Modified according to your comments

Modified according to your comments

boards/zeroone/x6/bootloader.px4board

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+CONFIG_BOARD_TOOLCHAIN="arm-none-eabi"
+CONFIG_BOARD_ARCHITECTURE="cortex-m7"
+CONFIG_BOARD_ROMFSROOT=""

boards/zeroone/x6/default.px4board

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+CONFIG_BOARD_TOOLCHAIN="arm-none-eabi"
+CONFIG_BOARD_ARCHITECTURE="cortex-m7"
+CONFIG_BOARD_ETHERNET=y
+CONFIG_BOARD_SERIAL_GPS1="/dev/ttyS0"
+CONFIG_BOARD_SERIAL_GPS2="/dev/ttyS7"
+CONFIG_BOARD_SERIAL_TEL1="/dev/ttyS6"
+CONFIG_BOARD_SERIAL_TEL2="/dev/ttyS4"
+CONFIG_BOARD_SERIAL_TEL3="/dev/ttyS1"
+CONFIG_BOARD_SERIAL_EXT2="/dev/ttyS3"
+CONFIG_DRIVERS_ADC_ADS1115=y
+CONFIG_DRIVERS_ADC_BOARD_ADC=y
+#CONFIG_DRIVERS_BAROMETER_BMP388=y
+CONFIG_DRIVERS_BAROMETER_INVENSENSE_ICP201XX=y
+#CONFIG_DRIVERS_BAROMETER_MS5611=y
+CONFIG_DRIVERS_CAMERA_CAPTURE=y
+CONFIG_DRIVERS_CAMERA_TRIGGER=y
+CONFIG_DRIVERS_CDCACM_AUTOSTART=y
+CONFIG_COMMON_DIFFERENTIAL_PRESSURE=y
+CONFIG_COMMON_DISTANCE_SENSOR=y
+CONFIG_DRIVERS_DSHOT=y
+CONFIG_DRIVERS_GPS=y
+CONFIG_DRIVERS_HEATER=y
+#CONFIG_DRIVERS_IMU_ANALOG_DEVICES_ADIS16470=y
+CONFIG_DRIVERS_IMU_BOSCH_BMI088=y
+#CONFIG_DRIVERS_IMU_INVENSENSE_ICM20602=y
+#CONFIG_DRIVERS_IMU_INVENSENSE_ICM20649=y
+#CONFIG_DRIVERS_IMU_INVENSENSE_ICM20948=y
+#CONFIG_DRIVERS_IMU_INVENSENSE_ICM42670P=y
+#CONFIG_DRIVERS_IMU_INVENSENSE_ICM42688P=y
+CONFIG_DRIVERS_IMU_INVENSENSE_ICM45686=y
+#CONFIG_DRIVERS_IMU_INVENSENSE_IIM42652=y
+CONFIG_COMMON_INS=y
+CONFIG_COMMON_LIGHT=y
+CONFIG_COMMON_MAGNETOMETER=y
+CONFIG_DRIVERS_OSD_MSP_OSD=y
+CONFIG_DRIVERS_POWER_MONITOR_INA226=y
+CONFIG_DRIVERS_POWER_MONITOR_INA228=y
+CONFIG_DRIVERS_POWER_MONITOR_INA238=y
+CONFIG_DRIVERS_POWER_MONITOR_PM_SELECTOR_AUTERION=y
+CONFIG_DRIVERS_PWM_OUT=y
+CONFIG_DRIVERS_PX4IO=y
+CONFIG_DRIVERS_RC_INPUT=y
+CONFIG_DRIVERS_SAFETY_BUTTON=y
+CONFIG_DRIVERS_TONE_ALARM=y
+CONFIG_DRIVERS_UAVCAN=y
+CONFIG_BOARD_UAVCAN_TIMER_OVERRIDE=2
+CONFIG_MODULES_AIRSPEED_SELECTOR=y
+CONFIG_MODULES_BATTERY_STATUS=y
+CONFIG_MODULES_CAMERA_FEEDBACK=y
+CONFIG_MODULES_COMMANDER=y
