projects / OpenSPARC-T2-DV / blame
| Commit | Line | Data |
|---|---|---|
| 86530b38 AT |
1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== | |
| 3 | * | |
| 4 | * OpenSPARC T2 Processor File: tso_n1_binit3.s | |
| 5 | * Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved | |
| 6 | * 4150 Network Circle, Santa Clara, California 95054, U.S.A. | |
| 7 | * | |
| 8 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 9 | * | |
| 10 | * This program is free software; you can redistribute it and/or modify | |
| 11 | * it under the terms of the GNU General Public License as published by | |
| 12 | * the Free Software Foundation; version 2 of the License. | |
| 13 | * | |
| 14 | * This program is distributed in the hope that it will be useful, | |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 | * GNU General Public License for more details. | |
| 18 | * | |
| 19 | * You should have received a copy of the GNU General Public License | |
| 20 | * along with this program; if not, write to the Free Software | |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 22 | * | |
| 23 | * For the avoidance of doubt, and except that if any non-GPL license | |
| 24 | * choice is available it will apply instead, Sun elects to use only | |
| 25 | * the General Public License version 2 (GPLv2) at this time for any | |
| 26 | * software where a choice of GPL license versions is made | |
| 27 | * available with the language indicating that GPLv2 or any later version | |
| 28 | * may be used, or where a choice of which version of the GPL is applied is | |
| 29 | * otherwise unspecified. | |
| 30 | * | |
| 31 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 32 | * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 33 | * have any questions. | |
| 34 | * | |
| 35 | * | |
| 36 | * ========== Copyright Header End ============================================ | |
| 37 | */ | |
| 38 | #define srcaddr %i0 | |
| 39 | #define dstaddr %i1 | |
| 40 | #define count %i2 | |
| 41 | ||
| 42 | #define ASI_BLK_P 0xf0 | |
| 43 | ||
| 44 | #include "hboot.s" | |
| 45 | ||
| 46 | .global main | |
| 47 | ||
| 48 | .text | |
| 49 | main: | |
| 50 | wr %g0, 0x4, %fprs /* make sure fef is 1 */ | |
| 51 | ta T_CHANGE_PRIV | |
| 52 | ||
| 53 | th_fork(th_main,%l0) | |
| 54 | ||
| 55 | th_main_0: | |
| 56 | ||
| 57 | setx in_stream, %g2, srcaddr | |
| 58 | setx out_stream, %g2, dstaddr | |
| 59 | setx 0x100, %g2, count | |
| 60 | ||
| 61 | timing_loop0: | |
| 62 | ldda [srcaddr] 0x22, %l0 | |
| 63 | add srcaddr, 0x10, srcaddr | |
| 64 | ldda [srcaddr] 0x22, %l2 | |
| 65 | add srcaddr, 0x10, srcaddr | |
| 66 | ldda [srcaddr] 0x22, %l4 | |
| 67 | add srcaddr, 0x10, srcaddr | |
| 68 | ldda [srcaddr] 0x22, %l6 | |
| 69 | add srcaddr, 0x10, srcaddr | |
| 70 | stxa %l0, [dstaddr] 0x22 | |
| 71 | add dstaddr, 0x8, dstaddr | |
| 72 | stxa %l1, [dstaddr] 0x22 | |
| 73 | add dstaddr, 0x8, dstaddr | |
| 74 | stxa %l2, [dstaddr] 0x22 | |
