| 1 | // ========== Copyright Header Begin ========================================== |
| 2 | // |
| 3 | // OpenSPARC T2 Processor File: tlb_misc.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 | `ifdef CORE_0 |
| 36 | |
| 37 | module tlb_misc_c0(); |
| 38 | `ifndef GATESIM |
| 39 | |
| 40 | // common defines |
| 41 | `include "defines.vh" |
| 42 | `include "tlb_sync.vh" |
| 43 | |
| 44 | //--------------------- |
| 45 | // Signals for ASI_I/DTLB_TAG_READ followme |
| 46 | wire [7:0] select_pc_b; |
| 47 | wire [7:0] dtag_read_active; |
| 48 | wire [2:0] dtlb_tid; |
| 49 | wire [63:0] dtlb_va; |
| 50 | wire [63:0] dtlb_value; |
| 51 | |
| 52 | wire [2:0] fetch_tid_f; |
| 53 | reg [2:0] fetch_tid_c; |
| 54 | reg [2:0] fetch_tid; |
| 55 | wire [7:0] itag_read_active_bf; |
| 56 | reg [7:0] itag_read_active_f; |
| 57 | reg [7:0] itag_read_active_c; |
| 58 | reg [7:0] itag_read_active; |
| 59 | wire [63:0] itlb_va_bf; |
| 60 | reg [63:0] itlb_va_f; |
| 61 | reg [63:0] itlb_va_c; |
| 62 | reg [63:0] itlb_va; |
| 63 | wire [63:0] itlb_value; |
| 64 | |
| 65 | //--------------------- |
| 66 | // Signals for ASI_I/DTLB_DATA_ACCESS followme |
| 67 | wire [7:0] d_data_access_active; |
| 68 | |
| 69 | wire [7:0] i_data_access_active_bf; |
| 70 | reg [7:0] i_data_access_active_f; |
| 71 | reg [7:0] i_data_access_active_c; |
| 72 | reg [7:0] i_data_access_active; |
| 73 | |
| 74 | //--------------------- |
| 75 | // Signals for ASI_ITLB_PROBE followme |
| 76 | wire probe_active_bf; |
| 77 | reg probe_active_f; |
| 78 | reg probe_active_c; |
| 79 | reg probe_active; |
| 80 | wire [7:0] probe_tid_bf; |
| 81 | reg [7:0] probe_tid_f; |
| 82 | reg [7:0] probe_tid_c; |
| 83 | reg [7:0] probe_tid; |
| 84 | wire [63:0] probe_value; |
| 85 | |
| 86 | //--------------------- |
| 87 | // Misc |
| 88 | reg [2:0] mycid; |
| 89 | reg [2:0] mytid; |
| 90 | reg [5:0] mytnum; |
| 91 | reg [7:0] myasi; |
| 92 | reg [(`TS_WIDTH-1):0] tstamp; |
| 93 | integer i; |
| 94 | integer junk; |
| 95 | |
| 96 | initial begin // { |
| 97 | mycid = 0; |
| 98 | end //} |
| 99 | |
| 100 | //---------------------------------------------------------- |
| 101 | // DUT probes |
| 102 | |
| 103 | //--------------------- |
| 104 | // Probes for ASI_DTLB_TAG_READ & ASI_DTLB_DATA_ACCESS followme |
| 105 | |
| 106 | assign select_pc_b = `PROBES0.select_pc_b; |
| 107 | |
| 108 | assign dtlb_tid = `SPC0.lsu.dcc.tid_b; |
| 109 | assign dtlb_va = `SPC0.lsu_mmu_va_b; |
| 110 | assign dtlb_value = `SPC0.lsu.tgd.ldxa_asi_data_b; |
| 111 | |
| 112 | assign dtag_read_active = { |
| 113 | ({4{`SPC0.lsu.dcc.dcc_tlb_tag_read_b & |
| 114 | dtlb_tid[2] & |
| 115 | !`SPC0.lsu.lsu_illegal_inst_b & |
| 116 | !`SPC0.tlu.fls1.dae_invalid_asi_w_in & |
| 117 | (!`SPC0.tlu_flush_lsu_b |`SPC0.tlu.fls1.va_watchpoint_w_in)}} & |
| 118 | (select_pc_b[7:4])), |
| 119 | ({4{`SPC0.lsu.dcc.dcc_tlb_tag_read_b & |
| 120 | !dtlb_tid[2] & |
| 121 | !`SPC0.lsu.lsu_illegal_inst_b & |
| 122 | !`SPC0.tlu.fls0.dae_invalid_asi_w_in & |
| 123 | (!`SPC0.tlu_flush_lsu_b |`SPC0.tlu.fls0.va_watchpoint_w_in)}} & |
| 124 | (select_pc_b[3:0])) |
| 125 | }; |
| 126 | |
| 127 | |
| 128 | assign d_data_access_active = { |
| 129 | ({4{`SPC0.lsu.dcc.dcc_tlb_data_read_b & |
| 130 | dtlb_tid[2] & |
| 131 | !`SPC0.lsu.lsu_illegal_inst_b & |
| 132 | (!`SPC0.tlu_flush_lsu_b |`SPC0.tlu.fls1.va_watchpoint_w_in)}} & |
| 133 | (select_pc_b[7:4])), |
| 134 | ({4{`SPC0.lsu.dcc.dcc_tlb_data_read_b & |
| 135 | !dtlb_tid[2] & |
| 136 | !`SPC0.lsu.lsu_illegal_inst_b & |
| 137 | (!`SPC0.tlu_flush_lsu_b |`SPC0.tlu.fls0.va_watchpoint_w_in)}} & |
| 138 | (select_pc_b[3:0])) |
| 139 | }; |
| 140 | |
| 141 | //--------------------- |
| 142 | // Probes for ASI_ITLB_TAG_READ & ASI_ITLB_DATA_ACCESS followme |
| 143 | |
| 144 | assign fetch_tid_f = `SPC0.ifu_ftu.ftu_asi_ctl.indet_tid_f; |
| 145 | |
| 146 | assign itag_read_active_bf = `SPC0.ifu_ftu.ftu_ftp_ctl.ftp_itt_rd_req_bf; |
| 147 | assign i_data_access_active_bf = `SPC0.ifu_ftu.ftu_ftp_ctl.ftp_itd_rd_req_bf; |
| 148 | |
| 149 | assign itlb_va_bf = {24'b0,`SPC0.ifu_ftu.asi_addr_bf[39:3],3'b0}; |
| 150 | assign itlb_value = `SPC0.ifu_ftu.it_rd_data; // [63:0] |
| 151 | |
| 152 | //--------------------- |
| 153 | // Probes for ASI_ITLB_PROBE followme |
| 154 | |
| 155 | assign probe_active_bf = `SPC0.ifu_ftu.ftp_ith_det_req_bf; |
| 156 | assign probe_tid_bf = `SPC0.ifu_ftu.ftu_ftp_ctl.ith_det_thr_id; |
| 157 | assign probe_value = `SPC0.ifu_ftu.it_rd_data; |
| 158 | |
| 159 | //---------------------------------------------------------- |
| 160 | //---------------------------------------------------------- |
| 161 | |
| 162 | always @ (posedge `SPC0.l2clk) begin // { |
| 163 | |
| 164 | tstamp = `TOP.core_cycle_cnt - 1; |
| 165 | |
| 166 | //--------------------------------- |
| 167 | // Pipeline signals |
| 168 | // Have to pipline these past where the TLB was accessed |
| 169 | // to get the parity bits for follow me |
| 170 | // Then we need to subtract 2 from the timestamp so get back |
| 171 | // get the correct time the tlb was accessed. |
| 172 | |
| 173 | itag_read_active_f <= itag_read_active_bf; |
| 174 | itag_read_active_c <= itag_read_active_f; |
| 175 | itag_read_active <= itag_read_active_c; |
| 176 | |
| 177 | itlb_va_f <= itlb_va_bf; |
| 178 | itlb_va_c <= itlb_va_f; |
| 179 | itlb_va <= itlb_va_c; |
| 180 | |
| 181 | fetch_tid_c <= fetch_tid_f; |
| 182 | fetch_tid <= fetch_tid_c; |
| 183 | i_data_access_active_f <= i_data_access_active_bf; |
| 184 | i_data_access_active_c <= i_data_access_active_f; |
| 185 | i_data_access_active <= i_data_access_active_c; |
| 186 | |
| 187 | probe_active_f <= probe_active_bf; |
| 188 | probe_active_c <= probe_active_f; |
| 189 | probe_active <= probe_active_c; |
| 190 | probe_tid_f <= probe_tid_bf; |
| 191 | probe_tid_c <= probe_tid_f; |
| 192 | probe_tid <= probe_tid_c; |
| 193 | |
| 194 | |
| 195 | //--------------------------------- |
| 196 | //--------------------------------- |
| 197 | |
| 198 | //--------------------------------- |
| 199 | // DTLB_TAG_READ_REG followme & sync |
| 200 | if (dtag_read_active) begin // { |
| 201 | myasi = 8'h5e; |
| 202 | // Determine which thread is active |
| 203 | |
| 204 | mytid = dtlb_tid; |
| 205 | mytnum = (mycid * 8) + mytid; |
| 206 | |
| 207 | // followme |
| 208 | `PR_INFO ("pli_int", `INFO, |
| 209 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 210 | mycid,mytid,mytnum,myasi, dtlb_va, dtlb_value, tstamp - 1); |
| 211 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 212 | junk = $sim_send(`PLI_ASI_READ, |
| 213 | mytnum, myasi, dtlb_va, dtlb_value); |
| 214 | end // } |
| 215 | |
| 216 | // tlb_sync |
| 217 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 218 | mycid, mytid, mytnum, myasi, tstamp - 1); |
| 219 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 220 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum, tstamp - 1, myasi); |
| 221 | end //} |
| 222 | |
| 223 | //-------------------- |
| 224 | if (`PARGS.show_tlb_on) begin // { |
| 225 | $display ("SHOW_TLB: DTLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 226 | mycid,mytid,myasi,(tstamp-1)*`TOP.core_period); |
| 227 | end //} |
| 228 | |
| 229 | end // } |
| 230 | |
| 231 | //--------------------------------- |
| 232 | // DTLB_DATA_ACCESS_REG followme & sync |
| 233 | if (d_data_access_active) begin // { |
| 234 | myasi = 8'h5d; |
| 235 | mytid = dtlb_tid; |
| 236 | mytnum = (mycid * 8) + mytid; |
| 237 | |
| 238 | // followme |
| 239 | `PR_INFO ("pli_int", `INFO, |
| 240 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 241 | mycid,mytid,mytnum,myasi, dtlb_va, dtlb_value, tstamp-1); |
| 242 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 243 | junk = $sim_send(`PLI_ASI_READ, |
| 244 | mytnum,myasi, dtlb_va, dtlb_value); |
| 245 | end // } |
| 246 | |
| 247 | // tlb_sync |
| 248 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 249 | mycid, mytid, mytnum, myasi, tstamp-1); |
| 250 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 251 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp-1, myasi); |
| 252 | end //} |
| 253 | |
| 254 | //-------------------- |
| 255 | if (`PARGS.show_tlb_on) begin // { |
| 256 | $display ("SHOW_TLB: DTLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 257 | mycid,mytid,myasi,(tstamp-1)*`TOP.core_period); |
| 258 | end //} |
| 259 | end // } |
| 260 | |
| 261 | //--------------------------------- |
| 262 | // ITLB_TAG_READ_REG followme & sync |
| 263 | if (itag_read_active) begin // { |
| 264 | myasi = 8'h56; |
| 265 | mytid = fetch_tid; |
| 266 | mytnum = (mycid * 8) + mytid; |
| 267 | |
| 268 | // followme |
| 269 | `PR_INFO ("pli_int", `INFO, |
| 270 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 271 | mycid,mytid,mytnum,myasi, itlb_va, itlb_value, tstamp - 2); |
| 272 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 273 | junk = $sim_send(`PLI_ASI_READ, |
| 274 | mytnum, myasi, itlb_va, itlb_value); |
| 275 | end // } |
| 276 | |
| 277 | // tlb_sync |
| 278 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 279 | mycid, mytid, mytnum, myasi, tstamp - 2); |
| 280 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 281 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp - 2, myasi); |
| 282 | end //} |
| 283 | |
| 284 | //-------------------- |
| 285 | if (`PARGS.show_tlb_on) begin // { |
| 286 | $display ("SHOW_TLB: ITLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 287 | mycid,mytid,myasi,(tstamp-2)*`TOP.core_period); |
| 288 | end //} |
| 289 | |
| 290 | end // } |
| 291 | |
| 292 | //--------------------------------- |
| 293 | // ITLB_DATA_ACCESS_REG followme & sync |
| 294 | if (i_data_access_active) begin // { |
| 295 | myasi = 8'h55; |
| 296 | mytid = fetch_tid; |
| 297 | mytnum = (mycid * 8) + mytid; |
| 298 | |
| 299 | // followme |
| 300 | `PR_INFO ("pli_int", `INFO, |
| 301 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 302 | mycid,mytid,mytnum,myasi, itlb_va, itlb_value, tstamp - 2); |
| 303 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 304 | junk = $sim_send(`PLI_ASI_READ, |
| 305 | mytnum, myasi, itlb_va, itlb_value); |
| 306 | end // } |
| 307 | |
| 308 | // tlb_sync |
| 309 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 310 | mycid, mytid, mytnum, myasi, tstamp - 2); |
| 311 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 312 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp - 2, myasi); |
| 313 | end //} |
| 314 | |
| 315 | //-------------------- |
| 316 | if (`PARGS.show_tlb_on) begin // { |
| 317 | $display ("SHOW_TLB: ITLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 318 | mycid,mytid,myasi,(tstamp-2)*`TOP.core_period); |
| 319 | end //} |
| 320 | |
| 321 | end // } |
| 322 | |
| 323 | //--------------------------------- |
| 324 | // ITLB_PROBE - followme & sync |
| 325 | if (probe_active) begin // { |
| 326 | myasi = 8'h53; |
| 327 | |
| 328 | for (i=0; i<=7; i=i+1) begin // { |
| 329 | if (probe_tid[i]==1'b1) begin // { |
| 330 | mytid = i; |
| 331 | mytnum = (mycid * 8) + mytid; |
| 332 | end // } |
| 333 | end // } |
| 334 | |
| 335 | // followme |
| 336 | `PR_INFO ("pli_int", `INFO, |
| 337 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 338 | mycid,mytid,mytnum,myasi, itlb_va, probe_value, tstamp-2); |
| 339 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 340 | junk = $sim_send(`PLI_ASI_READ, |
| 341 | mytnum, myasi, itlb_va, probe_value); |
| 342 | end // } |
| 343 | |
| 344 | // tlb_sync |
| 345 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 346 | mycid, mytid, mytnum, myasi, tstamp-2); |
| 347 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 348 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp-2, myasi); |
| 349 | end //} |
| 350 | |
| 351 | //-------------------- |
| 352 | if (`PARGS.show_tlb_on) begin // { |
| 353 | $display ("SHOW_TLB: ITLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 354 | mycid,mytid,myasi,(tstamp-2)*`TOP.core_period); |
| 355 | end //} |
| 356 | |
| 357 | end // } |
| 358 | |
| 359 | end // always } |
| 360 | |
| 361 | |
| 362 | |
| 363 | //---------------------------------------------------------- |
| 364 | `endif |
| 365 | endmodule |
| 366 | |
| 367 | `endif |
| 368 | |
| 369 | `ifdef CORE_1 |
| 370 | |
| 371 | module tlb_misc_c1(); |
| 372 | `ifndef GATESIM |
| 373 | |
| 374 | // common defines |
