sam-t2/sam/cpus/vonk/n2/api/sam/src/sam-s10.py

# ========== Copyright Header Begin ==========================================
#
# OpenSPARC T2 Processor File: sam-s10.py
# Copyright (c) 2006 Sun Microsystems, Inc.  All Rights Reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES.
#
# The above named program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public
# License version 2 as published by the Free Software Foundation.
#
# The above named program is distributed in the hope that it will be
# useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public
# License along with this work; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ========== Copyright Header End ============================================
# ToDo
#
# Commandline options:
# -a  for auto boot
# -p  for number of running strands
# -m  for mask of running strands (iso -p)
# -w  for number of worker threads

cfg_cpu = '1c1t'
#cfg_cpu = '1c2t'
#cfg_cpu = '8c4t'

bin = [
  #('nvram1-auto',          0x1f11000000)
  ('nvram1',          0x1f11000000)
, (cfg_cpu+'-md.bin', 0x1f12000000)
, (cfg_cpu+'-hv.bin', 0x1f12080000)
, ('reset.bin',       0xfff0000000)
, ('q.bin',           0xfff0010000)
, ('openboot.bin',    0xfff0080000)
, ('disk1',           0x1f40000000)
]

print
for (file,base) in bin:
  print 'Loading %(base)s - %(file)s' % {'file':file, 'base':hex(base)}
  sim.mem.load(file,base)

# Hack the guest console address to morf a RAM
# address into a I/O address.

guest_bin = 0x1f12080148
guest_old = 0x1f10000000
guest_new = 0x9f10000000

for i in range(0,64):
  if sim.mem.x[guest_bin] == guest_old:
    print
    print 'Patching guest console UART address at',guest_bin
    sim.mem.x[guest_bin] = guest_new
    break
  guest_bin += 0x50

print

def dec(x):
  return '%d' % x

import os

def q():
  os._exit(0)