| 75 | add dstaddr, 0x8, dstaddr | |
| 76 | stxa %l3, [dstaddr] 0x22 | |
| 77 | add dstaddr, 0x8, dstaddr | |
| 78 | stxa %l4, [dstaddr] 0x22 | |
| 79 | add dstaddr, 0x8, dstaddr | |
| 80 | stxa %l5, [dstaddr] 0x22 | |
| 81 | add dstaddr, 0x8, dstaddr | |
| 82 | stxa %l6, [dstaddr] 0x22 | |
| 83 | add dstaddr, 0x8, dstaddr | |
| 84 | stxa %l7, [dstaddr] 0x22 | |
| 85 | add dstaddr, 0x8, dstaddr | |
| 86 | ||
| 87 | deccc count | |
| 88 | bg,pt %xcc,timing_loop0 | |
| 89 | nop | |
| 90 | ||
| 91 | ta GOOD_TRAP | |
| 92 | ||
| 93 | th_main_1: | |
| 94 | setx in_stream1, %g2, srcaddr | |
| 95 | setx out_stream1, %g2, dstaddr | |
| 96 | alignaddr srcaddr, %g0, srcaddr | |
| 97 | ||
| 98 | ! COUNT bytes to copy | |
| 99 | set 128, count | |
| 100 | mulx count, 8*8, count | |
| 101 | ||
| 102 | ||
| 103 | prefetch [srcaddr + 0*64], 1 | |
| 104 | prefetch [srcaddr + 1*64], 1 | |
| 105 | prefetch [srcaddr + 2*64], 1 | |
| 106 | prefetch [srcaddr + 3*64], 1 | |
| 107 | ldd [srcaddr + 0*8], %f0 | |
| 108 | prefetch [srcaddr + 4*64], 1 | |
| 109 | ldd [srcaddr + 1*8], %f2 | |
| 110 | ldd [srcaddr + 2*8], %f4 | |
| 111 | faligndata %f0, %f2, %f32 | |
| 112 | ldd [srcaddr + 3*8], %f6 | |
| 113 | faligndata %f2, %f4, %f34 | |
| 114 | ldd [srcaddr + 4*8], %f8 | |
| 115 | faligndata %f4, %f6, %f36 | |
| 116 | ldd [srcaddr + 5*8], %f10 | |
| 117 | faligndata %f6, %f8, %f38 | |
| 118 | ldd [srcaddr + 6*8], %f12 | |
| 119 | faligndata %f8, %f10, %f40 | |
| 120 | ldd [srcaddr + 7*8], %f14 | |
| 121 | faligndata %f10, %f12, %f42 | |
| 122 | ldd [srcaddr + 8*8], %f16 | |
| 123 | subcc count, 64, count | |
| 124 | add srcaddr, 64, srcaddr | |
| 125 | ||
| 126 | timing_loop1: | |
| 127 | fmovd %f16, %f0 | |
| 128 | ldd [srcaddr + 1*8], %f2 | |
| 129 | faligndata %f12, %f14, %f44 | |
| 130 | ldd [srcaddr + 2*8], %f4 | |
| 131 | faligndata %f14, %f0, %f46 | |
| 132 | stda %f32, [dstaddr]ASI_BLK_P | |
| 133 | ldd [srcaddr + 3*8], %f6 | |
| 134 | faligndata %f0, %f2, %f32 | |
| 135 | ldd [srcaddr + 4*8], %f8 | |
| 136 | faligndata %f2, %f4, %f34 | |
| 137 | ldd [srcaddr + 5*8], %f10 | |
| 138 | faligndata %f4, %f6, %f36 | |
| 139 | ldd [srcaddr + 6*8], %f12 | |
| 140 | faligndata %f6, %f8, %f38 | |
| 141 | ldd [srcaddr + 7*8], %f14 | |
| 142 | faligndata %f8, %f10, %f40 | |
| 143 | ldd [srcaddr + 8*8], %f16 | |
| 144 | prefetch [srcaddr + 64], 1 | |
| 145 | faligndata %f10, %f12, %f42 | |
| 146 | subcc count, 64, count | |
| 147 | add dstaddr, 64, dstaddr | |
| 148 | bg,pt %xcc,timing_loop1 | |
| 149 | add srcaddr, 64, srcaddr | |
| 150 | tidy_up: ! should handle the remaining partial block here | |
| 151 | fmovd %f16, %f0 | |
| 152 | faligndata %f12, %f14, %f44 | |
| 153 | faligndata %f14, %f0, %f46 | |
| 154 | stda %f32, [dstaddr]ASI_BLK_P | |
| 155 | membar #Sync | |
| 156 | ||
| 157 | ta GOOD_TRAP | |
| 158 | ||
| 159 | th_main_2: | |
| 160 | ||
| 161 | setx in_stream2, %g2, srcaddr | |
| 162 | setx out_stream2, %g2, dstaddr | |
| 163 | setx 0x100, %g2, count | |
