sn32: boards: pwm: disable SWD on init

platforms/chibios/boards/SN_SN32F240B_PWM/board/board.mk

@@ -1,6 +1,9 @@
 # List of all the board related files.
 BOARDSRC = $(CHIBIOS_CONTRIB)/os/hal/boards/SN_SN32F240B/board.c
 
+# Extra files
+BOARDSRC += $(BOARD_PATH)/board/extra.c
+
 # Required include directories
 BOARDINC = $(CHIBIOS_CONTRIB)/os/hal/boards/SN_SN32F240B
 

platforms/chibios/boards/SN_SN32F240B_PWM/board/extra.c

@@ -0,0 +1,19 @@
+/* Copyright 2024 Dimitris Mantzouranis <[email protected]>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+void board_init(void) {
+	SN_SYS0->EXRSTCTRL_b.RESETDIS = 1; // Disable RESET
+	SN_SYS0->SWDCTRL_b.SWDDIS = 1; // Disable SWD
+}