63 lines
1.3 KiB
C
63 lines
1.3 KiB
C
|
/*
|
||
|
|
* @Author: zhangzheng 1358745329@qq.com
|
||
|
|
* @Date: 2023-08-14 09:47:54
|
||
|
|
* @LastEditors: zhangzheng 1358745329@qq.com
|
||
|
|
* @LastEditTime: 2023-08-18 16:21:58
|
||
|
|
* @FilePath: /mkrtos-real/mkrtos_knl/knl/thread_knl.c
|
||
|
|
* @Description: 内核线程初始化
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "types.h"
|
||
|
|
#include "init.h"
|
||
|
|
#include "printk.h"
|
||
|
|
#include "task.h"
|
||
|
|
#include "thread.h"
|
||
|
|
#include "factory.h"
|
||
|
|
#include "globals.h"
|
||
|
|
#include "arch.h"
|
||
|
|
|
||
|
|
static thread_t *knl_thread;
|
||
|
|
static task_t knl_task;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 初始化内核线程
|
||
|
|
* 初始化内核任务
|
||
|
|
*/
|
||
|
|
INIT_STAGE1 static void knl_init_1(void)
|
||
|
|
{
|
||
|
|
thread_t *cur_th = thread_get_current();
|
||
|
|
|
||
|
|
thread_init(cur_th);
|
||
|
|
task_init(&knl_task, &root_factory_get()->limit);
|
||
|
|
|
||
|
|
thread_bind(cur_th, &knl_task.kobj);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* 初始化init线程
|
||
|
|
* 初始化用户态任务
|
||
|
|
* 映射静态内核对象
|
||
|
|
* 运行init进程
|
||
|
|
*/
|
||
|
|
INIT_STAGE2 static void knl_init_2(void)
|
||
|
|
{
|
||
|
|
thread_t *init_thread = thread_create(&root_factory_get()->limit);
|
||
|
|
assert(init_thread);
|
||
|
|
}
|
||
|
|
void start_kernel(void)
|
||
|
|
{
|
||
|
|
// 初始化系统时钟
|
||
|
|
// 初始化串口
|
||
|
|
// 初始化定时器
|
||
|
|
sys_call_init();
|
||
|
|
printk("mkrtos init done..\n");
|
||
|
|
printk("mkrtos running..\n");
|
||
|
|
thread_ready(thread_get_current(), FALSE);
|
||
|
|
sti();
|
||
|
|
sys_startup();
|
||
|
|
thread_sched();
|
||
|
|
cli();
|
||
|
|
|
||
|
|
while (1)
|
||
|
|
;
|
||
|
|
}
|