cmake remove circular linking and reorganize

- px4_add_module now requires MAIN
 - px4_add_library doesn't automatically link

src/drivers/boards/common/stm32/CMakeLists.txt

@@ -43,5 +43,6 @@ if (NOT ${LABEL} STREQUAL "bootloader")
 		)
 endif()
 
-px4_add_library(board_stm32 ${SRCS})
-add_dependencies(board_stm32 nuttx_build)
+add_library(drivers_boards_common_arch ${SRCS})
+add_dependencies(drivers_boards_common_arch prebuild_targets)
+target_link_libraries(drivers_boards_common_arch PRIVATE nuttx_arch)

src/drivers/boards/common/stm32/board_reset.c

@@ -79,7 +79,10 @@ void board_system_reset(int status)
 #if defined(BOARD_HAS_ON_RESET)
 	board_on_reset(status);
 #endif
+
+#ifdef CONFIG_BOARDCTL_RESET
 	board_reset(status);
+#endif
 
 	while (1);
 }