extra/Configs/Config.arc

   1 #
   2 # For a description of the syntax of this configuration file,
   3 # see extra/config/Kconfig-language.txt
   4 #
   5 config TARGET_ARCH
   6         default "arc"
   7
   8 config FORCE_OPTIONS_FOR_ARCH
   9         bool
  10         default y
  11         select ARCH_ANY_ENDIAN
  12
  13 choice
  14         prompt "Target Processor Type"
  15         default CONFIG_ARC_CPU_700
  16
  17 config CONFIG_ARC_CPU_700
  18         bool "ARC700"
  19         select ARCH_HAS_MMU
  20         help
  21           ARCompact ISA based ARC CPU
  22
  23 config CONFIG_ARC_CPU_HS
  24         bool "ARC-HS"
  25         select ARCH_HAS_MMU
  26         help
  27           Next Generation ARCv2 ISA based Processors
  28
  29 endchoice
  30
  31 config CONFIG_ARC_HAS_ATOMICS
  32         bool "Support for LLOCK/SCOND instructions"
  33         default y
  34         help
  35           LLOCK/SCOND instructions are needed to implement atomic r-m-w
  36           Otherwise libc needs kernel assisted atomic cmpxchg available
  37           since v4.9 kernel
  38
  39 choice
  40         prompt "MMU Page Size"
  41         default CONFIG_ARC_PAGE_SIZE_8K
  42
  43 config CONFIG_ARC_PAGE_SIZE_8K
  44         bool "8KB"
  45         help
  46           Choose between 4k, 8k (default) or 16k
  47
  48 config CONFIG_ARC_PAGE_SIZE_16K
  49         bool "16KB"
  50
  51 config CONFIG_ARC_PAGE_SIZE_4K
  52         bool "4KB"
  53
  54 endchoice