/Projects/STM32L4R9I-EVAL/Examples/OSPI/OSPI_NOR_ExecuteInPlace/Inc/main.h

https://github.com/STMicroelectronics/STM32CubeL4 · C Header · 127 lines · 74 code · 18 blank · 35 comment · 0 complexity · f6a56d85c0e9946e13ba23fa3e91d6da MD5 · raw file 

    

  1. /**
    2. 

  2.   ******************************************************************************
    3. 

  3.   * @file    OSPI/OSPI_NOR_ExecuteInPlace/Inc/main.h
    4. 

  4.   * @author  MCD Application Team
    5. 

  5.   * @brief   Header for main.c module
    6. 

  6.   ******************************************************************************
    7. 

  7.   * @attention
    8. 

  8.   *
    9. 

  9.   * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
    10. 

  10.   * All rights reserved.</center></h2>
    11. 

  11.   *
    12. 

  12.   * This software component is licensed by ST under BSD 3-Clause license,
    13. 

  13.   * the "License"; You may not use this file except in compliance with the
    14. 

  14.   * License. You may obtain a copy of the License at:
    15. 

  15.   *                        opensource.org/licenses/BSD-3-Clause
    16. 

  16.   *
    17. 

  17.   ******************************************************************************
    18. 

  18.   */
    19. 

  19.   
    20. 

  20. /* Define to prevent recursive inclusion -------------------------------------*/
    21. 

  21. #ifndef __MAIN_H
    22. 

  22. #define __MAIN_H
    23. 

  23. 

  24. /* Includes ------------------------------------------------------------------*/
    25. 

  25. #include "stm32l4xx_hal.h"
    26. 

  26. #include "stm32l4r9i_eval.h"
    27. 

  27. 

  28. /* Exported types ------------------------------------------------------------*/
    29. 

  29. /* Exported constants --------------------------------------------------------*/
    30. 

  30. /* Definition for OSPI Pins */
    31. 

  31. #define OSPI_CS_PIN                 GPIO_PIN_2
    32. 

  32. #define OSPI_CS_GPIO_PORT           GPIOA
    33. 

  33. #define OSPI_CLK_PIN                GPIO_PIN_3
    34. 

  34. #define OSPI_CLK_GPIO_PORT          GPIOA
    35. 

  35. #define OSPI_D0_PIN                 GPIO_PIN_1
    36. 

  36. #define OSPI_D0_GPIO_PORT           GPIOB
    37. 

  37. #define OSPI_D1_PIN                 GPIO_PIN_0
    38. 

  38. #define OSPI_D1_GPIO_PORT           GPIOB
    39. 

  39. #define OSPI_D2_PIN                 GPIO_PIN_7
    40. 

  40. #define OSPI_D2_GPIO_PORT           GPIOA
    41. 

  41. #define OSPI_D3_PIN                 GPIO_PIN_6
    42. 

  42. #define OSPI_D3_GPIO_PORT           GPIOA
    43. 

  43. #define OSPI_D4_PIN                 GPIO_PIN_2
    44. 

  44. #define OSPI_D4_GPIO_PORT           GPIOH
    45. 

  45. #define OSPI_D5_PIN                 GPIO_PIN_11
    46. 

  46. #define OSPI_D5_GPIO_PORT           GPIOG
    47. 

  47. #define OSPI_D6_PIN                 GPIO_PIN_3
    48. 

  48. #define OSPI_D6_GPIO_PORT           GPIOC
    49. 

  49. #define OSPI_D7_PIN                 GPIO_PIN_4
    50. 

  50. #define OSPI_D7_GPIO_PORT           GPIOC
    51. 

  51. #define OSPI_DQS_PIN                GPIO_PIN_2
    52. 

  52. #define OSPI_DQS_GPIO_PORT          GPIOB
    53. 

  53. 

  54. /* Definition for OSPI DMA */
    55. 

  55. #define OSPI_DMA_CHANNEL            DMA1_Channel1
    56. 

  56. #define OSPI_DMA_REQUEST            DMA_REQUEST_OCTOSPI2
    57. 

  57. #define OSPI_DMA_IRQ                DMA1_Channel1_IRQn
    58. 

  58. #define OSPI_DMA_IRQ_HANDLER        DMA1_Channel1_IRQHandler
    59. 

  59. 

  60. /* MX25LM512ABA1G12 Macronix memory */
    61. 

  61. /* Size of the flash */
    62. 

  62. #define OSPI_FLASH_SIZE             26
    63. 

  63. #define OSPI_PAGE_SIZE              256
    64. 

  64. #define OSPI_SECTOR_SIZE            4096
    65. 

  65. 

  66. /* Flash commands */
    67. 

  67. #define OCTAL_IO_READ_CMD           0xEC13
    68. 

  68. #define OCTAL_PAGE_PROG_CMD         0x12ED
    69. 

  69. #define OCTAL_READ_STATUS_REG_CMD   0x05FA
    70. 

