1 /*
2  * Copyright (c) 2006-2021, RT-Thread Development Team
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  *
6  * Email: opensource_embedded@phytium.com.cn
7  *
8  * Change Logs:
9  * Date        Author       Notes
10  * 2022-10-26  huanghe       first commit
11  *
12  */
13 
14 #include <rthw.h>
15 #include <rtthread.h>
16 
17 #include <board.h>
18 #ifdef BSP_USING_DRIVERS_EXAMPLE
19 #include "auto_test.h"
20 #endif
21 #define ASSERT_STATIC(expression) \
22     extern int assert_static[(expression) ? 1 : -1]
23 
24 #define ASSERT_STATIC(expression) \
25     extern int assert_static[(expression) ? 1 : -1]
26 
27 /* check if SMP related setting ok */
28 #ifndef RT_USING_SMP
29     ASSERT_STATIC(RT_CPUS_NR == 1U); /* please set RT_CPUS_NR = 1 when SMP off */
30 #else
31     #if defined(TARGET_PE2202)
32         ASSERT_STATIC(RT_CPUS_NR <= 2U); /* use 2 cores at most */
33     #elif defined(TARGET_PE2204)
34         ASSERT_STATIC(RT_CPUS_NR <= 4U); /* use 4 cores at most */
35     #endif
36 #endif
37 
38 #ifdef RT_USING_SMP
39 
40 struct rt_thread test_core[RT_CPUS_NR];
41 static char *core_thread_name[8] =
42 {
43     "core0_test",
44     "core1_test",
45     "core2_test",
46     "core3_test",
47     "core4_test",
48     "core5_test",
49     "core6_test",
50     "core7_test"
51 };
52 static rt_uint8_t core_stack[RT_CPUS_NR][1024];
53 
demo_core_thread(void * parameter)54 static void demo_core_thread(void *parameter)
55 {
56     rt_base_t level;
57     while (1)
58     {
59         /* code */
60         level = rt_cpus_lock();
61         rt_kprintf("Hi, core%d \r\n", rt_hw_cpu_id());
62         rt_cpus_unlock(level);
63         rt_thread_mdelay(20000);
64     }
65 }
66 
demo_core(void)67 void demo_core(void)
68 {
69     rt_ubase_t i;
70     rt_ubase_t cpu_id = 0;
71     for (i = 0; i < RT_CPUS_NR; i++)
72     {
73         cpu_id = i;
74         rt_thread_init(&test_core[i],
75                        core_thread_name[i],
76                        demo_core_thread,
77                        RT_NULL,
78                        &core_stack[i],
79                        1024,
80                        20,
81                        32);
82 
83         rt_thread_control(&test_core[i], RT_THREAD_CTRL_BIND_CPU, (void *)cpu_id);
84         rt_thread_startup(&test_core[i]);
85         rt_thread_mdelay(500);
86     }
87 }
88 #endif
89 
main(void)90 int main(void)
91 {
92 #ifdef BSP_USING_DRIVERS_EXAMPLE
93     auto_test();
94 #elif defined RT_USING_SMP
95     demo_core();
96 #endif
97     return RT_EOK;
98 }
99