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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: bprgen.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 | #include "defines.h" | |
39 | #include "old_boot.s" | |
40 | ||
41 | !SECTION .MAIN TEXT_VA = 0xfffffffff0000000 | |
42 | !attr_text { | |
43 | ! Name=.MAIN, | |
44 | ! hypervisor | |
45 | !} | |
46 | ||
47 | .text | |
48 | .global main | |
49 | ||
50 | main: | |
51 | ||
52 | ! 1st fetch should be from RSTVaddr+0x20 | |
53 | ||
54 | illtrap | |
55 | illtrap | |
56 | illtrap | |
57 | illtrap | |
58 | illtrap | |
59 | illtrap | |
60 | illtrap | |
61 | illtrap | |
62 | ||
63 | ! First intsruction fetched should be from here RSTVaddr+0x20 | |
64 | ||
65 | ! First set up some registers with values .. | |
66 | ||
67 | setx 0x0, %g1, %g2 | |
68 | setx -0x1, %g1, %g3 | |
69 | setx 0x1, %g1, %g4 | |
70 | ||
71 | setx 0x0, %g1, %g6 | |
72 | setx 0x0, %g1, %g7 | |
73 | ||
74 | ! Now do some useful stuff .. | |
75 | nop | |
76 | nop | |
77 | T0: | |
78 | brz %g2,T1 | |
79 | inc %g6 | |
80 | inc %g7 | |
81 | T1: | |
82 | brlez %g2,T2 | |
83 | inc %g6 | |
84 | inc %g7 | |
85 | T2: | |
86 | brlz %g2,T3 | |
87 | inc %g6 | |
88 | inc %g7 | |
89 | T3: | |
90 | brnz %g2,T4 | |
91 | inc %g6 | |
92 | inc %g7 | |
93 | T4: | |
94 | brgz %g2,T5 | |
95 | inc %g6 | |
96 | inc %g7 | |
97 | T5: | |
98 | brgez %g2,T6 | |
99 | inc %g6 | |
100 | inc %g7 | |
101 | T6: | |
102 | brz,pt %g2,T7 | |
103 | inc %g6 | |
104 | inc %g7 | |
105 | T7: | |
106 | brlez,pt %g2,T8 | |
107 | inc %g6 | |
108 | inc %g7 | |
109 | T8: | |
110 | brlz,pt %g2,T9 | |
111 | inc %g6 | |
112 | inc %g7 | |
113 | T9: | |
114 | brnz,pt %g2,T10 | |
115 | inc %g6 | |
116 | inc %g7 | |
117 | T10: | |
118 | brgz,pt %g2,T11 | |
119 | inc %g6 | |
120 | inc %g7 | |
121 | T11: | |
122 | brgez,pt %g2,T12 | |
123 | inc %g6 | |
124 | inc %g7 | |
125 | T12: | |
126 | brz,pn %g2,T13 | |
127 | inc %g6 | |
128 | inc %g7 | |
129 | T13: | |
130 | brlez,pn %g2,T14 | |
131 | inc %g6 | |
132 | inc %g7 | |
133 | T14: | |
134 | brlz,pn %g2,T15 | |
135 | inc %g6 | |
136 | inc %g7 | |
137 | T15: | |
138 | brnz,pn %g2,T16 | |
139 | inc %g6 | |
140 | inc %g7 | |
141 | T16: | |
142 | brgz,pn %g2,T17 | |
143 | inc %g6 | |
144 | inc %g7 | |
145 | T17: | |
146 | brgez,pn %g2,T18 | |
147 | inc %g6 | |
148 | inc %g7 | |
149 | T18: | |
150 | brz,a %g2,T19 | |
151 | inc %g6 | |
152 | inc %g7 | |
153 | T19: | |
154 | brlez,a %g2,T20 | |