| 375 | `include "defines.vh" |
| 376 | `include "tlb_sync.vh" |
| 377 | |
| 378 | //--------------------- |
| 379 | // Signals for ASI_I/DTLB_TAG_READ followme |
| 380 | wire [7:0] select_pc_b; |
| 381 | wire [7:0] dtag_read_active; |
| 382 | wire [2:0] dtlb_tid; |
| 383 | wire [63:0] dtlb_va; |
| 384 | wire [63:0] dtlb_value; |
| 385 | |
| 386 | wire [2:0] fetch_tid_f; |
| 387 | reg [2:0] fetch_tid_c; |
| 388 | reg [2:0] fetch_tid; |
| 389 | wire [7:0] itag_read_active_bf; |
| 390 | reg [7:0] itag_read_active_f; |
| 391 | reg [7:0] itag_read_active_c; |
| 392 | reg [7:0] itag_read_active; |
| 393 | wire [63:0] itlb_va_bf; |
| 394 | reg [63:0] itlb_va_f; |
| 395 | reg [63:0] itlb_va_c; |
| 396 | reg [63:0] itlb_va; |
| 397 | wire [63:0] itlb_value; |
| 398 | |
| 399 | //--------------------- |
| 400 | // Signals for ASI_I/DTLB_DATA_ACCESS followme |
| 401 | wire [7:0] d_data_access_active; |
| 402 | |
| 403 | wire [7:0] i_data_access_active_bf; |
| 404 | reg [7:0] i_data_access_active_f; |
| 405 | reg [7:0] i_data_access_active_c; |
| 406 | reg [7:0] i_data_access_active; |
| 407 | |
| 408 | //--------------------- |
| 409 | // Signals for ASI_ITLB_PROBE followme |
| 410 | wire probe_active_bf; |
| 411 | reg probe_active_f; |
| 412 | reg probe_active_c; |
| 413 | reg probe_active; |
| 414 | wire [7:0] probe_tid_bf; |
| 415 | reg [7:0] probe_tid_f; |
| 416 | reg [7:0] probe_tid_c; |
| 417 | reg [7:0] probe_tid; |
| 418 | wire [63:0] probe_value; |
| 419 | |
| 420 | //--------------------- |
| 421 | // Misc |
| 422 | reg [2:0] mycid; |
| 423 | reg [2:0] mytid; |
| 424 | reg [5:0] mytnum; |
| 425 | reg [7:0] myasi; |
| 426 | reg [(`TS_WIDTH-1):0] tstamp; |
| 427 | integer i; |
| 428 | integer junk; |
| 429 | |
| 430 | initial begin // { |
| 431 | mycid = 1; |
| 432 | end //} |
| 433 | |
| 434 | //---------------------------------------------------------- |
| 435 | // DUT probes |
| 436 | |
| 437 | //--------------------- |
| 438 | // Probes for ASI_DTLB_TAG_READ & ASI_DTLB_DATA_ACCESS followme |
| 439 | |
| 440 | assign select_pc_b = `PROBES1.select_pc_b; |
| 441 | |
| 442 | assign dtlb_tid = `SPC1.lsu.dcc.tid_b; |
| 443 | assign dtlb_va = `SPC1.lsu_mmu_va_b; |
| 444 | assign dtlb_value = `SPC1.lsu.tgd.ldxa_asi_data_b; |
| 445 | |
| 446 | assign dtag_read_active = { |
| 447 | ({4{`SPC1.lsu.dcc.dcc_tlb_tag_read_b & |
| 448 | dtlb_tid[2] & |
| 449 | !`SPC1.lsu.lsu_illegal_inst_b & |
| 450 | !`SPC1.tlu.fls1.dae_invalid_asi_w_in & |
| 451 | (!`SPC1.tlu_flush_lsu_b |`SPC1.tlu.fls1.va_watchpoint_w_in)}} & |
| 452 | (select_pc_b[7:4])), |
| 453 | ({4{`SPC1.lsu.dcc.dcc_tlb_tag_read_b & |
| 454 | !dtlb_tid[2] & |
| 455 | !`SPC1.lsu.lsu_illegal_inst_b & |
| 456 | !`SPC1.tlu.fls0.dae_invalid_asi_w_in & |
| 457 | (!`SPC1.tlu_flush_lsu_b |`SPC1.tlu.fls0.va_watchpoint_w_in)}} & |
| 458 | (select_pc_b[3:0])) |
| 459 | }; |
| 460 | |
| 461 | |
| 462 | assign d_data_access_active = { |
| 463 | ({4{`SPC1.lsu.dcc.dcc_tlb_data_read_b & |
| 464 | dtlb_tid[2] & |
| 465 | !`SPC1.lsu.lsu_illegal_inst_b & |
| 466 | (!`SPC1.tlu_flush_lsu_b |`SPC1.tlu.fls1.va_watchpoint_w_in)}} & |
| 467 | (select_pc_b[7:4])), |
| 468 | ({4{`SPC1.lsu.dcc.dcc_tlb_data_read_b & |
| 469 | !dtlb_tid[2] & |
| 470 | !`SPC1.lsu.lsu_illegal_inst_b & |
| 471 | (!`SPC1.tlu_flush_lsu_b |`SPC1.tlu.fls0.va_watchpoint_w_in)}} & |
| 472 | (select_pc_b[3:0])) |
| 473 | }; |
| 474 | |
| 475 | //--------------------- |
| 476 | // Probes for ASI_ITLB_TAG_READ & ASI_ITLB_DATA_ACCESS followme |
| 477 | |
| 478 | assign fetch_tid_f = `SPC1.ifu_ftu.ftu_asi_ctl.indet_tid_f; |
| 479 | |
| 480 | assign itag_read_active_bf = `SPC1.ifu_ftu.ftu_ftp_ctl.ftp_itt_rd_req_bf; |
| 481 | assign i_data_access_active_bf = `SPC1.ifu_ftu.ftu_ftp_ctl.ftp_itd_rd_req_bf; |
| 482 | |
| 483 | assign itlb_va_bf = {24'b0,`SPC1.ifu_ftu.asi_addr_bf[39:3],3'b0}; |
| 484 | assign itlb_value = `SPC1.ifu_ftu.it_rd_data; // [63:0] |
| 485 | |
| 486 | //--------------------- |
| 487 | // Probes for ASI_ITLB_PROBE followme |
| 488 | |
| 489 | assign probe_active_bf = `SPC1.ifu_ftu.ftp_ith_det_req_bf; |
| 490 | assign probe_tid_bf = `SPC1.ifu_ftu.ftu_ftp_ctl.ith_det_thr_id; |
| 491 | assign probe_value = `SPC1.ifu_ftu.it_rd_data; |
| 492 | |
| 493 | //---------------------------------------------------------- |
| 494 | //---------------------------------------------------------- |
| 495 | |
| 496 | always @ (posedge `SPC1.l2clk) begin // { |
| 497 | |
| 498 | tstamp = `TOP.core_cycle_cnt - 1; |
| 499 | |
| 500 | //--------------------------------- |
| 501 | // Pipeline signals |
| 502 | // Have to pipline these past where the TLB was accessed |
| 503 | // to get the parity bits for follow me |
| 504 | // Then we need to subtract 2 from the timestamp so get back |
| 505 | // get the correct time the tlb was accessed. |
| 506 | |
| 507 | itag_read_active_f <= itag_read_active_bf; |
| 508 | itag_read_active_c <= itag_read_active_f; |
| 509 | itag_read_active <= itag_read_active_c; |
| 510 | |
| 511 | itlb_va_f <= itlb_va_bf; |
| 512 | itlb_va_c <= itlb_va_f; |
| 513 | itlb_va <= itlb_va_c; |
| 514 | |
| 515 | fetch_tid_c <= fetch_tid_f; |
| 516 | fetch_tid <= fetch_tid_c; |
| 517 | i_data_access_active_f <= i_data_access_active_bf; |
| 518 | i_data_access_active_c <= i_data_access_active_f; |
| 519 | i_data_access_active <= i_data_access_active_c; |
| 520 | |
| 521 | probe_active_f <= probe_active_bf; |
| 522 | probe_active_c <= probe_active_f; |
| 523 | probe_active <= probe_active_c; |
| 524 | probe_tid_f <= probe_tid_bf; |
| 525 | probe_tid_c <= probe_tid_f; |
| 526 | probe_tid <= probe_tid_c; |
| 527 | |
| 528 | |
| 529 | //--------------------------------- |
| 530 | //--------------------------------- |
| 531 | |
| 532 | //--------------------------------- |
| 533 | // DTLB_TAG_READ_REG followme & sync |
| 534 | if (dtag_read_active) begin // { |
| 535 | myasi = 8'h5e; |
| 536 | // Determine which thread is active |
| 537 | |
| 538 | mytid = dtlb_tid; |
| 539 | mytnum = (mycid * 8) + mytid; |
| 540 | |
| 541 | // followme |
| 542 | `PR_INFO ("pli_int", `INFO, |
| 543 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 544 | mycid,mytid,mytnum,myasi, dtlb_va, dtlb_value, tstamp - 1); |
| 545 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 546 | junk = $sim_send(`PLI_ASI_READ, |
| 547 | mytnum, myasi, dtlb_va, dtlb_value); |
| 548 | end // } |
| 549 | |
| 550 | // tlb_sync |
| 551 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 552 | mycid, mytid, mytnum, myasi, tstamp - 1); |
| 553 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 554 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum, tstamp - 1, myasi); |
| 555 | end //} |
| 556 | |
| 557 | //-------------------- |
| 558 | if (`PARGS.show_tlb_on) begin // { |
| 559 | $display ("SHOW_TLB: DTLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 560 | mycid,mytid,myasi,(tstamp-1)*`TOP.core_period); |
| 561 | end //} |
| 562 | |
| 563 | end // } |
| 564 | |
| 565 | //--------------------------------- |
| 566 | // DTLB_DATA_ACCESS_REG followme & sync |
| 567 | if (d_data_access_active) begin // { |
| 568 | myasi = 8'h5d; |
| 569 | mytid = dtlb_tid; |
| 570 | mytnum = (mycid * 8) + mytid; |
| 571 | |
| 572 | // followme |
| 573 | `PR_INFO ("pli_int", `INFO, |
| 574 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 575 | mycid,mytid,mytnum,myasi, dtlb_va, dtlb_value, tstamp-1); |
| 576 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 577 | junk = $sim_send(`PLI_ASI_READ, |
| 578 | mytnum,myasi, dtlb_va, dtlb_value); |
| 579 | end // } |
| 580 | |
| 581 | // tlb_sync |
| 582 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 583 | mycid, mytid, mytnum, myasi, tstamp-1); |
| 584 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 585 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp-1, myasi); |
| 586 | end //} |
| 587 | |
| 588 | //-------------------- |
| 589 | if (`PARGS.show_tlb_on) begin // { |
| 590 | $display ("SHOW_TLB: DTLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 591 | mycid,mytid,myasi,(tstamp-1)*`TOP.core_period); |
| 592 | end //} |
| 593 | end // } |
| 594 | |
| 595 | //--------------------------------- |
| 596 | // ITLB_TAG_READ_REG followme & sync |
| 597 | if (itag_read_active) begin // { |
| 598 | myasi = 8'h56; |
| 599 | mytid = fetch_tid; |
| 600 | mytnum = (mycid * 8) + mytid; |
| 601 | |
| 602 | // followme |
| 603 | `PR_INFO ("pli_int", `INFO, |
| 604 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 605 | mycid,mytid,mytnum,myasi, itlb_va, itlb_value, tstamp - 2); |
| 606 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 607 | junk = $sim_send(`PLI_ASI_READ, |
| 608 | mytnum, myasi, itlb_va, itlb_value); |
| 609 | end // } |
| 610 | |
| 611 | // tlb_sync |
| 612 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 613 | mycid, mytid, mytnum, myasi, tstamp - 2); |
| 614 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 615 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp - 2, myasi); |
| 616 | end //} |
| 617 | |
| 618 | //-------------------- |
| 619 | if (`PARGS.show_tlb_on) begin // { |
| 620 | $display ("SHOW_TLB: ITLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 621 | mycid,mytid,myasi,(tstamp-2)*`TOP.core_period); |
| 622 | end //} |
| 623 | |
| 624 | end // } |
| 625 | |
| 626 | //--------------------------------- |
| 627 | // ITLB_DATA_ACCESS_REG followme & sync |
| 628 | if (i_data_access_active) begin // { |
| 629 | myasi = 8'h55; |
| 630 | mytid = fetch_tid; |
| 631 | mytnum = (mycid * 8) + mytid; |
| 632 | |
| 633 | // followme |
| 634 | `PR_INFO ("pli_int", `INFO, |
| 635 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 636 | mycid,mytid,mytnum,myasi, itlb_va, itlb_value, tstamp - 2); |
| 637 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 638 | junk = $sim_send(`PLI_ASI_READ, |
| 639 | mytnum, myasi, itlb_va, itlb_value); |
| 640 | end // } |
| 641 | |
| 642 | // tlb_sync |
| 643 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 644 | mycid, mytid, mytnum, myasi, tstamp - 2); |
| 645 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 646 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp - 2, myasi); |
| 647 | end //} |
| 648 | |
| 649 | //-------------------- |
| 650 | if (`PARGS.show_tlb_on) begin // { |
| 651 | $display ("SHOW_TLB: ITLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 652 | mycid,mytid,myasi,(tstamp-2)*`TOP.core_period); |
| 653 | end //} |
| 654 | |
| 655 | end // } |
| 656 | |
| 657 | //--------------------------------- |
| 658 | // ITLB_PROBE - followme & sync |
| 659 | if (probe_active) begin // { |
| 660 | myasi = 8'h53; |
| 661 | |
| 662 | for (i=0; i<=7; i=i+1) begin // { |
| 663 | if (probe_tid[i]==1'b1) begin // { |
| 664 | mytid = i; |
| 665 | mytnum = (mycid * 8) + mytid; |
| 666 | end // } |
| 667 | end // } |
| 668 | |
| 669 | // followme |
| 670 | `PR_INFO ("pli_int", `INFO, |
| 671 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 672 | mycid,mytid,mytnum,myasi, itlb_va, probe_value, tstamp-2); |
| 673 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 674 | junk = $sim_send(`PLI_ASI_READ, |
| 675 | mytnum, myasi, itlb_va, probe_value); |
| 676 | end // } |
| 677 | |
| 678 | // tlb_sync |
| 679 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 680 | mycid, mytid, mytnum, myasi, tstamp-2); |
| 681 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 682 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp-2, myasi); |
| 683 | end //} |
| 684 | |
| 685 | //-------------------- |
| 686 | if (`PARGS.show_tlb_on) begin // { |
| 687 | $display ("SHOW_TLB: ITLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 688 | mycid,mytid,myasi,(tstamp-2)*`TOP.core_period); |
| 689 | end //} |
| 690 | |
| 691 | end // } |
| 692 | |
| 693 | end // always } |
| 694 | |
| 695 | |
| 696 | |
| 697 | //---------------------------------------------------------- |
| 698 | `endif |
| 699 | endmodule |
| 700 | |
| 701 | `endif |
| 702 | |
| 703 | `ifdef CORE_2 |
| 704 | |
| 705 | module tlb_misc_c2(); |
| 706 | `ifndef GATESIM |
| 707 | |
| 708 | // common defines |
| 709 | `include "defines.vh" |
| 710 | `include "tlb_sync.vh" |
| 711 | |
| 712 | //--------------------- |
| 713 | // Signals for ASI_I/DTLB_TAG_READ followme |
| 714 | wire [7:0] select_pc_b; |
| 715 | wire [7:0] dtag_read_active; |
