user/board.c
rt_hw_board_init()
kservice.c
rt_show_version()
timer.c
rt_system_timer_init()
scheduler.c
rt_system_scheduler_init()
components.c
rt_application_init()
component.c
创建main_thread_entry线程
timer.c
rt_system_timer_thread_init()
idle.c
rt_thread_idle_init()
scheduler.c
rt_system_scheduler_start()