| 164 | ||
| 165 | timing_loop2: | |
| 166 | ldda [srcaddr] 0x22, %l0 | |
| 167 | add srcaddr, 0x10, srcaddr | |
| 168 | ldda [srcaddr] 0x22, %l2 | |
| 169 | add srcaddr, 0x10, srcaddr | |
| 170 | ldda [srcaddr] 0x22, %l4 | |
| 171 | add srcaddr, 0x10, srcaddr | |
| 172 | ldda [srcaddr] 0x22, %l6 | |
| 173 | add srcaddr, 0x10, srcaddr | |
| 174 | stx %l0, [dstaddr] | |
| 175 | stx %l1, [dstaddr + 0x8] | |
| 176 | stx %l4, [dstaddr + 0x10] | |
| 177 | stx %l3, [dstaddr + 0x18] | |
| 178 | stx %l4, [dstaddr + 0x20] | |
| 179 | stx %l5, [dstaddr + 0x28] | |
| 180 | stx %l6, [dstaddr + 0x30] | |
| 181 | stx %l7, [dstaddr + 0x38] | |
| 182 | ||
| 183 | deccc count | |
| 184 | bg,pt %xcc,timing_loop2 | |
| 185 | add dstaddr, 0x40, dstaddr | |
| 186 | ||
| 187 | ta GOOD_TRAP | |
| 188 | ||
| 189 | ||
| 190 | th_main_3: | |
| 191 | ||
| 192 | setx in_stream3, %g2, srcaddr | |
| 193 | setx out_stream3, %g2, dstaddr | |
| 194 | setx 0x100, %g2, count | |
| 195 | ||
| 196 | timing_loop3: | |
| 197 | ldda [srcaddr] 0x22, %l0 | |
| 198 | add srcaddr, 0x10, srcaddr | |
| 199 | ldda [srcaddr] 0x22, %l2 | |
| 200 | add srcaddr, 0x10, srcaddr | |
| 201 | ldda [srcaddr] 0x22, %l4 | |
| 202 | add srcaddr, 0x10, srcaddr | |
| 203 | ldda [srcaddr] 0x22, %l6 | |
| 204 | add srcaddr, 0x10, srcaddr | |
| 205 | stxa %l0, [dstaddr] 0x22 | |
| 206 | add dstaddr, 0x8, dstaddr | |
| 207 | stxa %l1, [dstaddr] 0x22 | |
| 208 | add dstaddr, 0x8, dstaddr | |
| 209 | stxa %l2, [dstaddr] 0x22 | |
| 210 | add dstaddr, 0x8, dstaddr | |
| 211 | stxa %l3, [dstaddr] 0x22 | |
| 212 | add dstaddr, 0x8, dstaddr | |
| 213 | stxa %l4, [dstaddr] 0x22 | |
| 214 | add dstaddr, 0x8, dstaddr | |
| 215 | stxa %l5, [dstaddr] 0x22 | |
| 216 | add dstaddr, 0x8, dstaddr | |
| 217 | stxa %l6, [dstaddr] 0x22 | |
| 218 | add dstaddr, 0x8, dstaddr | |
| 219 | stxa %l7, [dstaddr] 0x22 | |
| 220 | add dstaddr, 0x8, dstaddr | |
| 221 | ||
| 222 | deccc count | |
| 223 | bg,pt %xcc,timing_loop3 | |
| 224 | nop | |
| 225 | ||
| 226 | ta GOOD_TRAP | |
| 227 | ||
| 228 | th_main_4: | |
| 229 | ||
| 230 | setx in_stream4, %g2, srcaddr | |
| 231 | setx out_stream4, %g2, dstaddr | |
| 232 | setx 0x100, %g2, count | |
| 233 | ||
| 234 | ||
| 235 | timing_loop4: | |
| 236 | ldda [srcaddr] 0x22, %l0 | |
| 237 | add srcaddr, 0x10, srcaddr | |
| 238 | ldda [srcaddr] 0x22, %l2 | |
| 239 | add srcaddr, 0x10, srcaddr | |
| 240 | ldda [srcaddr] 0x22, %l4 | |
| 241 | add srcaddr, 0x10, srcaddr | |
| 242 | ldda [srcaddr] 0x22, %l6 | |
| 243 | add srcaddr, 0x10, srcaddr | |
| 244 | stxa %l0, [dstaddr] 0x22 | |
| 245 | add dstaddr, 0x8, dstaddr | |
| 246 | stxa %l1, [dstaddr] 0x22 | |
| 247 | add dstaddr, 0x8, dstaddr | |
| 248 | stxa %l2, [dstaddr] 0x22 | |
| 249 | add dstaddr, 0x8, dstaddr | |
| 250 | stxa %l3, [dstaddr] 0x22 | |
| 251 | add dstaddr, 0x8, dstaddr | |
| 252 | stxa %l4, [dstaddr] 0x22 | |
| 253 | add dstaddr, 0x8, dstaddr | |
| 254 | stxa %l5, [dstaddr] 0x22 | |