| 716 | wire [2:0] dtlb_tid; |
| 717 | wire [63:0] dtlb_va; |
| 718 | wire [63:0] dtlb_value; |
| 719 | |
| 720 | wire [2:0] fetch_tid_f; |
| 721 | reg [2:0] fetch_tid_c; |
| 722 | reg [2:0] fetch_tid; |
| 723 | wire [7:0] itag_read_active_bf; |
| 724 | reg [7:0] itag_read_active_f; |
| 725 | reg [7:0] itag_read_active_c; |
| 726 | reg [7:0] itag_read_active; |
| 727 | wire [63:0] itlb_va_bf; |
| 728 | reg [63:0] itlb_va_f; |
| 729 | reg [63:0] itlb_va_c; |
| 730 | reg [63:0] itlb_va; |
| 731 | wire [63:0] itlb_value; |
| 732 | |
| 733 | //--------------------- |
| 734 | // Signals for ASI_I/DTLB_DATA_ACCESS followme |
| 735 | wire [7:0] d_data_access_active; |
| 736 | |
| 737 | wire [7:0] i_data_access_active_bf; |
| 738 | reg [7:0] i_data_access_active_f; |
| 739 | reg [7:0] i_data_access_active_c; |
| 740 | reg [7:0] i_data_access_active; |
| 741 | |
| 742 | //--------------------- |
| 743 | // Signals for ASI_ITLB_PROBE followme |
| 744 | wire probe_active_bf; |
| 745 | reg probe_active_f; |
| 746 | reg probe_active_c; |
| 747 | reg probe_active; |
| 748 | wire [7:0] probe_tid_bf; |
| 749 | reg [7:0] probe_tid_f; |
| 750 | reg [7:0] probe_tid_c; |
| 751 | reg [7:0] probe_tid; |
| 752 | wire [63:0] probe_value; |
| 753 | |
| 754 | //--------------------- |
| 755 | // Misc |
| 756 | reg [2:0] mycid; |
| 757 | reg [2:0] mytid; |
| 758 | reg [5:0] mytnum; |
| 759 | reg [7:0] myasi; |
| 760 | reg [(`TS_WIDTH-1):0] tstamp; |
| 761 | integer i; |
| 762 | integer junk; |
| 763 | |
| 764 | initial begin // { |
| 765 | mycid = 2; |
| 766 | end //} |
| 767 | |
| 768 | //---------------------------------------------------------- |
| 769 | // DUT probes |
| 770 | |
| 771 | //--------------------- |
| 772 | // Probes for ASI_DTLB_TAG_READ & ASI_DTLB_DATA_ACCESS followme |
| 773 | |
| 774 | assign select_pc_b = `PROBES2.select_pc_b; |
| 775 | |
| 776 | assign dtlb_tid = `SPC2.lsu.dcc.tid_b; |
| 777 | assign dtlb_va = `SPC2.lsu_mmu_va_b; |
| 778 | assign dtlb_value = `SPC2.lsu.tgd.ldxa_asi_data_b; |
| 779 | |
| 780 | assign dtag_read_active = { |
| 781 | ({4{`SPC2.lsu.dcc.dcc_tlb_tag_read_b & |
| 782 | dtlb_tid[2] & |
| 783 | !`SPC2.lsu.lsu_illegal_inst_b & |
| 784 | !`SPC2.tlu.fls1.dae_invalid_asi_w_in & |
| 785 | (!`SPC2.tlu_flush_lsu_b |`SPC2.tlu.fls1.va_watchpoint_w_in)}} & |
| 786 | (select_pc_b[7:4])), |
| 787 | ({4{`SPC2.lsu.dcc.dcc_tlb_tag_read_b & |
| 788 | !dtlb_tid[2] & |
| 789 | !`SPC2.lsu.lsu_illegal_inst_b & |
| 790 | !`SPC2.tlu.fls0.dae_invalid_asi_w_in & |
| 791 | (!`SPC2.tlu_flush_lsu_b |`SPC2.tlu.fls0.va_watchpoint_w_in)}} & |
| 792 | (select_pc_b[3:0])) |
| 793 | }; |
| 794 | |
| 795 | |
| 796 | assign d_data_access_active = { |
| 797 | ({4{`SPC2.lsu.dcc.dcc_tlb_data_read_b & |
| 798 | dtlb_tid[2] & |
| 799 | !`SPC2.lsu.lsu_illegal_inst_b & |
| 800 | (!`SPC2.tlu_flush_lsu_b |`SPC2.tlu.fls1.va_watchpoint_w_in)}} & |
| 801 | (select_pc_b[7:4])), |
| 802 | ({4{`SPC2.lsu.dcc.dcc_tlb_data_read_b & |
| 803 | !dtlb_tid[2] & |
| 804 | !`SPC2.lsu.lsu_illegal_inst_b & |
| 805 | (!`SPC2.tlu_flush_lsu_b |`SPC2.tlu.fls0.va_watchpoint_w_in)}} & |
| 806 | (select_pc_b[3:0])) |
| 807 | }; |
| 808 | |
| 809 | //--------------------- |
| 810 | // Probes for ASI_ITLB_TAG_READ & ASI_ITLB_DATA_ACCESS followme |
| 811 | |
| 812 | assign fetch_tid_f = `SPC2.ifu_ftu.ftu_asi_ctl.indet_tid_f; |
| 813 | |
| 814 | assign itag_read_active_bf = `SPC2.ifu_ftu.ftu_ftp_ctl.ftp_itt_rd_req_bf; |
| 815 | assign i_data_access_active_bf = `SPC2.ifu_ftu.ftu_ftp_ctl.ftp_itd_rd_req_bf; |
| 816 | |
| 817 | assign itlb_va_bf = {24'b0,`SPC2.ifu_ftu.asi_addr_bf[39:3],3'b0}; |
| 818 | assign itlb_value = `SPC2.ifu_ftu.it_rd_data; // [63:0] |
| 819 | |
| 820 | //--------------------- |
| 821 | // Probes for ASI_ITLB_PROBE followme |
| 822 | |
| 823 | assign probe_active_bf = `SPC2.ifu_ftu.ftp_ith_det_req_bf; |
| 824 | assign probe_tid_bf = `SPC2.ifu_ftu.ftu_ftp_ctl.ith_det_thr_id; |
| 825 | assign probe_value = `SPC2.ifu_ftu.it_rd_data; |
| 826 | |
| 827 | //---------------------------------------------------------- |
| 828 | //---------------------------------------------------------- |
| 829 | |
| 830 | always @ (posedge `SPC2.l2clk) begin // { |
| 831 | |
| 832 | tstamp = `TOP.core_cycle_cnt - 1; |
| 833 | |
| 834 | //--------------------------------- |
| 835 | // Pipeline signals |
| 836 | // Have to pipline these past where the TLB was accessed |
| 837 | // to get the parity bits for follow me |
| 838 | // Then we need to subtract 2 from the timestamp so get back |
| 839 | // get the correct time the tlb was accessed. |
| 840 | |
| 841 | itag_read_active_f <= itag_read_active_bf; |
| 842 | itag_read_active_c <= itag_read_active_f; |
| 843 | itag_read_active <= itag_read_active_c; |
| 844 | |
| 845 | itlb_va_f <= itlb_va_bf; |
| 846 | itlb_va_c <= itlb_va_f; |
| 847 | itlb_va <= itlb_va_c; |
| 848 | |
| 849 | fetch_tid_c <= fetch_tid_f; |
| 850 | fetch_tid <= fetch_tid_c; |
| 851 | i_data_access_active_f <= i_data_access_active_bf; |
| 852 | i_data_access_active_c <= i_data_access_active_f; |
| 853 | i_data_access_active <= i_data_access_active_c; |
| 854 | |
| 855 | probe_active_f <= probe_active_bf; |
| 856 | probe_active_c <= probe_active_f; |
| 857 | probe_active <= probe_active_c; |
| 858 | probe_tid_f <= probe_tid_bf; |
| 859 | probe_tid_c <= probe_tid_f; |
| 860 | probe_tid <= probe_tid_c; |
| 861 | |
| 862 | |
| 863 | //--------------------------------- |
| 864 | //--------------------------------- |
| 865 | |
| 866 | //--------------------------------- |
| 867 | // DTLB_TAG_READ_REG followme & sync |
| 868 | if (dtag_read_active) begin // { |
| 869 | myasi = 8'h5e; |
| 870 | // Determine which thread is active |
| 871 | |
| 872 | mytid = dtlb_tid; |
| 873 | mytnum = (mycid * 8) + mytid; |
| 874 | |
| 875 | // followme |
| 876 | `PR_INFO ("pli_int", `INFO, |
| 877 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 878 | mycid,mytid,mytnum,myasi, dtlb_va, dtlb_value, tstamp - 1); |
| 879 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 880 | junk = $sim_send(`PLI_ASI_READ, |
| 881 | mytnum, myasi, dtlb_va, dtlb_value); |
| 882 | end // } |
| 883 | |
| 884 | // tlb_sync |
| 885 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 886 | mycid, mytid, mytnum, myasi, tstamp - 1); |
| 887 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 888 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum, tstamp - 1, myasi); |
| 889 | end //} |
| 890 | |
| 891 | //-------------------- |
| 892 | if (`PARGS.show_tlb_on) begin // { |
| 893 | $display ("SHOW_TLB: DTLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 894 | mycid,mytid,myasi,(tstamp-1)*`TOP.core_period); |
| 895 | end //} |
| 896 | |
| 897 | end // } |
| 898 | |
| 899 | //--------------------------------- |
| 900 | // DTLB_DATA_ACCESS_REG followme & sync |
| 901 | if (d_data_access_active) begin // { |
| 902 | myasi = 8'h5d; |
| 903 | mytid = dtlb_tid; |
| 904 | mytnum = (mycid * 8) + mytid; |
| 905 | |
| 906 | // followme |
| 907 | `PR_INFO ("pli_int", `INFO, |
| 908 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 909 | mycid,mytid,mytnum,myasi, dtlb_va, dtlb_value, tstamp-1); |
| 910 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 911 | junk = $sim_send(`PLI_ASI_READ, |
| 912 | mytnum,myasi, dtlb_va, dtlb_value); |
| 913 | end // } |
| 914 | |
| 915 | // tlb_sync |
| 916 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 917 | mycid, mytid, mytnum, myasi, tstamp-1); |
| 918 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 919 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp-1, myasi); |
| 920 | end //} |
| 921 | |
| 922 | //-------------------- |
| 923 | if (`PARGS.show_tlb_on) begin // { |
| 924 | $display ("SHOW_TLB: DTLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 925 | mycid,mytid,myasi,(tstamp-1)*`TOP.core_period); |
| 926 | end //} |
| 927 | end // } |
| 928 | |
| 929 | //--------------------------------- |
| 930 | // ITLB_TAG_READ_REG followme & sync |
| 931 | if (itag_read_active) begin // { |
| 932 | myasi = 8'h56; |
| 933 | mytid = fetch_tid; |
| 934 | mytnum = (mycid * 8) + mytid; |
| 935 | |
| 936 | // followme |
| 937 | `PR_INFO ("pli_int", `INFO, |
| 938 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 939 | mycid,mytid,mytnum,myasi, itlb_va, itlb_value, tstamp - 2); |
| 940 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 941 | junk = $sim_send(`PLI_ASI_READ, |
| 942 | mytnum, myasi, itlb_va, itlb_value); |
| 943 | end // } |
| 944 | |
| 945 | // tlb_sync |
| 946 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 947 | mycid, mytid, mytnum, myasi, tstamp - 2); |
| 948 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 949 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp - 2, myasi); |
| 950 | end //} |
| 951 | |
| 952 | //-------------------- |
| 953 | if (`PARGS.show_tlb_on) begin // { |
| 954 | $display ("SHOW_TLB: ITLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 955 | mycid,mytid,myasi,(tstamp-2)*`TOP.core_period); |
| 956 | end //} |
| 957 | |
| 958 | end // } |
| 959 | |
| 960 | //--------------------------------- |
| 961 | // ITLB_DATA_ACCESS_REG followme & sync |
| 962 | if (i_data_access_active) begin // { |
| 963 | myasi = 8'h55; |
| 964 | mytid = fetch_tid; |
| 965 | mytnum = (mycid * 8) + mytid; |
| 966 | |
| 967 | // followme |
| 968 | `PR_INFO ("pli_int", `INFO, |
| 969 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 970 | mycid,mytid,mytnum,myasi, itlb_va, itlb_value, tstamp - 2); |
| 971 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 972 | junk = $sim_send(`PLI_ASI_READ, |
| 973 | mytnum, myasi, itlb_va, itlb_value); |
| 974 | end // } |
| 975 | |
| 976 | // tlb_sync |
| 977 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 978 | mycid, mytid, mytnum, myasi, tstamp - 2); |
| 979 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 980 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp - 2, myasi); |
| 981 | end //} |
| 982 | |
| 983 | //-------------------- |
| 984 | if (`PARGS.show_tlb_on) begin // { |
| 985 | $display ("SHOW_TLB: ITLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 986 | mycid,mytid,myasi,(tstamp-2)*`TOP.core_period); |
| 987 | end //} |
| 988 | |
| 989 | end // } |
| 990 | |
| 991 | //--------------------------------- |
| 992 | // ITLB_PROBE - followme & sync |
| 993 | if (probe_active) begin // { |
| 994 | myasi = 8'h53; |
| 995 | |
| 996 | for (i=0; i<=7; i=i+1) begin // { |
| 997 | if (probe_tid[i]==1'b1) begin // { |
| 998 | mytid = i; |
| 999 | mytnum = (mycid * 8) + mytid; |
| 1000 | end // } |
| 1001 | end // } |
| 1002 | |
| 1003 | // followme |
| 1004 | `PR_INFO ("pli_int", `INFO, |
| 1005 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 1006 | mycid,mytid,mytnum,myasi, itlb_va, probe_value, tstamp-2); |
| 1007 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 1008 | junk = $sim_send(`PLI_ASI_READ, |
| 1009 | mytnum, myasi, itlb_va, probe_value); |
| 1010 | end // } |
| 1011 | |
| 1012 | // tlb_sync |
| 1013 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 1014 | mycid, mytid, mytnum, myasi, tstamp-2); |
| 1015 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 1016 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp-2, myasi); |
| 1017 | end //} |
| 1018 | |
| 1019 | //-------------------- |
| 1020 | if (`PARGS.show_tlb_on) begin // { |
| 1021 | $display ("SHOW_TLB: ITLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 1022 | mycid,mytid,myasi,(tstamp-2)*`TOP.core_period); |
| 1023 | end //} |
| 1024 | |
| 1025 | end // } |
| 1026 | |
| 1027 | end // always } |
| 1028 | |
| 1029 | |
| 1030 | |
| 1031 | //---------------------------------------------------------- |
| 1032 | `endif |
| 1033 | endmodule |
| 1034 | |
| 1035 | `endif |
| 1036 | |
| 1037 | `ifdef CORE_3 |
| 1038 | |
| 1039 | module tlb_misc_c3(); |
| 1040 | `ifndef GATESIM |
| 1041 | |
| 1042 | // common defines |
| 1043 | `include "defines.vh" |
| 1044 | `include "tlb_sync.vh" |
| 1045 | |
| 1046 | //--------------------- |
| 1047 | // Signals for ASI_I/DTLB_TAG_READ followme |
| 1048 | wire [7:0] select_pc_b; |
| 1049 | wire [7:0] dtag_read_active; |
| 1050 | wire [2:0] dtlb_tid; |
| 1051 | wire [63:0] dtlb_va; |
| 1052 | wire [63:0] dtlb_value; |
| 1053 | |
| 1054 | wire [2:0] fetch_tid_f; |
| 1055 | reg [2:0] fetch_tid_c; |
| 1056 | reg [2:0] fetch_tid; |
