diff options
Diffstat (limited to 'tools/xsvf_tools/xsvfdump.py')
-rw-r--r-- | tools/xsvf_tools/xsvfdump.py | 510 |
1 files changed, 255 insertions, 255 deletions
diff --git a/tools/xsvf_tools/xsvfdump.py b/tools/xsvf_tools/xsvfdump.py index df5db165..b2e3c7d7 100644 --- a/tools/xsvf_tools/xsvfdump.py +++ b/tools/xsvf_tools/xsvfdump.py @@ -1,255 +1,255 @@ -#!/usr/bin/python3.0
-
-# Copyright 2008, SoftPLC Corporation http://softplc.com
-# Dick Hollenbeck dick@softplc.com
-
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# of the License, or (at your option) any later version.
-#
-# This 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 program; if not, you may find one here:
-# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
-# or you may search the http://www.gnu.org website for the version 2 license,
-# or you may write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
-
-# Dump an Xilinx XSVF file to stdout
-
-# This program is written for python 3.0, and it is not easy to change this
-# back to 2.x. You may find it easier to use python 3.x even if that means
-# building it.
-
-
-import sys
-import struct
-
-
-LABEL = "A script to dump an XSVF file to stdout"
-
-
-Xsdrsize = 0
-
-
-(XCOMPLETE,XTDOMASK,XSIR,XSDR,XRUNTEST,hole0,hole1,XREPEAT,XSDRSIZE,XSDRTDO,
- XSETSDRMASKS,XSDRINC,XSDRB,XSDRC,XSDRE,XSDRTDOB,XSDRTDOC,
- XSDRTDOE,XSTATE,XENDIR,XENDDR,XSIR2,XCOMMENT,XWAIT,XWAITSTATE,LCOUNT,LDELAY,LSDR) = range(28)
-
-
-(RESET,IDLE,
- DRSELECT,DRCAPTURE,DRSHIFT,DREXIT1,DRPAUSE,DREXIT2,DRUPDATE,
- IRSELECT,IRCAPTURE,IRSHIFT,IREXIT1,IRPAUSE,IREXIT2,IRUPDATE) = range(16)
-
-
-State = ("RESET","IDLE",
- "DRSELECT","DRCAPTURE","DRSHIFT","DREXIT1","DRPAUSE","DREXIT2","DRUPDATE",
- "IRSELECT","IRCAPTURE","IRSHIFT","IREXIT1","IRPAUSE","IREXIT2","IRUPDATE")
-
-Setsdrmasks = 0
-SetsdrmasksOnesCount = 0
-
-def ReadSDRMASKS( f, len ):
- global Setsdrmasks, SetsdrmasksOnesCount
- byteCount = (len+7)//8
- Setsdrmasks = f.read( byteCount )
- ls = []
- SetsdrmasksOnesCount = 0
- for b in Setsdrmasks:
- ls.append( "%x" % ((b & 0xf0) >> 4) )
- ls.append( "%x" % ( b & 0x0f ) )
- for i in range(8):
- if b & (1<<i):
- SetsdrmasksOnesCount = SetsdrmasksOnesCount +1
- return ''.join(ls)
-
-
-def bytes2hexString( f, len ):
- byteCount = (len+7)//8
- bytebuf = f.read( byteCount )
- ls = []
- for b in bytebuf:
- ls.append( "%x" % ((b & 0xf0) >> 4) )
- ls.append( "%x" % ( b & 0x0f ) )
- return ''.join(ls)
-
-
-def ReadByte( f ):
- """Read a byte from a file and return it as an int in least significant 8 bits"""
- b = f.read(1)
- if b:
- return 0xff & b[0];
- else:
- return -1
-
-
-def ShowState( state ):
- """return the given state int as a state string"""
- #return "0x%02x" % state # comment this out to get textual state form
- global State
- if 0 <= state <= IRUPDATE:
- return State[state]
- else:
- return "Unknown state 0x%02x" % state
-
-
-def ShowOpcode( op, f ):
- """return the given byte as an opcode string"""
- global Xsdrsize
- if op == XCOMPLETE:
- print("XCOMPLETE")
-
- elif op == XTDOMASK:
- buf = bytes2hexString( f, Xsdrsize )
- print("XTDOMASK 0x%s" % buf)
-
- elif op == XSIR:
- len = ReadByte( f )
- buf = bytes2hexString( f, len )
- print("XSIR 0x%02X 0x%s" % (len, buf))
-
- elif op == XSDR:
- tdi = bytes2hexString( f, Xsdrsize )
- print("XSDR 0x%s" % tdi)
-
- elif op == XRUNTEST:
