| 1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== |
| 3 | * |
| 4 | * OpenSPARC T2 Processor File: niu_zcp_regs1.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 MAIN_PAGE_NUCLEUS_ALSO |
| 39 | #define MAIN_PAGE_HV_ALSO |
| 40 | |
| 41 | #include "hboot.s" |
| 42 | !#include "asi_s.h" |
| 43 | |
| 44 | |
| 45 | |
| 46 | |
| 47 | #define FZC_ZCP_BASE_ADDRESS 0x580000 |
| 48 | #define NIU_BASE_ADDRESS 0x8100000000 |
| 49 | #define ZCP_ADDRESS_RANGE mpeval(NIU_BASE_ADDRESS + FZC_ZCP_BASE_ADDRESS) |
| 50 | |
| 51 | #define ZCP_RDC_TBL 0x10000 |
| 52 | #define RDC_TBL mpeval(ZCP_ADDRESS_RANGE + ZCP_RDC_TBL) |
| 53 | |
| 54 | #define ZCP_CFIG 0x00000 |
| 55 | #define CFIG mpeval(ZCP_ADDRESS_RANGE + ZCP_CFIG) |
| 56 | |
| 57 | #define ZCP_INT_STAT_TEST 0x00108 |
| 58 | #define INT_STAT_TEST mpeval(ZCP_ADDRESS_RANGE + ZCP_INT_STAT_TEST) |
| 59 | |
| 60 | #define ZCP_INT_MASK 0x00010 |
| 61 | #define INT_MASK mpeval(ZCP_ADDRESS_RANGE + ZCP_INT_MASK) |
| 62 | |
| 63 | #define ZCP_BAM4BUF 0x00018 |
| 64 | #define ZCP_BAM8BUF 0x00020 |
| 65 | #define ZCP_BAM16BUF 0x00028 |
| 66 | #define ZCP_BAM32BUF 0x00030 |
| 67 | #define BAM4BUF mpeval(ZCP_ADDRESS_RANGE + ZCP_BAM4BUF) |
| 68 | |
| 69 | |
| 70 | #define ZCP_DST4BUF 0x00038 |
| 71 | #define ZCP_DST8BUF 0x00040 |
| 72 | #define ZCP_DST16BUF 0x00048 |
| 73 | #define ZCP_DST32BUF 0x00050 |
| 74 | #define DST4BUF mpeval(ZCP_ADDRESS_RANGE + ZCP_DST4BUF) |
| 75 | |
| 76 | #define ZCP_RAM_DATA0 0x00058 |
| 77 | #define ZCP_RAM_DATA1 0x00060 |
| 78 | #define ZCP_RAM_DATA2 0x00068 |
| 79 | #define ZCP_RAM_DATA3 0x00070 |
| 80 | #define ZCP_RAM_DATA4 0x00078 |
| 81 | #define RAM_DATA0 mpeval(ZCP_ADDRESS_RANGE + ZCP_RAM_DATA0) |
| 82 | |
| 83 | #define ZCP_RAM_BE0 0x00080 |
| 84 | #define RAM_BE0 mpeval(ZCP_ADDRESS_RANGE + ZCP_RAM_BE0) |
| 85 | |
| 86 | #define ZCP_RAM_ACC 0x00088 |
| 87 | #define RAM_ACC mpeval(ZCP_ADDRESS_RANGE + ZCP_RAM_ACC) |
| 88 | |
| 89 | #define ZCP_BIT_DATA 0x00090 |
| 90 | #define BIT_DATA mpeval(ZCP_ADDRESS_RANGE + ZCP_BIT_DATA) |
| 91 | |
| 92 | #define ZCP_RESET_CFIFO 0x00098 |
| 93 | #define RESET_CFIFO mpeval(ZCP_ADDRESS_RANGE + ZCP_RESET_CFIFO) |
| 94 | |
| 95 | #define ZCP_TRAINING_VECTOR 0x000c0 |
| 96 | #define TRAINING_VECTOR mpeval(ZCP_ADDRESS_RANGE + ZCP_TRAINING_VECTOR) |
| 97 | |
| 98 | /* |
| 99 | #define ZCP_CFIFO_ECC_PORT2 0x000b0 |
| 100 | #define CFIFO_ECC_PORT2 mpeval(ZCP_ADDRESS_RANGE + ZCP_CFIFO_ECC_PORT2) |
| 101 | */ |
| 102 | |
| 103 | #define DATA_EN_32BITS 0x00000000ffffffff |
| 104 | #define DATA_EN_31BITS 0x000000007fffffff |
| 105 | #define DATA_EN_25BITS 0x0000000001ffffff |
| 106 | #define DATA_EN_20BITS 0x00000000000fffff |
