board.h 2.9 KB

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  1. /*
  2. * Copyright (c) 2006-2023, RT-Thread Development Team
  3. *
  4. * SPDX-License-Identifier: Apache-2.0
  5. *
  6. * Change Logs:
  7. * Date Author Email Notes
  8. * 2023-09-16 luhuadong luhuadong@163.com First Release
  9. */
  10. #ifndef __BOARD_H__
  11. #define __BOARD_H__
  12. // <o> Internal SRAM memory size[Kbytes] <128-256>
  13. // <i>Default: 256
  14. #if defined(__SAMD51J18A__) || defined(__ATSAMD51J18A__)
  15. #define SAME5x_SRAM_SIZE 128
  16. #elif defined(__SAMD51J19A__) || defined(__ATSAMD51J19A__)
  17. #define SAME5x_SRAM_SIZE 192
  18. #elif defined(__SAMD51J20A__) || defined(__ATSAMD51J20A__)
  19. #define SAME5x_SRAM_SIZE 256
  20. #elif defined(__SAMD51N19A__) || defined(__ATSAMD51N19A__)
  21. #define SAME5x_SRAM_SIZE 192
  22. #elif defined(__SAMD51N20A__) || defined(__ATSAMD51N20A__)
  23. #define SAME5x_SRAM_SIZE 256
  24. #elif defined(__SAMD51P19A__) || defined(__ATSAMD51P19A__)
  25. #define SAME5x_SRAM_SIZE 192
  26. #elif defined(__SAMD51P20A__) || defined(__ATSAMD51P20A__)
  27. #define SAME5x_SRAM_SIZE 256
  28. #elif defined(__SAME54N19A__) || defined(__ATSAME54N19A__)
  29. #define SAME5x_SRAM_SIZE 192
  30. #elif defined(__SAME54N20A__) || defined(__ATSAME54N20A__)
  31. #define SAME5x_SRAM_SIZE 256
  32. #elif defined(__SAME54P19A__) || defined(__ATSAME54P19A__)
  33. #define SAME5x_SRAM_SIZE 192
  34. #elif defined(__SAME54P20A__) || defined(__ATSAME54P20A__)
  35. #define SAME5x_SRAM_SIZE 256
  36. #elif defined(__SAME53J18A__) || defined(__ATSAME53J18A__)
  37. #define SAME5x_SRAM_SIZE 128
  38. #elif defined(__SAME53J19A__) || defined(__ATSAME53J19A__)
  39. #define SAME5x_SRAM_SIZE 192
  40. #elif defined(__SAME53J20A__) || defined(__ATSAME53J20A__)
  41. #define SAME5x_SRAM_SIZE 256
  42. #elif defined(__SAME53N19A__) || defined(__ATSAME53N19A__)
  43. #define SAME5x_SRAM_SIZE 192
  44. #elif defined(__SAME53N20A__) || defined(__ATSAME53N20A__)
  45. #define SAME5x_SRAM_SIZE 256
  46. #elif defined(__SAME51J18A__) || defined(__ATSAME51J18A__)
  47. #define SAME5x_SRAM_SIZE 128
  48. #elif defined(__SAME51J19A__) || defined(__ATSAME51J19A__)
  49. #define SAME5x_SRAM_SIZE 192
  50. #elif defined(__SAME51J20A__) || defined(__ATSAME51J20A__)
  51. #define SAME5x_SRAM_SIZE 256
  52. #elif defined(__SAME51N19A__) || defined(__ATSAME51N19A__)
  53. #define SAME5x_SRAM_SIZE 192
  54. #elif defined(__SAME51N20A__) || defined(__ATSAME51N20A__)
  55. #define SAME5x_SRAM_SIZE 256
  56. #else
  57. #error Board does not support the specified device.
  58. #endif
  59. #define SAME5x_SRAM_END (0x20000000 + SAME5x_SRAM_SIZE * 1024)
  60. #if defined(__ARMCC_VERSION)
  61. extern int Image$$RW_IRAM1$$ZI$$Limit;
  62. #define HEAP_BEGIN (&Image$$RW_IRAM1$$ZI$$Limit)
  63. #elif __ICCARM__
  64. #pragma section="HEAP"
  65. #define HEAP_BEGIN (__segment_begin("HEAP"))
  66. #define HEAP_END (__segment_end("HEAP"))
  67. #else
  68. extern int __bss_end;
  69. #define HEAP_BEGIN (&__bss_end)
  70. #define HEAP_END SAME5x_SRAM_END
  71. #endif
  72. #ifdef RT_USING_SERIAL
  73. #include "hpl_sercom_config.h"
  74. #define DEFAULT_USART_BAUD_RATE CONF_SERCOM_3_USART_BAUD_RATE
  75. #endif
  76. void rt_hw_board_init(void);
  77. #endif