tm4c_bringup.c 3.4 KB

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  1. /****************************************************************************
  2. * config/tm4c123g-launchpad/src/tm4c_bringup.c
  3. *
  4. * Copyright (C) 2014, 2016 Gregory Nutt. All rights reserved.
  5. * Author: Gregory Nutt <gnutt@nuttx.org>
  6. *
  7. * Redistribution and use in source and binary forms, with or without
  8. * modification, are permitted provided that the following conditions
  9. * are met:
  10. *
  11. * 1. Redistributions of source code must retain the above copyright
  12. * notice, this list of conditions and the following disclaimer.
  13. * 2. Redistributions in binary form must reproduce the above copyright
  14. * notice, this list of conditions and the following disclaimer in
  15. * the documentation and/or other materials provided with the
  16. * distribution.
  17. * 3. Neither the name NuttX nor the names of its contributors may be
  18. * used to endorse or promote products derived from this software
  19. * without specific prior written permission.
  20. *
  21. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  24. * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  25. * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  26. * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  27. * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
  28. * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  29. * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  31. * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  32. * POSSIBILITY OF SUCH DAMAGE.
  33. *
  34. ****************************************************************************/
  35. /****************************************************************************
  36. * Included Files
  37. ****************************************************************************/
  38. #include <nuttx/config.h>
  39. #include <syslog.h>
  40. #include "tm4c123g-launchpad.h"
  41. /****************************************************************************
  42. * Pre-processor Definitions
  43. ****************************************************************************/
  44. /****************************************************************************
  45. * Public Functions
  46. ****************************************************************************/
  47. /****************************************************************************
  48. * Name: tm4c_bringup
  49. *
  50. * Description:
  51. * Bring up board features
  52. *
  53. ****************************************************************************/
  54. int tm4c_bringup(void)
  55. {
  56. int ret = OK;
  57. #ifdef CONFIG_TIVA_ADC
  58. /* Initialize ADC and register the ADC driver. */
  59. ret = tm4c_adc_setup();
  60. if (ret < 0)
  61. {
  62. syslog(LOG_ERR, "ERROR: tm4c_adc_setup failed: %d\n", ret);
  63. }
  64. #endif
  65. #ifdef HAVE_AT24
  66. /* Initialize the AT24 driver */
  67. ret = tm4c_at24_automount(AT24_MINOR);
  68. if (ret < 0)
  69. {
  70. syslog(LOG_ERR, "ERROR: tm4c_at24_automount failed: %d\n", ret);
  71. return ret;
  72. }
  73. #endif /* HAVE_AT24 */
  74. #ifdef CONFIG_TIVA_TIMER
  75. /* Initialize the timer driver */
  76. ret = tiva_timer_configure();
  77. if (ret < 0)
  78. {
  79. syslog(LOG_ERR, "ERROR: tiva_timer_configure failed: %d\n", ret);
  80. return ret;
  81. }
  82. #endif /* CONFIG_TIVA_TIMER */
  83. UNUSED(ret);
  84. return ret;
  85. }