| 107 | #define DATA_EN_17BITS 0x000000000001ffff |
| 108 | #define DATA_EN_16BITS 0x000000000000ffff |
| 109 | #define DATA_EN_14BITS 0x0000000000003fff |
| 110 | #define DATA_EN_10BITS 0x00000000000003ff |
| 111 | #define DATA_EN_8BITS 0x00000000000000ff |
| 112 | #define DATA_EN_7BITS 0x000000000000007f |
| 113 | #define DATA_EN_6BITS 0x000000000000003f |
| 114 | #define DATA_EN_4BITS 0x000000000000000f |
| 115 | |
| 116 | #define INT_STAT_TEST_DATA_MASK 0x000000000000dfff |
| 117 | |
| 118 | .text |
| 119 | .global main |
| 120 | |
| 121 | |
| 122 | main: |
| 123 | ta T_CHANGE_HPRIV |
| 124 | |
| 125 | get_th_id: |
| 126 | ta T_RD_THID |
| 127 | |
| 128 | cmp %o1,0x0 |
| 129 | bne test_pass |
| 130 | nop |
| 131 | |
| 132 | |
| 133 | !Write then read data of ZCP_CFIG |
| 134 | setx CFIG,%g7,%g1 |
| 135 | setx wdata,%g7,%g2 |
| 136 | |
| 137 | set 0x05,%g3 |
| 138 | loop1: |
| 139 | ldx [%g2],%g4 |
| 140 | stxa %g4,[%g1]ASI_PRIMARY_LITTLE |
| 141 | |
| 142 | ldxa [%g1]ASI_PRIMARY_LITTLE, %g5 |
| 143 | setx DATA_EN_25BITS, %g7, %g6 |
| 144 | and %g4, %g6, %g4 |
| 145 | |
| 146 | cmp %g4, %g5 |
| 147 | |
| 148 | bne %xcc, test_fail |
| 149 | |
| 150 | |
| 151 | add %g2,8,%g2 |
| 152 | sub %g3,1,%g3 |
| 153 | cmp %g3,%g0 |
| 154 | bne loop1 |
| 155 | nop |
| 156 | |
| 157 | |
| 158 | |
| 159 | !Write then read data of ZCP_INT_STAT_TEST |
| 160 | setx INT_STAT_TEST,%g7,%g1 |
| 161 | setx wdata,%g7,%g2 |
| 162 | |
| 163 | set 0x05,%g3 |
| 164 | loop2: |
| 165 | ldx [%g2],%g4 |
| 166 | stxa %g4,[%g1]ASI_PRIMARY_LITTLE |
| 167 | |
| 168 | ldxa [%g1]ASI_PRIMARY_LITTLE, %g5 |
| 169 | setx INT_STAT_TEST_DATA_MASK, %g7, %g6 |
| 170 | and %g4, %g6, %g4 |
| 171 | |
| 172 | cmp %g4, %g5 |
| 173 | |
| 174 | bne %xcc, test_fail |
| 175 | |
| 176 | |
| 177 | add %g2,8,%g2 |
| 178 | sub %g3,1,%g3 |
| 179 | cmp %g3,%g0 |
| 180 | bne loop2 |
| 181 | nop |
| 182 | |
| 183 | |
| 184 | |
| 185 | !Write then read data of ZCP_INT_MASK |
| 186 | setx INT_MASK,%g7,%g1 |
| 187 | setx wdata,%g7,%g2 |
| 188 | |
| 189 | set 0x05,%g3 |
| 190 | loop3: |
| 191 | ldx [%g2],%g4 |
| 192 | stxa %g4,[%g1]ASI_PRIMARY_LITTLE |
| 193 | |
| 194 | ldxa [%g1]ASI_PRIMARY_LITTLE, %g5 |
| 195 | setx DATA_EN_16BITS, %g7, %g6 |
| 196 | and %g4, %g6, %g4 |
| 197 | |
| 198 | cmp %g4, %g5 |
| 199 | |
| 200 | bne %xcc, test_fail |
| 201 | |
| 202 | |
| 203 | add %g2,8,%g2 |
| 204 | sub %g3,1,%g3 |
| 205 | cmp %g3,%g0 |
| 206 | bne loop3 |
| 207 | nop |
| 208 | |
| 209 | !Write then read data of ZCP_RAM_BE0 |
| 210 | setx RAM_BE0,%g7,%g1 |
| 211 | setx wdata,%g7,%g2 |
| 212 | |
| 213 | set 0x05,%g3 |
| 214 | loop4: |
| 215 | ldx [%g2],%g4 |
| 216 | stxa %g4,[%g1]ASI_PRIMARY_LITTLE |
| 217 | |
