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ARK-OS
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arkos
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kernel
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drivers
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memory
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tegra
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Kconfig

Kconfig 2.0 KB
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  1. # SPDX-License-Identifier: GPL-2.0-only
    2. 

  2. config TEGRA_MC
    3. 

  3. 	bool "NVIDIA Tegra Memory Controller support"
    4. 

  4. 	default ARCH_TEGRA
    5. 

  5. 	depends on ARCH_TEGRA || (COMPILE_TEST && COMMON_CLK)
    6. 

  6. 	select INTERCONNECT
    7. 

  7. 	help
    8. 

  8. 	  This driver supports the Memory Controller (MC) hardware found on
    9. 

  9. 	  NVIDIA Tegra SoCs.
    10. 

  10. 

  11. if TEGRA_MC
    12. 

  12. 

  13. config TEGRA20_EMC
    14. 

  14. 	tristate "NVIDIA Tegra20 External Memory Controller driver"
    15. 

  15. 	default ARCH_TEGRA_2x_SOC
    16. 

  16. 	depends on ARCH_TEGRA_2x_SOC || COMPILE_TEST
    17. 

  17. 	select DEVFREQ_GOV_SIMPLE_ONDEMAND
    18. 

  18. 	select PM_DEVFREQ
    19. 

  19. 	select DDR
    20. 

  20. 	help
    21. 

  21. 	  This driver is for the External Memory Controller (EMC) found on
    22. 

  22. 	  Tegra20 chips. The EMC controls the external DRAM on the board.
    23. 

  23. 	  This driver is required to change memory timings / clock rate for
    24. 

  24. 	  external memory.
    25. 

  25. 

  26. config TEGRA30_EMC
    27. 

  27. 	tristate "NVIDIA Tegra30 External Memory Controller driver"
    28. 

  28. 	default ARCH_TEGRA_3x_SOC
    29. 

  29. 	depends on ARCH_TEGRA_3x_SOC || COMPILE_TEST
    30. 

  30. 	select PM_OPP
    31. 

  31. 	select DDR
    32. 

  32. 	help
    33. 

  33. 	  This driver is for the External Memory Controller (EMC) found on
    34. 

  34. 	  Tegra30 chips. The EMC controls the external DRAM on the board.
    35. 

  35. 	  This driver is required to change memory timings / clock rate for
    36. 

  36. 	  external memory.
    37. 

  37. 

  38. config TEGRA124_EMC
    39. 

  39. 	tristate "NVIDIA Tegra124 External Memory Controller driver"
    40. 

  40. 	default ARCH_TEGRA_124_SOC
    41. 

  41. 	depends on ARCH_TEGRA_124_SOC || COMPILE_TEST
    42. 

  42. 	select TEGRA124_CLK_EMC if ARCH_TEGRA
    43. 

  43. 	select PM_OPP
    44. 

  44. 	help
    45. 

  45. 	  This driver is for the External Memory Controller (EMC) found on
    46. 

  46. 	  Tegra124 chips. The EMC controls the external DRAM on the board.
    47. 

  47. 	  This driver is required to change memory timings / clock rate for
    48. 

  48. 	  external memory.
    49. 

  49. 

  50. config TEGRA210_EMC_TABLE
    51. 

  51. 	bool
    52. 

  52. 	depends on ARCH_TEGRA_210_SOC || COMPILE_TEST
    53. 

  53. 

  54. config TEGRA210_EMC
    55. 

  55. 	tristate "NVIDIA Tegra210 External Memory Controller driver"
    56. 

  56. 	depends on ARCH_TEGRA_210_SOC || COMPILE_TEST
    57. 

  57. 	select TEGRA210_EMC_TABLE
    58. 

  58. 	help
    59. 

  59. 	  This driver is for the External Memory Controller (EMC) found on
    60. 

  60. 	  Tegra210 chips. The EMC controls the external DRAM on the board.
    61. 

  61. 	  This driver is required to change memory timings / clock rate for
    62. 

  62. 	  external memory.
    63. 

  63. 

  64. endif
    65.