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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: n2_err_adv_DmuWri_DP.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 H_HT0_Hw_Corrected_Error_0x63 My_Corrected_ECC_error_trap | |
39 | #define H_HT0_Sw_Recoverable_Error_0x40 My_Recoverable_Sw_error_trap | |
40 | #define H_HT0_Data_access_error_0x32 My_Precise_data_access_error_trap | |
41 | ||
42 | #define ENABLE_PCIE_LINK_TRAINING | |
43 | /* #define MAIN_PAGE_NUCLEUS_ALSO */ /* Access main in priviledge mode */ | |
44 | #define MAIN_PAGE_HV_ALSO | |
45 | ||
46 | #define DRAM_ERR_STAT_REG 0x8400002280 | |
47 | #define L2_ERR_STAT_REG 0xAB00000100 | |
48 | ||
49 | #include "err_defines.h" | |
50 | #include "hboot.s" | |
51 | #include "peu_defines.h" | |
52 | ||
53 | #define DMA_DATA_ADDR 0x0000000123456700 | |
54 | #define DMA_DATA_BYP_ADDR1 0xfffc000123456700 | |
55 | #define DMA_DATA_BYP_ADDR2 0xfffc000123456780 | |
56 | #define DMA_DATA_BYP_ADDR3 0xfffc000123456800 | |
57 | ||
58 | ||
59 | ||
60 | #define ERR_BITS 0x20 | |
61 | #define ERR_BITS_EXPECT 0x8000000000000020 | |
62 | ||
63 | ||
64 | /************************************************************************ | |
65 | Test case code start | |
66 | ************************************************************************/ | |
67 | .text | |
68 | .global main | |
69 | .global My_Corrected_ECC_error_trap | |
70 | .global My_Recoverable_Sw_error_trap | |
71 | .global My_Precise_data_access_error_trap | |
72 | ||
73 | main: | |
74 | ta T_CHANGE_HPRIV | |
75 | nop | |
76 | ||
77 | clr %i7 | |
78 | clr %o6 | |
79 | clr %o7 | |
80 | clr %i6 | |
81 | ||
82 | L2_4_err_enable: | |
83 | set 0x3, %l1 | |
84 | mov 0xaa, %g2 | |
85 | sllx %g2, 32, %g2 | |
86 | stx %l1, [%g2 + 0x100] | |
87 | ||
88 | ||
89 | set_ejr: | |
90 | set ERR_BITS, %g5 | |
91 | ||
92 | setx SOC_EJR_REG, %l7, %i3 | |
93 | stx %g5, [%i3] | |
94 | membar 0x40 | |
95 | ||
96 | ||
97 | dma_uev: | |
98 | ! enable bypass in IOMMU | |
99 | setx FIRE_DLC_MMU_CSR_A_CTL_ADDR, %g1, %g2 | |
100 | setx FIRE_DLC_MMU_CSR_A_CTL__BYPASS_EN, %g1, %g3 | |
101 | stx %g3, [%g2] | |
102 | ldx [%g2], %g3 | |
103 | ||
104 | XmtUsrEvnt1: nop; | |
105 | ! $EV trig_pc_d(1, @VA(.MAIN.XmtUsrEvnt1)) -> EnablePCIeIgCmd ("DMAWR", DMA_DATA_BYP_ADDR1, DMA_DATA_BYP_ADDR1, "64'h40", 1 ) | |
106 | ldx [%g2], %g3 | |
107 | ldx [%g2], %g3 | |
108 | ldx [%g2], %g3 | |
109 | ldx [%g2], %g3 | |
110 | ||
111 | esr: | |
112 | setx ERR_BITS_EXPECT, %g7, %g5 | |
113 | setx SOC_ESR_REG, %g7, %g2 | |
114 | setx 0x100, %g7, %g6 | |
115 | esr_loop: | |
116 | dec %g6 | |
117 | cmp %g6, %g0 | |
118 | be %xcc, test_failed | |
119 | nop | |
120 | ||
121 | ldx [%g2], %g3 | |
122 | ||
123 | cmp %g3, %g5 | |
124 | be %xcc, Core_read | |
125 | nop | |
126 | ||
127 | ba esr_loop | |
128 | nop | |
129 | ||
130 | Core_read: | |
131 | setx DMA_DATA_ADDR, %g7, %g1 | |
132 | ldx [%g1], %i1 | |
133 | membar 0x40 | |
134 | ||
