summaryrefslogtreecommitdiffstats
path: root/toprammer
blob: 90c0ab17ce5fc5fae43c160e6a58d2d04d8864c7 (plain)
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
#!/usr/bin/env python
"""
#    TOP2049 Open Source programming suite
#
#    Commandline utility
#
#    Copyright (c) 2009-2010 Michael Buesch <mb@bu3sch.de>
#
#    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, write to the Free Software Foundation, Inc.,
#    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""

from libtoprammer.toprammer_main import *
import getopt


def usage():
	print "TOP2049 Open Source programming suite v%s" % VERSION
	print ""
	print "Usage: %s [OPTIONS]" % sys.argv[0]
	print ""
	print " -b|--bitfile            The *.bit file (mandatory)"
	print "    A full path to the bitfile is not required. Specifying the"
	print "    chip-ID (see --list) usually is sufficient. The .bit file will"
	print "    be searched for in the standard paths then."
	print ""
	print "Actions:"
	print " -s|--read-sig FILE      Read the signature bytes"
	print " -x|--erase              Erase the chip"
	print ""
	print " -p|--read-prog FILE     Read the program memory"
	print " -P|--write-prog FILE    Write the program memory"
	print ""
	print " -e|--read-eeprom FILE   Read the EEPROM"
	print " -E|--write-eeprom FILE  Write the EEPROM"
	print ""
	print " -f|--read-fuse FILE     Read the fuse bits"
	print " -F|--write-fuse FILE    Write the fuse bits"
	print ""
	print " -l|--read-lock FILE     Read the lock bits"
	print " -L|--write-lock FILE    Write the lock bits"
	print ""
	print "Optional:"
	print " -t|--list               Print a list of supported chips and exit"
	print " -d|--device BUS.DEV     Use the programmer at BUS.DEV"
	print "                         First found programmer is used, if not given."
	print " -V|--verbose LEVEL      Set the verbosity level. Default = 1"
	print " -o|--force LEVEL        Set the force level. Default = 0"
	print "                         Note that any value greater than 0 may brick devices"
	print " -Q|--noqueue            Disable command queuing. Really slow!"
	print " -B|--broken             Also use broken algorithms"
	print " -I|--in-format FMT      Input file format. Default = autodetect"
	print " -O|--out-format FMT     Output file format. Default = bin"
	print ""
	print "File formats (FMT):"
	print " auto                    Autodetect. (input only)"
	print " bin                     Raw binary data"
	print " ihex                    Intel hex"
	print " hex                     Human readable hex"

class IO_ihex:
	TYPE_DATA = 0
	TYPE_EOF  = 1
	TYPE_ESAR = 2
	TYPE_SSAR = 3
	TYPE_ELAR = 4
	TYPE_SLAR = 5

	def autodetect(self, data):
		try:
			self.toBinary(data)
		except (TOPException), e:
			return False
		return True

	def toBinary(self, ihexData):
		bin = []
		checksumWarned = False
		doublewriteWarned = False
		try:
			lines = ihexData.splitlines()
			hiAddr = 0
			for line in lines:
				line = line.strip()
				if len(line) == 0:
					continue
				if len(line) < 11 or (len(line) - 1) % 2 != 0:
					raise TOPException("Invalid IHEX format (length error)")
				if line[0] != ':':
					raise TOPException("Invalid IHEX format (magic error)")
				count = int(line[1:3], 16)
				if len(line) != count * 2 + 11:
					raise TOPException("Invalid IHEX format (count error)")
				addr = (int(line[3:5], 16) << 8) | int(line[5:7], 16)
				addr |= hiAddr << 16
				type = int(line[7:9], 16)
				checksum = 0
				for i in range(1, len(line), 2):
					byte = int(line[i:i+2], 16)
					checksum = (checksum + byte) & 0xFF
				checksum = checksum & 0xFF
				if checksum != 0 and not checksumWarned:
					checksumWarned = True
					print "WARNING: Invalid IHEX format (checksum error)"

