System Initialization

Functions
void	rt_system_tick_init ()
rt_err_t	rt_system_device_init ()
void	rt_thread_idle_init ()
void	rt_system_ipc_init ()
void	rt_system_heap_init (void *begin_addr, void *end_addr)
void	rt_system_object_init (void)
void	rt_system_scheduler_init (void)
void	rt_system_timer_init ()

---

Detailed Description

When RT-Thread operating system starts up, the basic operating system facility initialization routines must be invoked.

---

Function Documentation

rt_err_t rt_system_device_init

(

)

This function initializes device system.

Returns:

RT_EOK on initialization successful.

void rt_system_heap_init	(	void *	begin_addr,
		void *	end_addr
	)

This function will init system heap

Parameters:

	begin_addr	the beginning address of system page
	end_addr	the end address of system page

void rt_system_ipc_init

(

)

This function will init IPC module.

void rt_system_object_init

(

void

)

This function will initialize system object management

void rt_system_scheduler_init

(

void

)

This function will init the system scheduler

void rt_system_tick_init

(

void

)

This function will init system tick and set it to zero.

void rt_system_timer_init

(

void

)

This function will init system timer

void rt_thread_idle_init

(

void

)

This function will initialize idle thread, then start it.

Note:

this function must be invoked when system init.