135 | ||
136 | read_l2_esr: | |
137 | setx L2_ERR_STAT_REG, %l3, %g5 | |
138 | ldx [%g5], %l6 | |
139 | ||
140 | eie_reg_ones: | |
141 | setx SOC_EIE_REG, %g3, %g2 | |
142 | set ERR_BITS, %g1 | |
143 | stx %g1, [%g2] | |
144 | membar 0x40 | |
145 | ||
146 | ||
147 | ! 2 TT=0x40 taken | |
148 | set 0x2, %g1 !While executing this instr, gets the trap; does not complete it | |
149 | !at the completion goes to the next instruction as it has the 'done' | |
150 | !instruction there; so %g1 never gets 0x2; | |
151 | !solution: use 'retry' not 'done' | |
152 | setx 0x200, %g7, %g6 ! TEMPORIRILY ; increase to 0x200 after bug fix | |
153 | err_trap_loop: | |
154 | dec %g6 | |
155 | ||
156 | cmp %g6, %g0 | |
157 | be %xcc, test_failed | |
158 | nop | |
159 | ||
160 | cmp %g1, %i7 | |
161 | be check_tt | |
162 | nop | |
163 | ||
164 | ba err_trap_loop | |
165 | nop | |
166 | ||
167 | check_tt: | |
168 | mov 0x40, %l0 | |
169 | cmp %o7, %l0 | |
170 | bne test_failed | |
171 | nop | |
172 | ||
173 | check_tt32_taken: | |
174 | set 0x1, %g1 | |
175 | cmp %g1, %i6 | |
176 | bne test_failed | |
177 | nop | |
178 | nop | |
179 | nop | |
180 | ||
181 | test_passed: | |
182 | EXIT_GOOD | |
183 | ||
184 | test_failed: | |
185 | EXIT_BAD | |
186 | ||
187 | ||
188 | /************************************************************************ | |
189 | RAS | |
190 | Trap Handlers | |
191 | ************************************************************************/ | |
192 | My_Recoverable_Sw_error_trap: | |
193 | ! Signal trap taken | |
194 | setx EXECUTED, %l0, %o6 | |
195 | ! save trap type value | |
196 | rdpr %tt, %o7 | |
197 | ||
198 | inc %i7 | |
199 | ||
200 | check_desr_NcuTrap_tt40: | |
201 | ldxa [%g0]0x4c, %g2 | |
202 | nop | |
203 | ||
204 | setx 0xb300000000000000, %l0, %g3 | |
205 | subcc %g2, %g3, %g4 | |
206 | brnz %g4, l2_trap | |
207 | nop | |
208 | ||
209 | check_per_tt40: | |
210 | set 0x1, %g1 | |
211 | sllx %g1, SiiDmuDParity, %g2 | |
212 | ||
213 | setx 0x8000000000000000, %g7, %g4 !valid bit | |
214 | or %g2, %g4, %g5 | |
215 | ||
216 | setx SOC_PER_REG, %l7, %g1 | |
217 | ldx [%g1], %g2 | |
218 | ||
219 | sub %g2, %g5, %g3 | |
220 | brnz %g3, test_failed | |
221 | nop | |
222 | ||
223 | clear_per_tt40: | |
224 | setx SOC_PER_REG, %l7, %g1 | |
225 | stx %g0, [%g1] | |
226 | nop | |
227 | ||
228 | ba trap_done_tt40 | |
229 | nop | |
230 | ||
231 | ||
232 | l2_trap: | |
233 | nop | |
234 | check_desr_L2Trap_tt40: | |
235 | setx 0xb000000000000000, %l0, %g3 | |
236 | subcc %g2, %g3, %g4 | |
237 | brnz %g4, test_failed | |
238 | nop | |
239 | ||
240 | ||
241 | check_mcu2_esr_L2Trap_tt40: | |
242 | mov 0x1, %l1 | |
243 | sllx %l1, DRAM_ES_DAU, %l0 | |
244 | ||
245 | setx DRAM_ERR_STAT_REG, %l3, %g5 | |
246 | ldx [%g5], %l3 | |
247 | ||
248 | setx 0x7fffffffffff0000, %l2, %l1 | |
249 | andcc %l1, %l3, %l4 ! Donot check SYND bits and MEU | |
250 | ||
251 | sub %l0, %l4, %i4 | |
252 | brnz %i4, test_failed | |
