-
Notifications
You must be signed in to change notification settings - Fork 1
/
XC9572XL.py
485 lines (386 loc) · 16.9 KB
/
XC9572XL.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
'''
Created on Jul 12, 2013
Last Modified on Aug 17, 2013
@author: Rohit
'''
import sys # for command line arguments
import serial # for serial port access
import re # regex
from math import * # for floor() and ceil()
import time # for usleep() replacement
'''
determine OS
$Os = $^O; # ^O is contains operating system value
use Time::HiRes(usleep);
use POSIX qw(ceil floor);
if($Os == "MSWin32"){
use Win32::SerialPort;
}else{
#Use Device::SerialPort for linux
print "Only Win32 Operating Systems supported";
}
'''
usleep = lambda x: time.sleep( x / 1000000.0 ) #usleep() derivation from time.sleep()
LineNumber = 0
TdiLength = 0
portName = sys.argv[1] # "COM45"
FileName = sys.argv[2] #"s.svf"
#JTAG_STATES==> Changed TL_RESET state to RESET
JTAG_STATES = { 'RESET' : 0x0,
'IDLE' : 0x1,
'DRSELECT' : 0x9,
'DRCAPTURE' : 0xa,
'DRSHIFT' : 0xb,
'DREXIT1' : 0xc,
'DRPAUSE' : 0xd,
'DREXIT2' : 0xe,
'DRUPDATE' : 0xf,
'IRSELECT' : 0x2,
'IRCAPTURE' : 0x3,
'IRSHIFT' : 0x4,
'IREXIT1' : 0x5,
'IRPAUSE' : 0x6,
'IREXIT2' : 0x7,
'IRUPDATE' : 0x8}
#print JTAG_STATES
def OpenPort( strPortName ):
''' '''
port = serial.Serial()
port.baudrate = 9600
port.parity = serial.PARITY_NONE
port.bytesize = serial.EIGHTBITS
port.stopbits = serial.STOPBITS_ONE
port.timeout = 5
port.port = strPortName
port.open()
return port
'''
$port -> parity( "none" )
$port -> databits( 8 )
$port -> stopbits( 1 )
$port -> handshake( "none" )
$port -> buffers( 4096, 4096 )
$port -> read_interval( 100 )
$port -> read_char_time( 5 )
$port -> read_const_time( 100 )
$port -> write_char_time( 5 )
$port -> write_const_time( 100 )
$port -> lookclear()'''
return port
def SendAndReceive( port = None , SendData = None, SendLen = None, ReceiveData = None, ReceiveLen = None ):
''' '''
if port is None:
print "NULL port provided"
return
port.flush() # $port->lookclear();
print "To Write: " + SendData
BytesWritten = port.write( SendData )
if BytesWritten != SendLen:
return 0
ReceiveData = port.read( ReceiveLen )
print "Read Data: " + ReceiveData
count = len( ReceiveData )
if count != ReceiveLen:
return 0
if re.search( "\?", ReceiveData ):
print "Chipmunk returned error at line number $LineNumber\n"
port.close()
exit()
return count, ReceiveData
def EchoOn( port = None ):
''' '''
SendAndReceive( port, "echo on\r", 9, None, None )
def EchoOff( port = None ):
''' '''
SendAndReceive( port, "echo off\r", 10, None, None )
port.flush()
def GetVersion( _port = None ):
''' '''
port = _port
tmpString = ""
len, tmpString = SendAndReceive( port, "ver\r", 4, tmpString, 8 )
if len:
return tmpString
return None
def Enddr( _port, _state ):
''' '''
port = _port
state = _state
tmpString = ""
len = 0
tmpString = SendAndReceive( port, "enddr " + hex( state )[2:] + "\r", 8, tmpString, 8 )
print tmpString
return tmpString
def Endir( _port, _state ):
''' '''
port = _port
state = _state
tmpString = ""
len = 0
tmpString = SendAndReceive( port, "endir " + hex( state )[2:] + "\r", 8, tmpString, 8 )
print tmpString
return tmpString
def Reset( _port ):
''' '''
port = _port
tmpString = ""
len = 0
tmpString = SendAndReceive( port, "reset\r", 6, tmpString, 0 )
print tmpString
return tmpString
def TapAdvance( _port, _tms ):
''' '''
port = _port
tmpString = ""
tms = _tms
len = 0
tmpString = SendAndReceive( port, "a " + hex( tms )[2:] + "\r", 4, tmpString, 2 )
print tmpString
return tmpString
def GoToState( _port, _state ):
''' '''
port = _port
state = _state
tmpString = ""
len = 0
tmpString = SendAndReceive( port, "g " + hex( state )[2:] + "\r", 4, tmpString, 2 )
print tmpString
return tmpString
def GetState( _port ):
''' '''
port = _port
tmpString = ""
len = 0
len, tmpString = SendAndReceive( port, "q\r", 2 , tmpString, 1 )
