi",
+            "preLaunchTask": "Start PEMicro GDB Server",
+            "preLaunchCommands": [
+                "set mem inaccessible-by-default off"
+            ],
+            "postLaunchCommands": [
+                "monitor reset halt",
+                "load factory.elf",
+                "add-symbol-file test-app/image.elf",
+                "monitor reset halt"
+            ]
+        },
+        {
+            "name": "Flash and Debug wolfBoot (with UART)",
+            "type": "cortex-debug",
+            "request": "launch",
+            "cwd": "${workspaceFolder}",
+            "executable": "${workspaceFolder}/wolfboot.elf",
+            "servertype": "external",
+            "gdbTarget": "127.0.0.1:7224",
+            "device": "S32K142",
+            "runToEntryPoint": "main",
+            "showDevDebugOutput": "raw",
+            "svdFile": "",
+            "gdbPath": "${workspaceFolder}/.vscode/arm-gdb-wrapper.sh",
+            "toolchainPath": "/opt/arm-gnu-toolchain-14.3.rel1-x86_64-arm-none-eabi/bin",
+            "toolchainPrefix": "arm-none-eabi",
+            "preLaunchTask": "Start GDB Server and UART",
+            "preLaunchCommands": [
+                "set mem inaccessible-by-default off"
+            ],
+            "postLaunchCommands": [
+                "monitor reset halt",
+                "load factory.elf",
+                "add-symbol-file test-app/image.elf",
+                "monitor reset halt"
+            ]
+        },
+        {
+            "name": "Recovery: Flash and Debug wolfBoot",
+            "type": "cortex-debug",
+            "request": "launch",
+            "cwd": "${workspaceFolder}",
+            "executable": "${workspaceFolder}/wolfboot.elf",
+            "servertype": "external",
+            "gdbTarget": "127.0.0.1:7224",
+            "device": "S32K142",
+            "runToEntryPoint": "main",
+            "showDevDebugOutput": "raw",
+            "svdFile": "",
+            "gdbPath": "${workspaceFolder}/.vscode/arm-gdb-wrapper.sh",
+            "toolchainPath": "/opt/arm-gnu-toolchain-14.3.rel1-x86_64-arm-none-eabi/bin",
+            "toolchainPrefix": "arm-none-eabi",
+            "preLaunchTask": "Start GDB Server Recovery",
+            "preLaunchCommands": [
+                "set mem inaccessible-by-default off"
+            ],
+            "postLaunchCommands": [
+                "load factory.elf",
+                "add-symbol-file test-app/image.elf",
+                "monitor reset halt"
+            ]
+        },
+        {
+            "name": "Recovery: Flash and Debug wolfBoot (with UART)",
+            "type": "cortex-debug",
+            "request": "launch",
+            "cwd": "${workspaceFolder}",
+            "executable": "${workspaceFolder}/wolfboot.elf",
+            "servertype": "external",
+            "gdbTarget": "127.0.0.1:7224",
+            "device": "S32K142",
+            "runToEntryPoint": "main",
+            "showDevDebugOutput": "raw",
+            "svdFile": "",
+            "gdbPath": "${workspaceFolder}/.vscode/arm-gdb-wrapper.sh",
+            "toolchainPath": "/opt/arm-gnu-toolchain-14.3.rel1-x86_64-arm-none-eabi/bin",
+            "toolchainPrefix": "arm-none-eabi",
+            "preLaunchTask": "Start GDB Server Recovery and UART",
+            "preLaunchCommands": [
+                "set mem inaccessible-by-default off"
+            ],
+            "postLaunchCommands": [
+                "load factory.elf",
+                "add-symbol-file test-app/image.elf",
+                "monitor reset halt"
+            ]
+        },
+        {
+            "name": "Flash Only wolfBoot",
+            "type": "cortex-debug",
+            "request": "launch",
+            "cwd": "${workspaceFolder}",
+            "executable": "${workspaceFolder}/wolfboot.elf",
+            "servertype": "external",
+            "gdbTarget": "127.0.0.1:7224",
+            "device": "S32K142",
+            "showDevDebugOutput": "raw",
+            "svdFile": "",
+            "gdbPath": "${workspaceFolder}/.vscode/arm-gdb-wrapper.sh",
+            "toolchainPath": "/opt/arm-gnu-toolchain-14.3.rel1-x86_64-arm-none-eabi/bin",
+            "toolchainPrefix": "arm-none-eabi",
+            "preLaunchTask": "Start PEMicro GDB Server",
+            "preLaunchCommands": [
+                "set mem inaccessible-by-default off"
+            ],
+            "postLaunchCommands": [
+                "monitor reset halt",
+                "load factory.elf",
+                "monitor reset run",
+                "quit"
+            ]
+        },
+        {
+            "name": "Attach Only wolfBoot",
+            "type": "cortex-debug",
+            "request": "attach",
+            "cwd": "${workspaceFolder}",
+            "executable": "${workspaceFolder}/wolfboot.elf",
+            "servertype": "external",
+            "gdbTarget": "127.0.0.1:7224",
+            "device": "S32K142",
+            "showDevDebugOutput": "raw",
+            "svdFile": "",
+            "gdbPath": "${workspaceFolder}/.vscode/arm-gdb-wrapper.sh",
+            "toolchainPath": "/opt/arm-gnu-toolchain-14.3.rel1-x86_64-arm-none-eabi/bin",
+            "toolchainPrefix": "arm-none-eabi",
+            "preLaunchTask": "Start PEMicro GDB Server"
+        }
+    ]
+}

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+    "cortex-debug.gdbPath": "${workspaceFolder}/.vscode/arm-gdb-wrapper.sh",
+    "cortex-debug.armToolchainPath": "/opt/arm-gnu-toolchain-14.3.rel1-x86_64-arm-none-eabi/bin",
+    "cortex-debug.showDevDebugOutput": "raw"
+}

.vscode/start-pemicro-gdb.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+# Start PEMicro GDB Server for S32K142 debugging
+#
+# Usage: ./start-pemicro-gdb.sh [options]
+#
+# Options are passed directly to pegdbserver_console
+
+PEMICRO_DIR="$HOME/.local/pemicro"
+DEVICE="NXP_S32K1xx_S32K142F256M15"
+INTERFACE="OPENSDA"
+PORT="USB1"
+SERVER_PORT="7224"
+SPEED="5000"
+
+# Set library path
+export LD_LIBRARY_PATH="$PEMICRO_DIR/gdi:$PEMICRO_DIR/gdi/P&E:$LD_LIBRARY_PATH"
+
+cd "$PEMICRO_DIR"
+
+# Check if server is already running
+if pgrep -f pegdbserver_console > /dev/null; then
+    echo "PEMicro GDB Server is already running. Stopping it first..."
+    pkill -f pegdbserver_console
+    sleep 1
+fi
+
+echo "Starting PEMicro GDB Server..."
+echo "  Device: $DEVICE"
+echo "  Interface: $INTERFACE"
+echo "  Port: $PORT"
+echo "  Server Port: $SERVER_PORT"
+echo ""
+
+./pegdbserver_console \
+    -startserver \
+    -device=$DEVICE \
+    -interface=$INTERFACE \
+    -port=$PORT \
+    -serverport=$SERVER_PORT \
+    -speed=$SPEED \
+    "$@"
+