- len = struct.unpack( '>i', f.read(4) )[0]
- print("XRUNTEST 0x%08X" % len)
-
- elif op == XREPEAT:
- len = ReadByte( f )
- print("XREPEAT 0x%02X" % len)
-
- elif op == XSDRSIZE:
- Xsdrsize = struct.unpack( '>i', f.read(4) )[0]
- #print("XSDRSIZE 0x%08X" % Xsdrsize, file=sys.stderr )
- print("XSDRSIZE 0x%08X %d" % (Xsdrsize, Xsdrsize) )
-
- elif op == XSDRTDO:
- tdi = bytes2hexString( f, Xsdrsize )
- tdo = bytes2hexString( f, Xsdrsize )
- print("XSDRTDO 0x%s 0x%s" % (tdi, tdo) )
-
- elif op == XSETSDRMASKS:
- addrmask = bytes2hexString( f, Xsdrsize )
- datamask = ReadSDRMASKS( f, Xsdrsize )
- print("XSETSDRMASKS 0x%s 0x%s" % (addrmask, datamask) )
-
- elif op == XSDRINC:
- startaddr = bytes2hexString( f, Xsdrsize )
- len = ReadByte(f)
- print("XSDRINC 0x%s 0x%02X" % (startaddr, len), end='' )
- for numTimes in range(len):
- data = bytes2hexString( f, SetsdrmasksOnesCount)
- print(" 0x%s" % data )
- print() # newline
-
- elif op == XSDRB:
- tdi = bytes2hexString( f, Xsdrsize )
- print("XSDRB 0x%s" % tdi )
-
- elif op == XSDRC:
- tdi = bytes2hexString( f, Xsdrsize )
- print("XSDRC 0x%s" % tdi )
-
- elif op == XSDRE:
- tdi = bytes2hexString( f, Xsdrsize )
- print("XSDRE 0x%s" % tdi )
-
- elif op == XSDRTDOB:
- tdo = bytes2hexString( f, Xsdrsize )
- print("XSDRTDOB 0x%s" % tdo )
-
- elif op == XSDRTDOC:
- tdi = bytes2hexString( f, Xsdrsize )
- tdo = bytes2hexString( f, Xsdrsize )
- print("XSDRTDOC 0x%s 0x%s" % (tdi, tdo) )
-
- elif op == XSDRTDOE:
- tdi = bytes2hexString( f, Xsdrsize )
- tdo = bytes2hexString( f, Xsdrsize )
- print("XSDRTDOE 0x%s 0x%s" % (tdi, tdo) )
-
- elif op == XSTATE:
- b = ReadByte(f)
- print("XSTATE %s" % ShowState(b))
-
- elif op == XENDIR:
- b = ReadByte( f )
- print("XENDIR %s" % ShowState(b))
-
- elif op == XENDDR:
- b = ReadByte( f )
- print("XENDDR %s" % ShowState(b))
-
- elif op == XSIR2:
- len = struct.unpack( '>H', f.read(2) )[0]
- buf = bytes2hexString( f, len )
- print("XSIR2 0x%04X 0x%s" % (len, buf))
-
- elif op == XCOMMENT:
- cmt = []
- while 1:
- b = ReadByte(f)
- if b == 0: # terminating nul
- break;
- cmt.append( chr(b) )
- print("XCOMMENT \"%s\"" % ''.join(cmt) )
-
- elif op == XWAIT:
- run_state = ReadByte(f)
- end_state = ReadByte(f)
- useconds = struct.unpack( '>i', f.read(4) )[0]
- print("XWAIT %s %s" % (ShowState(run_state), ShowState(end_state)), useconds)
-
- elif op == XWAITSTATE:
- run_state = ReadByte(f)
- end_state = ReadByte(f)
- clocks = struct.unpack( '>i', f.read(4) )[0]
- useconds = struct.unpack( '>i', f.read(4) )[0]
- print("XWAITSTATE %s %s CLOCKS=%d USECS=%d" % (ShowState(run_state), ShowState(end_state), clocks, useconds) )
-
- elif op == LCOUNT:
- loop_count = struct.unpack( '>i', f.read(4) )[0]
- print("LCOUNT", loop_count )
-
- elif op == LDELAY:
- run_state = ReadByte(f)
- clocks = struct.unpack( '>i', f.read(4) )[0]
- useconds = struct.unpack( '>i', f.read(4) )[0]
- print("LDELAY %s CLOCKS=%d USECS=%d" % (ShowState(run_state), clocks, useconds) )
-
- elif op == LSDR:
- tdi = bytes2hexString( f, Xsdrsize )
- tdo = bytes2hexString( f, Xsdrsize )
- print("LSDR 0x%s 0x%s" % (tdi, tdo) )
-
- else:
- print("UNKNOWN op 0x%02X %d" % (op, op))
- exit(1)
-
-
-def main():
-
- if len( sys.argv ) < 2:
- print("usage %s <xsvf_filename>" % sys.argv[0])
- exit(1)
-
- f = open( sys.argv[1], 'rb' )
-
- opcode = ReadByte( f )
- while opcode != -1:
