| 1 | // ========== Copyright Header Begin ========================================== |
| 2 | // |
| 3 | // OpenSPARC T2 Processor File: tlb_sync.v |
| 4 | // Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved |
| 5 | // 4150 Network Circle, Santa Clara, California 95054, U.S.A. |
| 6 | // |
| 7 | // * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 8 | // |
| 9 | // This program is free software; you can redistribute it and/or modify |
| 10 | // it under the terms of the GNU General Public License as published by |
| 11 | // the Free Software Foundation; version 2 of the License. |
| 12 | // |
| 13 | // This program is distributed in the hope that it will be useful, |
| 14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | // GNU General Public License for more details. |
| 17 | // |
| 18 | // You should have received a copy of the GNU General Public License |
| 19 | // along with this program; if not, write to the Free Software |
| 20 | // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 21 | // |
| 22 | // For the avoidance of doubt, and except that if any non-GPL license |
| 23 | // choice is available it will apply instead, Sun elects to use only |
| 24 | // the General Public License version 2 (GPLv2) at this time for any |
| 25 | // software where a choice of GPL license versions is made |
| 26 | // available with the language indicating that GPLv2 or any later version |
| 27 | // may be used, or where a choice of which version of the GPL is applied is |
| 28 | // otherwise unspecified. |
| 29 | // |
| 30 | // Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 31 | // CA 95054 USA or visit www.sun.com if you need additional information or |
| 32 | // have any questions. |
| 33 | // |
| 34 | // ========== Copyright Header End ============================================ |
| 35 | module tlb_sync; |
| 36 | |
| 37 | `include "nas.vh" |
| 38 | `include "tlb_sync.vh" |
| 39 | |
| 40 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d0_c0; |
| 41 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d1_c0; |
| 42 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d2_c0; |
| 43 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d3_c0; |
| 44 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d4_c0; |
| 45 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d5_c0; |
| 46 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d6_c0; |
| 47 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d7_c0; |
| 48 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d0_c1; |
| 49 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d1_c1; |
| 50 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d2_c1; |
| 51 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d3_c1; |
| 52 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d4_c1; |
| 53 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d5_c1; |
| 54 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d6_c1; |
| 55 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d7_c1; |
| 56 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d0_c2; |
| 57 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d1_c2; |
| 58 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d2_c2; |
| 59 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d3_c2; |
| 60 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d4_c2; |
| 61 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d5_c2; |
| 62 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d6_c2; |
| 63 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d7_c2; |
| 64 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d0_c3; |
| 65 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d1_c3; |
| 66 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d2_c3; |
| 67 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d3_c3; |
| 68 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d4_c3; |
| 69 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d5_c3; |
| 70 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d6_c3; |
| 71 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d7_c3; |
| 72 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d0_c4; |
| 73 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d1_c4; |
| 74 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d2_c4; |
| 75 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d3_c4; |
| 76 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d4_c4; |
| 77 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d5_c4; |
| 78 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d6_c4; |
| 79 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d7_c4; |
| 80 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d0_c5; |
| 81 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d1_c5; |
| 82 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d2_c5; |
| 83 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d3_c5; |
| 84 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d4_c5; |
| 85 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d5_c5; |
| 86 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d6_c5; |
| 87 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d7_c5; |
| 88 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d0_c6; |
| 89 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d1_c6; |
| 90 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d2_c6; |
| 91 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d3_c6; |
| 92 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d4_c6; |
| 93 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d5_c6; |
| 94 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d6_c6; |
| 95 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d7_c6; |
| 96 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d0_c7; |
| 97 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d1_c7; |
| 98 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d2_c7; |
| 99 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d3_c7; |
| 100 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d4_c7; |
| 101 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d5_c7; |
| 102 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d6_c7; |
| 103 | wire [(`TLB_FIFO_WIDTH-1):0] itlb_pipe_d7_c7; |
| 104 | |
| 105 | |
| 106 | `ifdef CORE_0 |
| 107 | |
| 108 | wire [7:0] nas_pipe_enabled_core0 = {`NASTOP.c0.t7.nas_pipe_enable, |
| 109 | `NASTOP.c0.t6.nas_pipe_enable, |
| 110 | `NASTOP.c0.t5.nas_pipe_enable, |
| 111 | `NASTOP.c0.t4.nas_pipe_enable, |
| 112 | `NASTOP.c0.t3.nas_pipe_enable, |
| 113 | `NASTOP.c0.t2.nas_pipe_enable, |
| 114 | `NASTOP.c0.t1.nas_pipe_enable, |
| 115 | `NASTOP.c0.t0.nas_pipe_enable}; |
| 116 | |
| 117 | |
