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arch
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arm
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mach-vexpress
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Kconfig

Kconfig 2.3 KB
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  1. config ARCH_VEXPRESS
    2. 

  2. 	bool "ARM Ltd. Versatile Express family" if ARCH_MULTI_V7
    3. 

  3. 	select ARCH_REQUIRE_GPIOLIB
    4. 

  4. 	select ARM_AMBA
    5. 

  5. 	select ARM_GIC
    6. 

  6. 	select ARM_TIMER_SP804
    7. 

  7. 	select CLKDEV_LOOKUP
    8. 

  8. 	select COMMON_CLK
    9. 

  9. 	select COMMON_CLK_VERSATILE
    10. 

  10. 	select CPU_V7
    11. 

  11. 	select GENERIC_CLOCKEVENTS
    12. 

  12. 	select HAVE_ARM_SCU if SMP
    13. 

  13. 	select HAVE_ARM_TWD if SMP
    14. 

  14. 	select HAVE_CLK
    15. 

  15. 	select HAVE_PATA_PLATFORM
    16. 

  16. 	select HAVE_SMP
    17. 

  17. 	select ICST
    18. 

  18. 	select MIGHT_HAVE_CACHE_L2X0
    19. 

  19. 	select NO_IOPORT
    20. 

  20. 	select PLAT_VERSATILE
    21. 

  21. 	select PLAT_VERSATILE_CLCD
    22. 

  22. 	select POWER_RESET
    23. 

  23. 	select POWER_RESET_VEXPRESS
    24. 

  24. 	select POWER_SUPPLY
    25. 

  25. 	select REGULATOR_FIXED_VOLTAGE if REGULATOR
    26. 

  26. 	select VEXPRESS_CONFIG
    27. 

  27. 	help
    28. 

  28. 	  This option enables support for systems using Cortex processor based
    29. 

  29. 	  ARM core and logic (FPGA) tiles on the Versatile Express motherboard,
    30. 

  30. 	  for example:
    31. 

  31. 

  32. 	  - CoreTile Express A5x2 (V2P-CA5s)
    33. 

  33. 	  - CoreTile Express A9x4 (V2P-CA9)
    34. 

  34. 	  - CoreTile Express A15x2 (V2P-CA15)
    35. 

  35. 	  - LogicTile Express 13MG (V2F-2XV6) with A5, A7, A9 or A15 SMMs
    36. 

  36. 	    (Soft Macrocell Models)
    37. 

  37. 	  - Versatile Express RTSMs (Models)
    38. 

  38. 

  39. 	  You must boot using a Flattened Device Tree in order to use these
    40. 

  40. 	  platforms. The traditional (ATAGs) boot method is not usable on
    41. 

  41. 	  these boards with this option.
    42. 

  42. 

  43. menu "Versatile Express platform type"
    44. 

  44. 	depends on ARCH_VEXPRESS
    45. 

  45. 

  46. config ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA
    47. 

  47. 	bool "Enable A5 and A9 only errata work-arounds"
    48. 

  48. 	default y
    49. 

  49. 	select ARM_ERRATA_720789
    50. 

  50. 	select PL310_ERRATA_753970 if CACHE_PL310
    51. 

  51. 	help
    52. 

  52. 	  Provides common dependencies for Versatile Express platforms
    53. 

  53. 	  based on Cortex-A5 and Cortex-A9 processors. In order to
    54. 

  54. 	  build a working kernel, you must also enable relevant core
    55. 

  55. 	  tile support or Flattened Device Tree based support options.
    56. 

  56. 

  57. config ARCH_VEXPRESS_CA9X4
    58. 

  58. 	bool "Versatile Express Cortex-A9x4 tile"
    59. 

  59. 

  60. config ARCH_VEXPRESS_DCSCB
    61. 

  61. 	bool "Dual Cluster System Control Block (DCSCB) support"
    62. 

  62. 	depends on MCPM
    63. 

  63. 	select ARM_CCI
    64. 

  64. 	help
    65. 

  65. 	  Support for the Dual Cluster System Configuration Block (DCSCB).
    66. 

  66. 	  This is needed to provide CPU and cluster power management
    67. 

  67. 	  on RTSM implementing big.LITTLE.
    68. 

  68. 

  69. config ARCH_VEXPRESS_TC2_PM
    70. 

  70. 	bool "Versatile Express TC2 power management"
    71. 

  71. 	depends on MCPM
    72. 

  72. 	select ARM_CCI
    73. 

  73. 	help
    74. 

  74. 	  Support for CPU and cluster power management on Versatile Express
    75. 

  75. 	  with a TC2 (A15x2 A7x3) big.LITTLE core tile.
    76. 

  76. 

  77. endmenu
    78.