253 | nop | |
254 | ||
255 | clear_mcu_esr_L2Trap_tt40: | |
256 | stx %g0, [%g5] | |
257 | ||
258 | check_L2_4_ESR_L2Trap_tt40: | |
259 | setx L2_ERR_STAT_REG, %l3, %g5 | |
260 | ldx [%g5], %l6 | |
261 | ||
262 | setx 0x7ffffffff0000000, %l3, %l0 | |
263 | andcc %l0, %l6, %l5 ! Donot check L2ESR SYND bits and MEU bit | |
264 | ||
265 | mov 0x1, %l1 | |
266 | sllx %l1, L2ES_DAU, %l0 | |
267 | ||
268 | mov 0x1, %l1 | |
269 | sllx %l1, L2ES_VEU, %l2 | |
270 | ||
271 | or %l0, %l2, %i4 | |
272 | ||
273 | cmp %l5, %i4 | |
274 | bne %xcc, test_failed | |
275 | nop | |
276 | ||
277 | clear_l2_esr_L2Trap_tt40: | |
278 | stx %g0, [%g5] | |
279 | ||
280 | ||
281 | trap_done_tt40: | |
282 | retry | |
283 | nop | |
284 | ||
285 | ||
286 | /***********************************************************/ | |
287 | My_Corrected_ECC_error_trap: | |
288 | ba test_failed | |
289 | nop | |
290 | ||
291 | ||
292 | ||
293 | ||
294 | ||
295 | ||
296 | /***********************************************************/ | |
297 | My_Precise_data_access_error_trap: | |
298 | nop | |
299 | ||
300 | inc %i6 | |
301 | check_L2Notdata_reg: | |
302 | setx 0xAE00000000, %l7, %g3 | |
303 | ldx [%g3], %g2 | |
304 | ||
305 | setx 0xAE00000040, %l7, %g3 | |
306 | ldx [%g3], %g2 | |
307 | ||
308 | setx 0xAE00000080, %l7, %g3 | |
309 | ldx [%g3], %g2 | |
310 | ||
311 | setx 0xAE000000c0, %l7, %g3 | |
312 | ldx [%g3], %g2 | |
313 | ||
314 | setx 0xAE00000100, %l7, %g3 | |
315 | ldx [%g3], %g2 | |
316 | ||
317 | setx 0xAE00000140, %l7, %g3 | |
318 | ldx [%g3], %g2 | |
319 | ||
320 | setx 0xAE00000180, %l7, %g3 | |
321 | ldx [%g3], %g2 | |
322 | ||
323 | setx 0xAE000001c0, %l7, %g3 | |
324 | ldx [%g3], %g2 | |
325 | ||
326 | ||
327 | check_DSFSR: | |
328 | set 0x18, %g3 | |
329 | ldxa [%g3] 0x58, %g2 | |
330 | ||
331 | set 0xf, %l1 | |
332 | and %g2, %l1, %l3 | |
333 | mov 0x1, %l5 | |
334 | cmp %l5, %l3 | |
335 | bne test_failed | |
336 | nop | |
337 | ||
338 | ||
339 | check_mcu_esr_L2Trap_tt32: | |
340 | mov 0x1, %l1 | |
341 | sllx %l1, DRAM_ES_DAU, %l0 | |
342 | ||
343 | setx DRAM_ERR_STAT_REG, %l3, %g5 | |
344 | ldx [%g5], %l3 | |
345 | ||
346 | setx 0x7fffffffffff0000, %l2, %l1 | |
347 | andcc %l1, %l3, %l4 ! Donot check SYND bits and MEU | |
348 | ||
349 | sub %l0, %l4, %i4 | |
350 | brnz %i4, test_failed | |
351 | nop | |
352 | ||
353 | clear_mcu_esr_L2Trap_tt32: | |
354 | stx %g0, [%g5] | |
355 | ||
356 | check_L2_4_ESR_L2Trap_tt32: | |
357 | setx L2_ERR_STAT_REG, %l3, %g5 | |
358 | ldx [%g5], %l6 | |
359 | ||
360 | setx 0x7ffffffff0000000, %l3, %l0 | |
361 | andcc %l0, %l6, %l5 ! Donot check L2ESR SYND bits and MEU | |
362 | ||
363 | mov 0x1, %l1 | |
364 | sllx %l1, L2ES_DAU, %l0 | |
365 | ||
366 | mov 0x1, %l1 | |
367 | sllx %l1, L2ES_VEU, %l2 | |
368 | ||
369 | or %l0, %l2, %i4 | |
370 | ||
371 | cmp %l5, %i4 | |
372 | bne %xcc, test_failed | |
373 | nop | |
374 | ||
375 | clear_l2_esr_L2Trap_tt32: | |
376 | stx %g0, [%g5] | |
377 | ||
