Initial commit of OpenSPARC T2 design and verification files.

[OpenSPARC-T2-DV] / tools / src / nas,5.n2.os.2 / pfe / SS_Memory.py

import os
import Pfe_Memory

class Memory(Pfe_Memory.Memory):
 def __init__(self,memory):
   Pfe_Memory.Memory.__init__(self)
   self.__memory__ = memory

 def load(self,filename,addr=None):
   os.stat(filename)                   # Test for excisting filename
   if addr == None:
     self.__memory__.load(filename)
   else:
     self.__memory__.load(filename,addr)

 def save(self,filename,addr,size):
   self.__memory__.save(filename,addr,size)


 def __ldb__(self,addr):  return self.__memory__.peek8u (addr)
 def __ldh__(self,addr):  return self.__memory__.peek16u(addr &~ 1)
 def __ldw__(self,addr):  return self.__memory__.peek32u(addr &~ 3)
 def __ldx__(self,addr):  return self.__memory__.peek64 (addr &~ 7)

 def __stb__(self,addr,data):  self.__memory__.poke8 (addr,data)
 def __sth__(self,addr,data):  self.__memory__.poke16(addr &~ 1,data)
 def __stw__(self,addr,data):  self.__memory__.poke32(addr &~ 3,long(data))
 def __stx__(self,addr,data):  self.__memory__.poke64(addr &~ 7,data)