155 | inc %g6 | |
156 | inc %g7 | |
157 | T20: | |
158 | brlz,a %g2,T21 | |
159 | inc %g6 | |
160 | inc %g7 | |
161 | T21: | |
162 | brnz,a %g2,T22 | |
163 | inc %g6 | |
164 | inc %g7 | |
165 | T22: | |
166 | brgz,a %g2,T23 | |
167 | inc %g6 | |
168 | inc %g7 | |
169 | T23: | |
170 | brgez,a %g2,T24 | |
171 | inc %g6 | |
172 | inc %g7 | |
173 | T24: | |
174 | brz,a,pt %g2,T25 | |
175 | inc %g6 | |
176 | inc %g7 | |
177 | T25: | |
178 | brlez,a,pt %g2,T26 | |
179 | inc %g6 | |
180 | inc %g7 | |
181 | T26: | |
182 | brlz,a,pt %g2,T27 | |
183 | inc %g6 | |
184 | inc %g7 | |
185 | T27: | |
186 | brnz,a,pt %g2,T28 | |
187 | inc %g6 | |
188 | inc %g7 | |
189 | T28: | |
190 | brgz,a,pt %g2,T29 | |
191 | inc %g6 | |
192 | inc %g7 | |
193 | T29: | |
194 | brgez,a,pt %g2,T30 | |
195 | inc %g6 | |
196 | inc %g7 | |
197 | T30: | |
198 | brz,a,pn %g2,T31 | |
199 | inc %g6 | |
200 | inc %g7 | |
201 | T31: | |
202 | brlez,a,pn %g2,T32 | |
203 | inc %g6 | |
204 | inc %g7 | |
205 | T32: | |
206 | brlz,a,pn %g2,T33 | |
207 | inc %g6 | |
208 | inc %g7 | |
209 | T33: | |
210 | brnz,a,pn %g2,T34 | |
211 | inc %g6 | |
212 | inc %g7 | |
213 | T34: | |
214 | brgz,a,pn %g2,T35 | |
215 | inc %g6 | |
216 | inc %g7 | |
217 | T35: | |
218 | brgez,a,pn %g2,T36 | |
219 | inc %g6 | |
220 | inc %g7 | |
221 | T36: | |
222 | brz %g3,T37 | |
223 | inc %g6 | |
224 | inc %g7 | |
225 | T37: | |
226 | brlez %g3,T38 | |
227 | inc %g6 | |
228 | inc %g7 | |
229 | T38: | |
230 | brlz %g3,T39 | |
231 | inc %g6 | |
232 | inc %g7 | |
233 | T39: | |
234 | brnz %g3,T40 | |
235 | inc %g6 | |
236 | inc %g7 | |
237 | T40: | |
238 | brgz %g3,T41 | |
239 | inc %g6 | |
240 | inc %g7 | |
241 | T41: | |
242 | brgez %g3,T42 | |
243 | inc %g6 | |
244 | inc %g7 | |
245 | T42: | |
246 | brz,pt %g3,T43 | |
247 | inc %g6 | |
248 | inc %g7 | |
249 | T43: | |
250 | brlez,pt %g3,T44 | |
251 | inc %g6 | |
252 | inc %g7 | |
253 | T44: | |
254 | brlz,pt %g3,T45 | |
255 | inc %g6 | |
256 | inc %g7 | |
257 | T45: | |
258 | brnz,pt %g3,T46 | |
259 | inc %g6 | |
260 | inc %g7 | |
261 | T46: | |
262 | brgz,pt %g3,T47 | |
263 | inc %g6 | |
264 | inc %g7 | |
265 | T47: | |
266 | brgez,pt %g3,T48 | |
267 | inc %g6 | |
268 | inc %g7 | |
269 | T48: | |
270 | brz,pn %g3,T49 | |
271 | inc %g6 | |
272 | inc %g7 | |
273 | T49: | |
274 | brlez,pn %g3,T50 | |
275 | inc %g6 | |
276 | inc %g7 | |
277 | T50: | |
278 | brlz,pn %g3,T51 | |
279 | inc %g6 | |
280 | inc %g7 | |
281 | T51: | |
282 | brnz,pn %g3,T52 | |