| 118 | //---------------------------------------------------------- |
| 119 | // I/DTLB miscellaneous sync and followme (1 per core) |
| 120 | //---------------------------------------------------------- |
| 121 | |
| 122 | tlb_misc_c0 tlb_misc_c0 (); |
| 123 | |
| 124 | //---------------------------------------------------------- |
| 125 | // ITLB write detection - HWTW and TLBWRITE (1 per core) |
| 126 | //---------------------------------------------------------- |
| 127 | |
| 128 | itlb_wr_c0 itlb_wr_c0 (); |
| 129 | |
| 130 | //---------------------------------------------------------- |
| 131 | // DTLB write detection - HWTW and TLBWRITE (1 per core) |
| 132 | //---------------------------------------------------------- |
| 133 | |
| 134 | dtlb_wr_c0 dtlb_wr_c0 (); |
| 135 | |
| 136 | //---------------------------------------------------------- |
| 137 | // ITLB read detection - pipeline (1 per thread group) |
| 138 | //---------------------------------------------------------- |
| 139 | itlb_rd_c0 itlb_rd_c0tg0 ( |
| 140 | .mytg (1'h0), |
| 141 | .itlb_pipe_d0 (itlb_pipe_d0_c0), |
| 142 | .itlb_pipe_d1 (itlb_pipe_d1_c0), |
| 143 | .itlb_pipe_d2 (itlb_pipe_d2_c0), |
| 144 | .itlb_pipe_d3 (itlb_pipe_d3_c0) |
| 145 | ); |
| 146 | itlb_rd_c0 itlb_rd_c0tg1 ( |
| 147 | .mytg (1'h1), |
| 148 | .itlb_pipe_d0 (itlb_pipe_d4_c0), |
| 149 | .itlb_pipe_d1 (itlb_pipe_d5_c0), |
| 150 | .itlb_pipe_d2 (itlb_pipe_d6_c0), |
| 151 | .itlb_pipe_d3 (itlb_pipe_d7_c0) |
| 152 | ); |
| 153 | |
| 154 | //---------------------------------------------------------- |
| 155 | // DTLB read detection (1 per thread group) |
| 156 | //---------------------------------------------------------- |
| 157 | |
| 158 | dtlb_rd_c0 dtlb_rd_c0tg0 ( |
| 159 | .mytg (1'h0) |
| 160 | ); |
| 161 | |
| 162 | dtlb_rd_c0 dtlb_rd_c0tg1 ( |
| 163 | .mytg (1'h1) |
| 164 | ); |
| 165 | |
| 166 | //---------------------------------------------------------- |
| 167 | //---------------------------------------------------------- |
| 168 | |
| 169 | //---------------------------------------------------------- |
| 170 | // Shadow IFU Instruction Buffer (1 per thread) |
| 171 | //---------------------------------------------------------- |
| 172 | |
| 173 | tlb_fifo_c0 tlb_fifo_c0t0 ( |
| 174 | |
| 175 | .mytid (3'h0), |
| 176 | .itlb_pipe_d (itlb_pipe_d0_c0) |
| 177 | ); |
| 178 | |
| 179 | //---------------------------------------------------------- |
| 180 | |
| 181 | //---------------------------------------------------------- |
| 182 | // Shadow IFU Instruction Buffer (1 per thread) |
| 183 | //---------------------------------------------------------- |
| 184 | |
| 185 | tlb_fifo_c0 tlb_fifo_c0t1 ( |
| 186 | |
| 187 | .mytid (3'h1), |
| 188 | .itlb_pipe_d (itlb_pipe_d1_c0) |
| 189 | ); |
| 190 | |
| 191 | //---------------------------------------------------------- |
| 192 | |
| 193 | //---------------------------------------------------------- |
| 194 | // Shadow IFU Instruction Buffer (1 per thread) |
| 195 | //---------------------------------------------------------- |
| 196 | |
| 197 | tlb_fifo_c0 tlb_fifo_c0t2 ( |
| 198 | |
| 199 | .mytid (3'h2), |
| 200 | .itlb_pipe_d (itlb_pipe_d2_c0) |
| 201 | ); |
| 202 | |
| 203 | //---------------------------------------------------------- |
| 204 | |
| 205 | //---------------------------------------------------------- |
| 206 | // Shadow IFU Instruction Buffer (1 per thread) |
| 207 | //---------------------------------------------------------- |
| 208 | |
| 209 | tlb_fifo_c0 tlb_fifo_c0t3 ( |
| 210 | |
| 211 | .mytid (3'h3), |
| 212 | .itlb_pipe_d (itlb_pipe_d3_c0) |
| 213 | ); |
| 214 | |
| 215 | //---------------------------------------------------------- |
| 216 | |
| 217 | //---------------------------------------------------------- |
| 218 | // Shadow IFU Instruction Buffer (1 per thread) |
| 219 | //---------------------------------------------------------- |
| 220 | |
| 221 | tlb_fifo_c0 tlb_fifo_c0t4 ( |
| 222 | |
| 223 | .mytid (3'h4), |
| 224 | .itlb_pipe_d (itlb_pipe_d4_c0) |
| 225 | ); |
| 226 | |
| 227 | //---------------------------------------------------------- |
| 228 | |
| 229 | //---------------------------------------------------------- |
| 230 | // Shadow IFU Instruction Buffer (1 per thread) |
| 231 | //---------------------------------------------------------- |
| 232 | |
| 233 | tlb_fifo_c0 tlb_fifo_c0t5 ( |
| 234 | |
| 235 | .mytid (3'h5), |
| 236 | .itlb_pipe_d (itlb_pipe_d5_c0) |
| 237 | ); |
| 238 | |
| 239 | //---------------------------------------------------------- |
| 240 | |
| 241 | //---------------------------------------------------------- |
| 242 | // Shadow IFU Instruction Buffer (1 per thread) |
| 243 | //---------------------------------------------------------- |
| 244 | |
| 245 | tlb_fifo_c0 tlb_fifo_c0t6 ( |
| 246 | |
| 247 | .mytid (3'h6), |
| 248 | .itlb_pipe_d (itlb_pipe_d6_c0) |
| 249 | ); |
| 250 | |
| 251 | //---------------------------------------------------------- |
| 252 | |
| 253 | //---------------------------------------------------------- |
| 254 | // Shadow IFU Instruction Buffer (1 per thread) |
| 255 | //---------------------------------------------------------- |
| 256 | |
| 257 | tlb_fifo_c0 tlb_fifo_c0t7 ( |
| 258 | |
| 259 | .mytid (3'h7), |
| 260 | .itlb_pipe_d (itlb_pipe_d7_c0) |
| 261 | ); |
| 262 | |
| 263 | `endif |
| 264 | |
| 265 | `ifdef CORE_1 |
| 266 | |
| 267 | wire [7:0] nas_pipe_enabled_core1 = {`NASTOP.c1.t7.nas_pipe_enable, |
| 268 | `NASTOP.c1.t6.nas_pipe_enable, |
| 269 | `NASTOP.c1.t5.nas_pipe_enable, |
| 270 | `NASTOP.c1.t4.nas_pipe_enable, |
| 271 | `NASTOP.c1.t3.nas_pipe_enable, |
| 272 | `NASTOP.c1.t2.nas_pipe_enable, |
| 273 | `NASTOP.c1.t1.nas_pipe_enable, |
| 274 | `NASTOP.c1.t0.nas_pipe_enable}; |
| 275 | |
| 276 | |
| 277 | //---------------------------------------------------------- |
| 278 | // I/DTLB miscellaneous sync and followme (1 per core) |
| 279 | //---------------------------------------------------------- |
| 280 | |
| 281 | tlb_misc_c1 tlb_misc_c1 (); |
| 282 | |
| 283 | //---------------------------------------------------------- |
| 284 | // ITLB write detection - HWTW and TLBWRITE (1 per core) |
| 285 | //---------------------------------------------------------- |
| 286 | |
| 287 | itlb_wr_c1 itlb_wr_c1 (); |
| 288 | |
| 289 | //---------------------------------------------------------- |
| 290 | // DTLB write detection - HWTW and TLBWRITE (1 per core) |
| 291 | //---------------------------------------------------------- |
| 292 | |
| 293 | dtlb_wr_c1 dtlb_wr_c1 (); |
| 294 | |
| 295 | //---------------------------------------------------------- |