378 | ||
379 | trap_done_tt32: | |
380 | done | |
381 | nop | |
382 | ||
383 | /************************************************************************ | |
384 | Test case data start | |
385 | ************************************************************************/ | |
386 | ||
387 | SECTION .DATA DATA_VA=DMA_DATA_ADDR | |
388 | attr_data { | |
389 | Name = .DATA, | |
390 | hypervisor, | |
391 | compressimage | |
392 | } | |
393 | ||
394 | .data | |
395 | .global PCIAddr9 | |
396 | .xword 0x0001020304050607 | |
397 | .xword 0x08090a0b0c0d0e0f | |
398 | .xword 0x1011121314151617 | |
399 | .xword 0x18191a1b1c1d1e1f | |
400 | .xword 0x2021222324252627 | |
401 | .xword 0x28292a2b2c2d2e2f | |
402 | .xword 0x3031323334353637 | |
403 | .xword 0x38393a3b3c3d3e3f | |
404 | ||
405 | .xword 0x4041424344454647 | |
406 | .xword 0x48494a4b4c4d4e4f | |
407 | .xword 0x5051525354555657 | |
408 | .xword 0x58595a5b5c5d5e5f | |
409 | .xword 0x6061626364656667 | |
410 | .xword 0x68696a6b6c6d6e6f | |
411 | .xword 0x7071727374757677 | |
412 | .xword 0x78797a7b7c7d7e7f | |
413 | ||
414 | .xword 0x8081828384858687 | |
415 | .xword 0x88898a8b8c8d8e8f | |
416 | .xword 0x9091929394959697 | |
417 | .xword 0x98999a9b9c9d9e9f | |
418 | .xword 0xa0a1a2a3a4a5a6a7 | |
419 | .xword 0xa8a9aaabacadaeaf | |
420 | .xword 0xb0b1b2b3b4b5b6b7 | |
421 | .xword 0xb8b9babbbcbdbebf | |
422 | ||
423 | .xword 0xc0c1c2c3c4c5c6c7 | |
424 | .xword 0xc8c9cacbcccdcecf | |
425 | .xword 0xd0d1d2d3d4d5d6d7 | |
426 | .xword 0xd8d9dadbdcdddedf | |
427 | .xword 0xe0e1e2e3e4e5e6e7 | |
428 | .xword 0xe8e9eaebecedeeef | |
429 | .xword 0xf0f1f2f3f4f5f6f7 | |
430 | .xword 0xf8f9fafbfcfdfeff | |
431 | ||
432 | .xword 0x0001020304050607 | |
433 | .xword 0x08090a0b0c0d0e0f | |
434 | .xword 0x1011121314151617 | |
435 | .xword 0x18191a1b1c1d1e1f | |
436 | .xword 0x2021222324252627 | |
437 | .xword 0x28292a2b2c2d2e2f | |
438 | .xword 0x3031323334353637 | |
439 | .xword 0x38393a3b3c3d3e3f | |
440 | ||
441 | .xword 0x4041424344454647 | |
442 | .xword 0x48494a4b4c4d4e4f | |
443 | .xword 0x5051525354555657 | |
444 | .xword 0x58595a5b5c5d5e5f | |
445 | .xword 0x6061626364656667 | |
446 | .xword 0x68696a6b6c6d6e6f | |
447 | .xword 0x7071727374757677 | |
448 | .xword 0x78797a7b7c7d7e7f | |
449 | ||
450 | .xword 0x8081828384858687 | |
451 | .xword 0x88898a8b8c8d8e8f | |
452 | .xword 0x9091929394959697 | |
453 | .xword 0x98999a9b9c9d9e9f | |
454 | .xword 0xa0a1a2a3a4a5a6a7 | |
455 | .xword 0xa8a9aaabacadaeaf | |
456 | .xword 0xb0b1b2b3b4b5b6b7 | |
457 | .xword 0xb8b9babbbcbdbebf | |
458 | ||
459 | .xword 0xc0c1c2c3c4c5c6c7 | |
460 | .xword 0xc8c9cacbcccdcecf | |
461 | .xword 0xd0d1d2d3d4d5d6d7 | |
462 | .xword 0xd8d9dadbdcdddedf | |
463 | .xword 0xe0e1e2e3e4e5e6e7 | |
464 | .xword 0xe8e9eaebecedeeef | |
465 | .xword 0xf0f1f2f3f4f5f6f7 | |
466 | .xword 0xf8f9fafbfcfdfeff | |
467 | ||
468 | /************************************************************************/ | |
469 |