jochen
/
urjtag
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[ 1479632, 1649637 ] Drivers for Altera USB Blaster and Xilinx Platform Cable USB

Browse Source 
git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@743 b68d4a1b-bc3d-0410-92ed-d4ac073336b7
master
Kolja Waschk 17 years ago
parent f04128d0fd
commit 5135cac35f
34 changed files with 2395 additions and 5 deletions
Show Stats Download Patch File Download Diff File

24
jtag/configure.ac
Unescape Escape View File

@ -98,6 +98,30 @@ AC_CHECK_HEADERS(linux/ppdev.h)
VL_LIB_READLINE
dnl check for libftdi-config
AC_PATH_PROG(HAVELIBFTDI, libftdi-config, $PATH)
if test ! -z "$HAVELIBFTDI"; then
dnl LIBFTDI_CFLAGS=`$HAVELIBFTDI --cflags`
LIBFTDI_LIBS=`$HAVELIBFTDI --libs`
CFLAGS="$CFLAGS $LIBFTDI_CFLAGS"
LIBS="$LIBS $LIBFTDI_LIBS"
AC_DEFINE(HAVE_LIBFTDI, 1, [Define if you have libftdi])
else
AC_MSG_ERROR([*** libftdi-config not found. You need a working libftdi installation.])
fi
dnl check for libusb-config
AC_PATH_PROG(HAVELIBUSB, libusb-config, $PATH)
if test ! -z "$HAVELIBUSB"; then
dnl LIBUSB_CFLAGS=`$HAVELIBUSB --cflags`
LIBUSB_LIBS=`$HAVELIBUSB --libs`
CFLAGS="$CFLAGS $LIBUSB_CFLAGS"
LIBS="$LIBS $LIBUSB_LIBS"
AC_DEFINE(HAVE_LIBUSB, 1, [Define if you have libusb])
else
AC_MSG_ERROR([*** libusb-config not found. You need a working libusb installation.])
fi
CFLAGS="$CFLAGS -Wall"
CPPFLAGS="$CPPFLAGS -I\$(top_srcdir) -I\$(top_srcdir)/include"

4
jtag/data/Makefile.am
Unescape Escape View File

@ -126,6 +126,10 @@ nobase_dist_pkgdata_DATA = \
xilinx/xc18v04pc44/STEPPINGS \
xilinx/xc2c256-tq144/STEPPINGS \
xilinx/xc2c256-tq144/xc2c256-tq144 \
xilinx/xc2c256-vq100/STEPPINGS \
xilinx/xc2c256-vq100/xc2c256-vq100 \
xilinx/xc2c64a-vq44/STEPPINGS \
xilinx/xc2c64a-vq44/xc2c64a-vq44 \
xilinx/xc2s200e-pq208/STEPPINGS \
xilinx/xc2s200e-pq208/xc2s200e-pq208 \
xilinx/xc2s300e/STEPPINGS \

2
jtag/data/xilinx/PARTS
Unescape Escape View File

@ -27,7 +27,9 @@
0100100010001011 . XCR3128XL-TQ144
0100100010001100 xcr3128xl-cs144 XCR3128XL-CS144
0100100101001110 xcr3256xl-ft256 XCR3256XL-FT256
0110110101001010 xc2c256-vq100 XC2C256-VQ100
0110110101001100 xc2c256-tq144 XC2C256-TQ144
0110111001011110 xc2c64a-vq44 XC2C64-VQ44
0000101000100000 xc2s300e XC2S300E
0001010000001101 xc3s50 xc3s50
0001010000010100 xc3s200 xc3s200

26
jtag/data/xilinx/xc2c256-vq100/STEPPINGS
Unescape Escape View File

@ -0,0 +1,26 @@
#
# $Id: STEPPINGS,v 1.1 2003/02/14 11:14:56 telka Exp $
#
# Copyright (C) 2003 Tower Technologies s.r.l.
#
# 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., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
#
# Written by Kolja Waschk, ixo.de, 2007
#
# bits 31-28 of the Device Identification Register
0000 xc2c256-vq100 0
0001 xc2c256-vq100 1

