board.c 975 B

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  1. /*
  2. * Copyright (c) 2006-2021, RT-Thread Development Team
  3. *
  4. * SPDX-License-Identifier: Apache-2.0
  5. *
  6. * Change Logs:
  7. * Date Author Notes
  8. * 2011-02-24 Bernard first implementation
  9. */
  10. #include <rthw.h>
  11. #include <rtthread.h>
  12. #include "board.h"
  13. #include "mcu.h"
  14. #include "fm3_uart.h"
  15. #include "nand.h"
  16. /**
  17. * @addtogroup FM3
  18. */
  19. /*@{*/
  20. /**
  21. * This is the timer interrupt service routine.
  22. */
  23. void SysTick_Handler(void)
  24. {
  25. /* enter interrupt */
  26. rt_interrupt_enter();
  27. rt_tick_increase();
  28. /* leave interrupt */
  29. rt_interrupt_leave();
  30. }
  31. /**
  32. * This function will initial FM3 Easy Kit board.
  33. */
  34. void rt_hw_board_init(void)
  35. {
  36. /* init systick */
  37. SysTick_Config(SystemCoreClock / RT_TICK_PER_SECOND);
  38. /* initialize UART device */
  39. rt_hw_serial_init();
  40. /* set console as UART device */
  41. rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
  42. /* initialize nand flash device */
  43. rt_hw_nand_init();
  44. }
  45. /*@}*/