| 1057 | wire [7:0] itag_read_active_bf; |
| 1058 | reg [7:0] itag_read_active_f; |
| 1059 | reg [7:0] itag_read_active_c; |
| 1060 | reg [7:0] itag_read_active; |
| 1061 | wire [63:0] itlb_va_bf; |
| 1062 | reg [63:0] itlb_va_f; |
| 1063 | reg [63:0] itlb_va_c; |
| 1064 | reg [63:0] itlb_va; |
| 1065 | wire [63:0] itlb_value; |
| 1066 | |
| 1067 | //--------------------- |
| 1068 | // Signals for ASI_I/DTLB_DATA_ACCESS followme |
| 1069 | wire [7:0] d_data_access_active; |
| 1070 | |
| 1071 | wire [7:0] i_data_access_active_bf; |
| 1072 | reg [7:0] i_data_access_active_f; |
| 1073 | reg [7:0] i_data_access_active_c; |
| 1074 | reg [7:0] i_data_access_active; |
| 1075 | |
| 1076 | //--------------------- |
| 1077 | // Signals for ASI_ITLB_PROBE followme |
| 1078 | wire probe_active_bf; |
| 1079 | reg probe_active_f; |
| 1080 | reg probe_active_c; |
| 1081 | reg probe_active; |
| 1082 | wire [7:0] probe_tid_bf; |
| 1083 | reg [7:0] probe_tid_f; |
| 1084 | reg [7:0] probe_tid_c; |
| 1085 | reg [7:0] probe_tid; |
| 1086 | wire [63:0] probe_value; |
| 1087 | |
| 1088 | //--------------------- |
| 1089 | // Misc |
| 1090 | reg [2:0] mycid; |
| 1091 | reg [2:0] mytid; |
| 1092 | reg [5:0] mytnum; |
| 1093 | reg [7:0] myasi; |
| 1094 | reg [(`TS_WIDTH-1):0] tstamp; |
| 1095 | integer i; |
| 1096 | integer junk; |
| 1097 | |
| 1098 | initial begin // { |
| 1099 | mycid = 3; |
| 1100 | end //} |
| 1101 | |
| 1102 | //---------------------------------------------------------- |
| 1103 | // DUT probes |
| 1104 | |
| 1105 | //--------------------- |
| 1106 | // Probes for ASI_DTLB_TAG_READ & ASI_DTLB_DATA_ACCESS followme |
| 1107 | |
| 1108 | assign select_pc_b = `PROBES3.select_pc_b; |
| 1109 | |
| 1110 | assign dtlb_tid = `SPC3.lsu.dcc.tid_b; |
| 1111 | assign dtlb_va = `SPC3.lsu_mmu_va_b; |
| 1112 | assign dtlb_value = `SPC3.lsu.tgd.ldxa_asi_data_b; |
| 1113 | |
| 1114 | assign dtag_read_active = { |
| 1115 | ({4{`SPC3.lsu.dcc.dcc_tlb_tag_read_b & |
| 1116 | dtlb_tid[2] & |
| 1117 | !`SPC3.lsu.lsu_illegal_inst_b & |
| 1118 | !`SPC3.tlu.fls1.dae_invalid_asi_w_in & |
| 1119 | (!`SPC3.tlu_flush_lsu_b |`SPC3.tlu.fls1.va_watchpoint_w_in)}} & |
| 1120 | (select_pc_b[7:4])), |
| 1121 | ({4{`SPC3.lsu.dcc.dcc_tlb_tag_read_b & |
| 1122 | !dtlb_tid[2] & |
| 1123 | !`SPC3.lsu.lsu_illegal_inst_b & |
| 1124 | !`SPC3.tlu.fls0.dae_invalid_asi_w_in & |
| 1125 | (!`SPC3.tlu_flush_lsu_b |`SPC3.tlu.fls0.va_watchpoint_w_in)}} & |
| 1126 | (select_pc_b[3:0])) |
| 1127 | }; |
| 1128 | |
| 1129 | |
| 1130 | assign d_data_access_active = { |
| 1131 | ({4{`SPC3.lsu.dcc.dcc_tlb_data_read_b & |
| 1132 | dtlb_tid[2] & |
| 1133 | !`SPC3.lsu.lsu_illegal_inst_b & |
| 1134 | (!`SPC3.tlu_flush_lsu_b |`SPC3.tlu.fls1.va_watchpoint_w_in)}} & |
| 1135 | (select_pc_b[7:4])), |
| 1136 | ({4{`SPC3.lsu.dcc.dcc_tlb_data_read_b & |
| 1137 | !dtlb_tid[2] & |
| 1138 | !`SPC3.lsu.lsu_illegal_inst_b & |
| 1139 | (!`SPC3.tlu_flush_lsu_b |`SPC3.tlu.fls0.va_watchpoint_w_in)}} & |
| 1140 | (select_pc_b[3:0])) |
| 1141 | }; |
| 1142 | |
| 1143 | //--------------------- |
| 1144 | // Probes for ASI_ITLB_TAG_READ & ASI_ITLB_DATA_ACCESS followme |
| 1145 | |
| 1146 | assign fetch_tid_f = `SPC3.ifu_ftu.ftu_asi_ctl.indet_tid_f; |
| 1147 | |
| 1148 | assign itag_read_active_bf = `SPC3.ifu_ftu.ftu_ftp_ctl.ftp_itt_rd_req_bf; |
| 1149 | assign i_data_access_active_bf = `SPC3.ifu_ftu.ftu_ftp_ctl.ftp_itd_rd_req_bf; |
| 1150 | |
| 1151 | assign itlb_va_bf = {24'b0,`SPC3.ifu_ftu.asi_addr_bf[39:3],3'b0}; |
| 1152 | assign itlb_value = `SPC3.ifu_ftu.it_rd_data; // [63:0] |
| 1153 | |
| 1154 | //--------------------- |
| 1155 | // Probes for ASI_ITLB_PROBE followme |
| 1156 | |
| 1157 | assign probe_active_bf = `SPC3.ifu_ftu.ftp_ith_det_req_bf; |
| 1158 | assign probe_tid_bf = `SPC3.ifu_ftu.ftu_ftp_ctl.ith_det_thr_id; |
| 1159 | assign probe_value = `SPC3.ifu_ftu.it_rd_data; |
| 1160 | |
| 1161 | //---------------------------------------------------------- |
| 1162 | //---------------------------------------------------------- |
| 1163 | |
| 1164 | always @ (posedge `SPC3.l2clk) begin // { |
| 1165 | |
| 1166 | tstamp = `TOP.core_cycle_cnt - 1; |
| 1167 | |
| 1168 | //--------------------------------- |
| 1169 | // Pipeline signals |
| 1170 | // Have to pipline these past where the TLB was accessed |
| 1171 | // to get the parity bits for follow me |
| 1172 | // Then we need to subtract 2 from the timestamp so get back |
| 1173 | // get the correct time the tlb was accessed. |
| 1174 | |
| 1175 | itag_read_active_f <= itag_read_active_bf; |
| 1176 | itag_read_active_c <= itag_read_active_f; |
| 1177 | itag_read_active <= itag_read_active_c; |
| 1178 | |
| 1179 | itlb_va_f <= itlb_va_bf; |
| 1180 | itlb_va_c <= itlb_va_f; |
| 1181 | itlb_va <= itlb_va_c; |
| 1182 | |
| 1183 | fetch_tid_c <= fetch_tid_f; |
| 1184 | fetch_tid <= fetch_tid_c; |
| 1185 | i_data_access_active_f <= i_data_access_active_bf; |
| 1186 | i_data_access_active_c <= i_data_access_active_f; |
| 1187 | i_data_access_active <= i_data_access_active_c; |
| 1188 | |
| 1189 | probe_active_f <= probe_active_bf; |
| 1190 | probe_active_c <= probe_active_f; |
| 1191 | probe_active <= probe_active_c; |
| 1192 | probe_tid_f <= probe_tid_bf; |
| 1193 | probe_tid_c <= probe_tid_f; |
| 1194 | probe_tid <= probe_tid_c; |
| 1195 | |
| 1196 | |
| 1197 | //--------------------------------- |
| 1198 | //--------------------------------- |
| 1199 | |
| 1200 | //--------------------------------- |
| 1201 | // DTLB_TAG_READ_REG followme & sync |
| 1202 | if (dtag_read_active) begin // { |
| 1203 | myasi = 8'h5e; |
| 1204 | // Determine which thread is active |
| 1205 | |
| 1206 | mytid = dtlb_tid; |
| 1207 | mytnum = (mycid * 8) + mytid; |
| 1208 | |
| 1209 | // followme |
| 1210 | `PR_INFO ("pli_int", `INFO, |
| 1211 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 1212 | mycid,mytid,mytnum,myasi, dtlb_va, dtlb_value, tstamp - 1); |
| 1213 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 1214 | junk = $sim_send(`PLI_ASI_READ, |
| 1215 | mytnum, myasi, dtlb_va, dtlb_value); |
| 1216 | end // } |
| 1217 | |
| 1218 | // tlb_sync |
| 1219 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 1220 | mycid, mytid, mytnum, myasi, tstamp - 1); |
| 1221 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 1222 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum, tstamp - 1, myasi); |
| 1223 | end //} |
| 1224 | |
| 1225 | //-------------------- |
| 1226 | if (`PARGS.show_tlb_on) begin // { |
| 1227 | $display ("SHOW_TLB: DTLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 1228 | mycid,mytid,myasi,(tstamp-1)*`TOP.core_period); |
| 1229 | end //} |
| 1230 | |
| 1231 | end // } |
| 1232 | |
| 1233 | //--------------------------------- |
| 1234 | // DTLB_DATA_ACCESS_REG followme & sync |
| 1235 | if (d_data_access_active) begin // { |
| 1236 | myasi = 8'h5d; |
| 1237 | mytid = dtlb_tid; |
| 1238 | mytnum = (mycid * 8) + mytid; |
| 1239 | |
| 1240 | // followme |
| 1241 | `PR_INFO ("pli_int", `INFO, |
| 1242 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 1243 | mycid,mytid,mytnum,myasi, dtlb_va, dtlb_value, tstamp-1); |
| 1244 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 1245 | junk = $sim_send(`PLI_ASI_READ, |
| 1246 | mytnum,myasi, dtlb_va, dtlb_value); |
| 1247 | end // } |
| 1248 | |
| 1249 | // tlb_sync |
| 1250 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 1251 | mycid, mytid, mytnum, myasi, tstamp-1); |
| 1252 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 1253 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp-1, myasi); |
| 1254 | end //} |
| 1255 | |
| 1256 | //-------------------- |
| 1257 | if (`PARGS.show_tlb_on) begin // { |
| 1258 | $display ("SHOW_TLB: DTLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 1259 | mycid,mytid,myasi,(tstamp-1)*`TOP.core_period); |
| 1260 | end //} |
| 1261 | end // } |
| 1262 | |
| 1263 | //--------------------------------- |
| 1264 | // ITLB_TAG_READ_REG followme & sync |
| 1265 | if (itag_read_active) begin // { |
| 1266 | myasi = 8'h56; |
| 1267 | mytid = fetch_tid; |
| 1268 | mytnum = (mycid * 8) + mytid; |
| 1269 | |
| 1270 | // followme |
| 1271 | `PR_INFO ("pli_int", `INFO, |
| 1272 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 1273 | mycid,mytid,mytnum,myasi, itlb_va, itlb_value, tstamp - 2); |
| 1274 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 1275 | junk = $sim_send(`PLI_ASI_READ, |
| 1276 | mytnum, myasi, itlb_va, itlb_value); |
| 1277 | end // } |
| 1278 | |
| 1279 | // tlb_sync |
| 1280 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 1281 | mycid, mytid, mytnum, myasi, tstamp - 2); |
| 1282 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 1283 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp - 2, myasi); |
| 1284 | end //} |
| 1285 | |
| 1286 | //-------------------- |
| 1287 | if (`PARGS.show_tlb_on) begin // { |
| 1288 | $display ("SHOW_TLB: ITLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 1289 | mycid,mytid,myasi,(tstamp-2)*`TOP.core_period); |
| 1290 | end //} |
| 1291 | |
| 1292 | end // } |
| 1293 | |
| 1294 | //--------------------------------- |
| 1295 | // ITLB_DATA_ACCESS_REG followme & sync |
| 1296 | if (i_data_access_active) begin // { |
| 1297 | myasi = 8'h55; |
| 1298 | mytid = fetch_tid; |
| 1299 | mytnum = (mycid * 8) + mytid; |
| 1300 | |
| 1301 | // followme |
| 1302 | `PR_INFO ("pli_int", `INFO, |
| 1303 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 1304 | mycid,mytid,mytnum,myasi, itlb_va, itlb_value, tstamp - 2); |
| 1305 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 1306 | junk = $sim_send(`PLI_ASI_READ, |
| 1307 | mytnum, myasi, itlb_va, itlb_value); |
| 1308 | end // } |
| 1309 | |
| 1310 | // tlb_sync |
| 1311 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 1312 | mycid, mytid, mytnum, myasi, tstamp - 2); |
| 1313 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 1314 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp - 2, myasi); |
| 1315 | end //} |
| 1316 | |
| 1317 | //-------------------- |
| 1318 | if (`PARGS.show_tlb_on) begin // { |
| 1319 | $display ("SHOW_TLB: ITLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 1320 | mycid,mytid,myasi,(tstamp-2)*`TOP.core_period); |
| 1321 | end //} |
| 1322 | |
| 1323 | end // } |
| 1324 | |
| 1325 | //--------------------------------- |
| 1326 | // ITLB_PROBE - followme & sync |
| 1327 | if (probe_active) begin // { |
| 1328 | myasi = 8'h53; |
| 1329 | |
| 1330 | for (i=0; i<=7; i=i+1) begin // { |
| 1331 | if (probe_tid[i]==1'b1) begin // { |
| 1332 | mytid = i; |
| 1333 | mytnum = (mycid * 8) + mytid; |
| 1334 | end // } |
| 1335 | end // } |
| 1336 | |
| 1337 | // followme |
| 1338 | `PR_INFO ("pli_int", `INFO, |
| 1339 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 1340 | mycid,mytid,mytnum,myasi, itlb_va, probe_value, tstamp-2); |
| 1341 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 1342 | junk = $sim_send(`PLI_ASI_READ, |
| 1343 | mytnum, myasi, itlb_va, probe_value); |
| 1344 | end // } |
| 1345 | |
| 1346 | // tlb_sync |
| 1347 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 1348 | mycid, mytid, mytnum, myasi, tstamp-2); |
| 1349 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 1350 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp-2, myasi); |
| 1351 | end //} |
| 1352 | |
| 1353 | //-------------------- |
| 1354 | if (`PARGS.show_tlb_on) begin // { |
| 1355 | $display ("SHOW_TLB: ITLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 1356 | mycid,mytid,myasi,(tstamp-2)*`TOP.core_period); |
| 1357 | end //} |
| 1358 | |
| 1359 | end // } |
| 1360 | |
| 1361 | end // always } |
| 1362 | |
| 1363 | |
| 1364 | |
| 1365 | //---------------------------------------------------------- |
| 1366 | `endif |
| 1367 | endmodule |
| 1368 | |
| 1369 | `endif |
| 1370 | |
| 1371 | `ifdef CORE_4 |
| 1372 | |
| 1373 | module tlb_misc_c4(); |
| 1374 | `ifndef GATESIM |
| 1375 | |
| 1376 | // common defines |
| 1377 | `include "defines.vh" |
| 1378 | `include "tlb_sync.vh" |
| 1379 | |
| 1380 | //--------------------- |
| 1381 | // Signals for ASI_I/DTLB_TAG_READ followme |
| 1382 | wire [7:0] select_pc_b; |
| 1383 | wire [7:0] dtag_read_active; |
| 1384 | wire [2:0] dtlb_tid; |
| 1385 | wire [63:0] dtlb_va; |
| 1386 | wire [63:0] dtlb_value; |
| 1387 | |
| 1388 | wire [2:0] fetch_tid_f; |
