blob: d516ff9b08e0fa1fd3b4f6dd9ca733de852cf226 (
plain) (
blame)
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
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
/*
* A simple main which can be used on any embedded target.
*
* This style of initialization insures that the C++ global
* constructors are executed after RTEMS is initialized.
*
* Thanks to Chris Johns <cjohns@plessey.com.au> for this idea.
*
* COPYRIGHT (c) 1989-1998.
* On-Line Applications Research Corporation (OAR).
* Copyright assigned to U.S. Government, 1994.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.OARcorp.com/rtems/license.html.
*
* $Id$
*/
#include <bsp.h>
char *rtems_progname;
extern void bsp_start( void );
extern void bsp_cleanup( void );
extern rtems_configuration_table Configuration;
extern rtems_configuration_table BSP_Configuration;
extern rtems_cpu_table Cpu_table;
#if defined(USE_INIT_FINI)
extern void _fini( void );
extern void _init( void );
#endif
rtems_interrupt_level bsp_isr_level;
/*
* Since there is a forward reference
*/
int main(int argc, char **argv);
int boot_card(int argc, char **argv)
{
int status;
/*
* Set default values for the CPU Table fields all ports must have.
* These values can be overridden in bsp_start() but they are
* right most of the time.
*/
Cpu_table.pretasking_hook = NULL;
Cpu_table.predriver_hook = NULL;
Cpu_table.postdriver_hook = NULL;
Cpu_table.idle_task = NULL;
Cpu_table.do_zero_of_workspace = TRUE;
Cpu_table.interrupt_stack_size = RTEMS_MINIMUM_STACK_SIZE;
Cpu_table.extra_mpci_receive_server_stack = 0;
Cpu_table.stack_allocate_hook = NULL;
Cpu_table.stack_free_hook = NULL;
/*
* Copy the configuration table so we and the BSP wants to change it.
*/
BSP_Configuration = Configuration;
/*
* The atexit hook will be before the static destructor list's entry
* point.
*/
bsp_start();
/*
* Initialize RTEMS but do NOT start multitasking.
*/
bsp_isr_level =
rtems_initialize_executive_early( &BSP_Configuration, &Cpu_table );
/*
* Call main() and get the global constructors invoked if there
* are any.
*/
#if defined(USE_INIT_FINI)
atexit( _fini );
_init();
#endif
status = main(argc, argv);
/*
* Perform any BSP specific shutdown actions.
*/
bsp_cleanup();
/*
* Now return to the start code.
*/
return status;
}
int main(int argc, char **argv)
{
if ((argc > 0) && argv && argv[0])
rtems_progname = argv[0];
else
rtems_progname = "RTEMS";
rtems_initialize_executive_late( bsp_isr_level );
return 0;
}
|