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Diffstat (limited to 'tools/xsvf_tools/xsvfdump.py')
-rw-r--r-- | tools/xsvf_tools/xsvfdump.py | 268 |
1 files changed, 0 insertions, 268 deletions
diff --git a/tools/xsvf_tools/xsvfdump.py b/tools/xsvf_tools/xsvfdump.py deleted file mode 100644 index e65f8d5..0000000 --- a/tools/xsvf_tools/xsvfdump.py +++ /dev/null @@ -1,268 +0,0 @@ -#!/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,XTRST) = range(29) - - -(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") - - -trst_mode_allowed = ('ON', 'OFF', 'Z', 'ABSENT') - - -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) ) - - elif op == XTRST: - # the argument is a single byte and it is the index into "trst_mode_allowed" - trst_mode = ReadByte(f) - if trst_mode <= 3: - print("TRST %s" % trst_mode_allowed[trst_mode] ) - else: - print("TRST 0x%02X" % trst_mode ); - - 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() - |