| 296 | // ITLB read detection - pipeline (1 per thread group) |
| 297 | //---------------------------------------------------------- |
| 298 | itlb_rd_c1 itlb_rd_c1tg0 ( |
| 299 | .mytg (1'h0), |
| 300 | .itlb_pipe_d0 (itlb_pipe_d0_c1), |
| 301 | .itlb_pipe_d1 (itlb_pipe_d1_c1), |
| 302 | .itlb_pipe_d2 (itlb_pipe_d2_c1), |
| 303 | .itlb_pipe_d3 (itlb_pipe_d3_c1) |
| 304 | ); |
| 305 | itlb_rd_c1 itlb_rd_c1tg1 ( |
| 306 | .mytg (1'h1), |
| 307 | .itlb_pipe_d0 (itlb_pipe_d4_c1), |
| 308 | .itlb_pipe_d1 (itlb_pipe_d5_c1), |
| 309 | .itlb_pipe_d2 (itlb_pipe_d6_c1), |
| 310 | .itlb_pipe_d3 (itlb_pipe_d7_c1) |
| 311 | ); |
| 312 | |
| 313 | //---------------------------------------------------------- |
| 314 | // DTLB read detection (1 per thread group) |
| 315 | //---------------------------------------------------------- |
| 316 | |
| 317 | dtlb_rd_c1 dtlb_rd_c1tg0 ( |
| 318 | .mytg (1'h0) |
| 319 | ); |
| 320 | |
| 321 | dtlb_rd_c1 dtlb_rd_c1tg1 ( |
| 322 | .mytg (1'h1) |
| 323 | ); |
| 324 | |
| 325 | //---------------------------------------------------------- |
| 326 | //---------------------------------------------------------- |
| 327 | |
| 328 | //---------------------------------------------------------- |
| 329 | // Shadow IFU Instruction Buffer (1 per thread) |
| 330 | //---------------------------------------------------------- |
| 331 | |
| 332 | tlb_fifo_c1 tlb_fifo_c1t0 ( |
| 333 | |
| 334 | .mytid (3'h0), |
| 335 | .itlb_pipe_d (itlb_pipe_d0_c1) |
| 336 | ); |
| 337 | |
| 338 | //---------------------------------------------------------- |
| 339 | |
| 340 | //---------------------------------------------------------- |
| 341 | // Shadow IFU Instruction Buffer (1 per thread) |
| 342 | //---------------------------------------------------------- |
| 343 | |
| 344 | tlb_fifo_c1 tlb_fifo_c1t1 ( |
| 345 | |
| 346 | .mytid (3'h1), |
| 347 | .itlb_pipe_d (itlb_pipe_d1_c1) |
| 348 | ); |
| 349 | |
| 350 | //---------------------------------------------------------- |
| 351 | |
| 352 | //---------------------------------------------------------- |
| 353 | // Shadow IFU Instruction Buffer (1 per thread) |
| 354 | //---------------------------------------------------------- |
| 355 | |
| 356 | tlb_fifo_c1 tlb_fifo_c1t2 ( |
| 357 | |
| 358 | .mytid (3'h2), |
| 359 | .itlb_pipe_d (itlb_pipe_d2_c1) |
| 360 | ); |
| 361 | |
| 362 | //---------------------------------------------------------- |
| 363 | |
| 364 | //---------------------------------------------------------- |
| 365 | // Shadow IFU Instruction Buffer (1 per thread) |
| 366 | //---------------------------------------------------------- |
| 367 | |
| 368 | tlb_fifo_c1 tlb_fifo_c1t3 ( |
| 369 | |
| 370 | .mytid (3'h3), |
| 371 | .itlb_pipe_d (itlb_pipe_d3_c1) |
| 372 | ); |
| 373 | |
| 374 | //---------------------------------------------------------- |
| 375 | |
| 376 | //---------------------------------------------------------- |
| 377 | // Shadow IFU Instruction Buffer (1 per thread) |
| 378 | //---------------------------------------------------------- |
| 379 | |
| 380 | tlb_fifo_c1 tlb_fifo_c1t4 ( |
| 381 | |
| 382 | .mytid (3'h4), |
| 383 | .itlb_pipe_d (itlb_pipe_d4_c1) |
| 384 | ); |
| 385 | |
| 386 | //---------------------------------------------------------- |
| 387 | |
| 388 | //---------------------------------------------------------- |
| 389 | // Shadow IFU Instruction Buffer (1 per thread) |
| 390 | //---------------------------------------------------------- |
| 391 | |
| 392 | tlb_fifo_c1 tlb_fifo_c1t5 ( |
| 393 | |
| 394 | .mytid (3'h5), |
| 395 | .itlb_pipe_d (itlb_pipe_d5_c1) |
| 396 | ); |
| 397 | |
| 398 | //---------------------------------------------------------- |
| 399 | |
| 400 | //---------------------------------------------------------- |
| 401 | // Shadow IFU Instruction Buffer (1 per thread) |
| 402 | //---------------------------------------------------------- |
| 403 | |
| 404 | tlb_fifo_c1 tlb_fifo_c1t6 ( |
| 405 | |
| 406 | .mytid (3'h6), |
| 407 | .itlb_pipe_d (itlb_pipe_d6_c1) |
| 408 | ); |
| 409 | |
| 410 | //---------------------------------------------------------- |
| 411 | |
| 412 | //---------------------------------------------------------- |
| 413 | // Shadow IFU Instruction Buffer (1 per thread) |
| 414 | //---------------------------------------------------------- |
| 415 | |
| 416 | tlb_fifo_c1 tlb_fifo_c1t7 ( |
| 417 | |
| 418 | .mytid (3'h7), |
| 419 | .itlb_pipe_d (itlb_pipe_d7_c1) |
| 420 | ); |
| 421 | |
| 422 | `endif |
| 423 | |
| 424 | `ifdef CORE_2 |
| 425 | |
| 426 | wire [7:0] nas_pipe_enabled_core2 = {`NASTOP.c2.t7.nas_pipe_enable, |
| 427 | `NASTOP.c2.t6.nas_pipe_enable, |
| 428 | `NASTOP.c2.t5.nas_pipe_enable, |
| 429 | `NASTOP.c2.t4.nas_pipe_enable, |
| 430 | `NASTOP.c2.t3.nas_pipe_enable, |
| 431 | `NASTOP.c2.t2.nas_pipe_enable, |
| 432 | `NASTOP.c2.t1.nas_pipe_enable, |
| 433 | `NASTOP.c2.t0.nas_pipe_enable}; |
| 434 | |
| 435 | |
| 436 | //---------------------------------------------------------- |
| 437 | // I/DTLB miscellaneous sync and followme (1 per core) |
| 438 | //---------------------------------------------------------- |
| 439 | |
| 440 | tlb_misc_c2 tlb_misc_c2 (); |
| 441 | |
| 442 | //---------------------------------------------------------- |
| 443 | // ITLB write detection - HWTW and TLBWRITE (1 per core) |
| 444 | //---------------------------------------------------------- |
| 445 | |
| 446 | itlb_wr_c2 itlb_wr_c2 (); |
| 447 | |
| 448 | //---------------------------------------------------------- |
| 449 | // DTLB write detection - HWTW and TLBWRITE (1 per core) |
| 450 | //---------------------------------------------------------- |
| 451 | |
| 452 | dtlb_wr_c2 dtlb_wr_c2 (); |
| 453 | |
| 454 | //---------------------------------------------------------- |
| 455 | // ITLB read detection - pipeline (1 per thread group) |
| 456 | //---------------------------------------------------------- |
| 457 | itlb_rd_c2 itlb_rd_c2tg0 ( |
| 458 | .mytg (1'h0), |
| 459 | .itlb_pipe_d0 (itlb_pipe_d0_c2), |
| 460 | .itlb_pipe_d1 (itlb_pipe_d1_c2), |
| 461 | .itlb_pipe_d2 (itlb_pipe_d2_c2), |
| 462 | .itlb_pipe_d3 (itlb_pipe_d3_c2) |
| 463 | ); |
| 464 | itlb_rd_c2 itlb_rd_c2tg1 ( |
| 465 | .mytg (1'h1), |
| 466 | .itlb_pipe_d0 (itlb_pipe_d4_c2), |
| 467 | .itlb_pipe_d1 (itlb_pipe_d5_c2), |
| 468 | .itlb_pipe_d2 (itlb_pipe_d6_c2), |
| 469 | .itlb_pipe_d3 (itlb_pipe_d7_c2) |
| 470 | ); |
| 471 | |
| 472 | //---------------------------------------------------------- |
| 473 | // DTLB read detection (1 per thread group) |
| 474 | //---------------------------------------------------------- |
| 475 | |
