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86 lines
1.9 KiB
C
86 lines
1.9 KiB
C
/**
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* platform-independent kernel initialization
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*
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* Copyright (C) 2010 Freie Universität Berlin
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*
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* This file subject to the terms and conditions of the GNU General Public
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* License. See the file LICENSE in the top level directory for more details.
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*
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* @ingroup kernel
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* @{
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* @file
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* @author Kaspar Schleiser <kaspar.schleiser@fu-berlin.de>
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* @}
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*/
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#include <stdio.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <errno.h>
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#include "tcb.h"
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#include "kernel.h"
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#include "kernel_intern.h"
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#include "scheduler.h"
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#include "flags.h"
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#include "cpu.h"
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#include "lpm.h"
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#include "thread.h"
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#include "hwtimer.h"
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#ifdef MODULE_AUTO_INIT
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#include <auto_init.h>
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#endif
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#define ENABLE_DEBUG
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#include "debug.h"
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volatile tcb *fk_threads[MAXTHREADS];
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volatile tcb *fk_thread;
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volatile int lpm_prevent_sleep = 0;
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extern void main(void);
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extern void fk_switch_context_exit(void);
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void fk_idle(void) {
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while(1) {
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if (lpm_prevent_sleep) {
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lpm_set(LPM_IDLE);
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}
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else {
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lpm_set(LPM_IDLE);
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// lpm_set(LPM_SLEEP);
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// lpm_set(LPM_POWERDOWN);
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}
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}
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}
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const char *main_name = "main";
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const char *idle_name = "idle";
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#ifdef MODULE_AUTO_INIT
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#define MAIN_FUNC auto_init
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#else
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#define MAIN_FUNC main
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#endif
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void kernel_init(void)
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{
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dINT();
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printf("kernel_init(): This is µkleos!\n");
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scheduler_init();
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if (thread_create(KERNEL_CONF_STACKSIZE_IDLE, PRIORITY_IDLE, CREATE_WOUT_YIELD | CREATE_STACKTEST, fk_idle, idle_name) < 0) {
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printf("kernel_init(): error creating idle task.\n");
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}
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if (thread_create(KERNEL_CONF_STACKSIZE_MAIN, PRIORITY_MAIN, CREATE_WOUT_YIELD | CREATE_STACKTEST, MAIN_FUNC, main_name) < 0) {
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printf("kernel_init(): error creating main task.\n");
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}
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printf("kernel_init(): jumping into first task...\n");
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fk_switch_context_exit();
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}
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