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92 lines
1.9 KiB
92 lines
1.9 KiB
5 months ago
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/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Email: opensource_embedded@phytium.com.cn
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*
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* Change Logs:
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* Date Author Notes
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* 2022-10-26 huanghe first commit
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*
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*/
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#include <rthw.h>
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#include <rtthread.h>
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#include <board.h>
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#define ASSERT_STATIC(expression) \
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extern int assert_static[(expression) ? 1 : -1]
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/* check if SMP related setting ok */
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#ifndef RT_USING_SMP
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ASSERT_STATIC(RT_CPUS_NR == 1U); /* please set RT_CPUS_NR = 1 when SMP off */
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#else
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#if defined(TARGET_E2000D)
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ASSERT_STATIC(RT_CPUS_NR <= 2U); /* use 2 cores at most */
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#elif defined(TARGET_E2000Q) || defined(TARGET_PHYTIUMPI)
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ASSERT_STATIC(RT_CPUS_NR <= 4U); /* use 4 cores at most */
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#endif
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#endif
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#ifdef RT_USING_SMP
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struct rt_thread test_core[RT_CPUS_NR];
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static char *core_thread_name[8] =
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{
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"core0_test",
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"core1_test",
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"core2_test",
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"core3_test",
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"core4_test",
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"core5_test",
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"core6_test",
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"core7_test"
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};
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static rt_uint8_t core_stack[RT_CPUS_NR][4096];
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static void demo_core_thread(void *parameter)
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{
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rt_base_t level;
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while (1)
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{
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/* code */
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level = rt_cpus_lock();
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rt_kprintf("Hi, core%d \r\n", rt_hw_cpu_id());
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rt_cpus_unlock(level);
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rt_thread_mdelay(200000);
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}
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}
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void demo_core(void)
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{
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rt_ubase_t i;
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rt_ubase_t cpu_id = 0;
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for (i = 0; i < RT_CPUS_NR; i++)
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{
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cpu_id = i;
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rt_thread_init(&test_core[i],
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core_thread_name[i],
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demo_core_thread,
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RT_NULL,
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&core_stack[i],
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4096,
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20,
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32);
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rt_thread_control(&test_core[i], RT_THREAD_CTRL_BIND_CPU, (void *)cpu_id);
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rt_thread_startup(&test_core[i]);
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}
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}
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#endif
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int main(void)
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{
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#ifdef RT_USING_SMP
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demo_core();
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#endif
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return RT_EOK;
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}
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