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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: n2_err_adv_mcu_2.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 | #define L2_ERR_STAT_REG 0xAB00000000 | |
42 | #define L2_ERR_ADDR_REG 0xAC00000000 | |
43 | ||
44 | #define TEST_DATA1 0x1000100081c3e008 | |
45 | #define TEST_DATA2 0x2000200081c3e008 | |
46 | #define L2_ES_W1C_VALUE 0xc03ffff800000000 | |
47 | #define DRAM_ES_W1C_VALUE 0xfe00000000000000 | |
48 | ||
49 | #define DRAM_ERR_INJ_REG 0x8400000290 | |
50 | #define DRAM_ERR_STAT_REG 0x8400000280 | |
51 | #define ERROR_ADDR 0x20200000 | |
52 | ||
53 | #define DRAM_SCRUB_FREQ_REG 0x8400000018 | |
54 | #define DRAM_SCRUB_ENB_REG 0x8400000040 | |
55 | ||
56 | #include "hboot.s" | |
57 | #include "asi_s.h" | |
58 | #include "err_defines.h" | |
59 | ||
60 | ||
61 | .text | |
62 | .global main | |
63 | ||
64 | ||
65 | main: | |
66 | ta T_CHANGE_HPRIV | |
67 | ||
68 | disable_l1: | |
69 | ldxa [%g0] ASI_LSU_CONTROL, %l0 | |
70 | ! Remove the lower 2 bits (I-Cache and D-Cache enables) | |
71 | andn %l0, 0x3, %l0 | |
72 | stxa %l0, [%g0] ASI_LSU_CONTROL | |
73 | ||
74 | ! begin | |
75 | clear_DRAM_ESR_MCU0: | |
76 | clr %l0 | |
77 | clr %l1 | |
78 | setx DRAM_ES_W1C_VALUE, %l0, %g2 | |
79 | setx 0x8400000280, %l1, %g6 | |
80 | stx %g2, [%g6] | |
81 | clear_L2_ESR_BANK_0_and_1: | |
82 | clr %l0 | |
83 | clr %l1 | |
84 | setx L2_ES_W1C_VALUE, %l0, %g4 | |
85 | setx 0xbb00000000, %l1, %g7 | |
86 | stx %g4, [%g7] | |
87 | setx 0xbb00000040, %l1, %g5 | |
88 | stx %g4, [%g5] | |
89 | ||
90 | clr %g1 | |
91 | mov 0x1, %g1 | |
92 | sllx %g1, 32, %g1 | |
93 | clr %g2 | |
94 | mov 0x1, %g2 | |
95 | sllx %g2, 22, %g2 | |
96 | clr %g3 | |
97 | mov 100, %g3 | |
98 | ||
99 | ld_from_L2_bank0: | |
100 | ldx [%g1], %l1 | |
101 | membar 0x40 | |
102 | add %g1, %g2, %g1 | |
103 | sub %g3, 1, %g3 | |
104 | brnz %g3,ld_from_L2_bank0 | |
105 | nop | |
106 | ||
107 | clr %g1 | |
108 | mov 0x1, %g1 | |
109 | sllx %g1, 32, %g1 | |
110 | add %g1, 0x40, %g1 | |
111 | clr %g2 | |
112 | mov 0x1, %g2 | |
113 | sllx %g2, 22, %g2 | |
114 | clr %g3 | |
115 | mov 100, %g3 | |
116 | ||
117 | ld_from_L2_bank1: | |
118 | ldx [%g1], %l1 | |
119 | membar 0x40 | |
120 | add %g1, %g2, %g1 | |
121 | sub %g3, 1, %g3 | |
122 | brnz %g3,ld_from_L2_bank1 | |
123 | nop | |
124 | ||
125 | check_DRAM_ESR_MCU0_DAC_and_MEC: | |
126 | clr %l1 | |
127 | mov 0x1, %l1 | |
128 | sllx %l1, 61, %l1 | |
129 | clr %l2 | |
130 | mov 0x1, %l2 | |
131 | sllx %l2, 62, %l2 | |
132 | or %l1, %l2, %l1 | |
133 | clr %l3 | |
134 | set 0xffff, %l3 | |
135 | ldx [%g6], %l0 | |
136 | andn %l0, %l3, %l0 | |
137 | cmp %l0, %l1 | |
138 | bne %xcc, test_fail | |
139 | nop | |
140 | ||
141 | check_L2_ESR_Bank_0_DAC_and_MEC: | |
142 | clr %l1 | |