  70. #define OCTAL_SECTOR_ERASE_CMD      0x21DE
    71. 

  71. #define OCTAL_WRITE_ENABLE_CMD      0x06F9
    72. 

  72. #define READ_STATUS_REG_CMD         0x05
    73. 

  73. #define WRITE_CFG_REG_2_CMD         0x72
    74. 

  74. #define WRITE_ENABLE_CMD            0x06
    75. 

  75. 

  76. /* Dummy clocks cycles */
    77. 

  77. #define DUMMY_CLOCK_CYCLES_READ     6
    78. 

  78. #define DUMMY_CLOCK_CYCLES_READ_REG 4
    79. 

  79. 

  80. /* Auto-polling values */
    81. 

  81. #define WRITE_ENABLE_MATCH_VALUE    0x02
    82. 

  82. #define WRITE_ENABLE_MASK_VALUE     0x02
    83. 

  83. 

  84. #define MEMORY_READY_MATCH_VALUE    0x00
    85. 

  85. #define MEMORY_READY_MASK_VALUE     0x01
    86. 

  86. 

  87. #define AUTO_POLLING_INTERVAL       0x10
    88. 

  88. 

  89. /* Memory registers address */
    90. 

  90. #define CONFIG_REG2_ADDR1           0x0000000
    91. 

  91. #define CR2_STR_OPI_ENABLE          0x01
    92. 

  92. 

  93. #define CONFIG_REG2_ADDR3           0x00000300
    94. 

  94. #define CR2_DUMMY_CYCLES_66MHZ      0x07
    95. 

  95. 

  96. /* Memory delay */
    97. 

  97. #define MEMORY_REG_WRITE_DELAY      40
    98. 

  98. #define MEMORY_PAGE_PROG_DELAY      2
    99. 

  99. 

  100. /* Exported macro ------------------------------------------------------------*/
    101. 

  101. /* Definition for OSPI clock resources */
    102. 

  102. #define OSPI_CLK_ENABLE()           __HAL_RCC_OSPI2_CLK_ENABLE()
    103. 

  103. #define OSPI_CLK_DISABLE()          __HAL_RCC_OSPI2_CLK_DISABLE()
    104. 

  104. #define OSPIM_CLK_ENABLE()          __HAL_RCC_OSPIM_CLK_ENABLE()
    105. 

  105. #define OSPIM_CLK_DISABLE()         __HAL_RCC_OSPIM_CLK_DISABLE()
    106. 

  106. #define OSPI_CS_GPIO_CLK_ENABLE()   __HAL_RCC_GPIOA_CLK_ENABLE()
    107. 

  107. #define OSPI_CLK_GPIO_CLK_ENABLE()  __HAL_RCC_GPIOA_CLK_ENABLE()
    108. 

  108. #define OSPI_D0_GPIO_CLK_ENABLE()   __HAL_RCC_GPIOB_CLK_ENABLE()
    109. 

  109. #define OSPI_D1_GPIO_CLK_ENABLE()   __HAL_RCC_GPIOB_CLK_ENABLE()
    110. 

  110. #define OSPI_D2_GPIO_CLK_ENABLE()   __HAL_RCC_GPIOA_CLK_ENABLE()
    111. 

  111. #define OSPI_D3_GPIO_CLK_ENABLE()   __HAL_RCC_GPIOA_CLK_ENABLE()
    112. 

  112. #define OSPI_D4_GPIO_CLK_ENABLE()   __HAL_RCC_GPIOH_CLK_ENABLE()
    113. 

  113. #define OSPI_D5_GPIO_CLK_ENABLE()   __HAL_RCC_GPIOG_CLK_ENABLE()
    114. 

  114. #define OSPI_D6_GPIO_CLK_ENABLE()   __HAL_RCC_GPIOC_CLK_ENABLE()
    115. 

  115. #define OSPI_D7_GPIO_CLK_ENABLE()   __HAL_RCC_GPIOC_CLK_ENABLE()
    116. 

  116. #define OSPI_DQS_GPIO_CLK_ENABLE()  __HAL_RCC_GPIOB_CLK_ENABLE()
    117. 

  117. #define OSPI_DMA_CLK_ENABLE()       __HAL_RCC_DMA1_CLK_ENABLE()
    118. 

  118. #define OSPI_DMAMUX_CLK_ENABLE()    __HAL_RCC_DMAMUX1_CLK_ENABLE()
    119. 

  119. 

  120. #define OSPI_FORCE_RESET()          __HAL_RCC_OSPI2_FORCE_RESET()
    121. 

  121. #define OSPI_RELEASE_RESET()        __HAL_RCC_OSPI2_RELEASE_RESET()
    122. 

  122. 

  123. /* Exported functions ------------------------------------------------------- */
    124. 

  124. 

  125. #endif /* __MAIN_H */
    126. 

  126. 

  127. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
    128.