- # print the position within the file, then the command
- print( "%d: " % f.tell(), end='' )
- ShowOpcode( opcode, f )
- opcode = ReadByte(f)
-
-
-if __name__ == "__main__":
- main()
-
+#!/usr/bin/python3.0 + +# Copyright 2008, SoftPLC Corporation http://softplc.com +# Dick Hollenbeck dick@softplc.com + +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# This 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 program; if not, you may find one here: +# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html +# or you may search the http://www.gnu.org website for the version 2 license, +# or you may write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + +# Dump an Xilinx XSVF file to stdout + +# This program is written for python 3.0, and it is not easy to change this +# back to 2.x. You may find it easier to use python 3.x even if that means +# building it. + + +import sys +import struct + + +LABEL = "A script to dump an XSVF file to stdout" + + +Xsdrsize = 0 + + +(XCOMPLETE,XTDOMASK,XSIR,XSDR,XRUNTEST,hole0,hole1,XREPEAT,XSDRSIZE,XSDRTDO, + XSETSDRMASKS,XSDRINC,XSDRB,XSDRC,XSDRE,XSDRTDOB,XSDRTDOC, + XSDRTDOE,XSTATE,XENDIR,XENDDR,XSIR2,XCOMMENT,XWAIT,XWAITSTATE,LCOUNT,LDELAY,LSDR) = range(28) + + +(RESET,IDLE, + DRSELECT,DRCAPTURE,DRSHIFT,DREXIT1,DRPAUSE,DREXIT2,DRUPDATE, + IRSELECT,IRCAPTURE,IRSHIFT,IREXIT1,IRPAUSE,IREXIT2,IRUPDATE) = range(16) + + +State = ("RESET","IDLE", + "DRSELECT","DRCAPTURE","DRSHIFT","DREXIT1","DRPAUSE","DREXIT2","DRUPDATE", + "IRSELECT","IRCAPTURE","IRSHIFT","IREXIT1","IRPAUSE","IREXIT2","IRUPDATE") + +Setsdrmasks = 0 +SetsdrmasksOnesCount = 0 + +def ReadSDRMASKS( f, len ): + global Setsdrmasks, SetsdrmasksOnesCount + byteCount = (len+7)//8 + Setsdrmasks = f.read( byteCount ) + ls = [] + SetsdrmasksOnesCount = 0 + for b in Setsdrmasks: + ls.append( "%x" % ((b & 0xf0) >> 4) ) + ls.append( "%x" % ( b & 0x0f ) ) + for i in range(8): + if b & (1<<i): + SetsdrmasksOnesCount = SetsdrmasksOnesCount +1 + return ''.join(ls) + + +def bytes2hexString( f, len ): + byteCount = (len+7)//8 + bytebuf = f.read( byteCount ) + ls = [] + for b in bytebuf: + ls.append( "%x" % ((b & 0xf0) >> 4) ) + ls.append( "%x" % ( b & 0x0f ) ) + return ''.join(ls) + + +def ReadByte( f ): + """Read a byte from a file and return it as an int in least significant 8 bits""" + b = f.read(1) + if b: + return 0xff & b[0]; + else: + return -1 + + +def ShowState( state ): + """return the given state int as a state string""" + #return "0x%02x" % state # comment this out to get textual state form + global State + if 0 <= state <= IRUPDATE: + return State[state] + else: + return "Unknown state 0x%02x" % state + + +def ShowOpcode( op, f ): + """return the given byte as an opcode string""" + global Xsdrsize + if op == XCOMPLETE: + print("XCOMPLETE") + + elif op == XTDOMASK: + buf = bytes2hexString( f, Xsdrsize ) + print("XTDOMASK 0x%s" % buf) + + elif op == XSIR: + len = ReadByte( f ) + buf = bytes2hexString( f, len ) + print("XSIR 0x%02X 0x%s" % (len, buf)) + + elif op == XSDR: + tdi = bytes2hexString( f, Xsdrsize ) + print("XSDR 0x%s" % tdi) + + elif op == XRUNTEST: + len = struct.unpack( '>i', f.read(4) )[0] + print("XRUNTEST 0x%08X" % len) + + elif op == XREPEAT: + len = ReadByte( f ) + print("XREPEAT 0x%02X" % len) + + elif op == XSDRSIZE: + Xsdrsize = struct.unpack( '>i', f.read(4) )[0] + #print("XSDRSIZE 