727
jtag/data/xilinx/xc2c256-vq100/xc2c256-vq100
Unescape Escape View File

@ -0,0 +1,727 @@
#
# $Id: xc2c256-tq144,v 1.2 2003/08/13 09:24:36 telka Exp $
#
# JTAG declarations for XC2C256-VQ100
#
# Based on the declarations for XC2C256-TQ144,
# Written by Alessandro Zummo <azummo@towertech.it>, 2003.
# Copyright (C) 2003 Tower Technologies s.r.l.,
# and bsdl2jtag output with Xilinx file [2] as input.
#
# 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., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
#
# Documentation:
# [1] Xilinx Inc., "CoolRunner-II CPLD Family Advance Product Specification",
# DS090 (v1.3) September 24, 2002
# [2] Xilinx Inc., "BSDL file for device XC2C256, package VQ144
# Revision: 1.11", 2006-10-17
# [3] Xilinx Inc., "XC2C256 CoolRunner-II CPLD Advance Product Specification",
# DS094 (v1.2) November 20, 2002
# mandatory data registers
register BSR 552 # see [2]
register BR 1
# optional data registers
register DIR 32
# user-defined registers
register ISPSR 274 # ISP (In-System Programming) Shift Register, see [2]
# instructions - see [2]
instruction length 8
# mandatory instructions - see [2]
instruction EXTEST 00000000 BSR
instruction SAMPLE/PRELOAD 00000011 BSR
instruction BYPASS 11111111 BR
instruction INTEST 00000010 BSR
instruction IDCODE 00000001 DIR
instruction USERCODE 11111101 DIR
instruction HIGHZ 11111100 BR
instruction CLAMP 11111010 BR
# user-defined instructions - see [2]
instruction ISC_ENABLE_CLAMP 11101001 BR
instruction ISC_ENABLEOTF 11100100 ISPSR
instruction ISC_ENABLE 11101000 ISPSR
instruction ISC_SRAM_READ 11100111 ISPSR
instruction ISC_SRAM_WRITE 11100110 ISPSR
instruction ISC_ERASE 11101101 ISPSR
instruction ISC_PROGRAM 11101010 ISPSR
instruction ISC_READ 11101110 ISPSR
instruction ISC_INIT 11110000 ISPSR
instruction ISC_DISABLE 11000000 ISPSR
instruction TEST_ENABLE 00010001 ISPSR
instruction BULKPROG 00010010 ISPSR
instruction ERASE_ALL 00010100 ISPSR
instruction MVERIFY 00010011 ISPSR
instruction TEST_DISABLE 00010101 ISPSR
instruction ISC_NOOP 11100000 BR
# signals - derived from [2] using bsdl2jtag
signal tdi
signal tck
signal tms
signal tdo
signal IO_2
signal IO_5
signal IO_6
signal IO_7
signal IO_8
signal IO_11
signal IO_13
signal IO_15
signal IO_17
signal IO_19
signal IO_20
signal IO_26
signal IO_28
signal IO_30
signal IO_32
signal IO_33
signal IO_34
signal IO_35
signal IO_37
signal IO_38
signal IO_40
signal IO_47
signal IO_49
signal IO_56
signal IO_58
signal IO_61
signal IO_63
signal IO_65
signal IO_70
signal IO_71
signal IO_72
signal IO_73
signal IO_74
signal IO_75
signal IO_83
signal IO_84
signal IO_85
signal IO_86
signal IO_87
signal IO_88
signal IO_90
signal IO_91
signal IO_93
signal IO_95
signal IO_97
signal IO_102
signal IO_103
signal IO_104
signal IO_105
signal IO_106
signal IO_107
signal IO_109
signal IO_120
signal IO_121
signal IO_122
signal IO_123
signal IO_132
signal IO_134
signal IO_135
signal IO_136
signal IO_139
signal IO_141
signal IO_143
signal IO_145
signal IO_149
signal IO_151
signal IO_153
signal IO_157
signal IO_158
signal IO_166
signal IO_167
signal IO_168
signal IO_169
signal IO_170
signal IO_171
signal IO_176
signal IO_177
signal IO_178
signal IO_179
signal IO_180
signal vdd1
signal vdd2
signal vdd3
signal vdd4
signal vdd5
signal vdd6
signal vdd7
signal gnd1
signal gnd2
signal gnd3
signal gnd4
signal gnd5
signal gnd6
signal gnd7
# bits - derived from [2] using bsdl2jtag
bit 551 O 1 *
bit 550 O 1 *
bit 549 O 1 *
bit 548 O 1 *
bit 547 O 1 *
bit 546 O 1 *
bit 545 I 1 IO_2
bit 544 O 1 IO_2 543 0 Z
bit 543 C 0 *
bit 542 O 1 *
bit 541 O 1 *
bit 540 O 1 *
bit 539 O 1 *
bit 538 O 1 *
bit 537 O 1 *
bit 536 I 1 IO_5
bit 535 O 1 IO_5 534 0 Z
bit 534 C 0 *
bit 533 I 1 IO_6
bit 532 O 1 IO_6 531 0 Z
bit 531 C 0 *
bit 530 I 1 IO_7
bit 529 O 1 IO_7 528 0 Z
bit 528 C 0 *
bit 527 I 1 IO_8
bit 526 O 1 IO_8 525 0 Z
bit 525 C 0 *
bit 524 O 1 *
bit 523 O 1 *
bit 522 O 1 *
bit 521 O 1 *
bit 520 O 1 *
bit 519 O 1 *
bit 518 O 1 *
bit 517 O 1 *
bit 516 O 1 *
bit 515 O 1 *
bit 514 O 1 *
bit 513 O 1 *
bit 512 O 1 *
bit 511 O 1 *
bit 510 O 1 *
bit 509 O 1 *
bit 508 O 1 *
bit 507 O 1 *
bit 506 I 1 IO_26
bit 505 O 1 IO_26 504 0 Z
bit 504 C 0 *
bit 503 O 1 *
bit 502 O 1 *
bit 501 O 1 *
bit 500 I 1 IO_28
bit 499 O 1 IO_28 498 0 Z
bit 498 C 0 *
bit 497 O 1 *
bit 496 O 1 *
bit 495 O 1 *
bit 494 I 1 IO_30
bit 493 O 1 IO_30 492 0 Z
bit 492 C 0 *
bit 491 O 1 *
bit 490 O 1 *
bit 489 O 1 *
bit 488 I 1 IO_32
bit 487 O 1 IO_32 486 0 Z
bit 486 C 0 *
bit 485 I 1 IO_11
bit 484 O 1 IO_11 483 0 Z
bit 483 C 0 *
bit 482 O 1 *
bit 481 O 1 *
bit 480 O 1 *
bit 479 I 1 IO_13
bit 478 O 1 IO_13 477 0 Z
bit 477 C 0 *
bit 476 O 1 *
bit 475 O 1 *
bit 474 O 1 *
bit 473 I 1 IO_15
bit 472 O 1 IO_15 471 0 Z
bit 471 C 0 *
bit 470 O 1 *
bit 469 O 1 *
bit 468 O 1 *
bit 467 I 1 IO_17
bit 466 O 1 IO_17 465 0 Z
bit 465 C 0 *
bit 464 O 1 *
bit 463 O 1 *
bit 462 O 1 *
bit 461 I 1 IO_19
bit 460 O 1 IO_19 459 0 Z
bit 459 C 0 *
bit 458 I 1 IO_20
bit 457 O 1 IO_20 456 0 Z
bit 456 C 0 *
bit 455 O 1 *
bit 454 O 1 *
bit 453 O 1 *
bit 452 I 1 IO_33
bit 451 O 1 IO_33 450 0 Z
bit 450 C 0 *
bit 449 I 1 IO_34
bit 448 O 1 IO_34 447 0 Z
bit 447 C 0 *
bit 446 I 1 IO_35
bit 445 O 1 IO_35 444 0 Z
bit 444 C 0 *
bit 443 O 1 *
bit 442 O 1 *
bit 441 O 1 *
bit 440 I 1 IO_37
bit 439 O 1 IO_37 438 0 Z
bit 438 C 0 *
bit 437 I 1 IO_38
bit 436 O 1 IO_38 435 0 Z
bit 435 C 0 *
bit 434 O 1 *
bit 433 O 1 *
bit 432 O 1 *
bit 431 I 1 IO_40
bit 430 O 1 IO_40 429 0 Z
bit 429 C 0 *
bit 428 O 1 *
bit 427 O 1 *
bit 426 O 1 *
bit 425 O 1 *
bit 424 O 1 *
bit 423 O 1 *
bit 422 O 1 *
bit 421 O 1 *
bit 420 O 1 *
bit 419 O 1 *
bit 418 O 1 *
bit 417 O 1 *
bit 416 O 1 *
bit 415 O 1 *
bit 414 O 1 *
bit 413 O 1 *
bit 412 O 1 *
bit 411 O 1 *
bit 410 I 1 IO_47
bit 409 O 1 IO_47 408 0 Z
bit 408 C 0 *
bit 407 O 1 *
bit 406 O 1 *
bit 405 O 1 *
bit 404 I 1 IO_49
bit 403 O 1 IO_49 402 0 Z
bit 402 C 0 *
bit 401 O 1 *
bit 400 O 1 *
bit 399 O 1 *
bit 398 O 1 *
bit 397 O 1 *
bit 396 O 1 *
bit 395 O 1 *
bit 394 O 1 *
bit 393 O 1 *
bit 392 O 1 *
bit 391 O 1 *
bit 390 O 1 *
bit 389 O 1 *
bit 388 O 1 *
bit 387 O 1 *
bit 386 O 1 *
bit 385 O 1 *
bit 384 O 1 *
bit 383 O 1 *
bit 382 O 1 *
bit 381 O 1 *
bit 380 O 1 *