+CONFIG_MODULES_CONTROL_ALLOCATOR=y
+CONFIG_MODULES_DATAMAN=y
+CONFIG_MODULES_EKF2=y
+CONFIG_MODULES_ESC_BATTERY=y
+CONFIG_MODULES_EVENTS=y
+CONFIG_MODULES_FLIGHT_MODE_MANAGER=y
+CONFIG_MODULES_FW_ATT_CONTROL=y
+CONFIG_MODULES_FW_AUTOTUNE_ATTITUDE_CONTROL=y
+CONFIG_MODULES_FW_POS_CONTROL=y
+CONFIG_MODULES_FW_RATE_CONTROL=y
+CONFIG_MODULES_GIMBAL=y
+CONFIG_MODULES_GYRO_CALIBRATION=y
+CONFIG_MODULES_LAND_DETECTOR=y
+CONFIG_MODULES_LANDING_TARGET_ESTIMATOR=y
+CONFIG_MODULES_LOAD_MON=y
+CONFIG_MODULES_LOGGER=y
+CONFIG_MODULES_MAG_BIAS_ESTIMATOR=y
+CONFIG_MODULES_MANUAL_CONTROL=y
+CONFIG_MODULES_MAVLINK=y
+CONFIG_MAVLINK_DIALECT="development"
+CONFIG_MODULES_MC_ATT_CONTROL=y
+CONFIG_MODULES_MC_AUTOTUNE_ATTITUDE_CONTROL=y
+CONFIG_MODULES_MC_HOVER_THRUST_ESTIMATOR=y
+CONFIG_MODULES_MC_POS_CONTROL=y
+CONFIG_MODULES_MC_RATE_CONTROL=y
+CONFIG_MODULES_NAVIGATOR=y
+CONFIG_MODE_NAVIGATOR_VTOL_TAKEOFF=y
+CONFIG_MODULES_RC_UPDATE=y
+CONFIG_MODULES_SENSORS=y
+CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
+CONFIG_MODULES_UXRCE_DDS_CLIENT=y
+CONFIG_MODULES_VTOL_ATT_CONTROL=y
+CONFIG_SYSTEMCMDS_ACTUATOR_TEST=y
+CONFIG_SYSTEMCMDS_BSONDUMP=y
+CONFIG_SYSTEMCMDS_DMESG=y
+CONFIG_SYSTEMCMDS_GPIO=y
+CONFIG_SYSTEMCMDS_HARDFAULT_LOG=y
+CONFIG_SYSTEMCMDS_I2C_LAUNCHER=y
+CONFIG_SYSTEMCMDS_I2CDETECT=y
+CONFIG_SYSTEMCMDS_LED_CONTROL=y
+CONFIG_SYSTEMCMDS_MFT=y
+CONFIG_SYSTEMCMDS_MTD=y
+CONFIG_SYSTEMCMDS_NETMAN=y
+CONFIG_SYSTEMCMDS_NSHTERM=y
+CONFIG_SYSTEMCMDS_PARAM=y
+CONFIG_SYSTEMCMDS_PERF=y
+CONFIG_SYSTEMCMDS_REBOOT=y
+CONFIG_SYSTEMCMDS_SYSTEM_TIME=y
+CONFIG_SYSTEMCMDS_TOP=y
+CONFIG_SYSTEMCMDS_TOPIC_LISTENER=y
+CONFIG_SYSTEMCMDS_TUNE_CONTROL=y
+CONFIG_SYSTEMCMDS_UORB=y
+CONFIG_SYSTEMCMDS_VER=y
+CONFIG_SYSTEMCMDS_WORK_QUEUE=y

boards/zeroone/x6/firmware.prototype

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+{
+    "board_id": 53,
+    "magic": "PX4FWv1",
+    "description": "Firmware for the ZeroOneX6 board",
+    "image": "",
+    "build_time": 0,
+    "summary": "ZeroOneX6",
+    "version": "0.1",
+    "image_size": 0,
+    "image_maxsize": 1966080,
+    "git_identity": "",
+    "board_revision": 0
+}

