Adding config changes to allow PX4 to be built for the Excelsior board.

cmake/configs/posix_excelsior_default.cmake

@@ -0,0 +1,5 @@
+include(configs/posix_sdflight_default)
+add_definitions(
+	-D__PX4_POSIX_EXCELSIOR
+)
+

cmake/configs/posix_sdflight_default.cmake

@@ -0,0 +1,56 @@
+include(posix/px4_impl_posix)
+
+set(CMAKE_TOOLCHAIN_FILE ${CMAKE_SOURCE_DIR}/cmake/toolchains/Toolchain-arm-linux-gnueabihf.cmake)
+
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/cmake_hexagon")
+
+set(CONFIG_SHMEM "1")
+
+set(config_module_list
+	drivers/device
+	drivers/blinkm
+	drivers/pwm_out_sim
+	drivers/rgbled
+	drivers/led
+	drivers/boards/sitl
+	drivers/qshell/posix
+
+	systemcmds/param
+	systemcmds/mixer
+	systemcmds/ver
+	systemcmds/topic_listener
+
+	modules/mavlink
+
+	modules/attitude_estimator_ekf
+	modules/ekf_att_pos_estimator
+
+	modules/mc_pos_control
+	modules/mc_att_control
+
+	modules/param
+	modules/systemlib
+	modules/systemlib/mixer
+	modules/uORB
+	modules/muorb/krait
+	modules/sensors
+	modules/dataman
+	modules/sdlog2
+	modules/simulator
+	modules/commander
+
+	lib/controllib
+	lib/mathlib
+	lib/mathlib/math/filter
+	lib/conversion
+	lib/ecl
+	lib/geo
+	lib/geo_lookup
+	lib/terrain_estimation
+	lib/runway_takeoff
+	lib/tailsitter_recovery
+
+	platforms/common
+	platforms/posix/px4_layer
+	platforms/posix/work_queue
+	)

cmake/configs/qurt_excelsior_default.cmake

@@ -0,0 +1,6 @@
+include(configs/qurt_eagle_default)
+
+add_definitions(
+	-D__PX4_QURT_EXCELSIOR
+)
+