bit 379 O 1 *
bit 378 O 1 *
bit 377 O 1 *
bit 376 O 1 *
bit 375 O 1 *
bit 374 I 1 IO_70
bit 373 O 1 IO_70 372 0 Z
bit 372 C 0 *
bit 371 I 1 IO_71
bit 370 O 1 IO_71 369 0 Z
bit 369 C 0 *
bit 368 I 1 IO_72
bit 367 O 1 IO_72 366 0 Z
bit 366 C 0 *
bit 365 I 1 IO_73
bit 364 O 1 IO_73 363 0 Z
bit 363 C 0 *
bit 362 I 1 IO_74
bit 361 O 1 IO_74 360 0 Z
bit 360 C 0 *
bit 359 I 1 IO_75
bit 358 O 1 IO_75 357 0 Z
bit 357 C 0 *
bit 356 O 1 *
bit 355 O 1 *
bit 354 O 1 *
bit 353 O 1 *
bit 352 O 1 *
bit 351 O 1 *
bit 350 O 1 *
bit 349 O 1 *
bit 348 O 1 *
bit 347 I 1 IO_56
bit 346 O 1 IO_56 345 0 Z
bit 345 C 0 *
bit 344 O 1 *
bit 343 O 1 *
bit 342 O 1 *
bit 341 I 1 IO_58
bit 340 O 1 IO_58 339 0 Z
bit 339 C 0 *
bit 338 O 1 *
bit 337 O 1 *
bit 336 O 1 *
bit 335 O 1 *
bit 334 O 1 *
bit 333 O 1 *
bit 332 I 1 IO_61
bit 331 O 1 IO_61 330 0 Z
bit 330 C 0 *
bit 329 O 1 *
bit 328 O 1 *
bit 327 O 1 *
bit 326 I 1 IO_63
bit 325 O 1 IO_63 324 0 Z
bit 324 C 0 *
bit 323 O 1 *
bit 322 O 1 *
bit 321 O 1 *
bit 320 I 1 IO_65
bit 319 O 1 IO_65 318 0 Z
bit 318 C 0 *
bit 317 O 1 *
bit 316 O 1 *
bit 315 O 1 *
bit 314 O 1 *
bit 313 O 1 *
bit 312 O 1 *
bit 311 O 1 *
bit 310 O 1 *
bit 309 O 1 *
bit 308 O 1 *
bit 307 O 1 *
bit 306 O 1 *
bit 305 O 1 *
bit 304 O 1 *
bit 303 O 1 *
bit 302 I 1 IO_83
bit 301 O 1 IO_83 300 0 Z
bit 300 C 0 *
bit 299 I 1 IO_84
bit 298 O 1 IO_84 297 0 Z
bit 297 C 0 *
bit 296 I 1 IO_85
bit 295 O 1 IO_85 294 0 Z
bit 294 C 0 *
bit 293 I 1 IO_86
bit 292 O 1 IO_86 291 0 Z
bit 291 C 0 *
bit 290 I 1 IO_87
bit 289 O 1 IO_87 288 0 Z
bit 288 C 0 *
bit 287 I 1 IO_88
bit 286 O 1 IO_88 285 0 Z
bit 285 C 0 *
bit 284 O 1 *
bit 283 O 1 *
bit 282 O 1 *
bit 281 I 1 IO_90
bit 280 O 1 IO_90 279 0 Z
bit 279 C 0 *
bit 278 I 1 IO_91
bit 277 O 1 IO_91 276 0 Z
bit 276 C 0 *
bit 275 O 1 *
bit 274 O 1 *
bit 273 O 1 *
bit 272 I 1 IO_93
bit 271 O 1 IO_93 270 0 Z
bit 270 C 0 *
bit 269 O 1 *
bit 268 O 1 *
bit 267 O 1 *
bit 266 I 1 IO_95
bit 265 O 1 IO_95 264 0 Z
bit 264 C 0 *
bit 263 O 1 *
bit 262 O 1 *
bit 261 O 1 *
bit 260 I 1 IO_97
bit 259 O 1 IO_97 258 0 Z
bit 258 C 0 *
bit 257 O 1 *
bit 256 O 1 *
bit 255 O 1 *
bit 254 O 1 *
bit 253 O 1 *
bit 252 O 1 *
bit 251 O 1 *
bit 250 O 1 *
bit 249 O 1 *
bit 248 O 1 *
bit 247 O 1 *
bit 246 O 1 *
bit 245 O 1 *
bit 244 O 1 *
bit 243 O 1 *
bit 242 O 1 *
bit 241 O 1 *
bit 240 O 1 *
bit 239 O 1 *
bit 238 O 1 *
bit 237 O 1 *
bit 236 O 1 *
bit 235 O 1 *
bit 234 O 1 *
bit 233 O 1 *
bit 232 O 1 *
bit 231 O 1 *
bit 230 O 1 *
bit 229 O 1 *
bit 228 O 1 *
bit 227 I 1 IO_120
bit 226 O 1 IO_120 225 0 Z
bit 225 C 0 *
bit 224 I 1 IO_121
bit 223 O 1 IO_121 222 0 Z
bit 222 C 0 *
bit 221 I 1 IO_122
bit 220 O 1 IO_122 219 0 Z
bit 219 C 0 *
bit 218 I 1 IO_123
bit 217 O 1 IO_123 216 0 Z
bit 216 C 0 *
bit 215 O 1 *
bit 214 O 1 *
bit 213 O 1 *
bit 212 O 1 *
bit 211 O 1 *
bit 210 O 1 *
bit 209 I 1 IO_102
bit 208 O 1 IO_102 207 0 Z
bit 207 C 0 *
bit 206 I 1 IO_103
bit 205 O 1 IO_103 204 0 Z
bit 204 C 0 *
bit 203 I 1 IO_104
bit 202 O 1 IO_104 201 0 Z
bit 201 C 0 *
bit 200 I 1 IO_105
bit 199 O 1 IO_105 198 0 Z
bit 198 C 0 *
bit 197 I 1 IO_106
bit 196 O 1 IO_106 195 0 Z
bit 195 C 0 *
bit 194 I 1 IO_107
bit 193 O 1 IO_107 192 0 Z
bit 192 C 0 *
bit 191 O 1 *
bit 190 O 1 *
bit 189 O 1 *
bit 188 I 1 IO_109
bit 187 O 1 IO_109 186 0 Z
bit 186 C 0 *
bit 185 O 1 *
bit 184 O 1 *
bit 183 O 1 *
bit 182 O 1 *
bit 181 O 1 *
bit 180 O 1 *
bit 179 O 1 *
bit 178 O 1 *
bit 177 O 1 *
bit 176 O 1 *
bit 175 O 1 *
bit 174 O 1 *
bit 173 O 1 *
bit 172 O 1 *
bit 171 O 1 *
bit 170 O 1 *
bit 169 O 1 *
bit 168 O 1 *
bit 167 O 1 *
bit 166 O 1 *
bit 165 O 1 *
bit 164 O 1 *
bit 163 O 1 *
bit 162 O 1 *
bit 161 O 1 *
bit 160 O 1 *
bit 159 O 1 *
bit 158 O 1 *
bit 157 O 1 *
bit 156 O 1 *
bit 155 I 1 IO_132
bit 154 O 1 IO_132 153 0 Z
bit 153 C 0 *
bit 152 O 1 *
bit 151 O 1 *
bit 150 O 1 *
bit 149 I 1 IO_134
bit 148 O 1 IO_134 147 0 Z
bit 147 C 0 *
bit 146 I 1 IO_135
bit 145 O 1 IO_135 144 0 Z
bit 144 C 0 *
bit 143 I 1 IO_136
bit 142 O 1 IO_136 141 0 Z
bit 141 C 0 *
bit 140 O 1 *
bit 139 O 1 *
bit 138 O 1 *
bit 137 O 1 *
bit 136 O 1 *
bit 135 O 1 *
bit 134 I 1 IO_139
bit 133 O 1 IO_139 132 0 Z
bit 132 C 0 *
bit 131 O 1 *
bit 130 O 1 *
bit 129 O 1 *
bit 128 I 1 IO_141
bit 127 O 1 IO_141 126 0 Z
bit 126 C 0 *
bit 125 O 1 *
bit 124 O 1 *
bit 123 O 1 *
bit 122 I 1 IO_143
bit 121 O 1 IO_143 120 0 Z
bit 120 C 0 *
bit 119 O 1 *
bit 118 O 1 *
bit 117 O 1 *
bit 116 I 1 IO_145
bit 115 O 1 IO_145 114 0 Z
bit 114 C 0 *
bit 113 O 1 *
bit 112 O 1 *
bit 111 O 1 *
bit 110 O 1 *
bit 109 O 1 *
bit 108 O 1 *
bit 107 O 1 *
bit 106 O 1 *
bit 105 O 1 *
bit 104 O 1 *
bit 103 O 1 *
bit 102 O 1 *
bit 101 O 1 *
bit 100 O 1 *
bit 99 O 1 *
bit 98 O 1 *
bit 97 O 1 *
bit 96 O 1 *
bit 95 O 1 *
bit 94 O 1 *
bit 93 O 1 *
bit 92 O 1 *
bit 91 O 1 *
bit 90 O 1 *
bit 89 O 1 *
bit 88 O 1 *
bit 87 O 1 *
bit 86 I 1 IO_166
bit 85 O 1 IO_166 84 0 Z
bit 84 C 0 *
bit 83 I 1 IO_167
bit 82 O 1 IO_167 81 0 Z
bit 81 C 0 *
bit 80 I 1 IO_168
bit 79 O 1 IO_168 78 0 Z
bit 78 C 0 *
bit 77 I 1 IO_169
bit 76 O 1 IO_169 75 0 Z
bit 75 C 0 *
bit 74 I 1 IO_170
bit 73 O 1 IO_170 72 0 Z
bit 72 C 0 *
bit 71 I 1 IO_171
bit 70 O 1 IO_171 69 0 Z
bit 69 C 0 *
bit 68 I 1 IO_149
bit 67 O 1 IO_149 66 0 Z
bit 66 C 0 *
bit 65 O 1 *
bit 64 O 1 *
bit 63 O 1 *
bit 62 I 1 IO_151
bit 61 O 1 IO_151 60 0 Z
bit 60 C 0 *
bit 59 O 1 *
bit 58 O 1 *
bit 57 O 1 *
bit 56 I 1 IO_153
bit 55 O 1 IO_153 54 0 Z
bit 54 C 0 *
bit 53 O 1 *
bit 52 O 1 *
bit 51 O 1 *
bit 50 O 1 *
bit 49 O 1 *
bit 48 O 1 *
bit 47 O 1 *
bit 46 O 1 *
bit 45 O 1 *
bit 44 I 1 IO_157
bit 43 O 1 IO_157 42 0 Z
bit 42 C 0 *
bit 41 I 1 IO_158
bit 40 O 1 IO_158 39 0 Z
bit 39 C 0 *
bit 38 O 1 *
bit 37 O 1 *
bit 36 O 1 *
bit 35 O 1 *
bit 34 O 1 *
bit 33 O 1 *
bit 32 O 1 *
bit 31 O 1 *
bit 30 O 1 *
bit 29 O 1 *
bit 28 O 1 *
bit 27 O 1 *
bit 26 O 1 *
bit 25 O 1 *
bit 24 O 1 *
bit 23 I 1 IO_176
bit 22 O 1 IO_176 21 0 Z
bit 21 C 0 *
bit 20 I 1 IO_177
bit 19 O 1 IO_177 18 0 Z
bit 18 C 0 *
bit 17 I 1 IO_178
bit 16 O 1 IO_178 15 0 Z
bit 15 C 0 *
bit 14 I 1 IO_179
bit 13 O 1 IO_179 12 0 Z
bit 12 C 0 *
bit 11 I 1 IO_180
bit 10 O 1 IO_180 9 0 Z
bit 9 C 0 *
bit 8 O 1 *
bit 7 O 1 *
bit 6 O 1 *
bit 5 O 1 *
bit 4 O 1 *
bit 3 O 1 *
bit 2 O 1 *
bit 1 O 1 *
bit 0 O 1 *

