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stm32
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f7.h

f7.h 3.9 KB
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  1. /*
    2. 

  2.  * stm32/f7.h
    3. 

  3.  * 
    4. 

  4.  * Core and peripheral registers.
    5. 

  5.  * 
    6. 

  6.  * Written & released by Keir Fraser <keir.xen@gmail.com>
    7. 

  7.  * 
    8. 

  8.  * This is free and unencumbered software released into the public domain.
    9. 

  9.  * See the file COPYING for more details, or visit <http://unlicense.org>.
    10. 

  10.  */
    11. 

  11. 

  12. #define CORTEX_M7 1
    13. 

  13. 

  14. /* C pointer types */
    15. 

  15. #define CPUFEAT volatile struct cpufeat * const
    16. 

  16. #define CACHE volatile struct cache * const
    17. 

  17. #define SYSCFG volatile struct syscfg * const
    18. 

  18. #define DMA_STR volatile struct dma_str * const
    19. 

  19. #define HSPHYC volatile struct hsphyc * const
    20. 

  20. 

  21. /* C-accessible registers. */
    22. 

  22. static STK stk = (struct stk *)STK_BASE;
    23. 

  23. static SCB scb = (struct scb *)SCB_BASE;
    24. 

  24. static NVIC nvic = (struct nvic *)NVIC_BASE;
    25. 

  25. static DBG dbg = (struct dbg *)DBG_BASE;
    26. 

  26. static CPUFEAT cpufeat = (struct cpufeat *)CPUFEAT_BASE;
    27. 

  27. static CACHE cache = (struct cache *)CACHE_BASE;
    28. 

  28. static FLASH flash = (struct flash *)FLASH_BASE;
    29. 

  29. static PWR pwr = (struct pwr *)PWR_BASE;
    30. 

  30. static RCC rcc = (struct rcc *)RCC_BASE;
    31. 

  31. static IWDG iwdg = (struct iwdg *)IWDG_BASE;
    32. 

  32. static GPIO gpioa = (struct gpio *)GPIOA_BASE;
    33. 

  33. static GPIO gpiob = (struct gpio *)GPIOB_BASE;
    34. 

  34. static GPIO gpioc = (struct gpio *)GPIOC_BASE;
    35. 

  35. static GPIO gpiod = (struct gpio *)GPIOD_BASE;
    36. 

  36. static GPIO gpioe = (struct gpio *)GPIOE_BASE;
    37. 

  37. static GPIO gpiof = (struct gpio *)GPIOF_BASE;
    38. 

  38. static GPIO gpiog = (struct gpio *)GPIOG_BASE;
    39. 

  39. static GPIO gpioh = (struct gpio *)GPIOH_BASE;
    40. 

  40. static GPIO gpioi = (struct gpio *)GPIOI_BASE;
    41. 

  41. static SYSCFG syscfg = (struct syscfg *)SYSCFG_BASE;
    42. 

  42. static EXTI exti = (struct exti *)EXTI_BASE;
    43. 

  43. static DMA dma1 = (struct dma *)DMA1_BASE;
    44. 

  44. static DMA dma2 = (struct dma *)DMA2_BASE;
    45. 

  45. static TIM tim1 = (struct tim *)TIM1_BASE;
    46. 

  46. static TIM tim2 = (struct tim *)TIM2_BASE;
    47. 

  47. static TIM tim3 = (struct tim *)TIM3_BASE;
    48. 

  48. static TIM tim4 = (struct tim *)TIM4_BASE;
    49. 

  49. static TIM tim5 = (struct tim *)TIM5_BASE;
    50. 

  50. static TIM tim6 = (struct tim *)TIM6_BASE;
    51. 

  51. static TIM tim7 = (struct tim *)TIM7_BASE;
    52. 

  52. static TIM tim8 = (struct tim *)TIM8_BASE;
    53. 

  53. static TIM tim9 = (struct tim *)TIM9_BASE;
    54. 

  54. static TIM tim10 = (struct tim *)TIM10_BASE;
    55. 