boards/zeroone/x6/init/rc.board_defaults

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+#!/bin/sh
+#
+# board specific defaults
+#------------------------------------------------------------------------------
+
+# By disabling all 3 INA modules, we use the
+# i2c_launcher instead.
+param set-default SENS_EN_INA238 0
+param set-default SENS_EN_INA228 0
+param set-default SENS_EN_INA226 0
+
+if ver hwbasecmp 009 010 011
+then
+	# Skynode: use the "custom participant", IP=10.41.10.1 config for uxrce_dds_client
+	param set-default UXRCE_DDS_PTCFG 2
+	param set-default UXRCE_DDS_AG_IP 170461697
+	param set-default UXRCE_DDS_CFG 1000
+else
+	# Mavlink ethernet (CFG 1000)
+	param set-default MAV_2_CONFIG 1000
+	param set-default MAV_2_BROADCAST 1
+	param set-default MAV_2_MODE 0
+	param set-default MAV_2_RADIO_CTL 0
+	param set-default MAV_2_RATE 100000
+	param set-default MAV_2_REMOTE_PRT 14550
+	param set-default MAV_2_UDP_PRT 14550
+fi
+
+safety_button start

boards/zeroone/x6/init/rc.board_mavlink

@@ -0,0 +1,13 @@
+#!/bin/sh
+#
+# PX4 FMUv6X specific board MAVLink startup script.
+#------------------------------------------------------------------------------
+
+# if skynode base board is detected start Mavlink on Telem2
+if ver hwbasecmp 009 010 011
+then
+	mavlink start -d /dev/ttyS4 -b 3000000 -r 290000 -m onboard_low_bandwidth -x -z
+
+	# Ensure nothing else starts on TEL2 (ttyS4)
+	set PRT_TEL2_ 1
+fi