				if type == self.TYPE_EOF:
					break
				if type == self.TYPE_ELAR:
					if count != 2:
						raise TOPException("Invalid IHEX format (inval ELAR)")
					hiAddr = (int(line[9:11], 16) << 8) | int(line[11:13], 16)
					continue
				if type == self.TYPE_DATA:
					if len(bin) < addr + count: # Reallocate
						bin += ['\xFF'] * (addr + count - len(bin))
					for i in range(9, 9 + count * 2, 2):
						byte = chr(int(line[i:i+2], 16))
						if bin[(i - 9) / 2 + addr] != '\xFF' and \
						   not doublewriteWarned:
							doublewriteWarned = True
							print "Invalid IHEX format (Wrote twice to same location)"
						bin[(i - 9) / 2 + addr] = byte
					continue
				raise TOPException("Invalid IHEX format (unsup type %d)" % type)
		except ValueError:
			raise TOPException("Invalid IHEX format (digit format)")
		return "".join(bin)

	def fromBinary(self, binData):
		ihex = []
		addr = 0
		for i in range(0, len(binData), 16):
			if addr > 0xFFFF:
				checksum = 0
				ihex.append(":%02X%04X%02X" % (2, 0, self.TYPE_ELAR))
				checksum += 2 + 0 + 0 + self.TYPE_ELAR
				a = (addr >> 16) & 0xFFFF
				ihex.append("%04X" % a)
				checksum += ((a >> 8) & 0xFF) + (a & 0xFF)
				checksum = ((checksum ^ 0xFF) + 1) & 0xFF
				ihex.append("%02X\n" % checksum)
				addr -= 0xFFFF
			checksum = 0
			size = min(len(binData) - i, 16)
			ihex.append(":%02X%04X%02X" % (size, addr, self.TYPE_DATA))
			checksum += size + ((addr >> 8) & 0xFF) + (addr & 0xFF) + self.TYPE_DATA
			for j in range(0, size):
				data = ord(binData[i + j])
				checksum = (checksum + data) & 0xFF
				ihex.append("%02X" % data)
			checksum = ((checksum ^ 0xFF) + 1) & 0xFF
			ihex.append("%02X\n" % checksum)
			addr += size
		ihex.append(":00000001FF\n")
		return "".join(ihex)

class IO_hex:
	def autodetect(self, data):
		try:
			self.toBinary(data)
		except (TOPException), e:
			return False
		return True

	def toBinary(self, data):
		return parseHexdump(data)

	def fromBinary(self, data):
		return generateHexdump(data)

class IO_binary:
	def autodetect(self, data):
		return True

	def toBinary(self, data):
		return data

	def fromBinary(self, data):
		return data

IO_handlers = {
	"bin"	: IO_binary,
	"ihex"	: IO_ihex,
	"hex"	: IO_hex,
}

def fileOut(filename, format, data):
	handler = IO_handlers[format]()
	data = handler.fromBinary(data)
	if filename == "-":
		sys.stdout.write(data)
	else:
		file(filename, "w+b").write(data)

def fileIn(filename, format):
	if filename == "-":
		data = sys.stdin.read()
	else:
		data = file(filename, "rb").read()
	if format == "auto":
		if IO_ihex().autodetect(data):
			format = "ihex"
		elif IO_hex().autodetect(data):
			format = "hex"
		elif IO_binary().autodetect(data):
			format = "bin"
		else:
			assert(0)
	handler = IO_handlers[format]()
	data = handler.toBinary(data)
	return data