  55. static TIM tim11 = (struct tim *)TIM11_BASE;
    56. 

  56. static TIM tim12 = (struct tim *)TIM12_BASE;
    57. 

  57. static TIM tim13 = (struct tim *)TIM13_BASE;
    58. 

  58. static TIM tim14 = (struct tim *)TIM14_BASE;
    59. 

  59. static SPI spi1 = (struct spi *)SPI1_BASE;
    60. 

  60. static SPI spi2 = (struct spi *)SPI2_BASE;
    61. 

  61. static SPI spi3 = (struct spi *)SPI3_BASE;
    62. 

  62. static SPI spi4 = (struct spi *)SPI4_BASE;
    63. 

  63. static SPI spi5 = (struct spi *)SPI5_BASE;
    64. 

  64. static I2C i2c1 = (struct i2c *)I2C1_BASE;
    65. 

  65. static I2C i2c2 = (struct i2c *)I2C2_BASE;
    66. 

  66. static I2C i2c3 = (struct i2c *)I2C3_BASE;
    67. 

  67. static USART usart1 = (struct usart *)USART1_BASE;
    68. 

  68. static USART usart2 = (struct usart *)USART2_BASE;
    69. 

  69. static USART usart3 = (struct usart *)USART3_BASE;
    70. 

  70. static USART usart4 = (struct usart *)USART4_BASE;
    71. 

  71. static USART usart5 = (struct usart *)USART5_BASE;
    72. 

  72. static USART usart6 = (struct usart *)USART6_BASE;
    73. 

  73. static HSPHYC hsphyc = (struct hsphyc *)HSPHYC_BASE;
    74. 

  74. static SER_ID ser_id = (uint32_t *)0x1ff07a10;
    75. 

  75. 

  76. #define SYSCLK_MHZ 216
    77. 

  77. #define AHB_MHZ (SYSCLK_MHZ / 1)  /* 216MHz */
    78. 

  78. #define APB1_MHZ (SYSCLK_MHZ / 4) /* 54MHz */
    79. 

  79. #define APB2_MHZ (SYSCLK_MHZ / 2) /* 108MHz */
    80. 

  80. 

  81. #define FLASH_PAGE_SIZE 16384
    82. 

  82. 

  83. /* Delay after enabling peripheral clock, before accessing peripheral 
    84. 

  84.  * (Ref STMicro RM0431, Section 5.2.12) */
    85. 

  85. void peripheral_clock_delay(void);
    86. 

  86. 

  87. void gpio_set_af(GPIO gpio, unsigned int pin, unsigned int af);
    88. 

  88. 

  89. #define section_ext_ram __attribute__((section(".ext_ram")))
    90. 

  90. 

  91. enum {
    92. 

  92.     F7SM_v1 = 0,
    93. 

  93.     F7SM_ant_goffart_f7_plus_v1,
    94. 

  94.     F7SM_lightning,
    95. 

  95.     F7SM_v2,
    96. 

  96.     F7SM_ant_goffart_f7_plus_v2,
    97. 

  97.     F7SM_lightning_plus,
    98. 

  98.     F7SM_slim,
    99. 

  99.     F7SM_v3,
    100. 

  100. };
    101. 

  101. 

  102. void identify_board_config(void);
    103. 

  103. 

  104. /* On reset, SYSCLK=HSI at 16MHz. SYSCLK runs at 2MHz. */
    105. 

  105. void early_fatal(int blinks) __attribute__((noreturn));
    106. 

  106. #define early_delay_ms(ms) (delay_ticks((ms)*2000))
    107. 

  107. #define early_delay_us(us) (delay_ticks((us)*2))
    108. 

  108. 

  109. /*
    110. 

  110.  * Local variables:
    111. 

  111.  * mode: C
    112. 

  112.  * c-file-style: "Linux"
    113. 

  113.  * c-basic-offset: 4
    114. 

  114.  * tab-width: 4
    115. 

  115.  * indent-tabs-mode: nil
    116. 

  116.  * End:
    117. 

  117.  */
    118.