| 476 | dtlb_rd_c2 dtlb_rd_c2tg0 ( |
| 477 | .mytg (1'h0) |
| 478 | ); |
| 479 | |
| 480 | dtlb_rd_c2 dtlb_rd_c2tg1 ( |
| 481 | .mytg (1'h1) |
| 482 | ); |
| 483 | |
| 484 | //---------------------------------------------------------- |
| 485 | //---------------------------------------------------------- |
| 486 | |
| 487 | //---------------------------------------------------------- |
| 488 | // Shadow IFU Instruction Buffer (1 per thread) |
| 489 | //---------------------------------------------------------- |
| 490 | |
| 491 | tlb_fifo_c2 tlb_fifo_c2t0 ( |
| 492 | |
| 493 | .mytid (3'h0), |
| 494 | .itlb_pipe_d (itlb_pipe_d0_c2) |
| 495 | ); |
| 496 | |
| 497 | //---------------------------------------------------------- |
| 498 | |
| 499 | //---------------------------------------------------------- |
| 500 | // Shadow IFU Instruction Buffer (1 per thread) |
| 501 | //---------------------------------------------------------- |
| 502 | |
| 503 | tlb_fifo_c2 tlb_fifo_c2t1 ( |
| 504 | |
| 505 | .mytid (3'h1), |
| 506 | .itlb_pipe_d (itlb_pipe_d1_c2) |
| 507 | ); |
| 508 | |
| 509 | //---------------------------------------------------------- |
| 510 | |
| 511 | //---------------------------------------------------------- |
| 512 | // Shadow IFU Instruction Buffer (1 per thread) |
| 513 | //---------------------------------------------------------- |
| 514 | |
| 515 | tlb_fifo_c2 tlb_fifo_c2t2 ( |
| 516 | |
| 517 | .mytid (3'h2), |
| 518 | .itlb_pipe_d (itlb_pipe_d2_c2) |
| 519 | ); |
| 520 | |
| 521 | //---------------------------------------------------------- |
| 522 | |
| 523 | //---------------------------------------------------------- |
| 524 | // Shadow IFU Instruction Buffer (1 per thread) |
| 525 | //---------------------------------------------------------- |
| 526 | |
| 527 | tlb_fifo_c2 tlb_fifo_c2t3 ( |
| 528 | |
| 529 | .mytid (3'h3), |
| 530 | .itlb_pipe_d (itlb_pipe_d3_c2) |
| 531 | ); |
| 532 | |
| 533 | //---------------------------------------------------------- |
| 534 | |
| 535 | //---------------------------------------------------------- |
| 536 | // Shadow IFU Instruction Buffer (1 per thread) |
| 537 | //---------------------------------------------------------- |
| 538 | |
| 539 | tlb_fifo_c2 tlb_fifo_c2t4 ( |
| 540 | |
| 541 | .mytid (3'h4), |
| 542 | .itlb_pipe_d (itlb_pipe_d4_c2) |
| 543 | ); |
| 544 | |
| 545 | //---------------------------------------------------------- |
| 546 | |
| 547 | //---------------------------------------------------------- |
| 548 | // Shadow IFU Instruction Buffer (1 per thread) |
| 549 | //---------------------------------------------------------- |
| 550 | |
| 551 | tlb_fifo_c2 tlb_fifo_c2t5 ( |
| 552 | |
| 553 | .mytid (3'h5), |
| 554 | .itlb_pipe_d (itlb_pipe_d5_c2) |
| 555 | ); |
| 556 | |
| 557 | //---------------------------------------------------------- |
| 558 | |
| 559 | //---------------------------------------------------------- |
| 560 | // Shadow IFU Instruction Buffer (1 per thread) |
| 561 | //---------------------------------------------------------- |
| 562 | |
| 563 | tlb_fifo_c2 tlb_fifo_c2t6 ( |
| 564 | |
| 565 | .mytid (3'h6), |
| 566 | .itlb_pipe_d (itlb_pipe_d6_c2) |
| 567 | ); |
| 568 | |
| 569 | //---------------------------------------------------------- |
| 570 | |
| 571 | //---------------------------------------------------------- |
| 572 | // Shadow IFU Instruction Buffer (1 per thread) |
| 573 | //---------------------------------------------------------- |
| 574 | |
| 575 | tlb_fifo_c2 tlb_fifo_c2t7 ( |
| 576 | |
| 577 | .mytid (3'h7), |
| 578 | .itlb_pipe_d (itlb_pipe_d7_c2) |
| 579 | ); |
| 580 | |
| 581 | `endif |
| 582 | |
| 583 | `ifdef CORE_3 |
| 584 | |
| 585 | wire [7:0] nas_pipe_enabled_core3 = {`NASTOP.c3.t7.nas_pipe_enable, |
| 586 | `NASTOP.c3.t6.nas_pipe_enable, |
| 587 | `NASTOP.c3.t5.nas_pipe_enable, |
| 588 | `NASTOP.c3.t4.nas_pipe_enable, |
| 589 | `NASTOP.c3.t3.nas_pipe_enable, |
| 590 | `NASTOP.c3.t2.nas_pipe_enable, |
| 591 | `NASTOP.c3.t1.nas_pipe_enable, |
| 592 | `NASTOP.c3.t0.nas_pipe_enable}; |
| 593 | |
| 594 | |
| 595 | //---------------------------------------------------------- |
| 596 | // I/DTLB miscellaneous sync and followme (1 per core) |
| 597 | //---------------------------------------------------------- |
| 598 | |
| 599 | tlb_misc_c3 tlb_misc_c3 (); |
| 600 | |
| 601 | //---------------------------------------------------------- |
| 602 | // ITLB write detection - HWTW and TLBWRITE (1 per core) |
| 603 | //---------------------------------------------------------- |
| 604 | |
| 605 | itlb_wr_c3 itlb_wr_c3 (); |
| 606 | |
| 607 | //---------------------------------------------------------- |
| 608 | // DTLB write detection - HWTW and TLBWRITE (1 per core) |
| 609 | //---------------------------------------------------------- |
| 610 | |
| 611 | dtlb_wr_c3 dtlb_wr_c3 (); |
| 612 | |
| 613 | //---------------------------------------------------------- |
| 614 | // ITLB read detection - pipeline (1 per thread group) |
| 615 | //---------------------------------------------------------- |
| 616 | itlb_rd_c3 itlb_rd_c3tg0 ( |
| 617 | .mytg (1'h0), |
| 618 | .itlb_pipe_d0 (itlb_pipe_d0_c3), |
| 619 | .itlb_pipe_d1 (itlb_pipe_d1_c3), |
| 620 | .itlb_pipe_d2 (itlb_pipe_d2_c3), |
| 621 | .itlb_pipe_d3 (itlb_pipe_d3_c3) |
| 622 | ); |
| 623 | itlb_rd_c3 itlb_rd_c3tg1 ( |
| 624 | .mytg (1'h1), |
| 625 | .itlb_pipe_d0 (itlb_pipe_d4_c3), |
| 626 | .itlb_pipe_d1 (itlb_pipe_d5_c3), |
| 627 | .itlb_pipe_d2 (itlb_pipe_d6_c3), |
| 628 | .itlb_pipe_d3 (itlb_pipe_d7_c3) |
| 629 | ); |
| 630 | |
| 631 | //---------------------------------------------------------- |
| 632 | // DTLB read detection (1 per thread group) |
| 633 | //---------------------------------------------------------- |
| 634 | |
| 635 | dtlb_rd_c3 dtlb_rd_c3tg0 ( |
| 636 | .mytg (1'h0) |
| 637 | ); |
| 638 | |
| 639 | dtlb_rd_c3 dtlb_rd_c3tg1 ( |
| 640 | .mytg (1'h1) |
| 641 | ); |
| 642 | |
| 643 | //---------------------------------------------------------- |
| 644 | //---------------------------------------------------------- |
| 645 | |
| 646 | //---------------------------------------------------------- |
| 647 | // Shadow IFU Instruction Buffer (1 per thread) |
| 648 | //---------------------------------------------------------- |
| 649 | |
| 650 | tlb_fifo_c3 tlb_fifo_c3t0 ( |
| 651 | |
| 652 | .mytid (3'h0), |
| 653 | .itlb_pipe_d (itlb_pipe_d0_c3) |
| 654 | ); |
| 655 | |
| 656 | //---------------------------------------------------------- |
| 657 | |
| 658 | //---------------------------------------------------------- |
| 659 | // Shadow IFU Instruction Buffer (1 per thread) |