143 | mov 0x1, %l1 | |
144 | sllx %l1, 42, %l1 | |
145 | clr %l2 | |
146 | mov 0x1, %l2 | |
147 | sllx %l2, 62, %l2 | |
148 | or %l1, %l2, %l1 | |
149 | clr %l3 | |
150 | mov 0x1, %l3 | |
151 | sllx %l3, 36, %l3 | |
152 | or %l1, %l3, %l1 | |
153 | ldx [%g7], %l0 | |
154 | cmp %l0, %l1 | |
155 | bne %xcc, test_fail | |
156 | nop | |
157 | check_L2_ESR_Bank_1_DAC_and_MEC: | |
158 | clr %l1 | |
159 | mov 0x1, %l1 | |
160 | sllx %l1, 42, %l1 | |
161 | clr %l2 | |
162 | mov 0x1, %l2 | |
163 | sllx %l2, 62, %l2 | |
164 | or %l1, %l2, %l1 | |
165 | clr %l3 | |
166 | mov 0x1, %l3 | |
167 | sllx %l3, 36, %l3 | |
168 | or %l1, %l3, %l1 | |
169 | ldx [%g5], %l0 | |
170 | cmp %l0, %l1 | |
171 | bne %xcc, test_fail | |
172 | nop | |
173 | ||
174 | ||
175 | clear_DRAM_ESR_MCU1: | |
176 | clr %l0 | |
177 | clr %l1 | |
178 | setx DRAM_ES_W1C_VALUE, %l0, %g2 | |
179 | setx 0x8400001280, %l1, %g6 | |
180 | stx %g2, [%g6] | |
181 | clear_L2_ESR_BANK_2_and_3: | |
182 | clr %l0 | |
183 | clr %l1 | |
184 | setx L2_ES_W1C_VALUE, %l0, %g4 | |
185 | setx 0xbb00000080, %l1, %g7 | |
186 | stx %g4, [%g7] | |
187 | setx 0xbb000000c0, %l1, %g5 | |
188 | stx %g4, [%g5] | |
189 | ||
190 | clr %g1 | |
191 | mov 0x1, %g1 | |
192 | sllx %g1, 32, %g1 | |
193 | add %g1, 0x80, %g1 | |
194 | clr %g2 | |
195 | mov 0x1, %g2 | |
196 | sllx %g2, 22, %g2 | |
197 | clr %g3 | |
198 | mov 100, %g3 | |
199 | ||
200 | ld_from_L2_bank2: | |
201 | ldx [%g1], %l1 | |
202 | membar 0x40 | |
203 | add %g1, %g2, %g1 | |
204 | sub %g3, 1, %g3 | |
205 | brnz %g3,ld_from_L2_bank2 | |
206 | nop | |
207 | ||
208 | clr %g1 | |
209 | mov 0x1, %g1 | |
210 | sllx %g1, 32, %g1 | |
211 | add %g1, 0xc0, %g1 | |
212 | clr %g2 | |
213 | mov 0x1, %g2 | |
214 | sllx %g2, 22, %g2 | |
215 | clr %g3 | |
216 | mov 100, %g3 | |
217 | ||
218 | ld_from_L2_bank3: | |
219 | ldx [%g1], %l1 | |
220 | membar 0x40 | |
221 | add %g1, %g2, %g1 | |
222 | sub %g3, 1, %g3 | |
223 | brnz %g3,ld_from_L2_bank3 | |
224 | nop | |
225 | ||
226 | check_DRAM_ESR_MCU1_DAC_and_MEC: | |
227 | clr %l1 | |
228 | mov 0x1, %l1 | |
229 | sllx %l1, 61, %l1 | |
230 | clr %l2 | |
231 | mov 0x1, %l2 | |
232 | sllx %l2, 62, %l2 | |
233 | or %l1, %l2, %l1 | |
234 | clr %l3 | |
235 | set 0xffff, %l3 | |
236 | ldx [%g6], %l0 | |
237 | andn %l0, %l3, %l0 | |
238 | cmp %l0, %l1 | |
239 | bne %xcc, test_fail | |
240 | nop | |
241 | ||
242 | check_L2_ESR_Bank_2_DAC_and_MEC: | |
243 | clr %l1 | |
244 | mov 0x1, %l1 | |
245 | sllx %l1, 42, %l1 | |
246 | clr %l2 | |
247 | mov 0x1, %l2 | |
248 | sllx %l2, 62, %l2 | |
249 | or %l1, %l2, %l1 | |
250 | clr %l3 | |
251 | mov 0x1, %l3 | |
252 | sllx %l3, 36, %l3 | |
253 | or %l1, %l3, %l1 | |
254 | ldx [%g7], %l0 | |
255 | cmp %l0, %l1 | |
256 | bne %xcc, test_fail | |
257 | nop | |
258 | check_L2_ESR_Bank_3_DAC_and_MEC: | |
