nutinit.c 2.9 KB

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  1. /*
  2. * Copyright (C) 2001-2005 by egnite Software GmbH. All rights reserved.
  3. *
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions
  6. * are met:
  7. *
  8. * 1. Redistributions of source code must retain the above copyright
  9. * notice, this list of conditions and the following disclaimer.
  10. * 2. Redistributions in binary form must reproduce the above copyright
  11. * notice, this list of conditions and the following disclaimer in the
  12. * documentation and/or other materials provided with the distribution.
  13. * 3. Neither the name of the copyright holders nor the names of
  14. * contributors may be used to endorse or promote products derived
  15. * from this software without specific prior written permission.
  16. *
  17. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  18. * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  19. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  20. * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  21. * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  22. * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  23. * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
  24. * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  25. * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  26. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
  27. * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  28. * SUCH DAMAGE.
  29. *
  30. * For additional information see http://www.ethernut.de/
  31. *
  32. */
  33. /*
  34. * $Id: nutinit.c 5472 2013-12-06 00:16:28Z olereinhardt $
  35. */
  36. #define __NUTINIT__
  37. #include <compiler.h>
  38. #include <sys/heap.h>
  39. #include <sys/thread.h>
  40. #include <sys/timer.h>
  41. #include <sys/confos.h>
  42. #include <string.h>
  43. /*!
  44. * \addtogroup xgNutInit
  45. */
  46. /*@{*/
  47. /*!
  48. * \brief System tick counter.
  49. *
  50. * For the time being we put this here to ensure that it will be placed
  51. * in lower RAM. This is essential for the AVR platform, where we use
  52. * this counter to determine the system clock and calculate the correct
  53. * baudrate factors. If this counter would be placed in external RAM,
  54. * additional wait states may apply.
  55. *
  56. * \todo To be removed.
  57. */
  58. volatile uint8_t ms62_5 = 0;
  59. /*@}*/
  60. #ifdef __NUT_EMULATION__
  61. // avoid stdio nut wrapper */
  62. #define NO_STDIO_NUT_WRAPPER
  63. #include "../arch/unix/os/nutinit.c"
  64. #include "../arch/unix/os/options.c"
  65. #include "../arch/unix/dev/eeprom.c"
  66. #elif defined(__AVR__)
  67. #include "../arch/avr/os/nutinit.c"
  68. #elif defined(__arm__) && !defined(__CORTEX__)
  69. #include "../arch/arm/os/nutinit.c"
  70. #elif defined(__arm__) && defined(__CORTEX__)
  71. #include "../arch/cm3/os/nutinit.c"
  72. #elif defined(__AVR32__)
  73. #include "../arch/avr32/os/nutinit.c"
  74. #elif defined(__H8300H__) || defined(__H8300S__)
  75. #include "../arch/h8300h/os/nutinit.c"
  76. #elif defined(__m68k__)
  77. #include "../arch/m68k/coldfire/os/nutinit.c"
  78. #endif