| 660 | //---------------------------------------------------------- |
| 661 | |
| 662 | tlb_fifo_c3 tlb_fifo_c3t1 ( |
| 663 | |
| 664 | .mytid (3'h1), |
| 665 | .itlb_pipe_d (itlb_pipe_d1_c3) |
| 666 | ); |
| 667 | |
| 668 | //---------------------------------------------------------- |
| 669 | |
| 670 | //---------------------------------------------------------- |
| 671 | // Shadow IFU Instruction Buffer (1 per thread) |
| 672 | //---------------------------------------------------------- |
| 673 | |
| 674 | tlb_fifo_c3 tlb_fifo_c3t2 ( |
| 675 | |
| 676 | .mytid (3'h2), |
| 677 | .itlb_pipe_d (itlb_pipe_d2_c3) |
| 678 | ); |
| 679 | |
| 680 | //---------------------------------------------------------- |
| 681 | |
| 682 | //---------------------------------------------------------- |
| 683 | // Shadow IFU Instruction Buffer (1 per thread) |
| 684 | //---------------------------------------------------------- |
| 685 | |
| 686 | tlb_fifo_c3 tlb_fifo_c3t3 ( |
| 687 | |
| 688 | .mytid (3'h3), |
| 689 | .itlb_pipe_d (itlb_pipe_d3_c3) |
| 690 | ); |
| 691 | |
| 692 | //---------------------------------------------------------- |
| 693 | |
| 694 | //---------------------------------------------------------- |
| 695 | // Shadow IFU Instruction Buffer (1 per thread) |
| 696 | //---------------------------------------------------------- |
| 697 | |
| 698 | tlb_fifo_c3 tlb_fifo_c3t4 ( |
| 699 | |
| 700 | .mytid (3'h4), |
| 701 | .itlb_pipe_d (itlb_pipe_d4_c3) |
| 702 | ); |
| 703 | |
| 704 | //---------------------------------------------------------- |
| 705 | |
| 706 | //---------------------------------------------------------- |
| 707 | // Shadow IFU Instruction Buffer (1 per thread) |
| 708 | //---------------------------------------------------------- |
| 709 | |
| 710 | tlb_fifo_c3 tlb_fifo_c3t5 ( |
| 711 | |
| 712 | .mytid (3'h5), |
| 713 | .itlb_pipe_d (itlb_pipe_d5_c3) |
| 714 | ); |
| 715 | |
| 716 | //---------------------------------------------------------- |
| 717 | |
| 718 | //---------------------------------------------------------- |
| 719 | // Shadow IFU Instruction Buffer (1 per thread) |
| 720 | //---------------------------------------------------------- |
| 721 | |
| 722 | tlb_fifo_c3 tlb_fifo_c3t6 ( |
| 723 | |
| 724 | .mytid (3'h6), |
| 725 | .itlb_pipe_d (itlb_pipe_d6_c3) |
| 726 | ); |
| 727 | |
| 728 | //---------------------------------------------------------- |
| 729 | |
| 730 | //---------------------------------------------------------- |
| 731 | // Shadow IFU Instruction Buffer (1 per thread) |
| 732 | //---------------------------------------------------------- |
| 733 | |
| 734 | tlb_fifo_c3 tlb_fifo_c3t7 ( |
| 735 | |
| 736 | .mytid (3'h7), |
| 737 | .itlb_pipe_d (itlb_pipe_d7_c3) |
| 738 | ); |
| 739 | |
| 740 | `endif |
| 741 | |
| 742 | `ifdef CORE_4 |
| 743 | |
| 744 | wire [7:0] nas_pipe_enabled_core4 = {`NASTOP.c4.t7.nas_pipe_enable, |
| 745 | `NASTOP.c4.t6.nas_pipe_enable, |
| 746 | `NASTOP.c4.t5.nas_pipe_enable, |
| 747 | `NASTOP.c4.t4.nas_pipe_enable, |
| 748 | `NASTOP.c4.t3.nas_pipe_enable, |
| 749 | `NASTOP.c4.t2.nas_pipe_enable, |
| 750 | `NASTOP.c4.t1.nas_pipe_enable, |
| 751 | `NASTOP.c4.t0.nas_pipe_enable}; |
| 752 | |
| 753 | |
| 754 | //---------------------------------------------------------- |
| 755 | // I/DTLB miscellaneous sync and followme (1 per core) |
| 756 | //---------------------------------------------------------- |
| 757 | |
| 758 | tlb_misc_c4 tlb_misc_c4 (); |
| 759 | |
| 760 | //---------------------------------------------------------- |
| 761 | // ITLB write detection - HWTW and TLBWRITE (1 per core) |
| 762 | //---------------------------------------------------------- |
| 763 | |
| 764 | itlb_wr_c4 itlb_wr_c4 (); |
| 765 | |
| 766 | //---------------------------------------------------------- |
| 767 | // DTLB write detection - HWTW and TLBWRITE (1 per core) |
| 768 | //---------------------------------------------------------- |
| 769 | |
| 770 | dtlb_wr_c4 dtlb_wr_c4 (); |
| 771 | |
| 772 | //---------------------------------------------------------- |
| 773 | // ITLB read detection - pipeline (1 per thread group) |
| 774 | //---------------------------------------------------------- |
| 775 | itlb_rd_c4 itlb_rd_c4tg0 ( |
| 776 | .mytg (1'h0), |
| 777 | .itlb_pipe_d0 (itlb_pipe_d0_c4), |
| 778 | .itlb_pipe_d1 (itlb_pipe_d1_c4), |
| 779 | .itlb_pipe_d2 (itlb_pipe_d2_c4), |
| 780 | .itlb_pipe_d3 (itlb_pipe_d3_c4) |
| 781 | ); |
| 782 | itlb_rd_c4 itlb_rd_c4tg1 ( |
| 783 | .mytg (1'h1), |
| 784 | .itlb_pipe_d0 (itlb_pipe_d4_c4), |
| 785 | .itlb_pipe_d1 (itlb_pipe_d5_c4), |
| 786 | .itlb_pipe_d2 (itlb_pipe_d6_c4), |
| 787 | .itlb_pipe_d3 (itlb_pipe_d7_c4) |
| 788 | ); |
| 789 | |
| 790 | //---------------------------------------------------------- |
| 791 | // DTLB read detection (1 per thread group) |
| 792 | //---------------------------------------------------------- |
| 793 | |
| 794 | dtlb_rd_c4 dtlb_rd_c4tg0 ( |
| 795 | .mytg (1'h0) |
| 796 | ); |
| 797 | |
| 798 | dtlb_rd_c4 dtlb_rd_c4tg1 ( |
| 799 | .mytg (1'h1) |
| 800 | ); |
| 801 | |
| 802 | //---------------------------------------------------------- |
| 803 | //---------------------------------------------------------- |
| 804 | |
| 805 | //---------------------------------------------------------- |
| 806 | // Shadow IFU Instruction Buffer (1 per thread) |
| 807 | //---------------------------------------------------------- |
| 808 | |
| 809 | tlb_fifo_c4 tlb_fifo_c4t0 ( |
| 810 | |
| 811 | .mytid (3'h0), |
| 812 | .itlb_pipe_d (itlb_pipe_d0_c4) |
| 813 | ); |
| 814 | |
| 815 | //---------------------------------------------------------- |
| 816 | |
| 817 | //---------------------------------------------------------- |
| 818 | // Shadow IFU Instruction Buffer (1 per thread) |
| 819 | //---------------------------------------------------------- |
| 820 | |
| 821 | tlb_fifo_c4 tlb_fifo_c4t1 ( |
| 822 | |
| 823 | .mytid (3'h1), |
| 824 | .itlb_pipe_d (itlb_pipe_d1_c4) |
| 825 | ); |
| 826 | |
| 827 | //---------------------------------------------------------- |
| 828 | |
| 829 | //---------------------------------------------------------- |
| 830 | // Shadow IFU Instruction Buffer (1 per thread) |
| 831 | //---------------------------------------------------------- |
| 832 | |
| 833 | tlb_fifo_c4 tlb_fifo_c4t2 ( |
| 834 | |
| 835 | .mytid (3'h2), |
| 836 | .itlb_pipe_d (itlb_pipe_d2_c4) |
| 837 | ); |
| 838 | |
| 839 | //---------------------------------------------------------- |
| 840 | |
| 841 | //---------------------------------------------------------- |
