posix: enable ROMFSROOT

This will copy the ROMFS into the build directory under etc/, and thus
needs a change of the PX4 startup parameters and mixer paths.

boards/px4/raspberrypi/cmake/upload.cmake

@@ -39,7 +39,7 @@ endif()
 
 add_custom_target(upload
 	COMMAND rsync -arh --progress
-			${CMAKE_RUNTIME_OUTPUT_DIRECTORY} ${PX4_SOURCE_DIR}/posix-configs/rpi/*.config ${PX4_SOURCE_DIR}/ROMFS # source
+			${CMAKE_RUNTIME_OUTPUT_DIRECTORY} ${PX4_SOURCE_DIR}/posix-configs/rpi/*.config ${PX4_BINARY_DIR}/etc # source
 			pi@${AUTOPILOT_HOST}:/home/pi/px4 # destination
 	DEPENDS px4
 	COMMENT "uploading px4"

boards/px4/raspberrypi/default.cmake

@@ -8,6 +8,7 @@ px4_add_board(
 	LABEL default
 	PLATFORM posix
 	ARCHITECTURE cortex-a53
+	ROMFSROOT px4fmu_common
 	TOOLCHAIN arm-linux-gnueabihf
 	TESTING
 	DRIVERS

boards/px4/sitl/default.cmake

@@ -3,6 +3,7 @@ px4_add_board(
 	PLATFORM posix
 	VENDOR px4
 	MODEL sitl
+	ROMFSROOT px4fmu_common
 	LABEL default
 	TESTING
 	DRIVERS

boards/px4/sitl/nolockstep.cmake

@@ -3,6 +3,7 @@ px4_add_board(
 	PLATFORM posix
 	VENDOR px4
 	MODEL sitl
+	ROMFSROOT px4fmu_common
 	LABEL nolockstep
 	TESTING
 	DRIVERS

boards/px4/sitl/replay.cmake

@@ -3,6 +3,7 @@ px4_add_board(
 	PLATFORM posix
 	VENDOR px4
 	MODEL sitl
+	ROMFSROOT px4fmu_common
 	LABEL replay
 	MODULES
 		ekf2

boards/px4/sitl/rtps.cmake

@@ -3,6 +3,7 @@ px4_add_board(
 	PLATFORM posix
 	VENDOR px4
 	MODEL sitl
+	ROMFSROOT px4fmu_common
 	LABEL rtps
 	TESTING
 	DRIVERS

boards/px4/sitl/test.cmake

@@ -3,6 +3,7 @@ px4_add_board(
 	PLATFORM posix
 	VENDOR px4
 	MODEL sitl
+	ROMFSROOT px4fmu_common
 	LABEL test
 	TESTING
 	DRIVERS