| 218 | ldxa [%g1]ASI_PRIMARY_LITTLE, %g5 |
| 219 | setx DATA_EN_17BITS, %g7, %g6 |
| 220 | and %g4, %g6, %g4 |
| 221 | |
| 222 | cmp %g4, %g5 |
| 223 | |
| 224 | bne %xcc, test_fail |
| 225 | |
| 226 | |
| 227 | add %g2,8,%g2 |
| 228 | sub %g3,1,%g3 |
| 229 | cmp %g3,%g0 |
| 230 | bne loop4 |
| 231 | nop |
| 232 | |
| 233 | |
| 234 | |
| 235 | !Write then read data of ZCP_RAM_ACC |
| 236 | setx RAM_ACC,%g7,%g1 |
| 237 | setx wdata,%g7,%g2 |
| 238 | |
| 239 | set 0x05,%g3 |
| 240 | loop5: |
| 241 | ldx [%g2],%g4 |
| 242 | stxa %g4,[%g1]ASI_PRIMARY_LITTLE |
| 243 | |
| 244 | ldxa [%g1]ASI_PRIMARY_LITTLE, %g5 |
| 245 | setx DATA_EN_31BITS, %g7, %g6 |
| 246 | and %g4, %g6, %g4 |
| 247 | |
| 248 | cmp %g4, %g5 |
| 249 | |
| 250 | bne %xcc, test_fail |
| 251 | |
| 252 | |
| 253 | add %g2,8,%g2 |
| 254 | sub %g3,1,%g3 |
| 255 | cmp %g3,%g0 |
| 256 | bne loop5 |
| 257 | nop |
| 258 | |
| 259 | |
| 260 | !Write then read data of ZCP_BIT_DATA |
| 261 | setx BIT_DATA,%g7,%g1 |
| 262 | setx wdata,%g7,%g2 |
| 263 | |
| 264 | set 0x05,%g3 |
| 265 | loop6: |
| 266 | ldx [%g2],%g4 |
| 267 | stxa %g4,[%g1]ASI_PRIMARY_LITTLE |
| 268 | |
| 269 | ldxa [%g1]ASI_PRIMARY_LITTLE, %g5 |
| 270 | setx DATA_EN_17BITS, %g7, %g6 |
| 271 | and %g4, %g6, %g4 |
| 272 | |
| 273 | cmp %g4, %g5 |
| 274 | |
| 275 | bne %xcc, test_fail |
| 276 | |
| 277 | |
| 278 | add %g2,8,%g2 |
| 279 | sub %g3,1,%g3 |
| 280 | cmp %g3,%g0 |
| 281 | bne loop6 |
| 282 | nop |
| 283 | |
| 284 | |
| 285 | |
| 286 | !Write then read data of ZCP_RESET_CFIFO |
| 287 | setx RESET_CFIFO,%g7,%g1 |
| 288 | setx wdata,%g7,%g2 |
| 289 | |
| 290 | set 0x05,%g3 |
| 291 | loop7: |
| 292 | ldx [%g2],%g4 |
| 293 | stxa %g4,[%g1]ASI_PRIMARY_LITTLE |
| 294 | |
| 295 | ldxa [%g1]ASI_PRIMARY_LITTLE, %g5 |
| 296 | setx DATA_EN_4BITS, %g7, %g6 |
| 297 | and %g4, %g6, %g4 |
| 298 | |
| 299 | cmp %g4, %g5 |
| 300 | |
| 301 | bne %xcc, test_fail |
| 302 | |
| 303 | |
| 304 | add %g2,8,%g2 |
| 305 | sub %g3,1,%g3 |
| 306 | cmp %g3,%g0 |
| 307 | bne loop7 |
| 308 | nop |
| 309 | |
| 310 | |
| 311 | |
| 312 | !Write then read data of ZCP_TRAINING_VECTOR |
| 313 | setx TRAINING_VECTOR,%g7,%g1 |
| 314 | setx wdata,%g7,%g2 |
| 315 | |
| 316 | set 0x05,%g3 |
| 317 | loop8: |
| 318 | ldx [%g2],%g4 |
| 319 | stxa %g4,[%g1]ASI_PRIMARY_LITTLE |
| 320 | |
| 321 | ldxa [%g1]ASI_PRIMARY_LITTLE, %g5 |
| 322 | setx DATA_EN_32BITS, %g7, %g6 |
| 323 | and %g4, %g6, %g4 |
| 324 | |
| 325 | cmp %g4, %g5 |
| 326 | |
| 327 | bne %xcc, test_fail |
| 328 | |
| 329 | |
| 330 | add %g2,8,%g2 |
| 331 | sub %g3,1,%g3 |
| 332 | cmp %g3,%g0 |
| 333 | bne loop8 |
| 334 | nop |
| 335 | |
| 336 | !Write then read data of ZCP_BAM4BUF, BAM8BUF,BAM16BUF,BAM32BUF |