| 842 | // Shadow IFU Instruction Buffer (1 per thread) |
| 843 | //---------------------------------------------------------- |
| 844 | |
| 845 | tlb_fifo_c4 tlb_fifo_c4t3 ( |
| 846 | |
| 847 | .mytid (3'h3), |
| 848 | .itlb_pipe_d (itlb_pipe_d3_c4) |
| 849 | ); |
| 850 | |
| 851 | //---------------------------------------------------------- |
| 852 | |
| 853 | //---------------------------------------------------------- |
| 854 | // Shadow IFU Instruction Buffer (1 per thread) |
| 855 | //---------------------------------------------------------- |
| 856 | |
| 857 | tlb_fifo_c4 tlb_fifo_c4t4 ( |
| 858 | |
| 859 | .mytid (3'h4), |
| 860 | .itlb_pipe_d (itlb_pipe_d4_c4) |
| 861 | ); |
| 862 | |
| 863 | //---------------------------------------------------------- |
| 864 | |
| 865 | //---------------------------------------------------------- |
| 866 | // Shadow IFU Instruction Buffer (1 per thread) |
| 867 | //---------------------------------------------------------- |
| 868 | |
| 869 | tlb_fifo_c4 tlb_fifo_c4t5 ( |
| 870 | |
| 871 | .mytid (3'h5), |
| 872 | .itlb_pipe_d (itlb_pipe_d5_c4) |
| 873 | ); |
| 874 | |
| 875 | //---------------------------------------------------------- |
| 876 | |
| 877 | //---------------------------------------------------------- |
| 878 | // Shadow IFU Instruction Buffer (1 per thread) |
| 879 | //---------------------------------------------------------- |
| 880 | |
| 881 | tlb_fifo_c4 tlb_fifo_c4t6 ( |
| 882 | |
| 883 | .mytid (3'h6), |
| 884 | .itlb_pipe_d (itlb_pipe_d6_c4) |
| 885 | ); |
| 886 | |
| 887 | //---------------------------------------------------------- |
| 888 | |
| 889 | //---------------------------------------------------------- |
| 890 | // Shadow IFU Instruction Buffer (1 per thread) |
| 891 | //---------------------------------------------------------- |
| 892 | |
| 893 | tlb_fifo_c4 tlb_fifo_c4t7 ( |
| 894 | |
| 895 | .mytid (3'h7), |
| 896 | .itlb_pipe_d (itlb_pipe_d7_c4) |
| 897 | ); |
| 898 | |
| 899 | `endif |
| 900 | |
| 901 | `ifdef CORE_5 |
| 902 | |
| 903 | wire [7:0] nas_pipe_enabled_core5 = {`NASTOP.c5.t7.nas_pipe_enable, |
| 904 | `NASTOP.c5.t6.nas_pipe_enable, |
| 905 | `NASTOP.c5.t5.nas_pipe_enable, |
| 906 | `NASTOP.c5.t4.nas_pipe_enable, |
| 907 | `NASTOP.c5.t3.nas_pipe_enable, |
| 908 | `NASTOP.c5.t2.nas_pipe_enable, |
| 909 | `NASTOP.c5.t1.nas_pipe_enable, |
| 910 | `NASTOP.c5.t0.nas_pipe_enable}; |
| 911 | |
| 912 | |
| 913 | //---------------------------------------------------------- |
| 914 | // I/DTLB miscellaneous sync and followme (1 per core) |
| 915 | //---------------------------------------------------------- |
| 916 | |
| 917 | tlb_misc_c5 tlb_misc_c5 (); |
| 918 | |
| 919 | //---------------------------------------------------------- |
| 920 | // ITLB write detection - HWTW and TLBWRITE (1 per core) |
| 921 | //---------------------------------------------------------- |
| 922 | |
| 923 | itlb_wr_c5 itlb_wr_c5 (); |
| 924 | |
| 925 | //---------------------------------------------------------- |
| 926 | // DTLB write detection - HWTW and TLBWRITE (1 per core) |
| 927 | //---------------------------------------------------------- |
| 928 | |
| 929 | dtlb_wr_c5 dtlb_wr_c5 (); |
| 930 | |
| 931 | //---------------------------------------------------------- |
| 932 | // ITLB read detection - pipeline (1 per thread group) |
| 933 | //---------------------------------------------------------- |
| 934 | itlb_rd_c5 itlb_rd_c5tg0 ( |
| 935 | .mytg (1'h0), |
| 936 | .itlb_pipe_d0 (itlb_pipe_d0_c5), |
| 937 | .itlb_pipe_d1 (itlb_pipe_d1_c5), |
| 938 | .itlb_pipe_d2 (itlb_pipe_d2_c5), |
| 939 | .itlb_pipe_d3 (itlb_pipe_d3_c5) |
| 940 | ); |
| 941 | itlb_rd_c5 itlb_rd_c5tg1 ( |
| 942 | .mytg (1'h1), |
| 943 | .itlb_pipe_d0 (itlb_pipe_d4_c5), |
| 944 | .itlb_pipe_d1 (itlb_pipe_d5_c5), |
| 945 | .itlb_pipe_d2 (itlb_pipe_d6_c5), |
| 946 | .itlb_pipe_d3 (itlb_pipe_d7_c5) |
| 947 | ); |
| 948 | |
| 949 | //---------------------------------------------------------- |
| 950 | // DTLB read detection (1 per thread group) |
| 951 | //---------------------------------------------------------- |
| 952 | |
| 953 | dtlb_rd_c5 dtlb_rd_c5tg0 ( |
| 954 | .mytg (1'h0) |
| 955 | ); |
| 956 | |
| 957 | dtlb_rd_c5 dtlb_rd_c5tg1 ( |
| 958 | .mytg (1'h1) |
| 959 | ); |
| 960 | |
| 961 | //---------------------------------------------------------- |
| 962 | //---------------------------------------------------------- |
| 963 | |
| 964 | //---------------------------------------------------------- |
| 965 | // Shadow IFU Instruction Buffer (1 per thread) |
| 966 | //---------------------------------------------------------- |
| 967 | |
| 968 | tlb_fifo_c5 tlb_fifo_c5t0 ( |
| 969 | |
| 970 | .mytid (3'h0), |
| 971 | .itlb_pipe_d (itlb_pipe_d0_c5) |
| 972 | ); |
| 973 | |
| 974 | //---------------------------------------------------------- |
| 975 | |
| 976 | //---------------------------------------------------------- |
| 977 | // Shadow IFU Instruction Buffer (1 per thread) |
| 978 | //---------------------------------------------------------- |
| 979 | |
| 980 | tlb_fifo_c5 tlb_fifo_c5t1 ( |
| 981 | |
| 982 | .mytid (3'h1), |
| 983 | .itlb_pipe_d (itlb_pipe_d1_c5) |
| 984 | ); |
| 985 | |
| 986 | //---------------------------------------------------------- |
| 987 | |
| 988 | //---------------------------------------------------------- |
| 989 | // Shadow IFU Instruction Buffer (1 per thread) |
| 990 | //---------------------------------------------------------- |
| 991 | |
| 992 | tlb_fifo_c5 tlb_fifo_c5t2 ( |
| 993 | |
| 994 | .mytid (3'h2), |
| 995 | .itlb_pipe_d (itlb_pipe_d2_c5) |
| 996 | ); |
| 997 | |
| 998 | //---------------------------------------------------------- |
| 999 | |
| 1000 | //---------------------------------------------------------- |
| 1001 | // Shadow IFU Instruction Buffer (1 per thread) |
| 1002 | //---------------------------------------------------------- |
| 1003 | |
| 1004 | tlb_fifo_c5 tlb_fifo_c5t3 ( |
| 1005 | |
| 1006 | .mytid (3'h3), |
| 1007 | .itlb_pipe_d (itlb_pipe_d3_c5) |
| 1008 | ); |
| 1009 | |
| 1010 | //---------------------------------------------------------- |
| 1011 | |
| 1012 | //---------------------------------------------------------- |
| 1013 | // Shadow IFU Instruction Buffer (1 per thread) |
| 1014 | //---------------------------------------------------------- |
| 1015 | |
| 1016 | tlb_fifo_c5 tlb_fifo_c5t4 ( |
| 1017 | |
| 1018 | .mytid (3'h4), |
| 1019 | .itlb_pipe_d (itlb_pipe_d4_c5) |
| 1020 | ); |
| 1021 | |
| 1022 | //---------------------------------------------------------- |
| 1023 | |
| 1024 | //---------------------------------------------------------- |
