lunaix-os/arch/LConfig

   1 include("x86/LConfig")
   2 include("aarch64/LConfig")
   3
   4 @Collection("Platform")
   5 def architecture_support():
   6     """
   7         Config ISA related features
   8     """
   9
  10     @Term("Architecture")
  11     def arch():
  12         """
  13             Config ISA support
  14         """
  15         # type(["i386", "x86_64", "aarch64", "rv64"])
  16         type(["i386", "x86_64", "aarch64"])
  17         default("x86_64")
  18
  19         env_val = env("ARCH")
  20         if env_val:
  21             set_value(env_val)
  22
  23     @Term("Base operand size")
  24     @ReadOnly
  25     def arch_bits():
  26         """
  27             Defines the base size of a general register of the
  28             current selected ISA.
  29
  30             This the 'bits' part when we are talking about a CPU
  31         """
  32
  33         type(["64", "32"])
  34         match v(arch):
  35             case "i386":
  36                 default("32")
  37             case "aarch64":
  38                 default("64")
  39             case "rv64":
  40                 default("64")
  41             case "x86_64":
  42                 default("64")
  43             case _:
  44                 default("32")
  45