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#!/usr/bin/python
# IBM_PROLOG_BEGIN_TAG
# This is an automatically generated prolog.
#
# $Source: src/tools/debug/sbe-debug.py $
#
# OpenPOWER sbe Project
#
# Contributors Listed Below - COPYRIGHT 2016
# [+] International Business Machines Corp.
#
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied. See the License for the specific language governing
# permissions and limitations under the License.
#
# IBM_PROLOG_END_TAG
import os
import subprocess
import re
import random
import argparse
import sys
import binascii
err = False
syms = {};
if 'SBE_TOOLS_PATH' in os.environ:
SBE_TOOLS_PATH = os.environ['SBE_TOOLS_PATH'];
else:
print "SBE_TOOLS_PATH not defined"
exit(1)
baseAddr = 0xfffe8000
def fillSymTable(sbeObjDir, target ):
if (target == 'AWAN'):
symFile = sbeObjDir + "/sim.sbe.syms"
else:
symFile = sbeObjDir + "/sbe.syms"
f = open( symFile, 'r' )
for line in f:
words = line.split()
if( len( words ) == 4 ):
syms[words[3]] = [words[0], words[1]]
def getOffset( symbol ):
symAddr = syms[ symbol][0]
print "\n symAddress :", symAddr
offset = int(symAddr, base = 16) - baseAddr;
return hex(offset)
def collectTrace( sbeObjDir, target, node, proc ):
offset = getOffset( 'g_pk_trace_buf' );
len = "0x" + syms['g_pk_trace_buf'][1];
cmd1 = ("p9_pibmem_dump_wrap.exe -quiet -start_byte " + \
str(offset) +\
" -num_of_byte " + len + " "
" -n" + str(node) + " -p" + str(proc))
cmd2 = sbeObjDir + "/ppe2fsp DumpPIBMEM sbetrace.bin "
cmd3 = (sbeObjDir + "/fsp-trace -s " + sbeObjDir +\
"/sbeStringFile sbetrace.bin > "+\
"sbe_"+str(proc)+"_tracMERG")
cmd4 = "mv DumpPIBMEM dumpPibMem_trace"
print "\ncollecting trace with commands -\n"
print "cmd1:", cmd1
rc = os.system( cmd1 )
if ( rc ):
print "ERROR running %s: %d " % ( cmd1, rc )
return 1
print "cmd2:", cmd2
rc = os.system( cmd2 )
if ( rc ):
print "ERROR running %s: %d " % ( cmd2, rc )
return 1
print "cmd3:", cmd3
rc = os.system( cmd3 )
if ( rc ):
print "ERROR running %s: %d " % ( cmd3, rc )
return 1
print "cmd4:", cmd4
rc = os.system( cmd4 )
if ( rc ):
print "ERROR running %s: %d " % ( cmd4, rc )
return 1
def collectAttr( sbeObjDir, target, node, proc ):
if (target == 'AWAN'):
sbeImgFile = "p9n_10.sim.sbe_seeprom.bin"
else:
sbeImgFile = "sbe_seeprom.bin"
offset = getOffset( 'G_sbe_attrs' );
len = "0x" + syms['G_sbe_attrs'][1];
cmd1 = ("p9_pibmem_dump_wrap.exe -quiet -start_byte " + \
str(offset) +\
" -num_of_byte " + len + " "
" -n" + str(node) + " -p" + str(proc))
cmd2 = "mv DumpPIBMEM sbeAttr.bin"