| 1025 | // Shadow IFU Instruction Buffer (1 per thread) |
| 1026 | //---------------------------------------------------------- |
| 1027 | |
| 1028 | tlb_fifo_c5 tlb_fifo_c5t5 ( |
| 1029 | |
| 1030 | .mytid (3'h5), |
| 1031 | .itlb_pipe_d (itlb_pipe_d5_c5) |
| 1032 | ); |
| 1033 | |
| 1034 | //---------------------------------------------------------- |
| 1035 | |
| 1036 | //---------------------------------------------------------- |
| 1037 | // Shadow IFU Instruction Buffer (1 per thread) |
| 1038 | //---------------------------------------------------------- |
| 1039 | |
| 1040 | tlb_fifo_c5 tlb_fifo_c5t6 ( |
| 1041 | |
| 1042 | .mytid (3'h6), |
| 1043 | .itlb_pipe_d (itlb_pipe_d6_c5) |
| 1044 | ); |
| 1045 | |
| 1046 | //---------------------------------------------------------- |
| 1047 | |
| 1048 | //---------------------------------------------------------- |
| 1049 | // Shadow IFU Instruction Buffer (1 per thread) |
| 1050 | //---------------------------------------------------------- |
| 1051 | |
| 1052 | tlb_fifo_c5 tlb_fifo_c5t7 ( |
| 1053 | |
| 1054 | .mytid (3'h7), |
| 1055 | .itlb_pipe_d (itlb_pipe_d7_c5) |
| 1056 | ); |
| 1057 | |
| 1058 | `endif |
| 1059 | |
| 1060 | `ifdef CORE_6 |
| 1061 | |
| 1062 | wire [7:0] nas_pipe_enabled_core6 = {`NASTOP.c6.t7.nas_pipe_enable, |
| 1063 | `NASTOP.c6.t6.nas_pipe_enable, |
| 1064 | `NASTOP.c6.t5.nas_pipe_enable, |
| 1065 | `NASTOP.c6.t4.nas_pipe_enable, |
| 1066 | `NASTOP.c6.t3.nas_pipe_enable, |
| 1067 | `NASTOP.c6.t2.nas_pipe_enable, |
| 1068 | `NASTOP.c6.t1.nas_pipe_enable, |
| 1069 | `NASTOP.c6.t0.nas_pipe_enable}; |
| 1070 | |
| 1071 | |
| 1072 | //---------------------------------------------------------- |
| 1073 | // I/DTLB miscellaneous sync and followme (1 per core) |
| 1074 | //---------------------------------------------------------- |
| 1075 | |
| 1076 | tlb_misc_c6 tlb_misc_c6 (); |
| 1077 | |
| 1078 | //---------------------------------------------------------- |
| 1079 | // ITLB write detection - HWTW and TLBWRITE (1 per core) |
| 1080 | //---------------------------------------------------------- |
| 1081 | |
| 1082 | itlb_wr_c6 itlb_wr_c6 (); |
| 1083 | |
| 1084 | //---------------------------------------------------------- |
| 1085 | // DTLB write detection - HWTW and TLBWRITE (1 per core) |
| 1086 | //---------------------------------------------------------- |
| 1087 | |
| 1088 | dtlb_wr_c6 dtlb_wr_c6 (); |
| 1089 | |
| 1090 | //---------------------------------------------------------- |
| 1091 | // ITLB read detection - pipeline (1 per thread group) |
| 1092 | //---------------------------------------------------------- |
| 1093 | itlb_rd_c6 itlb_rd_c6tg0 ( |
| 1094 | .mytg (1'h0), |
| 1095 | .itlb_pipe_d0 (itlb_pipe_d0_c6), |
| 1096 | .itlb_pipe_d1 (itlb_pipe_d1_c6), |
| 1097 | .itlb_pipe_d2 (itlb_pipe_d2_c6), |
| 1098 | .itlb_pipe_d3 (itlb_pipe_d3_c6) |
| 1099 | ); |
| 1100 | itlb_rd_c6 itlb_rd_c6tg1 ( |
| 1101 | .mytg (1'h1), |
| 1102 | .itlb_pipe_d0 (itlb_pipe_d4_c6), |
| 1103 | .itlb_pipe_d1 (itlb_pipe_d5_c6), |
| 1104 | .itlb_pipe_d2 (itlb_pipe_d6_c6), |
| 1105 | .itlb_pipe_d3 (itlb_pipe_d7_c6) |
| 1106 | ); |
| 1107 | |
| 1108 | //---------------------------------------------------------- |
| 1109 | // DTLB read detection (1 per thread group) |
| 1110 | //---------------------------------------------------------- |
| 1111 | |
| 1112 | dtlb_rd_c6 dtlb_rd_c6tg0 ( |
| 1113 | .mytg (1'h0) |
| 1114 | ); |
| 1115 | |
| 1116 | dtlb_rd_c6 dtlb_rd_c6tg1 ( |
| 1117 | .mytg (1'h1) |
| 1118 | ); |
| 1119 | |
| 1120 | //---------------------------------------------------------- |
| 1121 | //---------------------------------------------------------- |
| 1122 | |
| 1123 | //---------------------------------------------------------- |
| 1124 | // Shadow IFU Instruction Buffer (1 per thread) |
| 1125 | //---------------------------------------------------------- |
| 1126 | |
| 1127 | tlb_fifo_c6 tlb_fifo_c6t0 ( |
| 1128 | |
| 1129 | .mytid (3'h0), |
| 1130 | .itlb_pipe_d (itlb_pipe_d0_c6) |
| 1131 | ); |
| 1132 | |
| 1133 | //---------------------------------------------------------- |
| 1134 | |
| 1135 | //---------------------------------------------------------- |
| 1136 | // Shadow IFU Instruction Buffer (1 per thread) |
| 1137 | //---------------------------------------------------------- |
| 1138 | |
| 1139 | tlb_fifo_c6 tlb_fifo_c6t1 ( |
| 1140 | |
| 1141 | .mytid (3'h1), |
| 1142 | .itlb_pipe_d (itlb_pipe_d1_c6) |
| 1143 | ); |
| 1144 | |
| 1145 | //---------------------------------------------------------- |
| 1146 | |
| 1147 | //---------------------------------------------------------- |
| 1148 | // Shadow IFU Instruction Buffer (1 per thread) |
| 1149 | //---------------------------------------------------------- |
| 1150 | |
| 1151 | tlb_fifo_c6 tlb_fifo_c6t2 ( |
| 1152 | |
| 1153 | .mytid (3'h2), |
| 1154 | .itlb_pipe_d (itlb_pipe_d2_c6) |
| 1155 | ); |
| 1156 | |
| 1157 | //---------------------------------------------------------- |
| 1158 | |
| 1159 | //---------------------------------------------------------- |
| 1160 | // Shadow IFU Instruction Buffer (1 per thread) |
| 1161 | //---------------------------------------------------------- |
| 1162 | |
| 1163 | tlb_fifo_c6 tlb_fifo_c6t3 ( |
| 1164 | |
| 1165 | .mytid (3'h3), |
| 1166 | .itlb_pipe_d (itlb_pipe_d3_c6) |
| 1167 | ); |
| 1168 | |
| 1169 | //---------------------------------------------------------- |
| 1170 | |
| 1171 | //---------------------------------------------------------- |
| 1172 | // Shadow IFU Instruction Buffer (1 per thread) |
| 1173 | //---------------------------------------------------------- |
| 1174 | |
| 1175 | tlb_fifo_c6 tlb_fifo_c6t4 ( |
| 1176 | |
| 1177 | .mytid (3'h4), |
| 1178 | .itlb_pipe_d (itlb_pipe_d4_c6) |
| 1179 | ); |
| 1180 | |
| 1181 | //---------------------------------------------------------- |
| 1182 | |
| 1183 | //---------------------------------------------------------- |
| 1184 | // Shadow IFU Instruction Buffer (1 per thread) |
| 1185 | //---------------------------------------------------------- |
| 1186 | |
| 1187 | tlb_fifo_c6 tlb_fifo_c6t5 ( |
| 1188 | |
| 1189 | .mytid (3'h5), |
| 1190 | .itlb_pipe_d (itlb_pipe_d5_c6) |
| 1191 | ); |
| 1192 | |
| 1193 | //---------------------------------------------------------- |
| 1194 | |
| 1195 | //---------------------------------------------------------- |
| 1196 | // Shadow IFU Instruction Buffer (1 per thread) |
| 1197 | //---------------------------------------------------------- |
| 1198 | |
| 1199 | tlb_fifo_c6 tlb_fifo_c6t6 ( |
| 1200 | |
| 1201 | .mytid (3'h6), |
| 1202 | .itlb_pipe_d (itlb_pipe_d6_c6) |
