/* * File : startup.c * This file is part of RT-Thread RTOS * COPYRIGHT (C) 2006, RT-Thread Develop Team * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.rt-thread.org/license/LICENSE * * Change Logs: * Date Author Notes * 2009-02-16 Bernard first implementation */ #include <rthw.h> #include <rtthread.h> #ifdef RT_USING_FINSH #include <finsh.h> #endif #include "board.h" #ifdef RT_USING_LWIP #include <netif/ethernetif.h> #include "dm9000.h" #endif #ifdef RT_USING_DFS #include "sd.h" #endif /** * @addtogroup lpc2148 */ /*@{*/ #ifdef RT_USING_FINSH extern void finsh_system_init(void); #endif extern int rt_application_init(void); extern void rt_show_version(void); #ifdef RT_USING_DEVICE extern rt_err_t rt_hw_serial_init(void); #endif #ifdef RT_USING_FINSH extern void finsh_system_init(void); #endif #ifdef __CC_ARM extern int Image$$RW_IRAM1$$ZI$$Limit; #else extern int __bss_end; #endif /** * This function will startup RT-Thread RTOS. */ void rtthread_startup(void) { /* init hardware interrupt */ rt_hw_interrupt_init(); /* init board */ rt_hw_board_init(); /* init tick */ rt_system_tick_init(); /* init kernel object */ rt_system_object_init(); rt_show_version(); /* init timer system */ rt_system_timer_init(); #ifdef RT_USING_HEAP #ifdef __CC_ARM rt_system_heap_init((void*)&Image$$RW_IRAM1$$ZI$$Limit, (void*)0x40008000); #else /* init memory system */ rt_system_heap_init((void*)&__bss_end, (void*)0x40008000); #endif #endif /* init scheduler system */ rt_system_scheduler_init(); #ifdef RT_USING_DEVICE #ifdef RT_USING_DFS /* init sd card */ rt_hw_sdcard_init(); #endif #ifdef RT_USING_LWIP eth_system_device_init(); /* init ethernetif device */ rt_hw_dm9000_init(); #endif /* init hardware serial device */ rt_hw_serial_init(); /*init all registed devices*/ rt_device_init_all(); #endif /* init application */ rt_application_init(); #ifdef RT_USING_FINSH /* init finsh */ finsh_system_init(); finsh_set_device("uart1"); #endif /* init idle thread */ rt_thread_idle_init(); /* start scheduler */ rt_system_scheduler_start(); /* never reach here */ return ; } int main (void) { /* invoke rtthread_startup */ rtthread_startup(); return 0; } /*@}*/