| 1389 | reg [2:0] fetch_tid_c; |
| 1390 | reg [2:0] fetch_tid; |
| 1391 | wire [7:0] itag_read_active_bf; |
| 1392 | reg [7:0] itag_read_active_f; |
| 1393 | reg [7:0] itag_read_active_c; |
| 1394 | reg [7:0] itag_read_active; |
| 1395 | wire [63:0] itlb_va_bf; |
| 1396 | reg [63:0] itlb_va_f; |
| 1397 | reg [63:0] itlb_va_c; |
| 1398 | reg [63:0] itlb_va; |
| 1399 | wire [63:0] itlb_value; |
| 1400 | |
| 1401 | //--------------------- |
| 1402 | // Signals for ASI_I/DTLB_DATA_ACCESS followme |
| 1403 | wire [7:0] d_data_access_active; |
| 1404 | |
| 1405 | wire [7:0] i_data_access_active_bf; |
| 1406 | reg [7:0] i_data_access_active_f; |
| 1407 | reg [7:0] i_data_access_active_c; |
| 1408 | reg [7:0] i_data_access_active; |
| 1409 | |
| 1410 | //--------------------- |
| 1411 | // Signals for ASI_ITLB_PROBE followme |
| 1412 | wire probe_active_bf; |
| 1413 | reg probe_active_f; |
| 1414 | reg probe_active_c; |
| 1415 | reg probe_active; |
| 1416 | wire [7:0] probe_tid_bf; |
| 1417 | reg [7:0] probe_tid_f; |
| 1418 | reg [7:0] probe_tid_c; |
| 1419 | reg [7:0] probe_tid; |
| 1420 | wire [63:0] probe_value; |
| 1421 | |
| 1422 | //--------------------- |
| 1423 | // Misc |
| 1424 | reg [2:0] mycid; |
| 1425 | reg [2:0] mytid; |
| 1426 | reg [5:0] mytnum; |
| 1427 | reg [7:0] myasi; |
| 1428 | reg [(`TS_WIDTH-1):0] tstamp; |
| 1429 | integer i; |
| 1430 | integer junk; |
| 1431 | |
| 1432 | initial begin // { |
| 1433 | mycid = 4; |
| 1434 | end //} |
| 1435 | |
| 1436 | //---------------------------------------------------------- |
| 1437 | // DUT probes |
| 1438 | |
| 1439 | //--------------------- |
| 1440 | // Probes for ASI_DTLB_TAG_READ & ASI_DTLB_DATA_ACCESS followme |
| 1441 | |
| 1442 | assign select_pc_b = `PROBES4.select_pc_b; |
| 1443 | |
| 1444 | assign dtlb_tid = `SPC4.lsu.dcc.tid_b; |
| 1445 | assign dtlb_va = `SPC4.lsu_mmu_va_b; |
| 1446 | assign dtlb_value = `SPC4.lsu.tgd.ldxa_asi_data_b; |
| 1447 | |
| 1448 | assign dtag_read_active = { |
| 1449 | ({4{`SPC4.lsu.dcc.dcc_tlb_tag_read_b & |
| 1450 | dtlb_tid[2] & |
| 1451 | !`SPC4.lsu.lsu_illegal_inst_b & |
| 1452 | !`SPC4.tlu.fls1.dae_invalid_asi_w_in & |
| 1453 | (!`SPC4.tlu_flush_lsu_b |`SPC4.tlu.fls1.va_watchpoint_w_in)}} & |
| 1454 | (select_pc_b[7:4])), |
| 1455 | ({4{`SPC4.lsu.dcc.dcc_tlb_tag_read_b & |
| 1456 | !dtlb_tid[2] & |
| 1457 | !`SPC4.lsu.lsu_illegal_inst_b & |
| 1458 | !`SPC4.tlu.fls0.dae_invalid_asi_w_in & |
| 1459 | (!`SPC4.tlu_flush_lsu_b |`SPC4.tlu.fls0.va_watchpoint_w_in)}} & |
| 1460 | (select_pc_b[3:0])) |
| 1461 | }; |
| 1462 | |
| 1463 | |
| 1464 | assign d_data_access_active = { |
| 1465 | ({4{`SPC4.lsu.dcc.dcc_tlb_data_read_b & |
| 1466 | dtlb_tid[2] & |
| 1467 | !`SPC4.lsu.lsu_illegal_inst_b & |
| 1468 | (!`SPC4.tlu_flush_lsu_b |`SPC4.tlu.fls1.va_watchpoint_w_in)}} & |
| 1469 | (select_pc_b[7:4])), |
| 1470 | ({4{`SPC4.lsu.dcc.dcc_tlb_data_read_b & |
| 1471 | !dtlb_tid[2] & |
| 1472 | !`SPC4.lsu.lsu_illegal_inst_b & |
| 1473 | (!`SPC4.tlu_flush_lsu_b |`SPC4.tlu.fls0.va_watchpoint_w_in)}} & |
| 1474 | (select_pc_b[3:0])) |
| 1475 | }; |
| 1476 | |
| 1477 | //--------------------- |
| 1478 | // Probes for ASI_ITLB_TAG_READ & ASI_ITLB_DATA_ACCESS followme |
| 1479 | |
| 1480 | assign fetch_tid_f = `SPC4.ifu_ftu.ftu_asi_ctl.indet_tid_f; |
| 1481 | |
| 1482 | assign itag_read_active_bf = `SPC4.ifu_ftu.ftu_ftp_ctl.ftp_itt_rd_req_bf; |
| 1483 | assign i_data_access_active_bf = `SPC4.ifu_ftu.ftu_ftp_ctl.ftp_itd_rd_req_bf; |
| 1484 | |
| 1485 | assign itlb_va_bf = {24'b0,`SPC4.ifu_ftu.asi_addr_bf[39:3],3'b0}; |
| 1486 | assign itlb_value = `SPC4.ifu_ftu.it_rd_data; // [63:0] |
| 1487 | |
| 1488 | //--------------------- |
| 1489 | // Probes for ASI_ITLB_PROBE followme |
| 1490 | |
| 1491 | assign probe_active_bf = `SPC4.ifu_ftu.ftp_ith_det_req_bf; |
| 1492 | assign probe_tid_bf = `SPC4.ifu_ftu.ftu_ftp_ctl.ith_det_thr_id; |
| 1493 | assign probe_value = `SPC4.ifu_ftu.it_rd_data; |
| 1494 | |
| 1495 | //---------------------------------------------------------- |
| 1496 | //---------------------------------------------------------- |
| 1497 | |
| 1498 | always @ (posedge `SPC4.l2clk) begin // { |
| 1499 | |
| 1500 | tstamp = `TOP.core_cycle_cnt - 1; |
| 1501 | |
| 1502 | //--------------------------------- |
| 1503 | // Pipeline signals |
| 1504 | // Have to pipline these past where the TLB was accessed |
| 1505 | // to get the parity bits for follow me |
| 1506 | // Then we need to subtract 2 from the timestamp so get back |
| 1507 | // get the correct time the tlb was accessed. |
| 1508 | |
| 1509 | itag_read_active_f <= itag_read_active_bf; |
| 1510 | itag_read_active_c <= itag_read_active_f; |
| 1511 | itag_read_active <= itag_read_active_c; |
| 1512 | |
| 1513 | itlb_va_f <= itlb_va_bf; |
| 1514 | itlb_va_c <= itlb_va_f; |
| 1515 | itlb_va <= itlb_va_c; |
| 1516 | |
| 1517 | fetch_tid_c <= fetch_tid_f; |
| 1518 | fetch_tid <= fetch_tid_c; |
| 1519 | i_data_access_active_f <= i_data_access_active_bf; |
| 1520 | i_data_access_active_c <= i_data_access_active_f; |
| 1521 | i_data_access_active <= i_data_access_active_c; |
| 1522 | |
| 1523 | probe_active_f <= probe_active_bf; |
| 1524 | probe_active_c <= probe_active_f; |
| 1525 | probe_active <= probe_active_c; |
| 1526 | probe_tid_f <= probe_tid_bf; |
| 1527 | probe_tid_c <= probe_tid_f; |
| 1528 | probe_tid <= probe_tid_c; |
| 1529 | |
| 1530 | |
| 1531 | //--------------------------------- |
| 1532 | //--------------------------------- |
| 1533 | |
| 1534 | //--------------------------------- |
| 1535 | // DTLB_TAG_READ_REG followme & sync |
| 1536 | if (dtag_read_active) begin // { |
| 1537 | myasi = 8'h5e; |
| 1538 | // Determine which thread is active |
| 1539 | |
| 1540 | mytid = dtlb_tid; |
| 1541 | mytnum = (mycid * 8) + mytid; |
| 1542 | |
| 1543 | // followme |
| 1544 | `PR_INFO ("pli_int", `INFO, |
| 1545 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 1546 | mycid,mytid,mytnum,myasi, dtlb_va, dtlb_value, tstamp - 1); |
| 1547 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 1548 | junk = $sim_send(`PLI_ASI_READ, |
| 1549 | mytnum, myasi, dtlb_va, dtlb_value); |
| 1550 | end // } |
| 1551 | |
| 1552 | // tlb_sync |
| 1553 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 1554 | mycid, mytid, mytnum, myasi, tstamp - 1); |
| 1555 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 1556 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum, tstamp - 1, myasi); |
| 1557 | end //} |
| 1558 | |
| 1559 | //-------------------- |
| 1560 | if (`PARGS.show_tlb_on) begin // { |
| 1561 | $display ("SHOW_TLB: DTLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 1562 | mycid,mytid,myasi,(tstamp-1)*`TOP.core_period); |
| 1563 | end //} |
| 1564 | |
| 1565 | end // } |
| 1566 | |
| 1567 | //--------------------------------- |
| 1568 | // DTLB_DATA_ACCESS_REG followme & sync |
| 1569 | if (d_data_access_active) begin // { |
| 1570 | myasi = 8'h5d; |
| 1571 | mytid = dtlb_tid; |
| 1572 | mytnum = (mycid * 8) + mytid; |
| 1573 | |
| 1574 | // followme |
| 1575 | `PR_INFO ("pli_int", `INFO, |
| 1576 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 1577 | mycid,mytid,mytnum,myasi, dtlb_va, dtlb_value, tstamp-1); |
| 1578 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 1579 | junk = $sim_send(`PLI_ASI_READ, |
| 1580 | mytnum,myasi, dtlb_va, dtlb_value); |
| 1581 | end // } |
| 1582 | |
| 1583 | // tlb_sync |
| 1584 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 1585 | mycid, mytid, mytnum, myasi, tstamp-1); |
| 1586 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 1587 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp-1, myasi); |
| 1588 | end //} |
| 1589 | |
| 1590 | //-------------------- |
| 1591 | if (`PARGS.show_tlb_on) begin // { |
| 1592 | $display ("SHOW_TLB: DTLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 1593 | mycid,mytid,myasi,(tstamp-1)*`TOP.core_period); |
| 1594 | end //} |
| 1595 | end // } |
| 1596 | |
| 1597 | //--------------------------------- |
| 1598 | // ITLB_TAG_READ_REG followme & sync |
| 1599 | if (itag_read_active) begin // { |
| 1600 | myasi = 8'h56; |
| 1601 | mytid = fetch_tid; |
| 1602 | mytnum = (mycid * 8) + mytid; |
| 1603 | |
| 1604 | // followme |
| 1605 | `PR_INFO ("pli_int", `INFO, |
| 1606 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 1607 | mycid,mytid,mytnum,myasi, itlb_va, itlb_value, tstamp - 2); |
| 1608 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 1609 | junk = $sim_send(`PLI_ASI_READ, |
| 1610 | mytnum, myasi, itlb_va, itlb_value); |
| 1611 | end // } |
| 1612 | |
| 1613 | // tlb_sync |
| 1614 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 1615 | mycid, mytid, mytnum, myasi, tstamp - 2); |
| 1616 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 1617 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp - 2, myasi); |
| 1618 | end //} |
| 1619 | |
| 1620 | //-------------------- |
| 1621 | if (`PARGS.show_tlb_on) begin // { |
| 1622 | $display ("SHOW_TLB: ITLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 1623 | mycid,mytid,myasi,(tstamp-2)*`TOP.core_period); |
| 1624 | end //} |
| 1625 | |
| 1626 | end // } |
| 1627 | |
| 1628 | //--------------------------------- |
| 1629 | // ITLB_DATA_ACCESS_REG followme & sync |
| 1630 | if (i_data_access_active) begin // { |
| 1631 | myasi = 8'h55; |
| 1632 | mytid = fetch_tid; |
| 1633 | mytnum = (mycid * 8) + mytid; |
| 1634 | |
| 1635 | // followme |
| 1636 | `PR_INFO ("pli_int", `INFO, |
| 1637 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 1638 | mycid,mytid,mytnum,myasi, itlb_va, itlb_value, tstamp - 2); |
| 1639 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 1640 | junk = $sim_send(`PLI_ASI_READ, |
| 1641 | mytnum, myasi, itlb_va, itlb_value); |
| 1642 | end // } |
| 1643 | |
| 1644 | // tlb_sync |
| 1645 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 1646 | mycid, mytid, mytnum, myasi, tstamp - 2); |
| 1647 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 1648 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp - 2, myasi); |
| 1649 | end //} |
| 1650 | |
| 1651 | //-------------------- |
| 1652 | if (`PARGS.show_tlb_on) begin // { |
| 1653 | $display ("SHOW_TLB: ITLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 1654 | mycid,mytid,myasi,(tstamp-2)*`TOP.core_period); |
| 1655 | end //} |
| 1656 | |
| 1657 | end // } |
| 1658 | |
| 1659 | //--------------------------------- |
| 1660 | // ITLB_PROBE - followme & sync |
| 1661 | if (probe_active) begin // { |
| 1662 | myasi = 8'h53; |
| 1663 | |
| 1664 | for (i=0; i<=7; i=i+1) begin // { |
| 1665 | if (probe_tid[i]==1'b1) begin // { |
| 1666 | mytid = i; |
| 1667 | mytnum = (mycid * 8) + mytid; |
| 1668 | end // } |
| 1669 | end // } |
| 1670 | |
| 1671 | // followme |
| 1672 | `PR_INFO ("pli_int", `INFO, |
| 1673 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 1674 | mycid,mytid,mytnum,myasi, itlb_va, probe_value, tstamp-2); |
| 1675 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 1676 | junk = $sim_send(`PLI_ASI_READ, |
| 1677 | mytnum, myasi, itlb_va, probe_value); |
| 1678 | end // } |
| 1679 | |
| 1680 | // tlb_sync |
| 1681 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 1682 | mycid, mytid, mytnum, myasi, tstamp-2); |
| 1683 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 1684 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp-2, myasi); |
| 1685 | end //} |
| 1686 | |
| 1687 | //-------------------- |
| 1688 | if (`PARGS.show_tlb_on) begin // { |
| 1689 | $display ("SHOW_TLB: ITLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 1690 | mycid,mytid,myasi,(tstamp-2)*`TOP.core_period); |
| 1691 | end //} |
| 1692 | |
| 1693 | end // } |
| 1694 | |
| 1695 | end // always } |
| 1696 | |
| 1697 | |
| 1698 | |
| 1699 | //---------------------------------------------------------- |
| 1700 | `endif |
| 1701 | endmodule |
| 1702 | |
| 1703 | `endif |
| 1704 | |
| 1705 | `ifdef CORE_5 |
| 1706 | |
| 1707 | module tlb_misc_c5(); |
| 1708 | `ifndef GATESIM |
| 1709 | |
| 1710 | // common defines |
| 1711 | `include "defines.vh" |
| 1712 | `include "tlb_sync.vh" |
| 1713 | |
| 1714 | //--------------------- |
| 1715 | // Signals for ASI_I/DTLB_TAG_READ followme |
| 1716 | wire [7:0] select_pc_b; |
| 1717 | wire [7:0] dtag_read_active; |
| 1718 | wire [2:0] dtlb_tid; |
| 1719 | wire [63:0] dtlb_va; |
