blob: c2f1308bd1da7ca9c16e9e1305777e4dd6d11aa4 (
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
|
/*
* RTEMS SMP Support for Single Core
*
* COPYRIGHT (c) 1989-2013.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*/
#include <rtems.h>
#include <rtems/bspIo.h>
#include <rtems/bspsmp.h>
#include <stdlib.h>
void bsp_smp_secondary_cpu_initialize(int cpu)
{
}
int bsp_smp_processor_id(void)
{
return 0;
}
uint32_t bsp_smp_initialize(
uint32_t configured_cpu_count
)
{
/* return the number of CPUs */
return configured_cpu_count;
}
void bsp_smp_broadcast_interrupt(void)
{
}
void bsp_smp_broadcast_message(
uint32_t message
)
{
}
void bsp_smp_interrupt_cpu(
int cpu
)
{
}
void bsp_smp_delay( int max )
{
}
void bsp_smp_wait_for(
volatile unsigned int *address,
unsigned int desired,
int maximum_usecs
)
{
int iterations;
volatile int i;
volatile unsigned int *p = address;
for (iterations=0 ; iterations < maximum_usecs ; iterations++ ) {
*p = desired;
/* XXX hack to make simulator happy */
}
}
|