| 255 | add dstaddr, 0x8, dstaddr | |
| 256 | stxa %l6, [dstaddr] 0x22 | |
| 257 | add dstaddr, 0x8, dstaddr | |
| 258 | stxa %l7, [dstaddr] 0x22 | |
| 259 | add dstaddr, 0x8, dstaddr | |
| 260 | ||
| 261 | deccc count | |
| 262 | bg,pt %xcc,timing_loop4 | |
| 263 | nop | |
| 264 | ||
| 265 | ta GOOD_TRAP | |
| 266 | ||
| 267 | th_main_5: | |
| 268 | ||
| 269 | setx out_stream, %g2, srcaddr | |
| 270 | setx 0xff * 0x40, %g2, %g3 | |
| 271 | add srcaddr, %g3, srcaddr | |
| 272 | setx 0x100, %g2, count | |
| 273 | ||
| 274 | timing_loop5: | |
| 275 | ldda [srcaddr] 0x2a, %l0 | |
| 276 | sub srcaddr, 0x10, srcaddr | |
| 277 | ldda [srcaddr] 0x2a, %l2 | |
| 278 | sub srcaddr, 0x10, srcaddr | |
| 279 | ldda [srcaddr] 0x2a, %l4 | |
| 280 | sub srcaddr, 0x10, srcaddr | |
| 281 | ldda [srcaddr] 0x2a, %l6 | |
| 282 | sub srcaddr, 0x10, srcaddr | |
| 283 | ||
| 284 | deccc count | |
| 285 | bg,pt %xcc,timing_loop5 | |
| 286 | nop | |
| 287 | ||
| 288 | ta GOOD_TRAP | |
| 289 | ||
| 290 | th_main_6: | |
| 291 | ||
| 292 | setx out_stream, %g2, srcaddr | |
| 293 | setx 0xff * 0x40, %g2, %g3 | |
| 294 | add srcaddr, %g3, srcaddr | |
| 295 | setx 0x100, %g2, count | |
| 296 | ||
| 297 | timing_loop6: | |
| 298 | ldx [srcaddr], %l0 | |
| 299 | sub srcaddr, 0x10, srcaddr | |
| 300 | ldx [srcaddr], %l2 | |
| 301 | sub srcaddr, 0x10, srcaddr | |
| 302 | ldx [srcaddr], %l4 | |
| 303 | sub srcaddr, 0x10, srcaddr | |
| 304 | ldx [srcaddr], %l6 | |
| 305 | sub srcaddr, 0x10, srcaddr | |
| 306 | ||
| 307 | deccc count | |
| 308 | bg,pt %xcc,timing_loop6 | |
| 309 | nop | |
| 310 | ||
| 311 | th_main_7: | |
| 312 | ||
| 313 | setx out_stream2, %g2, srcaddr | |
| 314 | setx 0xff * 0x40, %g2, %g3 | |
| 315 | add srcaddr, %g3, srcaddr | |
| 316 | setx 0x100, %g2, count | |
| 317 | ||
| 318 | timing_loop7: | |
| 319 | ldx [srcaddr], %l0 | |
| 320 | sub srcaddr, 0x10, srcaddr | |
| 321 | ldx [srcaddr], %l2 | |
| 322 | sub srcaddr, 0x10, srcaddr | |
| 323 | ldx [srcaddr], %l4 | |
| 324 | sub srcaddr, 0x10, srcaddr | |
| 325 | ldx [srcaddr], %l6 | |
| 326 | sub srcaddr, 0x10, srcaddr | |
| 327 | ||
| 328 | deccc count | |
| 329 | bg,pt %xcc,timing_loop7 | |
| 330 | nop | |
| 331 | ta GOOD_TRAP | |
| 332 | ||
| 333 | user_text_end: | |
| 334 | ||
| 335 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! | |
| 336 | ||
| 337 | .global in_stream | |
| 338 | .global out_stream | |
| 339 | .global in_stream1 | |
| 340 | .global out_stream1 | |
| 341 | .global in_stream2 | |
| 342 | .global out_stream2 | |
| 343 | .global in_stream3 | |
| 344 | .global out_stream3 | |
| 345 | .global in_stream4 | |
| 346 | .global out_stream4 | |
| 347 | .data | |
| 348 | .align 0x1000 | |
| 349 | user_data_start: | |
| 350 | in_stream: | |
| 351 | .word 0xb1bababa | |
| 352 | .word 0xb2bababa | |
| 353 | .word 0xb3bababa | |
| 354 | .word 0xb4bababa | |
| 355 | .word 0xb5bababa | |
| 356 | .word 0xb6bababa | |
| 357 | .word 0xb7bababa | |
| 358 | .word 0xb8bababa | |