| 1720 | wire [63:0] dtlb_value; |
| 1721 | |
| 1722 | wire [2:0] fetch_tid_f; |
| 1723 | reg [2:0] fetch_tid_c; |
| 1724 | reg [2:0] fetch_tid; |
| 1725 | wire [7:0] itag_read_active_bf; |
| 1726 | reg [7:0] itag_read_active_f; |
| 1727 | reg [7:0] itag_read_active_c; |
| 1728 | reg [7:0] itag_read_active; |
| 1729 | wire [63:0] itlb_va_bf; |
| 1730 | reg [63:0] itlb_va_f; |
| 1731 | reg [63:0] itlb_va_c; |
| 1732 | reg [63:0] itlb_va; |
| 1733 | wire [63:0] itlb_value; |
| 1734 | |
| 1735 | //--------------------- |
| 1736 | // Signals for ASI_I/DTLB_DATA_ACCESS followme |
| 1737 | wire [7:0] d_data_access_active; |
| 1738 | |
| 1739 | wire [7:0] i_data_access_active_bf; |
| 1740 | reg [7:0] i_data_access_active_f; |
| 1741 | reg [7:0] i_data_access_active_c; |
| 1742 | reg [7:0] i_data_access_active; |
| 1743 | |
| 1744 | //--------------------- |
| 1745 | // Signals for ASI_ITLB_PROBE followme |
| 1746 | wire probe_active_bf; |
| 1747 | reg probe_active_f; |
| 1748 | reg probe_active_c; |
| 1749 | reg probe_active; |
| 1750 | wire [7:0] probe_tid_bf; |
| 1751 | reg [7:0] probe_tid_f; |
| 1752 | reg [7:0] probe_tid_c; |
| 1753 | reg [7:0] probe_tid; |
| 1754 | wire [63:0] probe_value; |
| 1755 | |
| 1756 | //--------------------- |
| 1757 | // Misc |
| 1758 | reg [2:0] mycid; |
| 1759 | reg [2:0] mytid; |
| 1760 | reg [5:0] mytnum; |
| 1761 | reg [7:0] myasi; |
| 1762 | reg [(`TS_WIDTH-1):0] tstamp; |
| 1763 | integer i; |
| 1764 | integer junk; |
| 1765 | |
| 1766 | initial begin // { |
| 1767 | mycid = 5; |
| 1768 | end //} |
| 1769 | |
| 1770 | //---------------------------------------------------------- |
| 1771 | // DUT probes |
| 1772 | |
| 1773 | //--------------------- |
| 1774 | // Probes for ASI_DTLB_TAG_READ & ASI_DTLB_DATA_ACCESS followme |
| 1775 | |
| 1776 | assign select_pc_b = `PROBES5.select_pc_b; |
| 1777 | |
| 1778 | assign dtlb_tid = `SPC5.lsu.dcc.tid_b; |
| 1779 | assign dtlb_va = `SPC5.lsu_mmu_va_b; |
| 1780 | assign dtlb_value = `SPC5.lsu.tgd.ldxa_asi_data_b; |
| 1781 | |
| 1782 | assign dtag_read_active = { |
| 1783 | ({4{`SPC5.lsu.dcc.dcc_tlb_tag_read_b & |
| 1784 | dtlb_tid[2] & |
| 1785 | !`SPC5.lsu.lsu_illegal_inst_b & |
| 1786 | !`SPC5.tlu.fls1.dae_invalid_asi_w_in & |
| 1787 | (!`SPC5.tlu_flush_lsu_b |`SPC5.tlu.fls1.va_watchpoint_w_in)}} & |
| 1788 | (select_pc_b[7:4])), |
| 1789 | ({4{`SPC5.lsu.dcc.dcc_tlb_tag_read_b & |
| 1790 | !dtlb_tid[2] & |
| 1791 | !`SPC5.lsu.lsu_illegal_inst_b & |
| 1792 | !`SPC5.tlu.fls0.dae_invalid_asi_w_in & |
| 1793 | (!`SPC5.tlu_flush_lsu_b |`SPC5.tlu.fls0.va_watchpoint_w_in)}} & |
| 1794 | (select_pc_b[3:0])) |
| 1795 | }; |
| 1796 | |
| 1797 | |
| 1798 | assign d_data_access_active = { |
| 1799 | ({4{`SPC5.lsu.dcc.dcc_tlb_data_read_b & |
| 1800 | dtlb_tid[2] & |
| 1801 | !`SPC5.lsu.lsu_illegal_inst_b & |
| 1802 | (!`SPC5.tlu_flush_lsu_b |`SPC5.tlu.fls1.va_watchpoint_w_in)}} & |
| 1803 | (select_pc_b[7:4])), |
| 1804 | ({4{`SPC5.lsu.dcc.dcc_tlb_data_read_b & |
| 1805 | !dtlb_tid[2] & |
| 1806 | !`SPC5.lsu.lsu_illegal_inst_b & |
| 1807 | (!`SPC5.tlu_flush_lsu_b |`SPC5.tlu.fls0.va_watchpoint_w_in)}} & |
| 1808 | (select_pc_b[3:0])) |
| 1809 | }; |
| 1810 | |
| 1811 | //--------------------- |
| 1812 | // Probes for ASI_ITLB_TAG_READ & ASI_ITLB_DATA_ACCESS followme |
| 1813 | |
| 1814 | assign fetch_tid_f = `SPC5.ifu_ftu.ftu_asi_ctl.indet_tid_f; |
| 1815 | |
| 1816 | assign itag_read_active_bf = `SPC5.ifu_ftu.ftu_ftp_ctl.ftp_itt_rd_req_bf; |
| 1817 | assign i_data_access_active_bf = `SPC5.ifu_ftu.ftu_ftp_ctl.ftp_itd_rd_req_bf; |
| 1818 | |
| 1819 | assign itlb_va_bf = {24'b0,`SPC5.ifu_ftu.asi_addr_bf[39:3],3'b0}; |
| 1820 | assign itlb_value = `SPC5.ifu_ftu.it_rd_data; // [63:0] |
| 1821 | |
| 1822 | //--------------------- |
| 1823 | // Probes for ASI_ITLB_PROBE followme |
| 1824 | |
| 1825 | assign probe_active_bf = `SPC5.ifu_ftu.ftp_ith_det_req_bf; |
| 1826 | assign probe_tid_bf = `SPC5.ifu_ftu.ftu_ftp_ctl.ith_det_thr_id; |
| 1827 | assign probe_value = `SPC5.ifu_ftu.it_rd_data; |
| 1828 | |
| 1829 | //---------------------------------------------------------- |
| 1830 | //---------------------------------------------------------- |
| 1831 | |
| 1832 | always @ (posedge `SPC5.l2clk) begin // { |
| 1833 | |
| 1834 | tstamp = `TOP.core_cycle_cnt - 1; |
| 1835 | |
| 1836 | //--------------------------------- |
| 1837 | // Pipeline signals |
| 1838 | // Have to pipline these past where the TLB was accessed |
| 1839 | // to get the parity bits for follow me |
| 1840 | // Then we need to subtract 2 from the timestamp so get back |
| 1841 | // get the correct time the tlb was accessed. |
| 1842 | |
| 1843 | itag_read_active_f <= itag_read_active_bf; |
| 1844 | itag_read_active_c <= itag_read_active_f; |
| 1845 | itag_read_active <= itag_read_active_c; |
| 1846 | |
| 1847 | itlb_va_f <= itlb_va_bf; |
| 1848 | itlb_va_c <= itlb_va_f; |
| 1849 | itlb_va <= itlb_va_c; |
| 1850 | |
| 1851 | fetch_tid_c <= fetch_tid_f; |
| 1852 | fetch_tid <= fetch_tid_c; |
| 1853 | i_data_access_active_f <= i_data_access_active_bf; |
| 1854 | i_data_access_active_c <= i_data_access_active_f; |
| 1855 | i_data_access_active <= i_data_access_active_c; |
| 1856 | |
| 1857 | probe_active_f <= probe_active_bf; |
| 1858 | probe_active_c <= probe_active_f; |
| 1859 | probe_active <= probe_active_c; |
| 1860 | probe_tid_f <= probe_tid_bf; |
| 1861 | probe_tid_c <= probe_tid_f; |
| 1862 | probe_tid <= probe_tid_c; |
| 1863 | |
| 1864 | |
| 1865 | //--------------------------------- |
| 1866 | //--------------------------------- |
| 1867 | |
| 1868 | //--------------------------------- |
| 1869 | // DTLB_TAG_READ_REG followme & sync |
| 1870 | if (dtag_read_active) begin // { |
| 1871 | myasi = 8'h5e; |
| 1872 | // Determine which thread is active |
| 1873 | |
| 1874 | mytid = dtlb_tid; |
| 1875 | mytnum = (mycid * 8) + mytid; |
| 1876 | |
| 1877 | // followme |
| 1878 | `PR_INFO ("pli_int", `INFO, |
| 1879 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 1880 | mycid,mytid,mytnum,myasi, dtlb_va, dtlb_value, tstamp - 1); |
| 1881 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 1882 | junk = $sim_send(`PLI_ASI_READ, |
| 1883 | mytnum, myasi, dtlb_va, dtlb_value); |
| 1884 | end // } |
| 1885 | |
| 1886 | // tlb_sync |
| 1887 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 1888 | mycid, mytid, mytnum, myasi, tstamp - 1); |
| 1889 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 1890 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum, tstamp - 1, myasi); |
| 1891 | end //} |
| 1892 | |
| 1893 | //-------------------- |
| 1894 | if (`PARGS.show_tlb_on) begin // { |
| 1895 | $display ("SHOW_TLB: DTLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 1896 | mycid,mytid,myasi,(tstamp-1)*`TOP.core_period); |
| 1897 | end //} |
| 1898 | |
| 1899 | end // } |
| 1900 | |
| 1901 | //--------------------------------- |
| 1902 | // DTLB_DATA_ACCESS_REG followme & sync |
| 1903 | if (d_data_access_active) begin // { |
| 1904 | myasi = 8'h5d; |
| 1905 | mytid = dtlb_tid; |
| 1906 | mytnum = (mycid * 8) + mytid; |
| 1907 | |
| 1908 | // followme |
| 1909 | `PR_INFO ("pli_int", `INFO, |
| 1910 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 1911 | mycid,mytid,mytnum,myasi, dtlb_va, dtlb_value, tstamp-1); |
| 1912 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 1913 | junk = $sim_send(`PLI_ASI_READ, |
| 1914 | mytnum,myasi, dtlb_va, dtlb_value); |
| 1915 | end // } |
| 1916 | |
| 1917 | // tlb_sync |
| 1918 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 1919 | mycid, mytid, mytnum, myasi, tstamp-1); |
| 1920 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 1921 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp-1, myasi); |
| 1922 | end //} |
| 1923 | |
| 1924 | //-------------------- |
| 1925 | if (`PARGS.show_tlb_on) begin // { |
| 1926 | $display ("SHOW_TLB: DTLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 1927 | mycid,mytid,myasi,(tstamp-1)*`TOP.core_period); |
| 1928 | end //} |
| 1929 | end // } |
| 1930 | |
| 1931 | //--------------------------------- |
| 1932 | // ITLB_TAG_READ_REG followme & sync |
| 1933 | if (itag_read_active) begin // { |
| 1934 | myasi = 8'h56; |
| 1935 | mytid = fetch_tid; |
| 1936 | mytnum = (mycid * 8) + mytid; |
| 1937 | |
| 1938 | // followme |
| 1939 | `PR_INFO ("pli_int", `INFO, |
| 1940 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 1941 | mycid,mytid,mytnum,myasi, itlb_va, itlb_value, tstamp - 2); |
| 1942 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 1943 | junk = $sim_send(`PLI_ASI_READ, |
| 1944 | mytnum, myasi, itlb_va, itlb_value); |
| 1945 | end // } |
| 1946 | |
| 1947 | // tlb_sync |
| 1948 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 1949 | mycid, mytid, mytnum, myasi, tstamp - 2); |
| 1950 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 1951 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp - 2, myasi); |
| 1952 | end //} |
| 1953 | |
| 1954 | //-------------------- |
| 1955 | if (`PARGS.show_tlb_on) begin // { |
| 1956 | $display ("SHOW_TLB: ITLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 1957 | mycid,mytid,myasi,(tstamp-2)*`TOP.core_period); |
| 1958 | end //} |
| 1959 | |
| 1960 | end // } |
| 1961 | |
| 1962 | //--------------------------------- |
| 1963 | // ITLB_DATA_ACCESS_REG followme & sync |
| 1964 | if (i_data_access_active) begin // { |
| 1965 | myasi = 8'h55; |
| 1966 | mytid = fetch_tid; |
| 1967 | mytnum = (mycid * 8) + mytid; |
| 1968 | |
| 1969 | // followme |
| 1970 | `PR_INFO ("pli_int", `INFO, |
| 1971 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 1972 | mycid,mytid,mytnum,myasi, itlb_va, itlb_value, tstamp - 2); |
| 1973 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 1974 | junk = $sim_send(`PLI_ASI_READ, |
| 1975 | mytnum, myasi, itlb_va, itlb_value); |
| 1976 | end // } |
| 1977 | |
| 1978 | // tlb_sync |
| 1979 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 1980 | mycid, mytid, mytnum, myasi, tstamp - 2); |
| 1981 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 1982 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp - 2, myasi); |
| 1983 | end //} |
| 1984 | |
| 1985 | //-------------------- |
| 1986 | if (`PARGS.show_tlb_on) begin // { |
| 1987 | $display ("SHOW_TLB: ITLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 1988 | mycid,mytid,myasi,(tstamp-2)*`TOP.core_period); |
| 1989 | end //} |
| 1990 | |
| 1991 | end // } |
| 1992 | |
| 1993 | //--------------------------------- |
| 1994 | // ITLB_PROBE - followme & sync |
| 1995 | if (probe_active) begin // { |
| 1996 | myasi = 8'h53; |
| 1997 | |
| 1998 | for (i=0; i<=7; i=i+1) begin // { |
| 1999 | if (probe_tid[i]==1'b1) begin // { |
| 2000 | mytid = i; |
| 2001 | mytnum = (mycid * 8) + mytid; |
| 2002 | end // } |
| 2003 | end // } |
| 2004 | |
| 2005 | // followme |
| 2006 | `PR_INFO ("pli_int", `INFO, |
| 2007 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 2008 | mycid,mytid,mytnum,myasi, itlb_va, probe_value, tstamp-2); |
| 2009 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 2010 | junk = $sim_send(`PLI_ASI_READ, |
| 2011 | mytnum, myasi, itlb_va, probe_value); |
| 2012 | end // } |
| 2013 | |
| 2014 | // tlb_sync |
| 2015 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 2016 | mycid, mytid, mytnum, myasi, tstamp-2); |
| 2017 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 2018 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp-2, myasi); |
| 2019 | end //} |
| 2020 | |
| 2021 | //-------------------- |
| 2022 | if (`PARGS.show_tlb_on) begin // { |
| 2023 | $display ("SHOW_TLB: ITLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 2024 | mycid,mytid,myasi,(tstamp-2)*`TOP.core_period); |
| 2025 | end //} |
| 2026 | |
| 2027 | end // } |
| 2028 | |
| 2029 | end // always } |
| 2030 | |
| 2031 | |
| 2032 | |
| 2033 | //---------------------------------------------------------- |
| 2034 | `endif |
| 2035 | endmodule |
| 2036 | |
| 2037 | `endif |
| 2038 | |
| 2039 | `ifdef CORE_6 |
| 2040 | |
| 2041 | module tlb_misc_c6(); |
| 2042 | `ifndef GATESIM |
| 2043 | |
| 2044 | // common defines |
| 2045 | `include "defines.vh" |
| 2046 | `include "tlb_sync.vh" |
| 2047 | |
| 2048 | //--------------------- |
| 2049 | // Signals for ASI_I/DTLB_TAG_READ followme |
| 2050 | wire [7:0] select_pc_b; |