0x%08X" % Xsdrsize, file=sys.stderr ) + print("XSDRSIZE 0x%08X %d" % (Xsdrsize, Xsdrsize) ) + + elif op == XSDRTDO: + tdi = bytes2hexString( f, Xsdrsize ) + tdo = bytes2hexString( f, Xsdrsize ) + print("XSDRTDO 0x%s 0x%s" % (tdi, tdo) ) + + elif op == XSETSDRMASKS: + addrmask = bytes2hexString( f, Xsdrsize ) + datamask = ReadSDRMASKS( f, Xsdrsize ) + print("XSETSDRMASKS 0x%s 0x%s" % (addrmask, datamask) ) + + elif op == XSDRINC: + startaddr = bytes2hexString( f, Xsdrsize ) + len = ReadByte(f) + print("XSDRINC 0x%s 0x%02X" % (startaddr, len), end='' ) + for numTimes in range(len): + data = bytes2hexString( f, SetsdrmasksOnesCount) + print(" 0x%s" % data ) + print() # newline + + elif op == XSDRB: + tdi = bytes2hexString( f, Xsdrsize ) + print("XSDRB 0x%s" % tdi ) + + elif op == XSDRC: + tdi = bytes2hexString( f, Xsdrsize ) + print("XSDRC 0x%s" % tdi ) + + elif op == XSDRE: + tdi = bytes2hexString( f, Xsdrsize ) + print("XSDRE 0x%s" % tdi ) + + elif op == XSDRTDOB: + tdo = bytes2hexString( f, Xsdrsize ) + print("XSDRTDOB 0x%s" % tdo ) + + elif op == XSDRTDOC: + tdi = bytes2hexString( f, Xsdrsize ) + tdo = bytes2hexString( f, Xsdrsize ) + print("XSDRTDOC 0x%s 0x%s" % (tdi, tdo) ) + + elif op == XSDRTDOE: + tdi = bytes2hexString( f, Xsdrsize ) + tdo = bytes2hexString( f, Xsdrsize ) + print("XSDRTDOE 0x%s 0x%s" % (tdi, tdo) ) + + elif op == XSTATE: + b = ReadByte(f) + print("XSTATE %s" % ShowState(b)) + + elif op == XENDIR: + b = ReadByte( f ) + print("XENDIR %s" % 'IRPAUSE' if b==1 else 'IDLE') + + elif op == XENDDR: + b = ReadByte( f ) + print("XENDDR %s" % 'DRPAUSE' if b==1 else 'IDLE') + + elif op == XSIR2: + len = struct.unpack( '>H', f.read(2) )[0] + buf = bytes2hexString( f, len ) + print("XSIR2 0x%04X 0x%s" % (len, buf)) + + elif op == XCOMMENT: + cmt = [] + while 1: + b = ReadByte(f) + if b == 0: # terminating nul + break; + cmt.append( chr(b) ) + print("XCOMMENT \"%s\"" % ''.join(cmt) ) + + elif op == XWAIT: + run_state = ReadByte(f) + end_state = ReadByte(f) + useconds = struct.unpack( '>i', f.read(4) )[0] + print("XWAIT %s %s" % (ShowState(run_state), ShowState(end_state)), useconds) + + elif op == XWAITSTATE: + run_state = ReadByte(f) + end_state = ReadByte(f) + clocks = struct.unpack( '>i', f.read(4) )[0] + useconds = struct.unpack( '>i', f.read(4) )[0] + print("XWAITSTATE %s %s CLOCKS=%d USECS=%d" % (ShowState(run_state), ShowState(end_state), clocks, useconds) ) + + elif op == LCOUNT: + loop_count = struct.unpack( '>i', f.read(4) )[0] + print("LCOUNT", loop_count ) + + elif op == LDELAY: + run_state = ReadByte(f) + clocks = struct.unpack( '>i', f.read(4) )[0] + useconds = struct.unpack( '>i', f.read(4) )[0] + print("LDELAY %s CLOCKS=%d USECS=%d" % (ShowState(run_state), clocks, useconds) ) + + elif op == LSDR: + tdi = bytes2hexString( f, Xsdrsize ) + tdo = bytes2hexString( f, Xsdrsize ) + print("LSDR 0x%s 0x%s" % (tdi, tdo) ) + + else: + print("UNKNOWN op 0x%02X %d" % (op, op)) + exit(1) + + +def main(): + + if len( sys.argv ) < 2: + print("usage %s <xsvf_filename>" % sys.argv[0]) + exit(1) + + f = open( sys.argv[1], 'rb' ) + + opcode = ReadByte( f ) + while opcode != -1: + # print the position within the file, then the command + print( "%d: " % f.tell(), end='' ) + ShowOpcode( opcode, f ) + opcode = ReadByte(f) + + +if __name__ == "__main__": + main() + |