blob: 8f1b83912af536301d7311325c5191c77a8f0ad6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/*
* File : startup.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2012, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2012-02-13 mojingxian first version
*/
#include <rthw.h>
#include <rtthread.h>
#include "application.h"
#include "board.h"
#include "serial.h"
#include "finsh.h"
extern "asm" int rtt_heap_start;
extern "asm" int rtt_heap_end;
extern struct serial_device uart0;
extern struct rt_device uart0_device;
void rtthread_startup(void)
{
/* init hardware interrupt */
rt_hw_interrupt_init();
/* init board */
rt_hw_board_init();
/* show version */
rt_show_version();
/* init tick */
rt_system_tick_init();
/* init kernel object */
rt_system_object_init();
/* init timer system */
rt_system_timer_init();
#ifdef RT_USING_HEAP
rt_system_heap_init((void*)&rtt_heap_start, (void*)&rtt_heap_end);
#endif
#ifdef RT_USING_MODULE
/* init module system*/
rt_system_module_init();
#endif
/* init scheduler system */
rt_system_scheduler_init();
#ifdef RT_USING_DEVICE
/* register uart0 */
rt_hw_serial_register(&uart0_device, "uart0",
RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_STREAM,
&uart0);
rt_console_set_device("uart0");
#endif
/* init application */
rt_application_init();
#ifdef RT_USING_FINSH
/* init finsh */
extern int finsh_system_init(void);
finsh_system_init();
finsh_set_device("uart0");
#endif
rt_system_timer_thread_init();
/* init idle thread */
rt_thread_idle_init();
/* start scheduler */
rt_system_scheduler_start();
/* never reach here */
return ;
}
int main(void)
{
/* disable interrupt first */
rt_hw_interrupt_disable();
/* startup RT-Thread RTOS */
rtthread_startup();
return 0;
}
|