boards/zeroone/x6/init/rc.board_sensors

@@ -0,0 +1,177 @@
+#!/bin/sh
+#
+# PX4 FMUv6X specific board sensors init
+#------------------------------------------------------------------------------
+set HAVE_PM2 yes
+set INA_CONFIGURED no
+
+if mft query -q -k MFT -s MFT_PM2 -v 0
+then
+	set HAVE_PM2 no
+fi
+if param compare -s ADC_ADS1115_EN 1
+then
+	ads1115 start -X
+	board_adc start -n
+else
+	board_adc start
+fi
+
+
+if param compare SENS_EN_INA226 1
+then
+	# Start Digital power monitors
+	ina226 -X -b 1 -t 1 -k start
+
+	if [ $HAVE_PM2 = yes ]
+	then
+		ina226 -X -b 2 -t 2 -k start
+	fi
+
+	set INA_CONFIGURED yes
+fi
+
+if param compare SENS_EN_INA228 1
+then
+	# Start Digital power monitors
+	ina228 -X -b 1 -t 1 -k start
+	if [ $HAVE_PM2 = yes ]
+	then
+		ina228 -X -b 2 -t 2 -k start
+	fi
+
+	set INA_CONFIGURED yes
+fi
+
+if param compare SENS_EN_INA238 1
+then
+	# Start Digital power monitors
+	ina238 -X -b 1 -t 1 -k start
+	if [ $HAVE_PM2 = yes ]
+	then
+		ina238 -X -b 2 -t 2 -k start
+	fi
+
+	set INA_CONFIGURED yes
+fi
+
+#Start Auterion Power Module selector for Skynode boards
+if ver hwbasecmp 009 010 011
+then
+	pm_selector_auterion start
+else
+	if [ $INA_CONFIGURED = no ]
+	then
+		# INA226, INA228, INA238 auto-start
+		i2c_launcher start -b 1
+		if [ $HAVE_PM2 = yes ]
+		then
+			i2c_launcher start -b 2
+		fi
+	fi
+fi
+
+# Keep nesting shallow
+if ver hwtypecmp V6X006 V6X008
+then
+	if ver hwtypecmp V6X006
+	then
+		# Internal SPI bus ICM45686
+		adis16470 -s -R 0 start
+		iim42652 -s -R 6 start
+		icm45686 -s -R 10 start
+	else
+		# Internal SPI bus 3x ICM45686
+		icm45686 -b 3 -s -R 0 start
+		icm45686 -b 2 -s -R 0 start
+		icm45686 -b 1 -s -R 10 start
+	fi
+else
+	if ver hwtypecmp V6X004
+	then
+		# Internal SPI bus ICM20649
+		icm20649 -s -R 6 start
+	else
+		# Internal SPI BMI088
+		if ver hwbasecmp 009 010 011
+		then
+			bmi088 -A -R 6 -s start
+			bmi088 -G -R 6 -s start
+		else
+			if ver hwtypecmp V6X010
+			then
+				bmi088 -A -R 0 -s start
+				bmi088 -G -R 0 -s start
+			else
+				bmi088 -A -R 4 -s start
+				bmi088 -G -R 4 -s start
+			fi
+		fi
+	fi
+
+	# Internal SPI bus ICM42688p
+	if ver hwbasecmp 009 010 011
+	then
+		icm42688p -R 12 -s start
+	else
+		if ver hwtypecmp V6X010
+		then
+			icm42688p -R 14 -s start
+		else
+			icm45686 -b 1 -s -R 8 start        //ZeroOne
+		fi
+	fi
+
+	if ver hwtypecmp V6X003 V6X004
+	then
+		# Internal SPI bus ICM-42670-P (hard-mounted)
+		icm42670p -R 10 -s start
+	else
+		if ver hwbasecmp 009 010 011
+		then
+			icm20602 -R 6 -s start
+		else
+			# Internal SPI bus ICM-20649 (hard-mounted)
+			icm45686 -b 2 -s -R 6 start        //ZeroOne
+		fi
+	fi
+fi
+rm3100 -I -b 4 start
+# Internal magnetometer on I2c
+# if ver hwtypecmp V6X001
+# then
+# 	rm3100 -I -b 4 start
+# else
+# 	# Internal magnetometer on I2C
+# 	bmm150 -I -R 0 start
+# fi
+
+# External compass on GPS1/I2C1 (the 3rd external bus): standard Holybro Pixhawk 4 or CUAV V5 GPS/compass puck (with lights, safety button, and buzzer)
+ist8310 -X -b 1 -R 10 start
+
+# Possible internal Baro
+if param compare SENS_INT_BARO_EN 1
+then
+	icp201xx -I -a 0x64 start
+	# if ver hwtypecmp V6X001 V6X006 V6X008
+	# then
+	# 	icp201xx -I -a 0x64 start
+	# else
+	# 	bmp388 -I -a 0x77 start
+	# fi
+fi
+icp201xx -X start
+#external baro
+# if ver hwtypecmp V6X001
+# then
+# 	icp201xx -X start
+# else
+# 	bmp388 -X start
+# fi
+
+# Baro on I2C3
+ms5611 -X start
+
+unset INA_CONFIGURED
+unset HAVE_PM2
+

boards/zeroone/x6/nuttx-config/Kconfig

@@ -0,0 +1,17 @@
+#
+# For a description of the syntax of this configuration file,
+# see misc/tools/kconfig-language.txt.
+#
+config BOARD_HAS_PROBES
+	bool "Board provides GPIO or other Hardware for signaling to timing analyze."
+	default y
+	---help---
+		This board provides GPIO FMU-CH1-5, CAP1-6 as PROBE_1-11 to provide timing signals from selected drivers.
+
+config BOARD_USE_PROBES
+	bool "Enable the use the board provided FMU-CH1-5, CAP1-6 as PROBE_1-11"
+	default n
+	depends on BOARD_HAS_PROBES
+
+	---help---
+		Select to use GPIO FMU-CH1-5, CAP1-6  to provide timing signals from selected drivers.