259 | clr %l1 | |
260 | mov 0x1, %l1 | |
261 | sllx %l1, 42, %l1 | |
262 | clr %l2 | |
263 | mov 0x1, %l2 | |
264 | sllx %l2, 62, %l2 | |
265 | or %l1, %l2, %l1 | |
266 | clr %l3 | |
267 | mov 0x1, %l3 | |
268 | sllx %l3, 36, %l3 | |
269 | or %l1, %l3, %l1 | |
270 | ldx [%g5], %l0 | |
271 | cmp %l0, %l1 | |
272 | bne %xcc, test_fail | |
273 | nop | |
274 | ||
275 | ||
276 | clear_DRAM_ESR_MCU2: | |
277 | clr %l0 | |
278 | clr %l1 | |
279 | setx DRAM_ES_W1C_VALUE, %l0, %g2 | |
280 | setx 0x8400002280, %l1, %g6 | |
281 | stx %g2, [%g6] | |
282 | clear_L2_ESR_BANK_4_and_5: | |
283 | clr %l0 | |
284 | clr %l1 | |
285 | setx L2_ES_W1C_VALUE, %l0, %g4 | |
286 | setx 0xbb00000100, %l1, %g7 | |
287 | stx %g4, [%g7] | |
288 | setx 0xbb00000140, %l1, %g5 | |
289 | stx %g4, [%g5] | |
290 | ||
291 | clr %g1 | |
292 | mov 0x1, %g1 | |
293 | sllx %g1, 32, %g1 | |
294 | add %g1, 0x100, %g1 | |
295 | clr %g2 | |
296 | mov 0x1, %g2 | |
297 | sllx %g2, 22, %g2 | |
298 | clr %g3 | |
299 | mov 100, %g3 | |
300 | ||
301 | ld_from_L2_bank4: | |
302 | ldx [%g1], %l1 | |
303 | membar 0x40 | |
304 | add %g1, %g2, %g1 | |
305 | sub %g3, 1, %g3 | |
306 | brnz %g3,ld_from_L2_bank4 | |
307 | nop | |
308 | ||
309 | clr %g1 | |
310 | mov 0x1, %g1 | |
311 | sllx %g1, 32, %g1 | |
312 | add %g1, 0x140, %g1 | |
313 | clr %g2 | |
314 | mov 0x1, %g2 | |
315 | sllx %g2, 22, %g2 | |
316 | clr %g3 | |
317 | mov 100, %g3 | |
318 | ||
319 | ld_from_L2_bank5: | |
320 | ldx [%g1], %l1 | |
321 | membar 0x40 | |
322 | add %g1, %g2, %g1 | |
323 | sub %g3, 1, %g3 | |
324 | brnz %g3,ld_from_L2_bank5 | |
325 | nop | |
326 | ||
327 | check_DRAM_ESR_MCU2_DAC_and_MEC: | |
328 | clr %l1 | |
329 | mov 0x1, %l1 | |
330 | sllx %l1, 61, %l1 | |
331 | clr %l2 | |
332 | mov 0x1, %l2 | |
333 | sllx %l2, 62, %l2 | |
334 | or %l1, %l2, %l1 | |
335 | clr %l3 | |
336 | set 0xffff, %l3 | |
337 | ldx [%g6], %l0 | |
338 | andn %l0, %l3, %l0 | |
339 | cmp %l0, %l1 | |
340 | bne %xcc, test_fail | |
341 | nop | |
342 | ||
343 | check_L2_ESR_Bank_4_DAC_and_MEC: | |
344 | clr %l1 | |
345 | mov 0x1, %l1 | |
346 | sllx %l1, 42, %l1 | |
347 | clr %l2 | |
348 | mov 0x1, %l2 | |
349 | sllx %l2, 62, %l2 | |
350 | or %l1, %l2, %l1 | |
351 | clr %l3 | |
352 | mov 0x1, %l3 | |
353 | sllx %l3, 36, %l3 | |
354 | or %l1, %l3, %l1 | |
355 | ldx [%g7], %l0 | |
356 | cmp %l0, %l1 | |
357 | bne %xcc, test_fail | |
358 | nop | |
359 | check_L2_ESR_Bank_5_DAC_and_MEC: | |
360 | clr %l1 | |
361 | mov 0x1, %l1 | |
362 | sllx %l1, 42, %l1 | |
363 | clr %l2 | |
364 | mov 0x1, %l2 | |
365 | sllx %l2, 62, %l2 | |
366 | or %l1, %l2, %l1 | |
367 | clr %l3 | |
368 | mov 0x1, %l3 | |
369 | sllx %l3, 36, %l3 | |
370 | or %l1, %l3, %l1 | |
371 | ldx [%g5], %l0 | |
372 | cmp %l0, %l1 | |
373 | bne %xcc, test_fail | |
