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 config CONFIG_ARC_HAS_ATOMICS
  14         bool "Support for LLOCK/SCOND instructions"
  15         default y
  16         help
  17           LLOCK/SCOND instructions are needed to implement atomic r-m-w
  18           Otherwise libc needs kernel assisted atomic cmpxchg available
  19           since v4.9 kernel
  20
  21 choice
  22         prompt "MMU Page Size"
  23         default CONFIG_ARC_PAGE_SIZE_8K
  24
  25 config CONFIG_ARC_PAGE_SIZE_8K
  26         bool "8KB"
  27         help
  28           Choose between 4k, 8k (default) or 16k
  29
  30 config CONFIG_ARC_PAGE_SIZE_16K
  31         bool "16KB"
  32
  33 config CONFIG_ARC_PAGE_SIZE_4K
  34         bool "4KB"
  35
  36 endchoice