# TODO via RTC 158861
# For multi-node system we need to convert node/proc to absolute
# proc number.
cmd3 = ( sbeObjDir + "/p9_xip_tool " +\
sbeObjDir + "/" + sbeImgFile + " -ifs attrdump sbeAttr.bin > "+\
"sbe_"+str(proc)+"_attrs")
print "\ncollecting attributes with commands -\n"
print "cmd1:", cmd1
rc = os.system( cmd1 )
if ( rc ):
print "ERROR running %s: %d " % ( cmd1, rc )
return 1
print "cmd2:", cmd2
rc = os.system( cmd2 )
if ( rc ):
print "ERROR running %s: %d " % ( cmd2, rc )
return 1
print "cmd3:", cmd3
rc = os.system( cmd3 )
if ( rc ):
print "ERROR running %s: %d " % ( cmd3, rc )
return 1
def ppeState( sbeObjDir, target, node, proc ):
cmd1 = ("p9_ppe_state_wrap.exe -quiet -sbe -snapshot" +\
" -n" + str(node) + " -p" + str(proc))
print "cmd1:", cmd1
rc = os.system( cmd1 )
if ( rc ):
print "ERROR running %s: %d " % ( cmd1, rc )
return 1
def sbeState( sbeObjDir, target, node, proc ):
cmd1 = ("p9_pibms_reg_dump_wrap.exe -quiet" +\
" -n" + str(node) + " -p" + str(proc))
print "cmd1:", cmd1
rc = os.system( cmd1 )
if ( rc ):
print "ERROR running %s: %d " % ( cmd1, rc )
return 1
def sbeStatus():
cmd = "getcfam pu 2809"
output = os.popen(cmd).read()
output = output.split()
if ("ERROR:" in output):
print "Error while getting the status register"
print ' '.join(output)
else:
parsevalue(bin(int(output[6], 16)))
def parsevalue(iValue):
sbeStates = {'0000' : 'SBE_STATE_UNKNOWN' , '0001' : 'SBE_STATE_IPLING' ,
'0010' : 'SBE_STATE_ISTEP', '0011' : 'SBE_STATE_MPIPL' ,
'0100' : 'SBE_STATE_RUNTIME' , '0101' : 'SBE_STATE_DMT' ,
'0110' : 'SBE_STATE_DUMP' , '0111' : 'SBE_STATE_FAILURE' ,
'1000' : 'SBE_STATE_QUIESCE' , '1001' : 'SBE_STATE_QUIESCE' ,
'1111' : 'SBE_INVALID_STATE'}
tempVal = iValue[2:3]
tempVal = 'True' if tempVal == '1' else 'False'
print "SBE Booted : %s" %(tempVal)
tempVal = iValue[3:4]
tempVal = 'True' if tempVal == '1' else 'False'
print "Async FFDC : %s" %(tempVal)
tempVal = iValue[4:6]
print "Reserver Bit [2:3] : %s" %(tempVal)
tempVal = iValue[6:10]
print "SBE Previous State : %s (%s)" %(sbeStates[tempVal], tempVal)
tempVal = iValue[10:14]
print "SBE Current State : %s (%s)" %(sbeStates[tempVal], tempVal)
tempVal = iValue[14:18]
print "Istep Major : %s" %(int(tempVal, 2))
tempVal = iValue[18:26]
print "Istep Minor : %s" %(int(tempVal, 2))
tempVal = iValue[26:34]
print "Reserved Bit [24:31] : %s" %(tempVal)
def main( argv ):
parser = argparse.ArgumentParser( description = "SBE Dump Parser" )
parser.add_argument( '-l', '--level', choices = [ 'trace', 'attr', \
'ppestate', 'sbestate' , 'sbestatus'],\
default='trace', help = 'Parser level' )
parser.add_argument( '-t', '--target', choices = ['AWAN', 'HW', 'FILE'], \
default='HW', help = 'Target type' )
parser.add_argument( '-n', '--node', type=int , default = 0, \
help = 'Node Number' )
parser.add_argument( '-p', '--proc', type=int , default = 0, \
help = 'Proc Number' )
args = parser.parse_args()
sbeObjDir = SBE_TOOLS_PATH;
print "sbeObjDir", sbeObjDir
fillSymTable(sbeObjDir, args.target)
if ( args.level == 'all' ):
print "Parsing everything"
collectTrace( sbeObjDir, args.target, args.node, args.proc )
collectAttr( sbeObjDir, args.target, args.node, args.proc )
sbeStatus()
elif ( args.level == 'trace' ):
collectTrace( sbeObjDir, args.target, args.node, args.proc )
elif ( args.level == 'attr' ):
collectAttr( sbeObjDir, args.target, args.node, args.proc )
elif ( args.level == 'ppestate' ):
ppeState( sbeObjDir, args.target, args.node, args.proc )
elif ( args.level == 'sbestate' ):
sbeState( sbeObjDir, args.target, args.node, args.proc )
elif ( args.level == 'sbestatus' ):
sbeStatus()
if __name__ == "__main__":
main( sys.argv )
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