| 2051 | wire [7:0] dtag_read_active; |
| 2052 | wire [2:0] dtlb_tid; |
| 2053 | wire [63:0] dtlb_va; |
| 2054 | wire [63:0] dtlb_value; |
| 2055 | |
| 2056 | wire [2:0] fetch_tid_f; |
| 2057 | reg [2:0] fetch_tid_c; |
| 2058 | reg [2:0] fetch_tid; |
| 2059 | wire [7:0] itag_read_active_bf; |
| 2060 | reg [7:0] itag_read_active_f; |
| 2061 | reg [7:0] itag_read_active_c; |
| 2062 | reg [7:0] itag_read_active; |
| 2063 | wire [63:0] itlb_va_bf; |
| 2064 | reg [63:0] itlb_va_f; |
| 2065 | reg [63:0] itlb_va_c; |
| 2066 | reg [63:0] itlb_va; |
| 2067 | wire [63:0] itlb_value; |
| 2068 | |
| 2069 | //--------------------- |
| 2070 | // Signals for ASI_I/DTLB_DATA_ACCESS followme |
| 2071 | wire [7:0] d_data_access_active; |
| 2072 | |
| 2073 | wire [7:0] i_data_access_active_bf; |
| 2074 | reg [7:0] i_data_access_active_f; |
| 2075 | reg [7:0] i_data_access_active_c; |
| 2076 | reg [7:0] i_data_access_active; |
| 2077 | |
| 2078 | //--------------------- |
| 2079 | // Signals for ASI_ITLB_PROBE followme |
| 2080 | wire probe_active_bf; |
| 2081 | reg probe_active_f; |
| 2082 | reg probe_active_c; |
| 2083 | reg probe_active; |
| 2084 | wire [7:0] probe_tid_bf; |
| 2085 | reg [7:0] probe_tid_f; |
| 2086 | reg [7:0] probe_tid_c; |
| 2087 | reg [7:0] probe_tid; |
| 2088 | wire [63:0] probe_value; |
| 2089 | |
| 2090 | //--------------------- |
| 2091 | // Misc |
| 2092 | reg [2:0] mycid; |
| 2093 | reg [2:0] mytid; |
| 2094 | reg [5:0] mytnum; |
| 2095 | reg [7:0] myasi; |
| 2096 | reg [(`TS_WIDTH-1):0] tstamp; |
| 2097 | integer i; |
| 2098 | integer junk; |
| 2099 | |
| 2100 | initial begin // { |
| 2101 | mycid = 6; |
| 2102 | end //} |
| 2103 | |
| 2104 | //---------------------------------------------------------- |
| 2105 | // DUT probes |
| 2106 | |
| 2107 | //--------------------- |
| 2108 | // Probes for ASI_DTLB_TAG_READ & ASI_DTLB_DATA_ACCESS followme |
| 2109 | |
| 2110 | assign select_pc_b = `PROBES6.select_pc_b; |
| 2111 | |
| 2112 | assign dtlb_tid = `SPC6.lsu.dcc.tid_b; |
| 2113 | assign dtlb_va = `SPC6.lsu_mmu_va_b; |
| 2114 | assign dtlb_value = `SPC6.lsu.tgd.ldxa_asi_data_b; |
| 2115 | |
| 2116 | assign dtag_read_active = { |
| 2117 | ({4{`SPC6.lsu.dcc.dcc_tlb_tag_read_b & |
| 2118 | dtlb_tid[2] & |
| 2119 | !`SPC6.lsu.lsu_illegal_inst_b & |
| 2120 | !`SPC6.tlu.fls1.dae_invalid_asi_w_in & |
| 2121 | (!`SPC6.tlu_flush_lsu_b |`SPC6.tlu.fls1.va_watchpoint_w_in)}} & |
| 2122 | (select_pc_b[7:4])), |
| 2123 | ({4{`SPC6.lsu.dcc.dcc_tlb_tag_read_b & |
| 2124 | !dtlb_tid[2] & |
| 2125 | !`SPC6.lsu.lsu_illegal_inst_b & |
| 2126 | !`SPC6.tlu.fls0.dae_invalid_asi_w_in & |
| 2127 | (!`SPC6.tlu_flush_lsu_b |`SPC6.tlu.fls0.va_watchpoint_w_in)}} & |
| 2128 | (select_pc_b[3:0])) |
| 2129 | }; |
| 2130 | |
| 2131 | |
| 2132 | assign d_data_access_active = { |
| 2133 | ({4{`SPC6.lsu.dcc.dcc_tlb_data_read_b & |
| 2134 | dtlb_tid[2] & |
| 2135 | !`SPC6.lsu.lsu_illegal_inst_b & |
| 2136 | (!`SPC6.tlu_flush_lsu_b |`SPC6.tlu.fls1.va_watchpoint_w_in)}} & |
| 2137 | (select_pc_b[7:4])), |
| 2138 | ({4{`SPC6.lsu.dcc.dcc_tlb_data_read_b & |
| 2139 | !dtlb_tid[2] & |
| 2140 | !`SPC6.lsu.lsu_illegal_inst_b & |
| 2141 | (!`SPC6.tlu_flush_lsu_b |`SPC6.tlu.fls0.va_watchpoint_w_in)}} & |
| 2142 | (select_pc_b[3:0])) |
| 2143 | }; |
| 2144 | |
| 2145 | //--------------------- |
| 2146 | // Probes for ASI_ITLB_TAG_READ & ASI_ITLB_DATA_ACCESS followme |
| 2147 | |
| 2148 | assign fetch_tid_f = `SPC6.ifu_ftu.ftu_asi_ctl.indet_tid_f; |
| 2149 | |
| 2150 | assign itag_read_active_bf = `SPC6.ifu_ftu.ftu_ftp_ctl.ftp_itt_rd_req_bf; |
| 2151 | assign i_data_access_active_bf = `SPC6.ifu_ftu.ftu_ftp_ctl.ftp_itd_rd_req_bf; |
| 2152 | |
| 2153 | assign itlb_va_bf = {24'b0,`SPC6.ifu_ftu.asi_addr_bf[39:3],3'b0}; |
| 2154 | assign itlb_value = `SPC6.ifu_ftu.it_rd_data; // [63:0] |
| 2155 | |
| 2156 | //--------------------- |
| 2157 | // Probes for ASI_ITLB_PROBE followme |
| 2158 | |
| 2159 | assign probe_active_bf = `SPC6.ifu_ftu.ftp_ith_det_req_bf; |
| 2160 | assign probe_tid_bf = `SPC6.ifu_ftu.ftu_ftp_ctl.ith_det_thr_id; |
| 2161 | assign probe_value = `SPC6.ifu_ftu.it_rd_data; |
| 2162 | |
| 2163 | //---------------------------------------------------------- |
| 2164 | //---------------------------------------------------------- |
| 2165 | |
| 2166 | always @ (posedge `SPC6.l2clk) begin // { |
| 2167 | |
| 2168 | tstamp = `TOP.core_cycle_cnt - 1; |
| 2169 | |
| 2170 | //--------------------------------- |
| 2171 | // Pipeline signals |
| 2172 | // Have to pipline these past where the TLB was accessed |
| 2173 | // to get the parity bits for follow me |
| 2174 | // Then we need to subtract 2 from the timestamp so get back |
| 2175 | // get the correct time the tlb was accessed. |
| 2176 | |
| 2177 | itag_read_active_f <= itag_read_active_bf; |
| 2178 | itag_read_active_c <= itag_read_active_f; |
| 2179 | itag_read_active <= itag_read_active_c; |
| 2180 | |
| 2181 | itlb_va_f <= itlb_va_bf; |
| 2182 | itlb_va_c <= itlb_va_f; |
| 2183 | itlb_va <= itlb_va_c; |
| 2184 | |
| 2185 | fetch_tid_c <= fetch_tid_f; |
| 2186 | fetch_tid <= fetch_tid_c; |
| 2187 | i_data_access_active_f <= i_data_access_active_bf; |
| 2188 | i_data_access_active_c <= i_data_access_active_f; |
| 2189 | i_data_access_active <= i_data_access_active_c; |
| 2190 | |
| 2191 | probe_active_f <= probe_active_bf; |
| 2192 | probe_active_c <= probe_active_f; |
| 2193 | probe_active <= probe_active_c; |
| 2194 | probe_tid_f <= probe_tid_bf; |
| 2195 | probe_tid_c <= probe_tid_f; |
| 2196 | probe_tid <= probe_tid_c; |
| 2197 | |
| 2198 | |
| 2199 | //--------------------------------- |
| 2200 | //--------------------------------- |
| 2201 | |
| 2202 | //--------------------------------- |
| 2203 | // DTLB_TAG_READ_REG followme & sync |
| 2204 | if (dtag_read_active) begin // { |
| 2205 | myasi = 8'h5e; |
| 2206 | // Determine which thread is active |
| 2207 | |
| 2208 | mytid = dtlb_tid; |
| 2209 | mytnum = (mycid * 8) + mytid; |
| 2210 | |
| 2211 | // followme |
| 2212 | `PR_INFO ("pli_int", `INFO, |
| 2213 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 2214 | mycid,mytid,mytnum,myasi, dtlb_va, dtlb_value, tstamp - 1); |
| 2215 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 2216 | junk = $sim_send(`PLI_ASI_READ, |
| 2217 | mytnum, myasi, dtlb_va, dtlb_value); |
| 2218 | end // } |
| 2219 | |
| 2220 | // tlb_sync |
| 2221 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 2222 | mycid, mytid, mytnum, myasi, tstamp - 1); |
| 2223 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 2224 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum, tstamp - 1, myasi); |
| 2225 | end //} |
| 2226 | |
| 2227 | //-------------------- |
| 2228 | if (`PARGS.show_tlb_on) begin // { |
| 2229 | $display ("SHOW_TLB: DTLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 2230 | mycid,mytid,myasi,(tstamp-1)*`TOP.core_period); |
| 2231 | end //} |
| 2232 | |
| 2233 | end // } |
| 2234 | |
| 2235 | //--------------------------------- |
| 2236 | // DTLB_DATA_ACCESS_REG followme & sync |
| 2237 | if (d_data_access_active) begin // { |
| 2238 | myasi = 8'h5d; |
| 2239 | mytid = dtlb_tid; |
| 2240 | mytnum = (mycid * 8) + mytid; |
| 2241 | |
| 2242 | // followme |
| 2243 | `PR_INFO ("pli_int", `INFO, |
| 2244 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 2245 | mycid,mytid,mytnum,myasi, dtlb_va, dtlb_value, tstamp-1); |
| 2246 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 2247 | junk = $sim_send(`PLI_ASI_READ, |
| 2248 | mytnum,myasi, dtlb_va, dtlb_value); |
| 2249 | end // } |
| 2250 | |
| 2251 | // tlb_sync |
| 2252 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 2253 | mycid, mytid, mytnum, myasi, tstamp-1); |
| 2254 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 2255 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp-1, myasi); |
| 2256 | end //} |
| 2257 | |
| 2258 | //-------------------- |
| 2259 | if (`PARGS.show_tlb_on) begin // { |
| 2260 | $display ("SHOW_TLB: DTLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 2261 | mycid,mytid,myasi,(tstamp-1)*`TOP.core_period); |
| 2262 | end //} |
| 2263 | end // } |
| 2264 | |
| 2265 | //--------------------------------- |
| 2266 | // ITLB_TAG_READ_REG followme & sync |
| 2267 | if (itag_read_active) begin // { |
| 2268 | myasi = 8'h56; |
| 2269 | mytid = fetch_tid; |
| 2270 | mytnum = (mycid * 8) + mytid; |
| 2271 | |
| 2272 | // followme |
| 2273 | `PR_INFO ("pli_int", `INFO, |
| 2274 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 2275 | mycid,mytid,mytnum,myasi, itlb_va, itlb_value, tstamp - 2); |
| 2276 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 2277 | junk = $sim_send(`PLI_ASI_READ, |
| 2278 | mytnum, myasi, itlb_va, itlb_value); |
| 2279 | end // } |
| 2280 | |
| 2281 | // tlb_sync |
| 2282 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 2283 | mycid, mytid, mytnum, myasi, tstamp - 2); |
| 2284 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 2285 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp - 2, myasi); |
| 2286 | end //} |
| 2287 | |
| 2288 | //-------------------- |
| 2289 | if (`PARGS.show_tlb_on) begin // { |
| 2290 | $display ("SHOW_TLB: ITLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 2291 | mycid,mytid,myasi,(tstamp-2)*`TOP.core_period); |
| 2292 | end //} |
| 2293 | |
| 2294 | end // } |
| 2295 | |
| 2296 | //--------------------------------- |
| 2297 | // ITLB_DATA_ACCESS_REG followme & sync |
| 2298 | if (i_data_access_active) begin // { |
| 2299 | myasi = 8'h55; |
| 2300 | mytid = fetch_tid; |
| 2301 | mytnum = (mycid * 8) + mytid; |
| 2302 | |
| 2303 | // followme |
| 2304 | `PR_INFO ("pli_int", `INFO, |
| 2305 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 2306 | mycid,mytid,mytnum,myasi, itlb_va, itlb_value, tstamp - 2); |
| 2307 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 2308 | junk = $sim_send(`PLI_ASI_READ, |
| 2309 | mytnum, myasi, itlb_va, itlb_value); |
| 2310 | end // } |
| 2311 | |
| 2312 | // tlb_sync |
| 2313 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 2314 | mycid, mytid, mytnum, myasi, tstamp - 2); |
| 2315 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 2316 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp - 2, myasi); |
| 2317 | end //} |
| 2318 | |
| 2319 | //-------------------- |
| 2320 | if (`PARGS.show_tlb_on) begin // { |
| 2321 | $display ("SHOW_TLB: ITLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 2322 | mycid,mytid,myasi,(tstamp-2)*`TOP.core_period); |
| 2323 | end //} |
| 2324 | |
| 2325 | end // } |
| 2326 | |
| 2327 | //--------------------------------- |
| 2328 | // ITLB_PROBE - followme & sync |
| 2329 | if (probe_active) begin // { |
| 2330 | myasi = 8'h53; |
| 2331 | |
| 2332 | for (i=0; i<=7; i=i+1) begin // { |
| 2333 | if (probe_tid[i]==1'b1) begin // { |
| 2334 | mytid = i; |
| 2335 | mytnum = (mycid * 8) + mytid; |
| 2336 | end // } |
| 2337 | end // } |
| 2338 | |
| 2339 | // followme |
| 2340 | `PR_INFO ("pli_int", `INFO, |
| 2341 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 2342 | mycid,mytid,mytnum,myasi, itlb_va, probe_value, tstamp-2); |
| 2343 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 2344 | junk = $sim_send(`PLI_ASI_READ, |
| 2345 | mytnum, myasi, itlb_va, probe_value); |
| 2346 | end // } |
| 2347 | |
| 2348 | // tlb_sync |
| 2349 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 2350 | mycid, mytid, mytnum, myasi, tstamp-2); |
| 2351 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 2352 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp-2, myasi); |
| 2353 | end //} |
| 2354 | |
| 2355 | //-------------------- |
| 2356 | if (`PARGS.show_tlb_on) begin // { |
| 2357 | $display ("SHOW_TLB: ITLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 2358 | mycid,mytid,myasi,(tstamp-2)*`TOP.core_period); |
| 2359 | end //} |
| 2360 | |
| 2361 | end // } |
| 2362 | |
| 2363 | end // always } |
| 2364 | |
| 2365 | |
| 2366 | |
| 2367 | //---------------------------------------------------------- |
| 2368 | `endif |
| 2369 | endmodule |
| 2370 | |
| 2371 | `endif |
| 2372 | |
| 2373 | `ifdef CORE_7 |
| 2374 | |
| 2375 | module tlb_misc_c7(); |
| 2376 | `ifndef GATESIM |
| 2377 | |
| 2378 | // common defines |
| 2379 | `include "defines.vh" |
| 2380 | `include "tlb_sync.vh" |
| 2381 | |
| 2382 | //--------------------- |