def main(argv):
	opt_verbose = 1
	opt_forceLevel = 0
	opt_bitfile = None
	opt_device = None
	opt_action = None
	opt_file = None
	opt_noqueue = False
	opt_usebroken = False
	opt_informat = "auto"
	opt_outformat = "bin"
	try:
		(opts, args) = getopt.getopt(sys.argv[1:],
			"hb:d:V:Qs:xp:P:e:E:f:F:o:l:L:BtI:O:",
			[ "help", "bitfile=", "device=", "verbose=", "noqueue",
			  "read-sig=", "erase", "read-prog=", "write-prog=",
			  "read-eeprom=", "write-eeprom=", "read-fuse=", "write-fuse=",
			  "read-lock=", "write-lock=",
			  "force=", "broken", "list", "in-format=", "out-format=", ])
		for (o, v) in opts:
			if o in ("-h", "--help"):
				usage()
				return 0
			if o in ("-b", "--bitfile"):
				opt_bitfile = v
			if o in ("-t", "--list"):
				print "Supported chips:"
				RegisteredChip.dumpAll(sys.stdout)
				return 0
			if o in ("-d", "--device"):
				try:
					v = v.split(".")
					opt_device = (int(v[0]), int(v[1]))
				except (IndexError, ValueError), e:
					print "-d|--device invalid BUS.DEV id."
					return 1
			if o in ("-V", "--verbose"):
				opt_verbose = int(v)
			if o in ("-o", "--force"):
				opt_forceLevel = int(v)
			if o in ("-Q", "--noqueue"):
				opt_noqueue = True
			if o in ("-B", "--broken"):
				opt_usebroken = True
			if o in ("-I", "--in-format"):
				opt_informat = v.lower()
			if o in ("-O", "--out-format"):
				opt_outformat = v.lower()
			if o in ("-s", "--read-sig"):
				opt_action = "read-sig"
				opt_file = v
			if o in ("-x", "--erase"):
				opt_action = "erase"
			if o in ("-P", "--write-prog"):
				opt_action = "write-prog"
				opt_file = v
			if o in ("-p", "--read-prog"):
				opt_action = "read-prog"
				opt_file = v
			if o in ("-E", "--write-eeprom"):
				opt_action = "write-eeprom"
				opt_file = v
			if o in ("-e", "--read-eeprom"):
				opt_action = "read-eeprom"
				opt_file = v
			if o in ("-F", "--write-fuse"):
				opt_action = "write-fuse"
				opt_file = v
			if o in ("-f", "--read-fuse"):
				opt_action = "read-fuse"
				opt_file = v
			if o in ("-l", "--read-lock"):
				opt_action = "read-lock"
				opt_file = v
			if o in ("-L", "--write-lock"):
				opt_action = "write-lock"
				opt_file = v
	except (getopt.GetoptError, ValueError), e:
		usage()
		return 1
	if not opt_bitfile:
		print "-b|--bitfile is mandatory!"
		return 1
	if not opt_action:
		print "An action is mandatory!"
		return 1
	if not opt_informat in ("auto", "bin", "ihex", "hex"):
		print "Invalid -I|--in-format"
		return 1
	if not opt_outformat in ("bin", "ihex", "hex"):
		print "Invalid -O|--out-format"
		return 1

	try:
		bitfile = bitfileFind(opt_bitfile)
		if not bitfile:
			print "Bitfile " + opt_bitfile + " not found"
			print "See --list for a list of supported devices"
			return 1
		top = TOP(bitfileName = bitfile, busDev = opt_device,
			  verbose = opt_verbose, forceLevel = opt_forceLevel,
			  noqueue = opt_noqueue, usebroken = opt_usebroken)
		if opt_action == "read-sig":
			fileOut(opt_file, opt_outformat, top.readSignature())
		elif opt_action == "erase":
			top.eraseChip()
		elif opt_action == "read-prog":
			fileOut(opt_file, opt_outformat, top.readProgmem())
		elif opt_action == "write-prog":
			top.writeProgmem(fileIn(opt_file, opt_informat))
		elif opt_action == "read-eeprom":
			fileOut(opt_file, opt_outformat, top.readEEPROM())
		elif opt_action == "write-eeprom":
			top.writeEEPROM(fileIn(opt_file, opt_informat))
		elif opt_action == "read-fuse":
			fileOut(opt_file, opt_outformat, top.readFuse())
		elif opt_action == "write-fuse":
			top.writeFuse(fileIn(opt_file, opt_informat))
		elif opt_action == "read-lock":
			fileOut(opt_file, opt_outformat, top.readLockbits())
		elif opt_action == "write-lock":
			top.writeLockbits(fileIn(opt_file, opt_informat))
		else:
			assert(0)
		top.shutdown()
	except (TOPException, BitfileException, IOError), e:
		print e
		return 1
	return 0

if __name__ == "__main__":
	sys.exit(main(sys.argv))
bues.ch cgit interface