arch/arm/mach-vexpress/Kconfig

   1 config ARCH_VEXPRESS
   2         bool "ARM Ltd. Versatile Express family" if ARCH_MULTI_V7
   3         select ARCH_REQUIRE_GPIOLIB
   4         select ARM_AMBA
   5         select ARM_GIC
   6         select ARM_TIMER_SP804
   7         select CLKDEV_LOOKUP
   8         select COMMON_CLK
   9         select COMMON_CLK_VERSATILE
  10         select CPU_V7
  11         select GENERIC_CLOCKEVENTS
  12         select HAVE_ARM_SCU if SMP
  13         select HAVE_ARM_TWD if LOCAL_TIMERS
  14         select HAVE_CLK
  15         select HAVE_PATA_PLATFORM
  16         select HAVE_SMP
  17         select ICST
  18         select MIGHT_HAVE_CACHE_L2X0
  19         select NO_IOPORT
  20         select PLAT_VERSATILE
  21         select PLAT_VERSATILE_CLCD
  22         select POWER_RESET
  23         select POWER_RESET_VEXPRESS
  24         select POWER_SUPPLY
  25         select REGULATOR_FIXED_VOLTAGE if REGULATOR
  26         select VEXPRESS_CONFIG
  27         help
  28           This option enables support for systems using Cortex processor based
  29           ARM core and logic (FPGA) tiles on the Versatile Express motherboard,
  30           for example:
  31
  32           - CoreTile Express A5x2 (V2P-CA5s)
  33           - CoreTile Express A9x4 (V2P-CA9)
  34           - CoreTile Express A15x2 (V2P-CA15)
  35           - LogicTile Express 13MG (V2F-2XV6) with A5, A7, A9 or A15 SMMs
  36             (Soft Macrocell Models)
  37           - Versatile Express RTSMs (Models)
  38
  39           You must boot using a Flattened Device Tree in order to use these
  40           platforms. The traditional (ATAGs) boot method is not usable on
  41           these boards with this option.
  42
  43 menu "Versatile Express platform type"
  44         depends on ARCH_VEXPRESS
  45
  46 config ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA
  47         bool "Enable A5 and A9 only errata work-arounds"
  48         default y
  49         select ARM_ERRATA_720789
  50         select PL310_ERRATA_753970 if CACHE_PL310
  51         help
  52           Provides common dependencies for Versatile Express platforms
  53           based on Cortex-A5 and Cortex-A9 processors. In order to
  54           build a working kernel, you must also enable relevant core
  55           tile support or Flattened Device Tree based support options.
  56
  57 config ARCH_VEXPRESS_CA9X4
  58         bool "Versatile Express Cortex-A9x4 tile"
  59
  60 config ARCH_VEXPRESS_DCSCB
  61         bool "Dual Cluster System Control Block (DCSCB) support"
  62         depends on MCPM
  63         select ARM_CCI
  64         help
  65           Support for the Dual Cluster System Configuration Block (DCSCB).
  66           This is needed to provide CPU and cluster power management
  67           on RTSM implementing big.LITTLE.
  68
  69 endmenu