21
jtag/data/xilinx/xc2c64a-vq44/STEPPINGS
Unescape Escape View File

@ -0,0 +1,21 @@
#
# $Id: STEPPINGS,v 1.1 2003/02/14 11:14:56 telka Exp $
#
# 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., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
#
# bits 31-28 of the Device Identification Register
0000 xc2c64a-vq44 0

246
jtag/data/xilinx/xc2c64a-vq44/xc2c64a-vq44
Unescape Escape View File

@ -0,0 +1,246 @@
signal tdi
signal tck
signal tms
signal tdo
signal IO_0
signal IO_1
signal IO_2
signal IO_8
signal IO_9
signal IO_10
signal IO_11
signal IO_12
signal IO_16
signal IO_17
signal IO_20
signal IO_21
signal IO_22
signal IO_23
signal IO_25
signal IO_27
signal IO_28
signal IO_32
signal IO_33
signal IO_34
signal IO_37
signal IO_41
signal IO_42
signal IO_43
signal IO_45
signal IO_46
signal IO_48
signal IO_49
signal IO_54
signal IO_58
signal IO_60
signal IO_61
signal vdd1
signal vdd2
signal vdd3
signal gnd1
signal gnd2
signal gnd3
register BSR 192
register BR 1
register DIR 32
instruction length 8
instruction BYPASS 11111111 BR
instruction SAMPLE/PRELOAD 00000011 BSR
instruction EXTEST 00000000 BSR
instruction IDCODE 00000001 DIR
bit 191 I 1 IO_0
bit 190 O 1 IO_0 189 0 Z
bit 189 C 0 *
bit 188 I 1 IO_1
bit 187 O 1 IO_1 186 0 Z
bit 186 C 0 *
bit 185 I 1 IO_2
bit 184 O 1 IO_2 183 0 Z
bit 183 C 0 *
bit 182 O 1 *
bit 181 O 1 *
bit 180 O 1 *
bit 179 O 1 *
bit 178 O 1 *
bit 177 O 1 *
bit 176 O 1 *
bit 175 O 1 *
bit 174 O 1 *
bit 173 O 1 *
bit 172 O 1 *
bit 171 O 1 *
bit 170 O 1 *
bit 169 O 1 *
bit 168 O 1 *
bit 167 I 1 IO_8
bit 166 O 1 IO_8 165 0 Z
bit 165 C 0 *
bit 164 I 1 IO_9
bit 163 O 1 IO_9 162 0 Z
bit 162 C 0 *
bit 161 I 1 IO_10
bit 160 O 1 IO_10 159 0 Z
bit 159 C 0 *
bit 158 I 1 IO_11
bit 157 O 1 IO_11 156 0 Z
bit 156 C 0 *
bit 155 I 1 IO_12
bit 154 O 1 IO_12 153 0 Z
bit 153 C 0 *
bit 152 O 1 *
bit 151 O 1 *
bit 150 O 1 *
bit 149 O 1 *
bit 148 O 1 *
bit 147 O 1 *
bit 146 O 1 *
bit 145 O 1 *
bit 144 O 1 *
bit 143 I 1 IO_32
bit 142 O 1 IO_32 141 0 Z
bit 141 C 0 *
bit 140 I 1 IO_33
bit 139 O 1 IO_33 138 0 Z
bit 138 C 0 *
bit 137 I 1 IO_34
bit 136 O 1 IO_34 135 0 Z
bit 135 C 0 *
bit 134 O 1 *
bit 133 O 1 *
bit 132 O 1 *
bit 131 O 1 *
bit 130 O 1 *
bit 129 O 1 *
bit 128 I 1 IO_37
bit 127 O 1 IO_37 126 0 Z
bit 126 C 0 *
bit 125 O 1 *
bit 124 O 1 *
bit 123 O 1 *
bit 122 O 1 *
bit 121 O 1 *
bit 120 O 1 *
bit 119 O 1 *
bit 118 O 1 *
bit 117 O 1 *
bit 116 I 1 IO_41
bit 115 O 1 IO_41 114 0 Z
bit 114 C 0 *
bit 113 I 1 IO_42
bit 112 O 1 IO_42 111 0 Z
bit 111 C 0 *
bit 110 I 1 IO_43
bit 109 O 1 IO_43 108 0 Z
bit 108 C 0 *
bit 107 O 1 *
bit 106 O 1 *
bit 105 O 1 *
bit 104 I 1 IO_45
bit 103 O 1 IO_45 102 0 Z
bit 102 C 0 *
bit 101 I 1 IO_46
bit 100 O 1 IO_46 99 0 Z
bit 99 C 0 *
bit 98 O 1 *
bit 97 O 1 *
bit 96 O 1 *
bit 95 I 1 IO_16
bit 94 O 1 IO_16 93 0 Z
bit 93 C 0 *
bit 92 I 1 IO_17
bit 91 O 1 IO_17 90 0 Z
bit 90 C 0 *
bit 89 O 1 *
bit 88 O 1 *
bit 87 O 1 *
bit 86 O 1 *
bit 85 O 1 *
bit 84 O 1 *
bit 83 I 1 IO_20
bit 82 O 1 IO_20 81 0 Z
bit 81 C 0 *
bit 80 I 1 IO_21
bit 79 O 1 IO_21 78 0 Z
bit 78 C 0 *
bit 77 I 1 IO_22
bit 76 O 1 IO_22 75 0 Z
bit 75 C 0 *
bit 74 I 1 IO_23
bit 73 O 1 IO_23 72 0 Z
bit 72 C 0 *
bit 71 O 1 *
bit 70 O 1 *
bit 69 O 1 *
bit 68 I 1 IO_25
bit 67 O 1 IO_25 66 0 Z
bit 66 C 0 *
bit 65 O 1 *
bit 64 O 1 *
bit 63 O 1 *
bit 62 I 1 IO_27
bit 61 O 1 IO_27 60 0 Z
bit 60 C 0 *
bit 59 I 1 IO_28
bit 58 O 1 IO_28 57 0 Z
bit 57 C 0 *
bit 56 O 1 *
bit 55 O 1 *
bit 54 O 1 *
bit 53 O 1 *
bit 52 O 1 *
bit 51 O 1 *
bit 50 O 1 *
bit 49 O 1 *
bit 48 O 1 *
bit 47 I 1 IO_48
bit 46 O 1 IO_48 45 0 Z
bit 45 C 0 *
bit 44 I 1 IO_49
bit 43 O 1 IO_49 42 0 Z
bit 42 C 0 *
bit 41 O 1 *
bit 40 O 1 *
bit 39 O 1 *
bit 38 O 1 *
bit 37 O 1 *
bit 36 O 1 *
bit 35 O 1 *
bit 34 O 1 *
bit 33 O 1 *
bit 32 O 1 *
bit 31 O 1 *
bit 30 O 1 *
bit 29 I 1 IO_54
bit 28 O 1 IO_54 27 0 Z
bit 27 C 0 *
bit 26 O 1 *
bit 25 O 1 *
bit 24 O 1 *
bit 23 O 1 *
bit 22 O 1 *
bit 21 O 1 *
bit 20 O 1 *
bit 19 O 1 *
bit 18 O 1 *
bit 17 I 1 IO_58
bit 16 O 1 IO_58 15 0 Z
bit 15 C 0 *
bit 14 O 1 *
bit 13 O 1 *
bit 12 O 1 *
bit 11 I 1 IO_60
bit 10 O 1 IO_60 9 0 Z
bit 9 C 0 *
bit 8 I 1 IO_61
bit 7 O 1 IO_61 6 0 Z
bit 6 C 0 *
bit 5 I 1 IO_62
bit 4 O 1 IO_62 3 0 Z
bit 3 C 0 *
bit 2 O 1 *
bit 1 O 1 *
bit 0 O 1 *

3
jtag/include/Makefile.am
Unescape Escape View File

@ -41,4 +41,5 @@ noinst_HEADERS = \
jtag.h \
tap.h \
fclock.h \
setdevice.h
setdevice.h \
xpcu.h

2
jtag/include/cable.h
Unescape Escape View File

@ -45,6 +45,7 @@ struct cable_driver_t {
void (*done)( cable_t * );
void (*clock)( cable_t *, int, int );
int (*get_tdo)( cable_t * );
int (*transfer)( cable_t *, int, char *, char * );
int (*set_trst)( cable_t *, int );
int (*get_trst)( cable_t * );
};
@ -63,6 +64,7 @@ void cable_clock( cable_t *cable, int tms, int tdi );
int cable_get_tdo( cable_t *cable );
int cable_set_trst( cable_t *cable, int trst );
int cable_get_trst( cable_t *cable );
int cable_transfer( cable_t *cable, int len, char *in, char *out );
void cable_set_frequency( cable_t *cable, uint32_t frequency );
uint32_t cable_get_frequency( cable_t *cable );

24
jtag/include/xpcu.h
Unescape Escape View File

@ -0,0 +1,24 @@
#ifndef XPCU_H
#define XPCU_H 1
#include <stdint.h>
#include <usb.h>
#define XPCU_VID 0x03FD
#define XPCU_PID 0x0008
struct usb_device *find_xpcu(void);
int xpcu_init();
int xpcu_close(struct usb_dev_handle *xpcu);
int xpcu_request_28(struct usb_dev_handle *xpcu, int value);
int xpcu_raise_ioa5(struct usb_dev_handle *xpcu);
int xpcu_write_gpio(struct usb_dev_handle *xpcu, uint8_t bits);
int xpcu_read_gpio(struct usb_dev_handle *xpcu, uint8_t *bits);
int xpcu_bitrev_test(struct usb_dev_handle *xpcu);
int xpcu_select_gpio(struct usb_dev_handle *xpcu, int select);
int xpcu_open(struct usb_dev_handle **xpcu);
int xpcu_request_a6(struct usb_dev_handle *xpcu, int nibbles, uint8_t *xmit, int inlen, uint8_t *recv);
#endif /* XPCU_H */

7
jtag/src/cmd/cable.c
Unescape Escape View File

@ -85,15 +85,20 @@ cmd_cable_help( void )
printf( _(
"Usage: %s PORTADDR CABLE\n"
"Usage: %s DEV CABLE\n"
"Usage: %s VID:PID:S/N CABLE\n"
"Usage: %s VID:PID:S/N CABLE\n"
"Select JTAG cable connected to parallel port.\n"
"\n"
"PORTADDR parallel port address (e.g. 0x378)\n"
"CABLE cable type\n"
"DEV ppdev device (e.g. /dev/parport0)\n"
"VID empty or USB vendor ID, hex (e.g. 09FB)\n"
"PID empty or USB product ID, hex (e.g. 6001)\n"
"S/N empty or USB product serial number, ASCII\n"
"\n"
"List of supported cables:\n"
"%-13s No cable connected\n"
), "cable parallel", "cable ppdev", "none" );
), "cable parallel", "cable ppdev", "cable ftdi", "cable xpcu", "none" );
for (i = 0; cable_drivers[i]; i++)
printf( _("%-13s %s\n"), cable_drivers[i]->name, _(cable_drivers[i]->description) );

12
jtag/src/part/data_register.c
Unescape Escape View File

@ -47,8 +47,16 @@ data_register_alloc( const char *name, int len )
strncpy( dr->name, name, MAXLEN_DATA_REGISTER );
dr->name[MAXLEN_DATA_REGISTER] = '\0';
dr->in = register_alloc( len );
dr->out = register_alloc( len );
if (len>0)
{
dr->in = register_alloc( len );
dr->out = register_alloc( len );
}
else
{
dr->in = register_alloc( 1 );
dr->out = register_alloc( 1 );
};
if (!dr->in || !dr->out) {
free( dr->in );
free( dr->out );

