Adding zubaxgnss-v1 bootloader

cmake/configs/nuttx_zubaxgnss-v1_bootloader.cmake

@@ -0,0 +1,30 @@
+include(nuttx/px4_impl_nuttx)
+
+px4_nuttx_configure(HWCLASS m3 CONFIG bootloader)
+
+set(px4_src_base ${CMAKE_SOURCE_DIR}/src/)
+set(px4_bootloader_base ${px4_src_base}drivers/bootloaders/)
+set(px4_module_base ${px4_src_base}modules/)
+
+#
+# UAVCAN boot loadable Module ID
+
+#
+# Bring in common uavcan hardware identity definitions
+#
+
+include(configs/uavcan_board_ident/zubaxgnss-v1)
+
+set(CMAKE_TOOLCHAIN_FILE ${CMAKE_SOURCE_DIR}/cmake/toolchains/Toolchain-arm-none-eabi.cmake)
+
+set(config_module_list
+
+	drivers/boards/zubaxgnss-v1/bootloader
+
+)
+
+#
+# Bootloaders use a compact vector table not
+# from the lib, but exported in startup
+#
+set(nuttx_startup_files stm32_vectors.o)