boot: zephyr: boards: add Actinius Icarus board

Add Actinius Icarus board configuration to be able to enter serial
recovery mode

Signed-off-by: Iosif Macesanu <iosif@actinius.com>
diff --git a/boot/zephyr/boards/actinius_icarus.conf b/boot/zephyr/boards/actinius_icarus.conf
new file mode 100644
index 0000000..fc67561
--- /dev/null
+++ b/boot/zephyr/boards/actinius_icarus.conf
@@ -0,0 +1,13 @@
+# Disable Zephyr console
+CONFIG_CONSOLE=n
+CONFIG_CONSOLE_HANDLER=n
+CONFIG_UART_CONSOLE=n
+
+# MCUBoot settings
+CONFIG_BOOT_MAX_IMG_SECTORS=256
+
+# MCUboot serial recovery
+CONFIG_MCUBOOT_SERIAL=y
+CONFIG_BOOT_SERIAL_DETECT_PORT="GPIO_0"
+CONFIG_BOOT_SERIAL_DETECT_PIN=5
+CONFIG_BOOT_SERIAL_DETECT_PIN_VAL=0