5
jtag/src/tap/Makefile.am
Unescape Escape View File

@ -33,12 +33,17 @@ libtap_a_SOURCES = \
parport.c \
parport/direct.c \
parport/ppdev.c \
parport/xpcu_common.c \
parport/xpcu_pp.c \
parport/ftdi.c \
cable.c \
cable/generic.h \
cable/generic.c \
cable/arcom.c \
cable/byteblaster.c \
cable/usbblaster.c \
cable/dlc5.c \
cable/xpc.c \
cable/ea253.c \
cable/ei012.c \
cable/keithkoep.c \

19
jtag/src/tap/cable.c
Unescape Escape View File

@ -37,6 +37,7 @@
extern cable_driver_t arcom_cable_driver;
extern cable_driver_t byteblaster_cable_driver;
extern cable_driver_t usbblaster_cable_driver;
extern cable_driver_t dlc5_cable_driver;
extern cable_driver_t ea253_cable_driver;
extern cable_driver_t ei012_cable_driver;
@ -47,10 +48,16 @@ extern cable_driver_t mpcbdm_cable_driver;
extern cable_driver_t triton_cable_driver;
extern cable_driver_t wiggler_cable_driver;
extern cable_driver_t wiggler2_cable_driver;
extern cable_driver_t wiggler_cable_driver;
#ifdef HAVE_LIBUSB
extern cable_driver_t xpc_int_cable_driver;
extern cable_driver_t xpc_ext_cable_driver;
#endif
cable_driver_t *cable_drivers[] = {
&arcom_cable_driver,
&byteblaster_cable_driver,
&usbblaster_cable_driver,
&dlc5_cable_driver,
&ea253_cable_driver,
&ei012_cable_driver,
@ -61,6 +68,10 @@ cable_driver_t *cable_drivers[] = {
&triton_cable_driver,
&wiggler_cable_driver,
&wiggler2_cable_driver,
#ifdef HAVE_LIBUSB
&xpc_int_cable_driver,
&xpc_ext_cable_driver,
#endif
NULL /* last must be NULL */
};
@ -178,6 +189,14 @@ cable_get_frequency( cable_t *cable )
return frequency;
}
int
cable_transfer( cable_t *cable, int len, char *in, char *out )
{
int r;
r=cable->driver->transfer( cable, len, in, out );
return r;
}
void
cable_wait( void )
{

1
jtag/src/tap/cable/arcom.c
Unescape Escape View File

@ -105,6 +105,7 @@ cable_driver_t arcom_cable_driver = {
generic_done,
arcom_clock,
arcom_get_tdo,
generic_transfer,
arcom_set_trst,
generic_get_trst
};

1
jtag/src/tap/cable/byteblaster.c
Unescape Escape View File

@ -131,6 +131,7 @@ cable_driver_t byteblaster_cable_driver = {
generic_done,
byteblaster_clock,
byteblaster_get_tdo,
generic_transfer,
byteblaster_set_trst,
generic_get_trst
};

1
jtag/src/tap/cable/dlc5.c
Unescape Escape View File

@ -102,6 +102,7 @@ cable_driver_t dlc5_cable_driver = {
generic_done,
dlc5_clock,
dlc5_get_tdo,
generic_transfer,
dlc5_set_trst,
generic_get_trst
};

1
jtag/src/tap/cable/ea253.c
Unescape Escape View File

@ -105,6 +105,7 @@ cable_driver_t ea253_cable_driver = {
generic_done,
ea253_clock,
ea253_get_tdo,
generic_transfer,
ea253_set_trst,
generic_get_trst
};

1
jtag/src/tap/cable/ei012.c
Unescape Escape View File

@ -107,6 +107,7 @@ cable_driver_t ei012_cable_driver = {
generic_done,
ei012_clock,
ei012_get_tdo,
generic_transfer,
ei012_set_trst,
generic_get_trst
};

18
jtag/src/tap/cable/generic.c
Unescape Escape View File

@ -70,6 +70,24 @@ generic_done( cable_t *cable )
parport_close( cable->port );
}
int
generic_transfer( cable_t *cable, int len, char *in, char *out )
{
int i;
if(out)
for(i=0; i<len; i++) {
out[i] = cable_get_tdo( cable );
cable_clock( cable, 0, in[i] );
}
else
for(i=0; i<len; i++) {
cable_clock( cable, 0, in[i] );
}
return i;
}
int
generic_get_trst( cable_t *cable )
{

1
jtag/src/tap/cable/generic.h
Unescape Escape View File

@ -40,6 +40,7 @@ cable_t *generic_connect( cable_driver_t *cable_driver, parport_t *port );
void generic_disconnect( cable_t *cable );
void generic_cable_free( cable_t *cable );
void generic_done( cable_t *cable );
int generic_transfer( cable_t *cable, int len, char *in, char *out );
int generic_get_trst( cable_t *cable );
#endif /* GENERIC_H */

1
jtag/src/tap/cable/keithkoep.c
Unescape Escape View File

@ -114,6 +114,7 @@ cable_driver_t keithkoep_cable_driver = {
generic_done,
keithkoep_clock,
keithkoep_get_tdo,
generic_transfer,
keithkoep_set_trst,
generic_get_trst
};

1
jtag/src/tap/cable/lattice.c
Unescape Escape View File

@ -97,6 +97,7 @@ cable_driver_t lattice_cable_driver = {
generic_done,
lattice_clock,
lattice_get_tdo,
generic_transfer,
lattice_set_trst,
generic_get_trst
};

1
jtag/src/tap/cable/mpcbdm.c
Unescape Escape View File

@ -111,6 +111,7 @@ cable_driver_t mpcbdm_cable_driver = {
generic_done,
mpcbdm_clock,
mpcbdm_get_tdo,
generic_transfer,
mpcbdm_set_trst,
generic_get_trst
};

1
jtag/src/tap/cable/triton.c
Unescape Escape View File

@ -116,6 +116,7 @@ cable_driver_t triton_cable_driver = {
generic_done,
triton_clock,
triton_get_tdo,
generic_transfer,
triton_set_trst,
generic_get_trst
};

175
jtag/src/tap/cable/usbblaster.c
Unescape Escape View File

@ -0,0 +1,175 @@
/*
* $Id: usbblaster.c,v 1.8 2003/08/22 22:42:02 telka Exp $
*
* Altera USB-Blaster<tm> Cable Driver
* Copyright (C) 2006 K. Waschk
*
* 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., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
* Written by Kolja Waschk, 2006; http://www.ixo.de
*
*/
#include "sysdep.h"
#include "cable.h"
#include "parport.h"
#include "chain.h"
#include "generic.h"
#define TCK 0
#define TMS 1
#define TDI 4
#define READ 6
#define SHMODE 7
#define OTHERS ((1<<2)|(1<<3)|(1<<5))
#define TDO 0
static int
usbblaster_init( cable_t *cable )
{
int i;
if (parport_open( cable->port ))
return -1;
for(i=0;i<64;i++)
parport_set_data( cable->port, 0 );
parport_set_control( cable->port, 1 ); // flush
parport_set_control( cable->port, 0 ); // noflush
return 0;
}
static void
usbblaster_clock( cable_t *cable, int tms, int tdi )
{
tms = tms ? 1 : 0;
tdi = tdi ? 1 : 0;
parport_set_data( cable->port, OTHERS | (0 << TCK) | (tms << TMS) | (tdi << TDI) );
parport_set_data( cable->port, OTHERS | (1 << TCK) | (tms << TMS) | (tdi << TDI) );
parport_set_control( cable->port, 1 ); // flush
parport_set_control( cable->port, 0 ); // noflush
}
static int
usbblaster_get_tdo( cable_t *cable )
{
parport_set_control( cable->port, 0 ); // noflush
parport_set_data( cable->port, OTHERS ); /* TCK low */
parport_set_data( cable->port, OTHERS | (1 << READ) ); /* TCK low */
parport_set_control( cable->port, 1 ); // flush
parport_set_control( cable->port, 0 ); // noflush
#if 0
{
char x = ( parport_get_data( cable->port ) & (1 << TDO)) ? 1 : 0;
printf("GetTDO %d\n", x);
return x;
}
#else
return ( parport_get_data( cable->port ) & (1 << TDO)) ? 1 : 0;
#endif
}
static int
usbblaster_set_trst( cable_t *cable, int trst )
{
return 1;
}
static int
usbblaster_transfer( cable_t *cable, int len, char *in, char *out )
{
int in_offset = 0;
int out_offset = 0;
parport_set_control( cable->port, 0 );
parport_set_data( cable->port, OTHERS ); /* TCK low */
while(len - in_offset >= 8)
{
int i;
int chunkbytes = ((len-in_offset)>>3);
if(chunkbytes > 63) chunkbytes = 63;
if(out)
parport_set_data( cable->port,(1<<SHMODE)|(1<<READ)|chunkbytes);
else
parport_set_data( cable->port,(1<<SHMODE)|(0<<READ)|chunkbytes);
for(i=0; i<chunkbytes; i++)
{
int j;
unsigned char b = 0;
for(j=1; j<256; j<<=1) if(in[in_offset++]) b |= j;
parport_set_data( cable->port, b );
};
if(out)
{
parport_set_control( cable->port, 1 ); // flush
parport_set_control( cable->port, 0 );
for(i=0; i<chunkbytes; i++)
{
int j;
unsigned char b = parport_get_data( cable->port );
#if 0
printf("read byte: %02X\n", b);
#endif
for(j=1; j<256; j<<=1) out[out_offset++] = (b & j) ? 1:0;
};
};
};
while(len > in_offset)
{
char tdi = in[in_offset++] ? 1 : 0;
parport_set_data( cable->port, OTHERS ); /* TCK low */
if(out) parport_set_data( cable->port, OTHERS | (1 << READ) | (tdi << TDI));
parport_set_data( cable->port, OTHERS | (1 << TCK) | (tdi << TDI));
}
if(out)
{
parport_set_control( cable->port, 1 ); // flush
parport_set_control( cable->port, 0 );
while(len > out_offset)
out[out_offset++] = ( parport_get_data( cable->port ) & (1 << TDO)) ? 1 : 0;
}
return 0;
}
cable_driver_t usbblaster_cable_driver = {
"UsbBlaster",
N_("Altera USB-Blaster Cable"),
generic_connect,
generic_disconnect,
generic_cable_free,
usbblaster_init,
generic_done,
usbblaster_clock,
usbblaster_get_tdo,
usbblaster_transfer,
usbblaster_set_trst,
generic_get_trst
};