| 2383 | // Signals for ASI_I/DTLB_TAG_READ followme |
| 2384 | wire [7:0] select_pc_b; |
| 2385 | wire [7:0] dtag_read_active; |
| 2386 | wire [2:0] dtlb_tid; |
| 2387 | wire [63:0] dtlb_va; |
| 2388 | wire [63:0] dtlb_value; |
| 2389 | |
| 2390 | wire [2:0] fetch_tid_f; |
| 2391 | reg [2:0] fetch_tid_c; |
| 2392 | reg [2:0] fetch_tid; |
| 2393 | wire [7:0] itag_read_active_bf; |
| 2394 | reg [7:0] itag_read_active_f; |
| 2395 | reg [7:0] itag_read_active_c; |
| 2396 | reg [7:0] itag_read_active; |
| 2397 | wire [63:0] itlb_va_bf; |
| 2398 | reg [63:0] itlb_va_f; |
| 2399 | reg [63:0] itlb_va_c; |
| 2400 | reg [63:0] itlb_va; |
| 2401 | wire [63:0] itlb_value; |
| 2402 | |
| 2403 | //--------------------- |
| 2404 | // Signals for ASI_I/DTLB_DATA_ACCESS followme |
| 2405 | wire [7:0] d_data_access_active; |
| 2406 | |
| 2407 | wire [7:0] i_data_access_active_bf; |
| 2408 | reg [7:0] i_data_access_active_f; |
| 2409 | reg [7:0] i_data_access_active_c; |
| 2410 | reg [7:0] i_data_access_active; |
| 2411 | |
| 2412 | //--------------------- |
| 2413 | // Signals for ASI_ITLB_PROBE followme |
| 2414 | wire probe_active_bf; |
| 2415 | reg probe_active_f; |
| 2416 | reg probe_active_c; |
| 2417 | reg probe_active; |
| 2418 | wire [7:0] probe_tid_bf; |
| 2419 | reg [7:0] probe_tid_f; |
| 2420 | reg [7:0] probe_tid_c; |
| 2421 | reg [7:0] probe_tid; |
| 2422 | wire [63:0] probe_value; |
| 2423 | |
| 2424 | //--------------------- |
| 2425 | // Misc |
| 2426 | reg [2:0] mycid; |
| 2427 | reg [2:0] mytid; |
| 2428 | reg [5:0] mytnum; |
| 2429 | reg [7:0] myasi; |
| 2430 | reg [(`TS_WIDTH-1):0] tstamp; |
| 2431 | integer i; |
| 2432 | integer junk; |
| 2433 | |
| 2434 | initial begin // { |
| 2435 | mycid = 7; |
| 2436 | end //} |
| 2437 | |
| 2438 | //---------------------------------------------------------- |
| 2439 | // DUT probes |
| 2440 | |
| 2441 | //--------------------- |
| 2442 | // Probes for ASI_DTLB_TAG_READ & ASI_DTLB_DATA_ACCESS followme |
| 2443 | |
| 2444 | assign select_pc_b = `PROBES7.select_pc_b; |
| 2445 | |
| 2446 | assign dtlb_tid = `SPC7.lsu.dcc.tid_b; |
| 2447 | assign dtlb_va = `SPC7.lsu_mmu_va_b; |
| 2448 | assign dtlb_value = `SPC7.lsu.tgd.ldxa_asi_data_b; |
| 2449 | |
| 2450 | assign dtag_read_active = { |
| 2451 | ({4{`SPC7.lsu.dcc.dcc_tlb_tag_read_b & |
| 2452 | dtlb_tid[2] & |
| 2453 | !`SPC7.lsu.lsu_illegal_inst_b & |
| 2454 | !`SPC7.tlu.fls1.dae_invalid_asi_w_in & |
| 2455 | (!`SPC7.tlu_flush_lsu_b |`SPC7.tlu.fls1.va_watchpoint_w_in)}} & |
| 2456 | (select_pc_b[7:4])), |
| 2457 | ({4{`SPC7.lsu.dcc.dcc_tlb_tag_read_b & |
| 2458 | !dtlb_tid[2] & |
| 2459 | !`SPC7.lsu.lsu_illegal_inst_b & |
| 2460 | !`SPC7.tlu.fls0.dae_invalid_asi_w_in & |
| 2461 | (!`SPC7.tlu_flush_lsu_b |`SPC7.tlu.fls0.va_watchpoint_w_in)}} & |
| 2462 | (select_pc_b[3:0])) |
| 2463 | }; |
| 2464 | |
| 2465 | |
| 2466 | assign d_data_access_active = { |
| 2467 | ({4{`SPC7.lsu.dcc.dcc_tlb_data_read_b & |
| 2468 | dtlb_tid[2] & |
| 2469 | !`SPC7.lsu.lsu_illegal_inst_b & |
| 2470 | (!`SPC7.tlu_flush_lsu_b |`SPC7.tlu.fls1.va_watchpoint_w_in)}} & |
| 2471 | (select_pc_b[7:4])), |
| 2472 | ({4{`SPC7.lsu.dcc.dcc_tlb_data_read_b & |
| 2473 | !dtlb_tid[2] & |
| 2474 | !`SPC7.lsu.lsu_illegal_inst_b & |
| 2475 | (!`SPC7.tlu_flush_lsu_b |`SPC7.tlu.fls0.va_watchpoint_w_in)}} & |
| 2476 | (select_pc_b[3:0])) |
| 2477 | }; |
| 2478 | |
| 2479 | //--------------------- |
| 2480 | // Probes for ASI_ITLB_TAG_READ & ASI_ITLB_DATA_ACCESS followme |
| 2481 | |
| 2482 | assign fetch_tid_f = `SPC7.ifu_ftu.ftu_asi_ctl.indet_tid_f; |
| 2483 | |
| 2484 | assign itag_read_active_bf = `SPC7.ifu_ftu.ftu_ftp_ctl.ftp_itt_rd_req_bf; |
| 2485 | assign i_data_access_active_bf = `SPC7.ifu_ftu.ftu_ftp_ctl.ftp_itd_rd_req_bf; |
| 2486 | |
| 2487 | assign itlb_va_bf = {24'b0,`SPC7.ifu_ftu.asi_addr_bf[39:3],3'b0}; |
| 2488 | assign itlb_value = `SPC7.ifu_ftu.it_rd_data; // [63:0] |
| 2489 | |
| 2490 | //--------------------- |
| 2491 | // Probes for ASI_ITLB_PROBE followme |
| 2492 | |
| 2493 | assign probe_active_bf = `SPC7.ifu_ftu.ftp_ith_det_req_bf; |
| 2494 | assign probe_tid_bf = `SPC7.ifu_ftu.ftu_ftp_ctl.ith_det_thr_id; |
| 2495 | assign probe_value = `SPC7.ifu_ftu.it_rd_data; |
| 2496 | |
| 2497 | //---------------------------------------------------------- |
| 2498 | //---------------------------------------------------------- |
| 2499 | |
| 2500 | always @ (posedge `SPC7.l2clk) begin // { |
| 2501 | |
| 2502 | tstamp = `TOP.core_cycle_cnt - 1; |
| 2503 | |
| 2504 | //--------------------------------- |
| 2505 | // Pipeline signals |
| 2506 | // Have to pipline these past where the TLB was accessed |
| 2507 | // to get the parity bits for follow me |
| 2508 | // Then we need to subtract 2 from the timestamp so get back |
| 2509 | // get the correct time the tlb was accessed. |
| 2510 | |
| 2511 | itag_read_active_f <= itag_read_active_bf; |
| 2512 | itag_read_active_c <= itag_read_active_f; |
| 2513 | itag_read_active <= itag_read_active_c; |
| 2514 | |
| 2515 | itlb_va_f <= itlb_va_bf; |
| 2516 | itlb_va_c <= itlb_va_f; |
| 2517 | itlb_va <= itlb_va_c; |
| 2518 | |
| 2519 | fetch_tid_c <= fetch_tid_f; |
| 2520 | fetch_tid <= fetch_tid_c; |
| 2521 | i_data_access_active_f <= i_data_access_active_bf; |
| 2522 | i_data_access_active_c <= i_data_access_active_f; |
| 2523 | i_data_access_active <= i_data_access_active_c; |
| 2524 | |
| 2525 | probe_active_f <= probe_active_bf; |
| 2526 | probe_active_c <= probe_active_f; |
| 2527 | probe_active <= probe_active_c; |
| 2528 | probe_tid_f <= probe_tid_bf; |
| 2529 | probe_tid_c <= probe_tid_f; |
| 2530 | probe_tid <= probe_tid_c; |
| 2531 | |
| 2532 | |
| 2533 | //--------------------------------- |
| 2534 | //--------------------------------- |
| 2535 | |
| 2536 | //--------------------------------- |
| 2537 | // DTLB_TAG_READ_REG followme & sync |
| 2538 | if (dtag_read_active) begin // { |
| 2539 | myasi = 8'h5e; |
| 2540 | // Determine which thread is active |
| 2541 | |
| 2542 | mytid = dtlb_tid; |
| 2543 | mytnum = (mycid * 8) + mytid; |
| 2544 | |
| 2545 | // followme |
| 2546 | `PR_INFO ("pli_int", `INFO, |
| 2547 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 2548 | mycid,mytid,mytnum,myasi, dtlb_va, dtlb_value, tstamp - 1); |
| 2549 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 2550 | junk = $sim_send(`PLI_ASI_READ, |
| 2551 | mytnum, myasi, dtlb_va, dtlb_value); |
| 2552 | end // } |
| 2553 | |
| 2554 | // tlb_sync |
| 2555 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 2556 | mycid, mytid, mytnum, myasi, tstamp - 1); |
| 2557 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 2558 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum, tstamp - 1, myasi); |
| 2559 | end //} |
| 2560 | |
| 2561 | //-------------------- |
| 2562 | if (`PARGS.show_tlb_on) begin // { |
| 2563 | $display ("SHOW_TLB: DTLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 2564 | mycid,mytid,myasi,(tstamp-1)*`TOP.core_period); |
| 2565 | end //} |
| 2566 | |
| 2567 | end // } |
| 2568 | |
| 2569 | //--------------------------------- |
| 2570 | // DTLB_DATA_ACCESS_REG followme & sync |
| 2571 | if (d_data_access_active) begin // { |
| 2572 | myasi = 8'h5d; |
| 2573 | mytid = dtlb_tid; |
| 2574 | mytnum = (mycid * 8) + mytid; |
| 2575 | |
| 2576 | // followme |
| 2577 | `PR_INFO ("pli_int", `INFO, |
| 2578 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 2579 | mycid,mytid,mytnum,myasi, dtlb_va, dtlb_value, tstamp-1); |
| 2580 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 2581 | junk = $sim_send(`PLI_ASI_READ, |
| 2582 | mytnum,myasi, dtlb_va, dtlb_value); |
| 2583 | end // } |
| 2584 | |
| 2585 | // tlb_sync |
| 2586 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 2587 | mycid, mytid, mytnum, myasi, tstamp-1); |
| 2588 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 2589 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp-1, myasi); |
| 2590 | end //} |
| 2591 | |
| 2592 | //-------------------- |
| 2593 | if (`PARGS.show_tlb_on) begin // { |
| 2594 | $display ("SHOW_TLB: DTLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 2595 | mycid,mytid,myasi,(tstamp-1)*`TOP.core_period); |
| 2596 | end //} |
| 2597 | end // } |
| 2598 | |
| 2599 | //--------------------------------- |
| 2600 | // ITLB_TAG_READ_REG followme & sync |
| 2601 | if (itag_read_active) begin // { |
| 2602 | myasi = 8'h56; |
| 2603 | mytid = fetch_tid; |
| 2604 | mytnum = (mycid * 8) + mytid; |
| 2605 | |
| 2606 | // followme |
| 2607 | `PR_INFO ("pli_int", `INFO, |
| 2608 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 2609 | mycid,mytid,mytnum,myasi, itlb_va, itlb_value, tstamp - 2); |
| 2610 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 2611 | junk = $sim_send(`PLI_ASI_READ, |
| 2612 | mytnum, myasi, itlb_va, itlb_value); |
| 2613 | end // } |
| 2614 | |
| 2615 | // tlb_sync |
| 2616 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 2617 | mycid, mytid, mytnum, myasi, tstamp - 2); |
| 2618 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 2619 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp - 2, myasi); |
| 2620 | end //} |
| 2621 | |
| 2622 | //-------------------- |
| 2623 | if (`PARGS.show_tlb_on) begin // { |
| 2624 | $display ("SHOW_TLB: ITLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 2625 | mycid,mytid,myasi,(tstamp-2)*`TOP.core_period); |
| 2626 | end //} |
| 2627 | |
| 2628 | end // } |
| 2629 | |
| 2630 | //--------------------------------- |
| 2631 | // ITLB_DATA_ACCESS_REG followme & sync |
| 2632 | if (i_data_access_active) begin // { |
| 2633 | myasi = 8'h55; |
| 2634 | mytid = fetch_tid; |
| 2635 | mytnum = (mycid * 8) + mytid; |
| 2636 | |
| 2637 | // followme |
| 2638 | `PR_INFO ("pli_int", `INFO, |
| 2639 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 2640 | mycid,mytid,mytnum,myasi, itlb_va, itlb_value, tstamp - 2); |
| 2641 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 2642 | junk = $sim_send(`PLI_ASI_READ, |
| 2643 | mytnum, myasi, itlb_va, itlb_value); |
| 2644 | end // } |
| 2645 | |
| 2646 | // tlb_sync |
| 2647 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 2648 | mycid, mytid, mytnum, myasi, tstamp - 2); |
| 2649 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 2650 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp - 2, myasi); |
| 2651 | end //} |
| 2652 | |
| 2653 | //-------------------- |
| 2654 | if (`PARGS.show_tlb_on) begin // { |
| 2655 | $display ("SHOW_TLB: ITLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 2656 | mycid,mytid,myasi,(tstamp-2)*`TOP.core_period); |
| 2657 | end //} |
| 2658 | |
| 2659 | end // } |
| 2660 | |
| 2661 | //--------------------------------- |
| 2662 | // ITLB_PROBE - followme & sync |
| 2663 | if (probe_active) begin // { |
| 2664 | myasi = 8'h53; |
| 2665 | |
| 2666 | for (i=0; i<=7; i=i+1) begin // { |
| 2667 | if (probe_tid[i]==1'b1) begin // { |
| 2668 | mytid = i; |
| 2669 | mytnum = (mycid * 8) + mytid; |
| 2670 | end // } |
| 2671 | end // } |
| 2672 | |
| 2673 | // followme |
| 2674 | `PR_INFO ("pli_int", `INFO, |
| 2675 | "C%0d T%0d PLI_ASI_READ tid=%d asi=%0h va=%h val=0x%h ts=%0d", |
| 2676 | mycid,mytid,mytnum,myasi, itlb_va, probe_value, tstamp-2); |
| 2677 | if (`PARGS.nas_check_on && `PARGS.int_sync_on) begin // { |
| 2678 | junk = $sim_send(`PLI_ASI_READ, |
| 2679 | mytnum, myasi, itlb_va, probe_value); |
| 2680 | end // } |
| 2681 | |
| 2682 | // tlb_sync |
| 2683 | `PR_INFO ("pli_tlb", `INFO, "C%0d T%0d PLI_TLBLOOKUP tid=%d asi=%h ts=%0d", |
| 2684 | mycid, mytid, mytnum, myasi, tstamp-2); |
| 2685 | if (`PARGS.nas_check_on && `PARGS.tlb_sync_on) begin // { |
| 2686 | junk = $sim_send(`PLI_TLBLOOKUP, mytnum,tstamp-2, myasi); |
| 2687 | end //} |
| 2688 | |
| 2689 | //-------------------- |
| 2690 | if (`PARGS.show_tlb_on) begin // { |
| 2691 | $display ("SHOW_TLB: ITLB_LOOK C%0d T%0d asi=%h ts=%0d", |
| 2692 | mycid,mytid,myasi,(tstamp-2)*`TOP.core_period); |
| 2693 | end //} |
| 2694 | |
| 2695 | end // } |
| 2696 | |
| 2697 | end // always } |
| 2698 | |
| 2699 | |
| 2700 | |
| 2701 | //---------------------------------------------------------- |
| 2702 | `endif |
| 2703 | endmodule |
| 2704 | |
| 2705 | `endif |
| 2706 | |
| 2707 | //---------------------------------------------------------- |
| 2708 | //---------------------------------------------------------- |