if len != 0:
return tmpString
return None
def SelectIR( _port ):
''' '''
port = _port
tmpString = ""
state = None
SendAndReceive( port, "i\r", 2 , tmpString, 1 )
state = GetState( port )
if state != "4":
GoToState( port, 0 )
SendAndReceive( port, "i\r", 2 , tmpString, 1 )
state = GetState( port )
return state
def SelectDR( _port ):
''' '''
port = _port
tmpString = ""
state = None
SendAndReceive( port, "d\r", 2 , tmpString, 1 )
state = GetState( port )
if state != "B":
GoToState( port, 0 )
SendAndReceive( port, "d\r", 2 , tmpString, 1 )
state = GetState( port )
return state
def Scan( _port, _tdi, _tdilen, _exitstate ):
''' '''
port = _port
Tdi = _tdi
TdiLen = int(_tdilen)
ExitState = _exitstate
tmpString = ""
len = 0
if TdiLen > 32:
return None
if ExitState == 0 :
len, tmpString = SendAndReceive( port, "s " + substr( Tdi, 0, int( ceil( TdiLen / 4.0 ) ) ) + " " + ( "%02x" % TdiLen ) + "\r", int( ceil( TdiLen / 4.0 ) ) + 6, tmpString, int( ceil( TdiLen / 4.0 ) ) )
if len:
return tmpString
else:
return None
else:
print "hulla", substr( Tdi, 0, int( ceil( TdiLen / 4.0 ) ) )
len, tmpString = SendAndReceive( port, "x " + substr( Tdi, 0, int( ceil( TdiLen / 4.0 ) ) ) + " " + ( "%02x" % TdiLen ) + "\r", int( ceil( TdiLen / 4.0 ) ) + 6, tmpString, int( ceil( TdiLen / 4.0 ) ) )
if len:
return tmpString
else:
None
def Runtest( _port, _cycles ):
''' '''
port = _port
cycles = int(re.sub("TCK", "", _cycles))
tmpString = ""
SendAndReceive( port, "r " + ( "%x" % cycles ) + "\r", 4 , tmpString, 0 )
#Wait a ltille bit before issuing next command
usleep( cycles / 2 )
def RunSVF( _portName, _FileName ):
port = _portName
FileName = _FileName
portName = port.port
print "Processing SVF, please wait:\nPort: " + portName + "\nFilename: " + FileName + "\n\n****************\n"
SVF = open( FileName, 'r' )
SVF_enumerate = enumerate( SVF )
for i, line in SVF_enumerate:
#print str(i+1) +" : " + line,
#print "\n\n____________________________________\nProcessing line " + str( i + 1 ) + "\r\nLine: " + line
#time.sleep(0.005)
#Check and strip any comments
comment_found = re.search( "\/\/", line )
if comment_found:
#print "COMMENT FOUND!!"
line = line[0:comment_found.start()] #line without comment part
#print "Line is : " + line
#strip extra white spaces
line = re.sub( r"\s+", " ", line )
#print "Line w/o whitespace: " + line + "hello"
if re.search( "TRST", line, re.IGNORECASE ):
#Ignore
print "found /TRST/i...ignored"
elif re.search( "ENDIR", line, re.IGNORECASE ):
if not re.search( ";", line ):
print "Error at line no. " + ( i + 1 )
return
#print "EndirHandler(" + port + ", " + line + ")"
EndirHandler( port , line )
elif re.search( "ENDDR", line, re.IGNORECASE ):
if not re.search( ";", line ):
print "Error at line no. " + ( i + 1 )
return
#print "EnddrHandler(" + port + ", " + line + ")"
EnddrHandler( port, line )
elif re.search( "STATE", line, re.IGNORECASE ):
if not re.search( ";", line ):
print "Error at line no. " + ( i + 1 )
return
#print "StateHandler(" + port + ", " + line + ")"
StateHandler( port, line )
elif re.search( "RUNTEST", line, re.IGNORECASE ):
if not re.search( ";", line ):
print "Error at line no. " + ( i + 1 )
return
#print "RuntestHandler(" + port + ", " + line + ")"
RuntestHandler( port, line )
elif re.search( "SIR", line, re.IGNORECASE ):
#if not re.search(";", line):
# print "Error at line no. " + (i+1)
# return
#print "SirHandler(" + port + ", " + line + ")"
SirHandler( port, line )
elif re.search( "SDR", line, re.IGNORECASE ):
#Sometimes SDR TDI data can be very long spanning multiple lines
end = 0
while not end:
if re.search( "\)", line ):
#print "SdrHandler(" + port + ", " + line + ", 1)"
SdrHandler( port, line, 1 )
end = 1
else:
#print "SdrHandler(" + port + ", " + line + ", 0)"
SdrHandler( port , line , 0 )
i, line = SVF_enumerate.next() #increment line, and linenumber
SVF.close()
print "\nDone\n"
return
