sdhci.h 2.2 KB

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  1. /* SPDX-License-Identifier: GPL-2.0+ */
  2. /*
  3. * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  4. * Author(s): Patrice Chotard, <patrice.chotard@st.com> for STMicroelectronics.
  5. */
  6. #ifndef __STI_SDHCI_H__
  7. #define __STI_SDHCI_H__
  8. #define FLASHSS_MMC_CORE_CONFIG_1 0x400
  9. #define FLASHSS_MMC_CORECFG_TIMEOUT_CLK_UNIT_MHZ BIT(24)
  10. #define FLASHSS_MMC_CORECFG_TIMEOUT_CLK_FREQ_MIN BIT(12)
  11. #define STI_FLASHSS_MMC_CORE_CONFIG_1 \
  12. (FLASHSS_MMC_CORECFG_TIMEOUT_CLK_UNIT_MHZ | \
  13. FLASHSS_MMC_CORECFG_TIMEOUT_CLK_FREQ_MIN)
  14. #define FLASHSS_MMC_CORE_CONFIG_2 0x404
  15. #define FLASHSS_MMC_CORECFG_HIGH_SPEED BIT(28)
  16. #define FLASHSS_MMC_CORECFG_8BIT_EMMC BIT(20)
  17. #define MAX_BLK_LENGTH_1024 BIT(16)
  18. #define BASE_CLK_FREQ_200 0xc8
  19. #define STI_FLASHSS_MMC_CORE_CONFIG2 \
  20. (FLASHSS_MMC_CORECFG_HIGH_SPEED | \
  21. FLASHSS_MMC_CORECFG_8BIT_EMMC | \
  22. MAX_BLK_LENGTH_1024 | \
  23. BASE_CLK_FREQ_200 << 0)
  24. #define STI_FLASHSS_SDCARD_CORE_CONFIG2 \
  25. (FLASHSS_MMC_CORECFG_HIGH_SPEED | \
  26. MAX_BLK_LENGTH_1024 | \
  27. BASE_CLK_FREQ_200)
  28. #define FLASHSS_MMC_CORE_CONFIG_3 0x408
  29. #define FLASHSS_MMC_CORECFG_SLOT_TYPE_EMMC BIT(28)
  30. #define FLASHSS_MMC_CORECFG_ASYNCH_INTR_SUPPORT BIT(20)
  31. #define FLASHSS_MMC_CORECFG_3P3_VOLT BIT(8)
  32. #define FLASHSS_MMC_CORECFG_SUSP_RES_SUPPORT BIT(4)
  33. #define FLASHSS_MMC_CORECFG_SDMA BIT(0)
  34. #define STI_FLASHSS_MMC_CORE_CONFIG3 \
  35. (FLASHSS_MMC_CORECFG_SLOT_TYPE_EMMC | \
  36. FLASHSS_MMC_CORECFG_ASYNCH_INTR_SUPPORT | \
  37. FLASHSS_MMC_CORECFG_3P3_VOLT | \
  38. FLASHSS_MMC_CORECFG_SUSP_RES_SUPPORT | \
  39. FLASHSS_MMC_CORECFG_SDMA)
  40. #define STI_FLASHSS_SDCARD_CORE_CONFIG3 \
  41. (FLASHSS_MMC_CORECFG_ASYNCH_INTR_SUPPORT | \
  42. FLASHSS_MMC_CORECFG_3P3_VOLT | \
  43. FLASHSS_MMC_CORECFG_SUSP_RES_SUPPORT | \
  44. FLASHSS_MMC_CORECFG_SDMA)
  45. #define FLASHSS_MMC_CORE_CONFIG_4 0x40c
  46. #define FLASHSS_MMC_CORECFG_D_DRIVER_SUPPORT BIT(20)
  47. #define FLASHSS_MMC_CORECFG_C_DRIVER_SUPPORT BIT(16)
  48. #define FLASHSS_MMC_CORECFG_A_DRIVER_SUPPORT BIT(12)
  49. #define STI_FLASHSS_MMC_CORE_CONFIG4 \
  50. (FLASHSS_MMC_CORECFG_D_DRIVER_SUPPORT | \
  51. FLASHSS_MMC_CORECFG_C_DRIVER_SUPPORT | \
  52. FLASHSS_MMC_CORECFG_A_DRIVER_SUPPORT)
  53. #define ST_MMC_CCONFIG_REG_5 0x210
  54. #define SYSCONF_MMC1_ENABLE_BIT 3
  55. #endif /* _STI_SDHCI_H_ */