ddr_define.h 1.8 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-or-later */
  2. /**
  3. ******************************************************************************
  4. * @file ddr_define.h
  5. * @author StarFive Technology
  6. * @version V1.0
  7. * @date 07/20/2020
  8. * @brief
  9. ******************************************************************************
  10. * @copy
  11. *
  12. * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  13. * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  14. * TIME. AS A RESULT, STARFIVE SHALL NOT BE HELD LIABLE FOR ANY
  15. * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
  16. * FROM THE CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  17. * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  18. *
  19. * COPYRIGHT 2020 Shanghai StarFive Technology Co., Ltd.
  20. */
  21. #define G_DRAM_LPDDR4 1
  22. #define G_SPEED_2133 1
  23. #ifdef G_DRAM_DDR4
  24. #define dram_ddr4
  25. //#define speed_bin=3200aa
  26. #ifdef G_16G_X8
  27. #define dram_dq_x8
  28. //#define dram_density=16
  29. #define DDR4_16G_X8
  30. #else
  31. #define dram_dq_x16
  32. //+define+dram_density=8
  33. #define DDR4_8G_X16
  34. #endif
  35. //#define FIXED_3200
  36. //#define ALLOW_JITTER
  37. #elif G_DRAM_LPDDR4
  38. #define dram_lpddr4
  39. //#define speed_bin=3200
  40. //#define dram_density=8
  41. #define dram_dq_x16
  42. //#define lpddr4_pwup_off
  43. //#define lpddr4_proc
  44. #elif G_DRAM_DDR3
  45. #define dram_ddr3
  46. //#define speed_bin=2133kk
  47. //#define dram_density=8
  48. #define dram_dq_x16
  49. //#define sg093
  50. //#define x16
  51. //#define den8192Mb
  52. #elif G_DRAM_LPDDR3
  53. #define dram_lpddr3
  54. //#define speed_bin=2133
  55. #ifdef G_8G_X32
  56. //#define #dram_density=8
  57. #define dram_dq_x32
  58. #else
  59. //#define #dram_density=8
  60. #define dram_dq_x16
  61. #endif
  62. //#define pwup_off
  63. //#define proc
  64. #endif