def SirHandler( _port, _line ):
port = _port
line = _line
portName = port.port
#print "\n\n" + portName + " -- " + line + " ||"
#print "SelectIR(" + port + ") \n"
SelectIR( port )
regmatch = re.search( r"SIR *([0-9]*) *TDI *\(([0-9a-fA-F]+)\)", line, re.IGNORECASE )
print "Scan(" + portName + ", " + regmatch.group( 2 ) + ", " + regmatch.group( 1 ) + ", 1);"
Scan( port, regmatch.group( 2 ), regmatch.group( 1 ), 1 )
def SdrHandler( _port, _line, _end ):
port = _port
line = _line
end = _end
portName = port.port
print line
LineLength = 0
i = 0
regmatch = re.search( r"SDR +([0-9]+)", line, re.IGNORECASE )
if regmatch:
TdiLength = int( regmatch.group( 1 ) )
regmatch = re.search( r"TDI +\((.+)", line, re.IGNORECASE )
line = regmatch.group( 1 )
if end:
regmatch = re.search( r"([0-9a-fA-F]*)\)", line, re.IGNORECASE )
line = regmatch.group( 1 )
line = re.sub( r"\s+$", "", line )
#print "SelectDR(" + port + ");"
SelectDR( port )
LineLength = len( line ) * 4
#print " Print1: ",line, LineLength, TdiLength
if LineLength > TdiLength:
#print "Truce"
line = substr( line, int( floor( ( LineLength - TdiLength ) / 4.0 ) ), int( LineLength / 4 ) )
LineLength = TdiLength
AdjustedLineLength = int( ceil( LineLength / 4.0 ) )
#print " Print2: ",line, LineLength, TdiLength, AdjustedLineLength
while LineLength:
if LineLength >= 32:
#print "hulla"
i = i + 8
#print "Scan(" + port + ", substr(" + line + ", " + str( -i ) + ", 8) , 32, 0);"
print "Scan(" + portName + ", " + substr( line, -i, 8 ) + " , 32, 0);"
Scan( port, substr( line, -i, 8 ) , 32, 0 )
LineLength = LineLength - 32
TdiLength = TdiLength - 32
else:
#print "hallooo"
#print "Scan(" + port + ", substr(" + line + ",-(" + \
# str( AdjustedLineLength ) + ")," + str( AdjustedLineLength ) + \
# " - " + str( i ) + " , " + str( LineLength ) + ", " + str( end ) + ");"
print "Scan(" + portName + ", " + substr( line, -AdjustedLineLength, AdjustedLineLength - i ) + \
" , " + str( LineLength ) + ", " + str( end ) + ");"
Scan( port, substr( line, -AdjustedLineLength, AdjustedLineLength - i ) , LineLength, end )
LineLength = 0
def RuntestHandler( _port, _line ):
port = _port
line = _line
#portName = port.port
print line
if not re.search( "TCK", line, re.IGNORECASE ) :
print "Error at line no. LineNumber, only TCK is supported with RUNTEST"
regmatch = re.search( r"\s+(.*)\s*;", line, re.IGNORECASE )
#print "Runtest(" + port + ", " + regmatch.group( 1 ) + ");"
Runtest( port, regmatch.group( 1 ) )
def EndirHandler( _port, _line ):
port = _port
line = _line
#portName = port.port
print line
regmatch = re.search( r"\s+(.*)\s*;", line, re.IGNORECASE )
#print "Endir(" + port + " , " + str( JTAG_STATES[regmatch.group( 1 )] ) + ");\n"
Endir( port , JTAG_STATES[regmatch.group( 1 )] )
def EnddrHandler( _port, _line ):
port = _port
line = _line
#portName = port.port
print line
regmatch = re.search( r"\s+(.*)\s*;", line, re.IGNORECASE )
#print "Enddr(" + port + " , " + str( JTAG_STATES[regmatch.group( 1 )] ) + ");\n"
Enddr( port , JTAG_STATES[regmatch.group( 1 )] )
def StateHandler( _port, _line ):
''' '''
port = _port
line = _line
#portName = port.port
print line
regmatch = re.search( r"\s+(.*)\s*;", line, re.IGNORECASE )
#print "GoToState(" + port + " , " + str( JTAG_STATES[regmatch.group( 1 ).upper()] ) + ");\n"
GoToState( port , JTAG_STATES[regmatch.group( 1 ).upper()] )
def substr( string, offset, count ):
if offset >= 0 and count >= 0:
return string[offset : offset + count]
elif offset < 0 and count >= 0:
offset = len( string ) + offset
return string[offset : offset + count ]
elif offset < 0 and count < 0:
offset = len( string ) + offset
return string[offset : len( string ) + count]
elif offset >= 0 and count < 0:
return string[offset : len( string ) + count]
#####################################
serport = OpenPort( portName )
EchoOff( serport );
RunSVF( serport, FileName ) ;
serport.close();