| 359 | .word 0xb9bababa | |
| 360 | .word 0xbabababa | |
| 361 | .word 0xbbbababa | |
| 362 | .word 0xbcbababa | |
| 363 | .word 0xbdbababa | |
| 364 | .word 0xbebababa | |
| 365 | .word 0xbfbababa | |
| 366 | .skip 16000 | |
| 367 | ||
| 368 | ! offset the out_stream block | |
| 369 | .align 0x1000 | |
| 370 | out_stream: | |
| 371 | .skip 16000 | |
| 372 | ||
| 373 | .align 0x1000 | |
| 374 | in_stream1: | |
| 375 | .word 0xb1bababa | |
| 376 | .word 0xb2bababa | |
| 377 | .word 0xb3bababa | |
| 378 | .word 0xb4bababa | |
| 379 | .word 0xb5bababa | |
| 380 | .word 0xb6bababa | |
| 381 | .word 0xb7bababa | |
| 382 | .word 0xb8bababa | |
| 383 | .word 0xb9bababa | |
| 384 | .word 0xbabababa | |
| 385 | .word 0xbbbababa | |
| 386 | .word 0xbcbababa | |
| 387 | .word 0xbdbababa | |
| 388 | .word 0xbebababa | |
| 389 | .word 0xbfbababa | |
| 390 | .skip 16000 | |
| 391 | ||
| 392 | ! offset the out_stream block | |
| 393 | .align 0x1000 | |
| 394 | out_stream1: | |
| 395 | .skip 16000 | |
| 396 | .align 0x1000 | |
| 397 | in_stream2: | |
| 398 | .word 0xb1bababa | |
| 399 | .word 0xb2bababa | |
| 400 | .word 0xb3bababa | |
| 401 | .word 0xb4bababa | |
| 402 | .word 0xb5bababa | |
| 403 | .word 0xb6bababa | |
| 404 | .word 0xb7bababa | |
| 405 | .word 0xb8bababa | |
| 406 | .word 0xb9bababa | |
| 407 | .word 0xbabababa | |
| 408 | .word 0xbbbababa | |
| 409 | .word 0xbcbababa | |
| 410 | .word 0xbdbababa | |
| 411 | .word 0xbebababa | |
| 412 | .word 0xbfbababa | |
| 413 | .skip 16000 | |
| 414 | ||
| 415 | ! offset the out_stream block | |
| 416 | .align 0x1000 | |
| 417 | out_stream2: | |
| 418 | .skip 16000 | |
| 419 | ||
| 420 | .align 0x1000 | |
| 421 | in_stream3: | |
| 422 | .word 0xb1bababa | |
| 423 | .word 0xb2bababa | |
| 424 | .word 0xb3bababa | |
| 425 | .word 0xb4bababa | |
| 426 | .word 0xb5bababa | |
| 427 | .word 0xb6bababa | |
| 428 | .word 0xb7bababa | |
| 429 | .word 0xb8bababa | |
| 430 | .word 0xb9bababa | |
| 431 | .word 0xbabababa | |
| 432 | .word 0xbbbababa | |
| 433 | .word 0xbcbababa | |
| 434 | .word 0xbdbababa | |
| 435 | .word 0xbebababa | |
| 436 | .word 0xbfbababa | |
| 437 | .skip 16000 | |
| 438 | ||
| 439 | ! offset the out_stream block | |
| 440 | .align 0x1000 | |
| 441 | out_stream3: | |
| 442 | .skip 16000 | |
| 443 | ||
| 444 | .align 0x1000 | |
| 445 | in_stream4: | |
| 446 | .word 0xb1bababa | |
| 447 | .word 0xb2bababa | |
| 448 | .word 0xb3bababa | |
| 449 | .word 0xb4bababa | |
| 450 | .word 0xb5bababa | |
| 451 | .word 0xb6bababa | |
| 452 | .word 0xb7bababa | |
| 453 | .word 0xb8bababa | |
| 454 | .word 0xb9bababa | |
| 455 | .word 0xbabababa | |
| 456 | .word 0xbbbababa | |
| 457 | .word 0xbcbababa | |
| 458 | .word 0xbdbababa | |
| 459 | .word 0xbebababa | |
| 460 | .word 0xbfbababa | |
| 461 | .skip 16000 | |
| 462 | ||
| 463 | ! offset the out_stream block | |
| 464 | .align 0x1000 | |
| 465 | out_stream4: | |
| 466 | .skip 16000 | |
| 467 | ||
| 468 | user_data_end: |