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/**************************************************************************//**
*
* @copyright (C) 2019 Nuvoton Technology Corp. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-8-16 Wayne First version
*
******************************************************************************/
#include <rtthread.h>
#if defined(RT_USING_SMP)
#include "drv_common.h"
#define DEF_COUNTER_ADDR_RTP (3*1024*1024)
#define DEF_COUNTER_ADDR_A35 ((0x80000000+DEF_COUNTER_ADDR_RTP)|UNCACHEABLE)
#if defined(USE_MA35D1_SUBM)
#define DEF_COUNTER_ADDR DEF_COUNTER_ADDR_RTP
#else
#define DEF_COUNTER_ADDR DEF_COUNTER_ADDR_A35
#endif
void happy_counter(void *pdata)
{
uint32_t counter = 0;
while (1)
{
rt_kprintf("cpu-%d %d\r\n", rt_hw_cpu_id(), counter++);
rt_thread_mdelay(1000);
}
}
void go_happy_counter(void)
{
rt_thread_t tid = rt_thread_create("cpu-1", happy_counter, RT_NULL, 2048, 10, 20);
RT_ASSERT(tid != RT_NULL);
rt_thread_control(tid, RT_THREAD_CTRL_BIND_CPU, (void *)1);
rt_thread_startup(tid);
}
MSH_CMD_EXPORT(go_happy_counter, go happy counter);
void happy_memcpy(void *pdata)
{
volatile uint32_t counter = 0;
void *srcbuf, *dstbuf;
rt_tick_t last, now;
#define DEF_BUF_SIZE 4096
#define DEF_TIMES 500000
srcbuf = rt_malloc_align(DEF_BUF_SIZE, nu_cpu_dcache_line_size());
dstbuf = rt_malloc_align(DEF_BUF_SIZE, nu_cpu_dcache_line_size());
now = rt_tick_get();
while (counter < DEF_TIMES)
{
rt_memcpy(dstbuf, srcbuf, DEF_BUF_SIZE);
counter++;
}
last = rt_tick_get();
if (rt_hw_cpu_id() == 1)
rt_thread_mdelay(1000);
rt_kprintf("%d Bytes copied by cpu-%d in %d ms\n", DEF_TIMES * DEF_BUF_SIZE, rt_hw_cpu_id(), last - now);
rt_free_align(srcbuf);
rt_free_align(dstbuf);
}
void go_happy_memcpy_0_1(void)
{
rt_thread_t tid0, tid1;
tid0 = rt_thread_create("cpu-0", happy_memcpy, RT_NULL, 2048, 10, 20);
RT_ASSERT(tid0 != RT_NULL);
rt_thread_control(tid0, RT_THREAD_CTRL_BIND_CPU, (void *)0);
tid1 = rt_thread_create("cpu-1", happy_memcpy, RT_NULL, 2048, 10, 20);
RT_ASSERT(tid1 != RT_NULL);
rt_thread_control(tid1, RT_THREAD_CTRL_BIND_CPU, (void *)1);
rt_thread_startup(tid0);
rt_thread_startup(tid1);
}
MSH_CMD_EXPORT(go_happy_memcpy_0_1, go happy memcpy on dual - core);
void go_happy_memcpy_0(void)
{
rt_thread_t tid0;
tid0 = rt_thread_create("cpu-0", happy_memcpy, RT_NULL, 2048, 10, 20);
RT_ASSERT(tid0 != RT_NULL);
rt_thread_control(tid0, RT_THREAD_CTRL_BIND_CPU, (void *)0);
rt_thread_startup(tid0);
}
MSH_CMD_EXPORT(go_happy_memcpy_0, go happy memcpy on core0);
void go_happy_memcpy_1(void)
{
rt_thread_t tid1;
tid1 = rt_thread_create("cpu-1", happy_memcpy, RT_NULL, 2048, 10, 20);
RT_ASSERT(tid1 != RT_NULL);
rt_thread_control(tid1, RT_THREAD_CTRL_BIND_CPU, (void *)1);
rt_thread_startup(tid1);
}
MSH_CMD_EXPORT(go_happy_memcpy_1, go happy memcpy on core1);
static void happy_mutex(void *parameter)
{
rt_err_t ret;
rt_mutex_t psMutex = (rt_mutex_t)parameter;
uint32_t *pu32Counter = (uint32_t *)DEF_COUNTER_ADDR;
*pu32Counter = 0;
while (1)
{
ret = rt_mutex_take(psMutex, RT_WAITING_FOREVER);
if (ret != RT_EOK)
continue;
if (*pu32Counter >= 1000)
{
rt_mutex_release(psMutex);
break;
}
else
*pu32Counter = *pu32Counter + 1;
#ifdef RT_USING_SMP
rt_kprintf("[%08x@CPU-%d] ->Inc %d@%08x\n", rt_thread_self(), rt_hw_cpu_id(), *pu32Counter, DEF_COUNTER_ADDR);
#else
rt_kprintf("[%08x]-> Inc %d@%08x\n", rt_thread_self(), *pu32Counter, DEF_COUNTER_ADDR);
#endif /* RT_USING_SMP */
rt_mutex_release(psMutex);
}
}
static int go_happy_mutex(void)
{
rt_thread_t thread;
rt_mutex_t sem = rt_mutex_create("mutexsem", RT_IPC_FLAG_PRIO);
if(sem == RT_NULL)
{
rt_kprintf("create mutex failed");
return (int)-RT_ERROR;
}
thread = rt_thread_create("mutex0", happy_mutex, (void *)sem, 2048, 25, 20);
if (thread != RT_NULL)
{
#ifdef RT_USING_SMP
rt_thread_control(thread, RT_THREAD_CTRL_BIND_CPU, (void *)0);
#endif
rt_thread_startup(thread);
}
thread = rt_thread_create("mutex1", happy_mutex, (void *)sem, 2048, 25, 20);
if (thread != RT_NULL)
{
#ifdef RT_USING_SMP
rt_thread_control(thread, RT_THREAD_CTRL_BIND_CPU, (void *)1);
#endif
rt_thread_startup(thread);
}
return 0;
}
MSH_CMD_EXPORT(go_happy_mutex, demo mutex);
#endif
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