| 1203 | ); |
| 1204 | |
| 1205 | //---------------------------------------------------------- |
| 1206 | |
| 1207 | //---------------------------------------------------------- |
| 1208 | // Shadow IFU Instruction Buffer (1 per thread) |
| 1209 | //---------------------------------------------------------- |
| 1210 | |
| 1211 | tlb_fifo_c6 tlb_fifo_c6t7 ( |
| 1212 | |
| 1213 | .mytid (3'h7), |
| 1214 | .itlb_pipe_d (itlb_pipe_d7_c6) |
| 1215 | ); |
| 1216 | |
| 1217 | `endif |
| 1218 | |
| 1219 | `ifdef CORE_7 |
| 1220 | |
| 1221 | wire [7:0] nas_pipe_enabled_core7 = {`NASTOP.c7.t7.nas_pipe_enable, |
| 1222 | `NASTOP.c7.t6.nas_pipe_enable, |
| 1223 | `NASTOP.c7.t5.nas_pipe_enable, |
| 1224 | `NASTOP.c7.t4.nas_pipe_enable, |
| 1225 | `NASTOP.c7.t3.nas_pipe_enable, |
| 1226 | `NASTOP.c7.t2.nas_pipe_enable, |
| 1227 | `NASTOP.c7.t1.nas_pipe_enable, |
| 1228 | `NASTOP.c7.t0.nas_pipe_enable}; |
| 1229 | |
| 1230 | |
| 1231 | //---------------------------------------------------------- |
| 1232 | // I/DTLB miscellaneous sync and followme (1 per core) |
| 1233 | //---------------------------------------------------------- |
| 1234 | |
| 1235 | tlb_misc_c7 tlb_misc_c7 (); |
| 1236 | |
| 1237 | //---------------------------------------------------------- |
| 1238 | // ITLB write detection - HWTW and TLBWRITE (1 per core) |
| 1239 | //---------------------------------------------------------- |
| 1240 | |
| 1241 | itlb_wr_c7 itlb_wr_c7 (); |
| 1242 | |
| 1243 | //---------------------------------------------------------- |
| 1244 | // DTLB write detection - HWTW and TLBWRITE (1 per core) |
| 1245 | //---------------------------------------------------------- |
| 1246 | |
| 1247 | dtlb_wr_c7 dtlb_wr_c7 (); |
| 1248 | |
| 1249 | //---------------------------------------------------------- |
| 1250 | // ITLB read detection - pipeline (1 per thread group) |
| 1251 | //---------------------------------------------------------- |
| 1252 | itlb_rd_c7 itlb_rd_c7tg0 ( |
| 1253 | .mytg (1'h0), |
| 1254 | .itlb_pipe_d0 (itlb_pipe_d0_c7), |
| 1255 | .itlb_pipe_d1 (itlb_pipe_d1_c7), |
| 1256 | .itlb_pipe_d2 (itlb_pipe_d2_c7), |
| 1257 | .itlb_pipe_d3 (itlb_pipe_d3_c7) |
| 1258 | ); |
| 1259 | itlb_rd_c7 itlb_rd_c7tg1 ( |
| 1260 | .mytg (1'h1), |
| 1261 | .itlb_pipe_d0 (itlb_pipe_d4_c7), |
| 1262 | .itlb_pipe_d1 (itlb_pipe_d5_c7), |
| 1263 | .itlb_pipe_d2 (itlb_pipe_d6_c7), |
| 1264 | .itlb_pipe_d3 (itlb_pipe_d7_c7) |
| 1265 | ); |
| 1266 | |
| 1267 | //---------------------------------------------------------- |
| 1268 | // DTLB read detection (1 per thread group) |
| 1269 | //---------------------------------------------------------- |
| 1270 | |
| 1271 | dtlb_rd_c7 dtlb_rd_c7tg0 ( |
| 1272 | .mytg (1'h0) |
| 1273 | ); |
| 1274 | |
| 1275 | dtlb_rd_c7 dtlb_rd_c7tg1 ( |
| 1276 | .mytg (1'h1) |
| 1277 | ); |
| 1278 | |
| 1279 | //---------------------------------------------------------- |
| 1280 | //---------------------------------------------------------- |
| 1281 | |
| 1282 | //---------------------------------------------------------- |
| 1283 | // Shadow IFU Instruction Buffer (1 per thread) |
| 1284 | //---------------------------------------------------------- |
| 1285 | |
| 1286 | tlb_fifo_c7 tlb_fifo_c7t0 ( |
| 1287 | |
| 1288 | .mytid (3'h0), |
| 1289 | .itlb_pipe_d (itlb_pipe_d0_c7) |
| 1290 | ); |
| 1291 | |
| 1292 | //---------------------------------------------------------- |
| 1293 | |
| 1294 | //---------------------------------------------------------- |
| 1295 | // Shadow IFU Instruction Buffer (1 per thread) |
| 1296 | //---------------------------------------------------------- |
| 1297 | |
| 1298 | tlb_fifo_c7 tlb_fifo_c7t1 ( |
| 1299 | |
| 1300 | .mytid (3'h1), |
| 1301 | .itlb_pipe_d (itlb_pipe_d1_c7) |
| 1302 | ); |
| 1303 | |
| 1304 | //---------------------------------------------------------- |
| 1305 | |
| 1306 | //---------------------------------------------------------- |
| 1307 | // Shadow IFU Instruction Buffer (1 per thread) |
| 1308 | //---------------------------------------------------------- |
| 1309 | |
| 1310 | tlb_fifo_c7 tlb_fifo_c7t2 ( |
| 1311 | |
| 1312 | .mytid (3'h2), |
| 1313 | .itlb_pipe_d (itlb_pipe_d2_c7) |
| 1314 | ); |
| 1315 | |
| 1316 | //---------------------------------------------------------- |
| 1317 | |
| 1318 | //---------------------------------------------------------- |
| 1319 | // Shadow IFU Instruction Buffer (1 per thread) |
| 1320 | //---------------------------------------------------------- |
| 1321 | |
| 1322 | tlb_fifo_c7 tlb_fifo_c7t3 ( |
| 1323 | |
| 1324 | .mytid (3'h3), |
| 1325 | .itlb_pipe_d (itlb_pipe_d3_c7) |
| 1326 | ); |
| 1327 | |
| 1328 | //---------------------------------------------------------- |
| 1329 | |
| 1330 | //---------------------------------------------------------- |
| 1331 | // Shadow IFU Instruction Buffer (1 per thread) |
| 1332 | //---------------------------------------------------------- |
| 1333 | |
| 1334 | tlb_fifo_c7 tlb_fifo_c7t4 ( |
| 1335 | |
| 1336 | .mytid (3'h4), |
| 1337 | .itlb_pipe_d (itlb_pipe_d4_c7) |
| 1338 | ); |
| 1339 | |
| 1340 | //---------------------------------------------------------- |
| 1341 | |
| 1342 | //---------------------------------------------------------- |
| 1343 | // Shadow IFU Instruction Buffer (1 per thread) |
| 1344 | //---------------------------------------------------------- |
| 1345 | |
| 1346 | tlb_fifo_c7 tlb_fifo_c7t5 ( |
| 1347 | |
| 1348 | .mytid (3'h5), |
| 1349 | .itlb_pipe_d (itlb_pipe_d5_c7) |
| 1350 | ); |
| 1351 | |
| 1352 | //---------------------------------------------------------- |
| 1353 | |
| 1354 | //---------------------------------------------------------- |
| 1355 | // Shadow IFU Instruction Buffer (1 per thread) |
| 1356 | //---------------------------------------------------------- |
| 1357 | |
| 1358 | tlb_fifo_c7 tlb_fifo_c7t6 ( |
| 1359 | |
| 1360 | .mytid (3'h6), |
| 1361 | .itlb_pipe_d (itlb_pipe_d6_c7) |
| 1362 | ); |
| 1363 | |
| 1364 | //---------------------------------------------------------- |
| 1365 | |
| 1366 | //---------------------------------------------------------- |
| 1367 | // Shadow IFU Instruction Buffer (1 per thread) |
| 1368 | //---------------------------------------------------------- |
| 1369 | |
| 1370 | tlb_fifo_c7 tlb_fifo_c7t7 ( |
| 1371 | |
| 1372 | .mytid (3'h7), |
| 1373 | .itlb_pipe_d (itlb_pipe_d7_c7) |
| 1374 | ); |
| 1375 | |
| 1376 | `endif |
| 1377 | |
| 1378 | |
| 1379 | endmodule |
| 1380 | //---------------------------------------------------------- |
| 1381 | //---------------------------------------------------------- |