2
jtag/src/tap/cable/wiggler.c
Unescape Escape View File

@ -113,6 +113,7 @@ cable_driver_t wiggler_cable_driver = {
generic_done,
wiggler_clock,
wiggler_get_tdo,
generic_transfer,
wiggler_set_trst,
generic_get_trst
};
@ -127,6 +128,7 @@ cable_driver_t igloo_cable_driver = {
generic_done,
wiggler_clock,
wiggler_get_tdo,
generic_transfer,
wiggler_set_trst,
generic_get_trst
};

1
jtag/src/tap/cable/wiggler2.c
Unescape Escape View File

@ -121,6 +121,7 @@ cable_driver_t wiggler2_cable_driver = {
generic_done,
wiggler2_clock,
wiggler2_get_tdo,
generic_transfer,
wiggler2_set_trst,
generic_get_trst
};

122
jtag/src/tap/cable/xpc.c
Unescape Escape View File

@ -0,0 +1,122 @@
/*
* $Id: xpc.c,v 1.8 2003/08/19 08:42:20 telka Exp $
*
* Xilinx DLC5 JTAG Parallel Cable III Driver
* Copyright (C) 2002, 2003 ETC s.r.o.
*
* 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., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
* Written by Marcel Telka <marcel@telka.sk>, 2002, 2003.
*
* Documentation:
* [1] Xilinx, Inc., "JTAG Programmer Guide",
* http://toolbox.xilinx.com/docsan/3_1i/pdf/docs/jtg/jtg.pdf
*
*/
#include "sysdep.h"
#include "cable.h"
#include "parport.h"
#include "chain.h"
#include "generic.h"
static int
xpc_int_init( cable_t *cable )
{
if (parport_open( cable->port )) return -1;
if (parport_set_control( cable->port, 1 ) < 0) return -1;
PARAM_TRST(cable) = 1;
return 0;
}
static int
xpc_ext_init( cable_t *cable )
{
if (parport_open( cable->port )) return -1;
if (parport_set_control( cable->port, 0 ) < 0) return -1;
PARAM_TRST(cable) = 1;
return 0;
}
#define PROG 3
#define TCK 2
#define TMS 1
#define TDI 0
#define TDO 0
static void
xpc_clock( cable_t *cable, int tms, int tdi )
{
tms = tms ? 1 : 0;
tdi = tdi ? 1 : 0;
parport_set_data( cable->port, (1 << PROG) | (0 << TCK) | (tms << TMS) | (tdi << TDI) );
cable_wait();
parport_set_data( cable->port, (1 << PROG) | (1 << TCK) | (tms << TMS) | (tdi << TDI) );
cable_wait();
parport_set_data( cable->port, (1 << PROG) | (0 << TCK) | (tms << TMS) | (tdi << TDI) );
cable_wait();
}
static int
xpc_get_tdo( cable_t *cable )
{
return (parport_get_data( cable->port ) >> TDO) & 1;
}
static int
xpc_set_trst( cable_t *cable, int trst )
{
return 1;
}
cable_driver_t xpc_int_cable_driver = {
"xpc_int",
N_("Xilinx Platform Cable USB internal chain"),
generic_connect,
generic_disconnect,
generic_cable_free,
xpc_int_init,
generic_done,
xpc_clock,
xpc_get_tdo,
generic_transfer,
xpc_set_trst,
generic_get_trst
};
cable_driver_t xpc_ext_cable_driver = {
"xpc_ext",
N_("Xilinx Platform Cable USB external chain"),
generic_connect,
generic_disconnect,
generic_cable_free,
xpc_ext_init,
generic_done,
xpc_clock,
xpc_get_tdo,
generic_transfer,
xpc_set_trst,
generic_get_trst
};

13
jtag/src/tap/parport.c
Unescape Escape View File

@ -32,6 +32,12 @@ extern parport_driver_t direct_parport_driver;
#ifdef HAVE_LINUX_PPDEV_H
extern parport_driver_t ppdev_parport_driver;
#endif /* HAVE_LINUX_PPDEV_H */
#ifdef HAVE_LIBFTDI
extern parport_driver_t ftdi_parport_driver;
#endif /* HAVE_LIBFTDI */
#ifdef HAVE_LIBUSB
extern parport_driver_t xpcu_pp_driver;
#endif /* HAVE_LIBUSB */
parport_driver_t *parport_drivers[] = {
#if defined(HAVE_IOPERM) || defined(HAVE_I386_SET_IOPERM)
@ -40,6 +46,12 @@ parport_driver_t *parport_drivers[] = {
#ifdef HAVE_LINUX_PPDEV_H
&ppdev_parport_driver,
#endif /* HAVE_LINUX_PPDEV_H */
#ifdef HAVE_LIBFTDI
&ftdi_parport_driver,
#endif /* HAVE_LIBFTDI */
#ifdef HAVE_LIBUSB
&xpcu_pp_driver,
#endif /* HAVE_LIBUSB */
NULL /* last must be NULL */
};
@ -78,3 +90,4 @@ parport_set_control( parport_t *port, uint8_t data )
{
return port->driver->set_control( port, data );
}