374 | nop | |
375 | ||
376 | ||
377 | clear_DRAM_ESR_MCU3: | |
378 | clr %l0 | |
379 | clr %l1 | |
380 | setx DRAM_ES_W1C_VALUE, %l0, %g2 | |
381 | setx 0x8400003280, %l1, %g6 | |
382 | stx %g2, [%g6] | |
383 | clear_L2_ESR_BANK_6_and_7: | |
384 | clr %l0 | |
385 | clr %l1 | |
386 | setx L2_ES_W1C_VALUE, %l0, %g4 | |
387 | setx 0xbb00000180, %l1, %g7 | |
388 | stx %g4, [%g7] | |
389 | setx 0xbb000001c0, %l1, %g5 | |
390 | stx %g4, [%g5] | |
391 | ||
392 | clr %g1 | |
393 | mov 0x1, %g1 | |
394 | sllx %g1, 32, %g1 | |
395 | add %g1, 0x180, %g1 | |
396 | clr %g2 | |
397 | mov 0x1, %g2 | |
398 | sllx %g2, 22, %g2 | |
399 | clr %g3 | |
400 | mov 100, %g3 | |
401 | ||
402 | ld_from_L2_bank6: | |
403 | ldx [%g1], %l1 | |
404 | membar 0x40 | |
405 | add %g1, %g2, %g1 | |
406 | sub %g3, 1, %g3 | |
407 | brnz %g3,ld_from_L2_bank6 | |
408 | nop | |
409 | ||
410 | clr %g1 | |
411 | mov 0x1, %g1 | |
412 | sllx %g1, 32, %g1 | |
413 | add %g1, 0x1c0, %g1 | |
414 | clr %g2 | |
415 | mov 0x1, %g2 | |
416 | sllx %g2, 22, %g2 | |
417 | clr %g3 | |
418 | mov 100, %g3 | |
419 | ||
420 | ld_from_L2_bank7: | |
421 | ldx [%g1], %l1 | |
422 | membar 0x40 | |
423 | add %g1, %g2, %g1 | |
424 | sub %g3, 1, %g3 | |
425 | brnz %g3,ld_from_L2_bank7 | |
426 | nop | |
427 | ||
428 | check_DRAM_ESR_MCU3_DAC_and_MEC: | |
429 | clr %l1 | |
430 | mov 0x1, %l1 | |
431 | sllx %l1, 61, %l1 | |
432 | clr %l2 | |
433 | mov 0x1, %l2 | |
434 | sllx %l2, 62, %l2 | |
435 | or %l1, %l2, %l1 | |
436 | clr %l3 | |
437 | set 0xffff, %l3 | |
438 | ldx [%g6], %l0 | |
439 | andn %l0, %l3, %l0 | |
440 | cmp %l0, %l1 | |
441 | bne %xcc, test_fail | |
442 | nop | |
443 | ||
444 | check_L2_ESR_Bank_6_DAC_and_MEC: | |
445 | clr %l1 | |
446 | mov 0x1, %l1 | |
447 | sllx %l1, 42, %l1 | |
448 | clr %l2 | |
449 | mov 0x1, %l2 | |
450 | sllx %l2, 62, %l2 | |
451 | or %l1, %l2, %l1 | |
452 | clr %l3 | |
453 | mov 0x1, %l3 | |
454 | sllx %l3, 36, %l3 | |
455 | or %l1, %l3, %l1 | |
456 | ldx [%g7], %l0 | |
457 | cmp %l0, %l1 | |
458 | bne %xcc, test_fail | |
459 | nop | |
460 | check_L2_ESR_Bank_7_DAC_and_MEC: | |
461 | clr %l1 | |
462 | mov 0x1, %l1 | |
463 | sllx %l1, 42, %l1 | |
464 | clr %l2 | |
465 | mov 0x1, %l2 | |
466 | sllx %l2, 62, %l2 | |
467 | or %l1, %l2, %l1 | |
468 | clr %l3 | |
469 | mov 0x1, %l3 | |
470 | sllx %l3, 36, %l3 | |
471 | or %l1, %l3, %l1 | |
472 | ldx [%g5], %l0 | |
473 | cmp %l0, %l1 | |
474 | bne %xcc, test_fail | |
475 | nop | |
476 | ||
477 | ba test_pass | |
478 | nop | |
479 | ||
480 | /******************************************************* | |
481 | * Exit code | |
482 | *******************************************************/ | |
483 | ||
484 | test_pass: | |
485 | ta T_GOOD_TRAP | |
486 | ||
487 | ||
488 | test_fail: | |
489 | ta T_BAD_TRAP | |
490 | ||
491 |