283 | inc %g6 | |
284 | inc %g7 | |
285 | T52: | |
286 | brgz,pn %g3,T53 | |
287 | inc %g6 | |
288 | inc %g7 | |
289 | T53: | |
290 | brgez,pn %g3,T54 | |
291 | inc %g6 | |
292 | inc %g7 | |
293 | T54: | |
294 | brz,a %g3,T55 | |
295 | inc %g6 | |
296 | inc %g7 | |
297 | T55: | |
298 | brlez,a %g3,T56 | |
299 | inc %g6 | |
300 | inc %g7 | |
301 | T56: | |
302 | brlz,a %g3,T57 | |
303 | inc %g6 | |
304 | inc %g7 | |
305 | T57: | |
306 | brnz,a %g3,T58 | |
307 | inc %g6 | |
308 | inc %g7 | |
309 | T58: | |
310 | brgz,a %g3,T59 | |
311 | inc %g6 | |
312 | inc %g7 | |
313 | T59: | |
314 | brgez,a %g3,T60 | |
315 | inc %g6 | |
316 | inc %g7 | |
317 | T60: | |
318 | brz,a,pt %g3,T61 | |
319 | inc %g6 | |
320 | inc %g7 | |
321 | T61: | |
322 | brlez,a,pt %g3,T62 | |
323 | inc %g6 | |
324 | inc %g7 | |
325 | T62: | |
326 | brlz,a,pt %g3,T63 | |
327 | inc %g6 | |
328 | inc %g7 | |
329 | T63: | |
330 | brnz,a,pt %g3,T64 | |
331 | inc %g6 | |
332 | inc %g7 | |
333 | T64: | |
334 | brgz,a,pt %g3,T65 | |
335 | inc %g6 | |
336 | inc %g7 | |
337 | T65: | |
338 | brgez,a,pt %g3,T66 | |
339 | inc %g6 | |
340 | inc %g7 | |
341 | T66: | |
342 | brz,a,pn %g3,T67 | |
343 | inc %g6 | |
344 | inc %g7 | |
345 | T67: | |
346 | brlez,a,pn %g3,T68 | |
347 | inc %g6 | |
348 | inc %g7 | |
349 | T68: | |
350 | brlz,a,pn %g3,T69 | |
351 | inc %g6 | |
352 | inc %g7 | |
353 | T69: | |
354 | brnz,a,pn %g3,T70 | |
355 | inc %g6 | |
356 | inc %g7 | |
357 | T70: | |
358 | brgz,a,pn %g3,T71 | |
359 | inc %g6 | |
360 | inc %g7 | |
361 | T71: | |
362 | brgez,a,pn %g3,T72 | |
363 | inc %g6 | |
364 | inc %g7 | |
365 | T72: | |
366 | brz %g4,T73 | |
367 | inc %g6 | |
368 | inc %g7 | |
369 | T73: | |
370 | brlez %g4,T74 | |
371 | inc %g6 | |
372 | inc %g7 | |
373 | T74: | |
374 | brlz %g4,T75 | |
375 | inc %g6 | |
376 | inc %g7 | |
377 | T75: | |
378 | brnz %g4,T76 | |
379 | inc %g6 | |
380 | inc %g7 | |
381 | T76: | |
382 | brgz %g4,T77 | |
383 | inc %g6 | |
384 | inc %g7 | |
385 | T77: | |
386 | brgez %g4,T78 | |
387 | inc %g6 | |
388 | inc %g7 | |
389 | T78: | |
390 | brz,pt %g4,T79 | |
391 | inc %g6 | |
392 | inc %g7 | |
393 | T79: | |
394 | brlez,pt %g4,T80 | |
395 | inc %g6 | |
396 | inc %g7 | |
397 | T80: | |
398 | brlz,pt %g4,T81 | |
399 | inc %g6 | |
400 | inc %g7 | |
401 | T81: | |
402 | brnz,pt %g4,T82 | |
403 | inc %g6 | |
404 | inc %g7 | |
405 | T82: | |
406 | brgz,pt %g4,T83 | |
407 | inc %g6 | |
408 | inc %g7 | |
409 | T83: | |