| 337 | setx BAM4BUF,%g7,%g1 |
| 338 | setx wdata,%g7,%g2 |
| 339 | set 4,%g8 |
| 340 | |
| 341 | loop10: |
| 342 | set 0x05,%g3 |
| 343 | loop11: |
| 344 | ldx [%g2],%g4 |
| 345 | stxa %g4,[%g1]ASI_PRIMARY_LITTLE |
| 346 | |
| 347 | ldxa [%g1]ASI_PRIMARY_LITTLE, %g5 |
| 348 | setx DATA_EN_32BITS, %g7, %g6 |
| 349 | and %g4, %g6, %g4 |
| 350 | |
| 351 | cmp %g4, %g5 |
| 352 | |
| 353 | bne %xcc, test_fail |
| 354 | |
| 355 | |
| 356 | add %g2,8,%g2 |
| 357 | sub %g3,1,%g3 |
| 358 | cmp %g3,%g0 |
| 359 | bne loop11 |
| 360 | nop |
| 361 | add %g1,8,%g1 |
| 362 | sub %g8,1,%g8 |
| 363 | cmp %g8,%g0 |
| 364 | bne loop10 |
| 365 | nop |
| 366 | |
| 367 | |
| 368 | !Write then read data of ZCP_DST4BUF, DST8BUF,DST16BUF,DST32BUF |
| 369 | setx DST4BUF,%g7,%g1 |
| 370 | setx wdata,%g7,%g2 |
| 371 | set 4,%g8 |
| 372 | |
| 373 | loop12: |
| 374 | set 0x05,%g3 |
| 375 | loop13: |
| 376 | ldx [%g2],%g4 |
| 377 | stxa %g4,[%g1]ASI_PRIMARY_LITTLE |
| 378 | |
| 379 | ldxa [%g1]ASI_PRIMARY_LITTLE, %g5 |
| 380 | setx DATA_EN_10BITS, %g7, %g6 |
| 381 | and %g4, %g6, %g4 |
| 382 | |
| 383 | cmp %g4, %g5 |
| 384 | |
| 385 | bne %xcc, test_fail |
| 386 | |
| 387 | |
| 388 | add %g2,8,%g2 |
| 389 | sub %g3,1,%g3 |
| 390 | cmp %g3,%g0 |
| 391 | bne loop13 |
| 392 | nop |
| 393 | add %g1,8,%g1 |
| 394 | sub %g8,1,%g8 |
| 395 | cmp %g8,%g0 |
| 396 | bne loop12 |
| 397 | nop |
| 398 | |
| 399 | |
| 400 | !Write then read data of ZCP_RAM_DATA0~ZCP_RAM_DATA4 |
| 401 | setx RAM_DATA0,%g7,%g1 |
| 402 | setx wdata,%g7,%g2 |
| 403 | set 5,%g8 |
| 404 | |
| 405 | loop14: |
| 406 | set 0x05,%g3 |
| 407 | loop15: |
| 408 | ldx [%g2],%g4 |
| 409 | stxa %g4,[%g1]ASI_PRIMARY_LITTLE |
| 410 | |
| 411 | ldxa [%g1]ASI_PRIMARY_LITTLE, %g5 |
| 412 | setx DATA_EN_32BITS, %g7, %g6 |
| 413 | and %g4, %g6, %g4 |
| 414 | |
| 415 | cmp %g4, %g5 |
| 416 | |
| 417 | bne %xcc, test_fail |
| 418 | |
| 419 | |
| 420 | add %g2,8,%g2 |
| 421 | sub %g3,1,%g3 |
| 422 | cmp %g3,%g0 |
| 423 | bne loop15 |
| 424 | nop |
| 425 | add %g1,8,%g1 |
| 426 | sub %g8,1,%g8 |
| 427 | cmp %g8,%g0 |
| 428 | bne loop14 |
| 429 | nop |
| 430 | |
| 431 | |
| 432 | |
| 433 | |
| 434 | |
| 435 | /****************************************************** |
| 436 | * Exit code |
| 437 | *******************************************************/ |
| 438 | |
| 439 | test_pass: |
| 440 | EXIT_GOOD |
| 441 | |
| 442 | test_fail: |
| 443 | EXIT_BAD |
| 444 | |
| 445 | |
| 446 | .data |
| 447 | .align 0x100 |
| 448 | wdata: |
| 449 | .xword 0xffffffffffffffff |
| 450 | .xword 0xaaaaaaaaaaaaaaaa |
| 451 | .xword 0x0000000000000000 |
| 452 | .xword 0x5555555555555555 |
| 453 | .xword 0x0123456789abcdef |
| 454 | |
| 455 | .end |