357
jtag/src/tap/parport/ftdi.c
Unescape Escape View File

@ -0,0 +1,357 @@
/*
* $Id: ftdi.c,v 1.7 2003/08/19 09:05:25 telka Exp $
*
* libftdi Driver
* Copyright (C) 2006 K. Waschk
*
* 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., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
* Written by Kolja Waschk, 2006.
* Structure taken from ppdev.c, written by Marcel Telka, 2003.
*
*/
#include "sysdep.h"
#ifdef HAVE_LIBFTDI
#include <fcntl.h>
#include <stropts.h>
#include <unistd.h>
#include <linux/ioctl.h>
#include <stdlib.h>
#include <string.h>
#include <ftdi.h>
#include "parport.h"
#include "cable.h"
parport_driver_t ftdi_parport_driver;
typedef struct port_node_t port_node_t;
struct port_node_t {
parport_t *port;
port_node_t *next;
};
static port_node_t *ports = NULL; /* devices */
#define OUTBUF_LEN 64
typedef struct {
char *serial;
unsigned int vendor_id;
unsigned int product_id;
char autoflush;
struct ftdi_context *fc;
unsigned char outcount;
unsigned char *outbuf;
} ftdi_params_t;
static int ftdi_flush_output ( ftdi_params_t *p );
static parport_t *
ftdi_parport_alloc( const char *vidpid )
{
ftdi_params_t *params = malloc( sizeof *params );
parport_t *parport = malloc( sizeof *parport );
port_node_t *node = malloc( sizeof *node );
struct ftdi_context *fc = malloc( sizeof(struct ftdi_context) );
unsigned char *outbuf = malloc( OUTBUF_LEN );
if (!node || !parport || !params || !fc || !outbuf) {
free( node );
free( parport );
free( params );
free( fc );
return NULL;
}
ftdi_init(fc);
params->outbuf = outbuf;
params->outcount = 0;
params->autoflush = 0;
params->product_id = 0;
params->vendor_id = 0;
params->serial = NULL;
params->fc = fc;
{
char *f = strchr(vidpid, ':');
char *l = strrchr(vidpid, ':');
if(f)
{
params->vendor_id = strtoul(vidpid, NULL, 16);
params->product_id = strtoul(f+1, NULL, 16);
if(l!=f) params->serial = strdup(l+1);
};
};
parport->params = params;
parport->driver = &ftdi_parport_driver;
parport->cable = NULL;
node->port = parport;
node->next = ports;
ports = node;
return parport;
}
static void
ftdi_parport_free( parport_t *port )
{
port_node_t **prev;
for (prev = &ports; *prev; prev = &((*prev)->next))
if ((*prev)->port == port)
break;
if (*prev) {
port_node_t *pn = *prev;
*prev = pn->next;
free( pn );
}
free( ((ftdi_params_t *) port->params)->serial );
free( ((ftdi_params_t *) port->params)->outbuf );
free( ((ftdi_params_t *) port->params)->fc );
free( port->params );
free( port );
}
static cable_t *
ftdi_connect( const char **par, int parnum )
{
int i;
port_node_t *pn;
parport_t *parport;
cable_t *cable;
if (parnum != 2) {
printf( _("Syntax error!\n") );
return NULL;
}
for (pn = ports; pn; pn = pn->next)
if (strcmp( pn->port->params, par[0] ) == 0) {
printf( _("Disconnecting %s from FTDI device %s\n"), _(pn->port->cable->driver->description), par[0] );
pn->port->cable->driver->disconnect( pn->port->cable );
break;
}
if (strcmp( par[1], "none" ) == 0) {
printf( _("Changed cable to 'none'\n") );
return NULL;
}
for (i = 0; cable_drivers[i]; i++)
if (strcmp( par[1], cable_drivers[i]->name ) == 0)
break;
if (!cable_drivers[i]) {
printf( _("Unknown cable: %s\n"), par[1] );
return NULL;
}
printf( _("Initializing %s on FTDI device %s\n"), _(cable_drivers[i]->description), par[0] );
parport = ftdi_parport_alloc( par[0] );
if (!parport) {
printf( _("%s(%d) Out of memory.\n"), __FILE__, __LINE__ );
return NULL;
}
cable = cable_drivers[i]->connect( cable_drivers[i], parport );
if (!cable)
ftdi_parport_free( parport );
return cable;
}
static int
ftdi_open( parport_t *parport )
{
int r;
ftdi_params_t *p = parport->params;
struct ftdi_context *fc = p->fc;
/* Try to be intelligent about IDs */
if(p->vendor_id)
r = ftdi_usb_open_desc(fc, p->vendor_id, p->product_id, NULL, p->serial); /* USB-Blaster */
else
{
r = ftdi_usb_open_desc(fc, 0x09FB, 0x6001, NULL, p->serial); /* USB-Blaster */
if(r<0) r = ftdi_usb_open_desc(fc, 0x09FB, 0x6002, NULL, p->serial); /* Cubic Cyclonium */
if(r<0) r = ftdi_usb_open_desc(fc, 0x09FB, 0x6003, NULL, p->serial); /* NIOS II Evaluation board */
if(r<0) r = ftdi_usb_open_desc(fc, 0x16C0, 0x06AD, NULL, p->serial); /* http://www.ixo.de/info/usb_jtag/ */
};
if(r<0)
{
fprintf (stderr, "Can't open ftdi device: %s\n",
ftdi_get_error_string (fc));
ftdi_deinit(fc);
return -1;
};
(void)ftdi_disable_bitbang(fc);
if(ftdi_set_latency_timer(fc, 2)<0)
{
fprintf (stderr, "Can't set minimum latency: %s\n",
ftdi_get_error_string (fc));
ftdi_usb_close(fc);
ftdi_deinit(fc);
return -1;
};
#if 1
/* libftdi 0.6 doesn't allow high baudrates, so we send the control
message outselves */
if (usb_control_msg(fc->usb_dev, 0x40, 3, 1, 0, NULL, 0, fc->usb_write_timeout) != 0)
{
fprintf (stderr, "Can't set max baud rate.\n");
ftdi_usb_close(fc);
ftdi_deinit(fc);
return -1;
};
#else
if(ftdi_set_baudrate(fc, 48000000)<0)
{
fprintf (stderr, "Can't set max baud rate: %s\n",
ftdi_get_error_string (fc));
ftdi_usb_close(fc);
ftdi_deinit(fc);
return -1;
};
#endif
return 0;
}
static int
ftdi_flush_output ( ftdi_params_t *p )
{
int xferred;
xferred = ftdi_write_data(p->fc, p->outbuf, p->outcount);
if(xferred > 0 && xferred < p->outcount)
{
int offset = xferred;
int remaining = p->outcount - xferred;
while(remaining)
{
printf("W\n");
if(xferred < 0) return xferred;
xferred = ftdi_write_data(p->fc, p->outbuf + offset, remaining);
if(xferred < 0)
{
memmove(p->outbuf, p->outbuf + offset, remaining);
p->outcount = remaining;
return 0;
}
offset += xferred;
remaining -= xferred;
}
};
p->outcount = 0;
return 0;
}
static int
ftdi_close( parport_t *parport )
{
ftdi_params_t *p = parport->params;
if(p->outcount > 0) ftdi_flush_output( p );
p->outcount = 0;
ftdi_usb_close(p->fc);
ftdi_deinit(p->fc);
return 0;
}
static int
ftdi_set_data( parport_t *parport, uint8_t data )
{
ftdi_params_t *p = parport->params;
if(p->autoflush)
{
if(ftdi_write_data(p->fc, &data, 1) != 1) printf("w\n");
}
else
{
p->outbuf[p->outcount++] = data;
if(p->outcount >= OUTBUF_LEN)
return ftdi_flush_output( p );
};
return 0;
}
static int
ftdi_get_data( parport_t *parport )
{
unsigned char d;
ftdi_params_t *p = parport->params;
while(ftdi_read_data( p->fc, &d, 1) == 0);
return d;
}
static int
ftdi_get_status( parport_t *parport )
{
return 0;
}
static int
ftdi_set_control( parport_t *parport, uint8_t data )
{
ftdi_params_t *p = parport->params;
p->autoflush = data;
if(p->autoflush) ftdi_flush_output( p );
return 0;
}
parport_driver_t ftdi_parport_driver = {
"ftdi",
ftdi_connect,
ftdi_parport_free,
ftdi_open,
ftdi_close,
ftdi_set_data,
ftdi_get_data,
ftdi_get_status,
ftdi_set_control
};
#endif /* HAVE_LIBFTDI */

286
jtag/src/tap/parport/xpcu_common.c
Unescape Escape View File

@ -0,0 +1,286 @@
/*
* $Id: ftdi.c,v 1.7 2003/08/19 09:05:25 telka Exp $
*
* Driver for Xilinx Platform Cable USB
* Copyright (C) 2007 K. Waschk
*
* 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., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
* Written by Kolja Waschk, 2007.
* Structure taken from ppdev.c, written by Marcel Telka, 2003.
*
*/
#include "sysdep.h"
#ifdef HAVE_LIBUSB
#include <fcntl.h>
#include <linux/ioctl.h>
#include <stdio.h>
#include <string.h>
#include <stropts.h>
#include <stdlib.h>
#include <stdint.h>
#include <unistd.h>
#include <usb.h>
/* ---------------------------------------------------------------------- */
struct usb_device *find_xpcu(void)
{
struct usb_device *xpcu_dev = NULL;
if(usb_find_devices()<0)
{
perror("find_xpcu: usb_find_devices failed");
}
else
{
struct usb_bus *bus;
for (bus = usb_busses; bus && !xpcu_dev; bus = bus->next)
{
struct usb_device *dev;
for (dev = bus->devices; dev && !xpcu_dev; dev = dev->next)
{
if(dev->descriptor.idVendor == 0x3fd)
{
if(dev->descriptor.idProduct == 0x8)
{
xpcu_dev = dev;
}
else
{
fprintf(stderr,
"Found Xilinx device with unknown PID %04X. No firmware loaded?\n",
dev->descriptor.idProduct);
};
};
};
};
};
return xpcu_dev;
}
/* ---------------------------------------------------------------------- */
int xpcu_init()
{
struct usb_device *xpcu_dev = find_xpcu();
struct usb_dev_handle *xpcu;
if(xpcu_dev == NULL)
{
fprintf(stderr, "xpcu_reset: no device found\n");
return -1;
};
xpcu = usb_open(xpcu_dev);
if(xpcu == NULL)
{
perror("xpcu_reset: usb_open() failed");
return -1;
};
if(usb_reset(xpcu) < 0)
{
perror("xpcu_reset: usb_reset() failed");
return -1;
};
return 0;
}
/* ---------------------------------------------------------------------- */
int xpcu_close(struct usb_dev_handle *xpcu)
{
usb_release_interface(xpcu, 0);
usb_close(xpcu);
return 0;
}
/* ---------------------------------------------------------------------- */
int xpcu_request_28(struct usb_dev_handle *xpcu, int value)
{
/* Maybe clock speed setting? */
if(usb_control_msg(xpcu, 0x40, 0xB0, 0x0028, value, NULL, 0, 1000)<0)
{
perror("usb_control_msg(0x28.x)");
return -1;
}
return 0;
}
/* ---------------------------------------------------------------------- */
int xpcu_write_gpio(struct usb_dev_handle *xpcu, uint8_t bits)
{
if(usb_control_msg(xpcu, 0x40, 0xB0, 0x0030, bits, NULL, 0, 1000)<0)
{
perror("usb_control_msg(0x30.0x00) (write port E)");
return -1;
}
return 0;
}
/* ---------------------------------------------------------------------- */
int xpcu_read_gpio(struct usb_dev_handle *xpcu, uint8_t *bits)
{
if(usb_control_msg(xpcu, 0xC0, 0xB0, 0x0038, 0, bits, 1, 1000)<0)
{
perror("usb_control_msg(0x38.0x00) (read port E)");
return -1;
}
return 0;
}
/* ---------------------------------------------------------------------- */
int xpcu_read_firmware_version(struct usb_dev_handle *xpcu, uint16_t *buf)
{
if(usb_control_msg(xpcu, 0xC0, 0xB0, 0x0050, 0x0000, (char*)buf, 2, 1000)<0)
{
perror("usb_control_msg(0x50.0) (read_firmware_version)");
return -1;
}
return 0;
}
/* ---------------------------------------------------------------------- */
int xpcu_read_cpld_version(struct usb_dev_handle *xpcu, uint16_t *buf)
{
if(usb_control_msg(xpcu, 0xC0, 0xB0, 0x0050, 0x0001, (char*)buf, 2, 1000)<0)
{
perror("usb_control_msg(0x50.1) (read_cpld_version)");
return -1;
}
return 0;
}
/* ---------------------------------------------------------------------- */
int xpcu_raise_ioa5(struct usb_dev_handle *xpcu)
{
if(usb_control_msg(xpcu, 0x40, 0xB0, 0x0018, 0x0000, NULL, 0, 1000)<0)
{
perror("usb_control_msg(0x18.0x00) (raise IOA.5");
return -1;
}
return 0;
}
/* ---------------------------------------------------------------------- */
int xpcu_select_gpio(struct usb_dev_handle *xpcu, int chain)
{
if(usb_control_msg(xpcu, 0x40, 0xB0, 0x0052, chain, NULL, 0, 1000)<0)
{
perror("usb_control_msg(0x52.x) (select gpio)");
return -1;
}
return 0;
}
/* ---------------------------------------------------------------------- */
int xpcu_open(struct usb_dev_handle **xpcu)
{
uint16_t buf;
struct usb_device *xpcu_dev = find_xpcu();
if(xpcu_dev == NULL)
{
fprintf(stderr, "xpcu_open: no device found\n");
return -1;
};
*xpcu = usb_open(xpcu_dev);
if(*xpcu == NULL)
{
perror("xpcu_open: usb_open() failed");
return -1;
};
if(usb_claim_interface(*xpcu, 0) != 0)
{
perror("xpcu_open: usb_claim_interface failed");
usb_close(*xpcu);
return -1;
};
if(xpcu_request_28(*xpcu, 0x11)<0)
{
usb_close(*xpcu);
return -1;
};
if(xpcu_write_gpio(*xpcu, 8)<0)
{
usb_close(*xpcu);
return -1;
};
/* Read firmware version (constant embedded in firmware) */
if(xpcu_read_firmware_version(*xpcu, &buf) < 0)
{
usb_close(*xpcu);
return -1;
}
else
{
printf("firmware version = 0x%04X (%u)\n", buf, buf);
};
/* Read CPLD version (via GPIF) */
if(xpcu_read_cpld_version(*xpcu, &buf) < 0)
{
usb_close(*xpcu);
return -1;
}
else
{
printf("cable CPLD version = 0x%04X (%u)\n", buf, buf);
if(buf == 0)
{
printf("Warning: version '0' can't be correct. Please try resetting the cable\n");
};
};
return 0;
}
#endif /* HAVE_LIBUSB */

