startup.c 2.9 KB

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  1. /*
  2. * File : startup.c
  3. * This file is part of RT-Thread RTOS
  4. * COPYRIGHT (C) 2006, RT-Thread Develop Team
  5. *
  6. * The license and distribution terms for this file may be
  7. * found in the file LICENSE in this distribution or at
  8. * http://openlab.rt-thread.com/license/LICENSE
  9. *
  10. * Change Logs:
  11. * Date Author Notes
  12. * 2006-08-31 Bernard first implementation
  13. * 2011-06-05 Bernard modify for STM32F107 version
  14. */
  15. #include <rthw.h>
  16. #include <rtthread.h>
  17. #include "stm32f10x.h"
  18. #include "board.h"
  19. /**
  20. * @addtogroup STM32
  21. */
  22. /*@{*/
  23. extern int rt_application_init(void);
  24. #ifdef RT_USING_FINSH
  25. extern void finsh_system_init(void);
  26. extern void finsh_set_device(const char* device);
  27. #endif
  28. #ifdef __CC_ARM
  29. extern int Image$$RW_IRAM1$$ZI$$Limit;
  30. #elif __ICCARM__
  31. #pragma section="HEAP"
  32. #else
  33. extern int __bss_end;
  34. #endif
  35. /*******************************************************************************
  36. * Function Name : assert_failed
  37. * Description : Reports the name of the source file and the source line number
  38. * where the assert error has occurred.
  39. * Input : - file: pointer to the source file name
  40. * - line: assert error line source number
  41. * Output : None
  42. * Return : None
  43. *******************************************************************************/
  44. void assert_failed(u8* file, u32 line)
  45. {
  46. rt_kprintf("\n\r Wrong parameter value detected on\r\n");
  47. rt_kprintf(" file %s\r\n", file);
  48. rt_kprintf(" line %d\r\n", line);
  49. while (1) ;
  50. }
  51. /**
  52. * This function will startup RT-Thread RTOS.
  53. */
  54. void rtthread_startup(void)
  55. {
  56. /* init board */
  57. rt_hw_board_init();
  58. /* show version */
  59. rt_show_version();
  60. /* init tick */
  61. rt_system_tick_init();
  62. /* init kernel object */
  63. rt_system_object_init();
  64. /* init timer system */
  65. rt_system_timer_init();
  66. #ifdef RT_USING_HEAP
  67. #ifdef __CC_ARM
  68. rt_system_heap_init((void*)&Image$$RW_IRAM1$$ZI$$Limit, (void*)STM32_SRAM_END);
  69. #elif __ICCARM__
  70. rt_system_heap_init(__segment_end("HEAP"), (void*)STM32_SRAM_END);
  71. #else
  72. /* init memory system */
  73. rt_system_heap_init((void*)&__bss_end, (void*)STM32_SRAM_END);
  74. #endif
  75. #endif
  76. /* init scheduler system */
  77. rt_system_scheduler_init();
  78. /* init all device */
  79. rt_device_init_all();
  80. /* init application */
  81. rt_application_init();
  82. #ifdef RT_USING_FINSH
  83. /* init finsh */
  84. finsh_system_init();
  85. finsh_set_device("uart1");
  86. #endif
  87. /* init timer thread */
  88. rt_system_timer_thread_init();
  89. /* init idle thread */
  90. rt_thread_idle_init();
  91. /* start scheduler */
  92. rt_system_scheduler_start();
  93. /* never reach here */
  94. return ;
  95. }
  96. int main(void)
  97. {
  98. /* disable interrupt first */
  99. rt_hw_interrupt_disable();
  100. /* startup RT-Thread RTOS */
  101. rtthread_startup();
  102. return 0;
  103. }
  104. /*@}*/