410 | brgez,pt %g4,T84 | |
411 | inc %g6 | |
412 | inc %g7 | |
413 | T84: | |
414 | brz,pn %g4,T85 | |
415 | inc %g6 | |
416 | inc %g7 | |
417 | T85: | |
418 | brlez,pn %g4,T86 | |
419 | inc %g6 | |
420 | inc %g7 | |
421 | T86: | |
422 | brlz,pn %g4,T87 | |
423 | inc %g6 | |
424 | inc %g7 | |
425 | T87: | |
426 | brnz,pn %g4,T88 | |
427 | inc %g6 | |
428 | inc %g7 | |
429 | T88: | |
430 | brgz,pn %g4,T89 | |
431 | inc %g6 | |
432 | inc %g7 | |
433 | T89: | |
434 | brgez,pn %g4,T90 | |
435 | inc %g6 | |
436 | inc %g7 | |
437 | T90: | |
438 | brz,a %g4,T91 | |
439 | inc %g6 | |
440 | inc %g7 | |
441 | T91: | |
442 | brlez,a %g4,T92 | |
443 | inc %g6 | |
444 | inc %g7 | |
445 | T92: | |
446 | brlz,a %g4,T93 | |
447 | inc %g6 | |
448 | inc %g7 | |
449 | T93: | |
450 | brnz,a %g4,T94 | |
451 | inc %g6 | |
452 | inc %g7 | |
453 | T94: | |
454 | brgz,a %g4,T95 | |
455 | inc %g6 | |
456 | inc %g7 | |
457 | T95: | |
458 | brgez,a %g4,T96 | |
459 | inc %g6 | |
460 | inc %g7 | |
461 | T96: | |
462 | brz,a,pt %g4,T97 | |
463 | inc %g6 | |
464 | inc %g7 | |
465 | T97: | |
466 | brlez,a,pt %g4,T98 | |
467 | inc %g6 | |
468 | inc %g7 | |
469 | T98: | |
470 | brlz,a,pt %g4,T99 | |
471 | inc %g6 | |
472 | inc %g7 | |
473 | T99: | |
474 | brnz,a,pt %g4,T100 | |
475 | inc %g6 | |
476 | inc %g7 | |
477 | T100: | |
478 | brgz,a,pt %g4,T101 | |
479 | inc %g6 | |
480 | inc %g7 | |
481 | T101: | |
482 | brgez,a,pt %g4,T102 | |
483 | inc %g6 | |
484 | inc %g7 | |
485 | T102: | |
486 | brz,a,pn %g4,T103 | |
487 | inc %g6 | |
488 | inc %g7 | |
489 | T103: | |
490 | brlez,a,pn %g4,T104 | |
491 | inc %g6 | |
492 | inc %g7 | |
493 | T104: | |
494 | brlz,a,pn %g4,T105 | |
495 | inc %g6 | |
496 | inc %g7 | |
497 | T105: | |
498 | brnz,a,pn %g4,T106 | |
499 | inc %g6 | |
500 | inc %g7 | |
501 | T106: | |
502 | brgz,a,pn %g4,T107 | |
503 | inc %g6 | |
504 | inc %g7 | |
505 | T107: | |
506 | brgez,a,pn %g4,T108 | |
507 | inc %g6 | |
508 | inc %g7 | |
509 | T108: | |
510 | ||
511 | !good_trap: | |
512 | ! b good_trap | |
513 | EXIT_GOOD | |
514 | nop | |
515 | nop | |
516 | ||
517 | ||
518 | ||
519 | !SECTION .DATA TEXT_VA = 0xffffff0000000000 | |
520 | !attr_text { | |
521 | ! Name=.DATA, | |
522 | ! hypervisor | |
523 | !} | |
524 | ||
525 | .data | |
526 | .xword 0x0 | |
527 | .xword 0x1 | |
528 | .xword 0x2 | |
529 | .xword 0x3 | |
530 | .xword 0x4 | |
531 | .xword 0x5 | |
532 | .xword 0x6 | |
533 | .xword 0x7 | |
534 | ||
535 | .end | |
536 | ||
537 |