ddr3_a38x.h 2.9 KB

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  1. /*
  2. * Copyright (C) Marvell International Ltd. and its affiliates
  3. *
  4. * SPDX-License-Identifier: GPL-2.0
  5. */
  6. #ifndef _DDR3_A38X_H
  7. #define _DDR3_A38X_H
  8. #define MAX_INTERFACE_NUM 1
  9. #define MAX_BUS_NUM 5
  10. #include "ddr3_hws_hw_training_def.h"
  11. /* Allow topolgy update from board TWSI device*/
  12. #if !defined(CONFIG_CUSTOMER_BOARD_SUPPORT)
  13. #define MV_DDR_TOPOLOGY_UPDATE_FROM_TWSI
  14. #endif
  15. #define ECC_SUPPORT
  16. /* right now, we're not supporting this in mainline */
  17. #undef SUPPORT_STATIC_DUNIT_CONFIG
  18. /* Controler bus divider 1 for 32 bit, 2 for 64 bit */
  19. #define DDR_CONTROLLER_BUS_WIDTH_MULTIPLIER 1
  20. /* Tune internal training params values */
  21. #define TUNE_TRAINING_PARAMS_CK_DELAY 160
  22. #define TUNE_TRAINING_PARAMS_CK_DELAY_16 160
  23. #define TUNE_TRAINING_PARAMS_PFINGER 41
  24. #define TUNE_TRAINING_PARAMS_NFINGER 43
  25. #define TUNE_TRAINING_PARAMS_PHYREG3VAL 0xa
  26. #define MARVELL_BOARD MARVELL_BOARD_ID_BASE
  27. #define REG_DEVICE_SAR1_ADDR 0xe4204
  28. #define RST2_CPU_DDR_CLOCK_SELECT_IN_OFFSET 17
  29. #define RST2_CPU_DDR_CLOCK_SELECT_IN_MASK 0x1f
  30. /* DRAM Windows */
  31. #define REG_XBAR_WIN_5_CTRL_ADDR 0x20050
  32. #define REG_XBAR_WIN_5_BASE_ADDR 0x20054
  33. /* DRAM Windows */
  34. #define REG_XBAR_WIN_4_CTRL_ADDR 0x20040
  35. #define REG_XBAR_WIN_4_BASE_ADDR 0x20044
  36. #define REG_XBAR_WIN_4_REMAP_ADDR 0x20048
  37. #define REG_XBAR_WIN_7_REMAP_ADDR 0x20078
  38. #define REG_XBAR_WIN_16_CTRL_ADDR 0x200d0
  39. #define REG_XBAR_WIN_16_BASE_ADDR 0x200d4
  40. #define REG_XBAR_WIN_16_REMAP_ADDR 0x200dc
  41. #define REG_XBAR_WIN_19_CTRL_ADDR 0x200e8
  42. #define REG_FASTPATH_WIN_BASE_ADDR(win) (0x20180 + (0x8 * win))
  43. #define REG_FASTPATH_WIN_CTRL_ADDR(win) (0x20184 + (0x8 * win))
  44. /* SatR defined too change topology busWidth and ECC configuration */
  45. #define DDR_SATR_CONFIG_MASK_WIDTH 0x8
  46. #define DDR_SATR_CONFIG_MASK_ECC 0x10
  47. #define DDR_SATR_CONFIG_MASK_ECC_PUP 0x20
  48. #define REG_SAMPLE_RESET_HIGH_ADDR 0x18600
  49. #define MV_BOARD_REFCLK MV_BOARD_REFCLK_25MHZ
  50. /* Matrix enables DRAM modes (bus width/ECC) per boardId */
  51. #define TOPOLOGY_UPDATE_32BIT 0
  52. #define TOPOLOGY_UPDATE_32BIT_ECC 1
  53. #define TOPOLOGY_UPDATE_16BIT 2
  54. #define TOPOLOGY_UPDATE_16BIT_ECC 3
  55. #define TOPOLOGY_UPDATE_16BIT_ECC_PUP3 4
  56. #define TOPOLOGY_UPDATE { \
  57. /* 32Bit, 32bit ECC, 16bit, 16bit ECC PUP4, 16bit ECC PUP3 */ \
  58. {1, 1, 1, 1, 1}, /* RD_NAS_68XX_ID */ \
  59. {1, 1, 1, 1, 1}, /* DB_68XX_ID */ \
  60. {1, 0, 1, 0, 1}, /* RD_AP_68XX_ID */ \
  61. {1, 0, 1, 0, 1}, /* DB_AP_68XX_ID */ \
  62. {1, 0, 1, 0, 1}, /* DB_GP_68XX_ID */ \
  63. {0, 0, 1, 1, 0}, /* DB_BP_6821_ID */ \
  64. {1, 1, 1, 1, 1} /* DB_AMC_6820_ID */ \
  65. };
  66. enum {
  67. CPU_1066MHZ_DDR_400MHZ,
  68. CPU_RESERVED_DDR_RESERVED0,
  69. CPU_667MHZ_DDR_667MHZ,
  70. CPU_800MHZ_DDR_800MHZ,
  71. CPU_RESERVED_DDR_RESERVED1,
  72. CPU_RESERVED_DDR_RESERVED2,
  73. CPU_RESERVED_DDR_RESERVED3,
  74. LAST_FREQ
  75. };
  76. #define ACTIVE_INTERFACE_MASK 0x1
  77. #endif /* _DDR3_A38X_H */