282
jtag/src/tap/parport/xpcu_pp.c
Unescape Escape View File

@ -0,0 +1,282 @@
/*
* $Id: ftdi.c,v 1.7 2003/08/19 09:05:25 telka Exp $
*
* Driver for Xilinx Platform Cable USB
* Copyright (C) 2007 K. Waschk
*
* 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., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
* Written by Kolja Waschk, 2007.
* Structure taken from ppdev.c, written by Marcel Telka, 2003.
*
*/
#include "sysdep.h"
#ifdef HAVE_LIBUSB
#include <fcntl.h>
#include <linux/ioctl.h>
#include <stdio.h>
#include <string.h>
#include <stropts.h>
#include <stdlib.h>
#include <stdint.h>
#include <unistd.h>
#include <usb.h>
#include "parport.h"
#include "cable.h"
#include "xpcu.h"
typedef struct {
char *serial;
unsigned int vendor_id;
unsigned int product_id;
usb_dev_handle *dev;
} xpcu_params_t;
parport_driver_t xpcu_pp_driver;
typedef struct port_node_t port_node_t;
struct port_node_t {
parport_t *port;
port_node_t *next;
};
static port_node_t *ports = NULL; /* devices */
/* ---------------------------------------------------------------------- */
static parport_t *
xpcu_pp_alloc( const char *vidpid )
{
xpcu_params_t *params = malloc( sizeof *params );
parport_t *parport = malloc( sizeof *parport );
port_node_t *node = malloc( sizeof *node );
if (!node || !parport || !params) {
free( node );
free( parport );
free( params );
return NULL;
}
params->product_id = 0;
params->vendor_id = 0;
params->serial = NULL;
params->dev = NULL;
{
char *f = strchr(vidpid, ':');
char *l = strrchr(vidpid, ':');
if(f)
{
params->vendor_id = strtoul(vidpid, NULL, 16);
params->product_id = strtoul(f+1, NULL, 16);
if(l!=f) params->serial = strdup(l+1);
};
};
parport->params = params;
parport->driver = &xpcu_pp_driver;
parport->cable = NULL;
node->port = parport;
node->next = ports;
ports = node;
return parport;
}
/* ---------------------------------------------------------------------- */
static void
xpcu_pp_free( parport_t *port )
{
port_node_t **prev;
for (prev = &ports; *prev; prev = &((*prev)->next))
if ((*prev)->port == port)
break;
if (*prev) {
port_node_t *pn = *prev;
*prev = pn->next;
free( pn );
}
free( ((xpcu_params_t *) port->params)->serial );
free( port->params );
free( port );
}
/* ---------------------------------------------------------------------- */
static cable_t *
xpcu_pp_connect( const char **par, int parnum )
{
int i;
port_node_t *pn;
parport_t *parport;
cable_t *cable;
if (parnum != 2) {
printf( _("Syntax error!\n") );
return NULL;
}
for (pn = ports; pn; pn = pn->next)
if (strcmp( pn->port->params, par[0] ) == 0) {
printf( _("Disconnecting %s, device %s\n"), _(pn->port->cable->driver->description), par[0] );
pn->port->cable->driver->disconnect( pn->port->cable );
break;
}
if (strcmp( par[1], "none" ) == 0) {
printf( _("Changed cable to 'none'\n") );
return NULL;
}
for (i = 0; cable_drivers[i]; i++)
if (strcmp( par[1], cable_drivers[i]->name ) == 0)
break;
if (!cable_drivers[i]) {
printf( _("Unknown cable: %s\n"), par[1] );
return NULL;
}
printf( _("Initializing %s, device %s\n"), _(cable_drivers[i]->description), par[0] );
parport = xpcu_pp_alloc( par[0] );
if (!parport) {
printf( _("%s(%d) Out of memory.\n"), __FILE__, __LINE__ );
return NULL;
}
cable = cable_drivers[i]->connect( cable_drivers[i], parport );
if (!cable)
xpcu_pp_free( parport );
return cable;
}
/* ---------------------------------------------------------------------- */
static int
xpcu_pp_open( parport_t *parport )
{
xpcu_params_t *p = parport->params;
usb_init();
if(usb_find_busses()<0)
{
perror("usb_find_busses failed");
return -1;
};
if(xpcu_init() < 0)
{
fprintf (stderr, "can't initialize XPCU\n");
return -1;
};
if(xpcu_open(&(p->dev)) < 0)
{
fprintf (stderr, "can't open XPCU\n");
return -1;
};
if(xpcu_raise_ioa5(p->dev)<0) return -1;
/* access external chain by default */
if(xpcu_select_gpio(p->dev, 0)<0) return -1;
return 0;
}
/* ---------------------------------------------------------------------- */
static int
xpcu_pp_close( parport_t *parport )
{
xpcu_params_t *p = parport->params;
xpcu_close(p->dev);
return 0;
}
/* ---------------------------------------------------------------------- */
static int
xpcu_pp_set_data( parport_t *parport, uint8_t data )
{
xpcu_params_t *p = parport->params;
if(xpcu_write_gpio(p->dev, data) < 0) return -1;
return 0;
}
/* ---------------------------------------------------------------------- */
static int
xpcu_pp_get_data( parport_t *parport )
{
unsigned char d;
xpcu_params_t *p = parport->params;
if(xpcu_read_gpio(p->dev, &d) < 0) return 0;
return d;
}
/* ---------------------------------------------------------------------- */
static int
xpcu_pp_get_status( parport_t *parport )
{
return 0;
}
/* ---------------------------------------------------------------------- */
static int
xpcu_pp_set_control( parport_t *parport, uint8_t data )
{
xpcu_params_t *p = parport->params;
if(xpcu_select_gpio(p->dev, data)<0) return -1;
return 0;
}
/* ---------------------------------------------------------------------- */
parport_driver_t xpcu_pp_driver = {
"xpcu",
xpcu_pp_connect,
xpcu_pp_free,
xpcu_pp_open,
xpcu_pp_close,
xpcu_pp_set_data,
xpcu_pp_get_data,
xpcu_pp_get_status,
xpcu_pp_set_control
};
#endif /* HAVE_LIBUSB */

12
jtag/src/tap/tap.c
Unescape Escape View File

@ -56,7 +56,17 @@ tap_shift_register( chain_t *chain, const tap_register *in, tap_register *out, i
/* Capture-DR, Capture-IR, Shift-DR, Shift-IR, Exit2-DR or Exit2-IR state */
if (tap_state( chain ) & TAPSTAT_CAPTURE)
chain_clock( chain, 0, 0 ); /* save last TDO bit :-) */
for (i = 0; i < in->len; i++) {
i = in->len;
if(exit) i--;
if(out && out->len < i) i = out->len;
if(out)
cable_transfer( chain->cable, i, in->data, out->data );
else
cable_transfer( chain->cable, i, in->data, NULL );
for (; i < in->len; i++) {
if (out && (i < out->len))
out->data[i] = cable_get_tdo( chain->cable );
chain_clock( chain, (exit != EXITMODE_SHIFT && ((i + 1) == in->len)) ? 1 : 0, in->data[i] ); /* Shift (& Exit1) */

Write Preview
Loading…
Cancel
Save