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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: err_mra_diag.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 MY_HP_TEXT_PA 0x1050000000 | |
39 | #define MY_HP_DATA_PA 0x1050001000 | |
40 | ||
41 | #define ASI_PRIMARY_CONTEXT_0 0x21 | |
42 | #define ASI_ITLB_DATA_IN_REG 0x54 | |
43 | #define ASI_DMMU_TAG_ACCESS 0x58 | |
44 | #define ASI_DTLB_DATA_IN_REG 0x5c | |
45 | #define ASI_DMMU_SFAR 0x58 | |
46 | ||
47 | ||
48 | #define MY_USER_TEXT_VA000 0x7a000000 | |
49 | #define MY_USER_TEXT_RA000 0x7b000000 | |
50 | #define MY_USER_TEXT_PA000 0x107b000000 | |
51 | #define MY_USER_TEXT_VA001 0x7a010000 | |
52 | #define MY_USER_TEXT_RA001 0x7b010000 | |
53 | #define MY_USER_TEXT_PA001 0x107b010000 | |
54 | #define MY_USER_TEXT_VA002 0x7a020000 | |
55 | #define MY_USER_TEXT_RA002 0x7b020000 | |
56 | #define MY_USER_TEXT_PA002 0x107b020000 | |
57 | #define MY_USER_TEXT_VA003 0x7a030000 | |
58 | #define MY_USER_TEXT_RA003 0x7b030000 | |
59 | #define MY_USER_TEXT_PA003 0x107b030000 | |
60 | #define MY_USER_TEXT_VA004 0x7a040000 | |
61 | #define MY_USER_TEXT_RA004 0x7b040000 | |
62 | #define MY_USER_TEXT_PA004 0x107b040000 | |
63 | #define MY_USER_TEXT_VA005 0x7a050000 | |
64 | #define MY_USER_TEXT_RA005 0x7b050000 | |
65 | #define MY_USER_TEXT_PA005 0x107b050000 | |
66 | ||
67 | #define MY_USER_DATA_VA000 0x6a000000 | |
68 | #define MY_USER_DATA_RA000 0x6b000000 | |
69 | #define MY_USER_DATA_PA000 0x106b000000 | |
70 | #define MY_USER_DATA_VA001 0x6a010000 | |
71 | #define MY_USER_DATA_RA001 0x6b010000 | |
72 | #define MY_USER_DATA_PA001 0x106b010000 | |
73 | #define MY_USER_DATA_VA002 0x6a020000 | |
74 | #define MY_USER_DATA_RA002 0x6b020000 | |
75 | #define MY_USER_DATA_PA002 0x106b020000 | |
76 | #define MY_USER_DATA_VA003 0x6a030000 | |
77 | #define MY_USER_DATA_RA003 0x6b030000 | |
78 | #define MY_USER_DATA_PA003 0x106b030000 | |
79 | #define MY_USER_DATA_VA004 0x6a040000 | |
80 | #define MY_USER_DATA_RA004 0x6b040000 | |
81 | #define MY_USER_DATA_PA004 0x106b040000 | |
82 | #define MY_USER_DATA_VA005 0x6a050000 | |
83 | #define MY_USER_DATA_RA005 0x6b050000 | |
84 | #define MY_USER_DATA_PA005 0x106b050000 | |
85 | ||
86 | #define IMDU_ERR_EN 0xa0000000 | |
87 | #define IMTU_ERR_EN 0x90000000 | |
88 | #define DMDU_ERR_EN 0x88000000 | |
89 | #define DMTU_ERR_EN 0x84000000 | |
90 | #define IRCU_ERR_EN 0x82000000 | |
91 | #define FRCU_ERR_EN 0x81000000 | |
92 | #define SCAU_ERR_EN 0x80800000 | |
93 | #define TCCU_ERR_EN 0x80400000 | |
94 | #define TSAU_ERR_EN 0x80200000 | |
95 | #define MRAU_ERR_EN 0x80100000 | |
96 | #define STAU_ERR_EN 0x80080000 | |
97 | #define STDU_ERR_EN 0x80020000 | |
98 | ||
99 | #define ASI_DESR 0x4c | |
100 | #define ASI_DFESR 0x4c | |
101 | #define DFESR_VA 0x8 | |
102 | #define ASI_DSFSR 0x58 | |
103 | #define ASI_ISFSR 0x50 | |
104 | #define SFSR_VA 0x18 | |
105 | #define ASI_SFAR 0x58 | |
106 | #define SFAR_VA 0x20 | |
107 | #define ASI_ERR_INJ 0x43 | |
108 | #define ASI_CETER 0x4C | |
109 | #define CETER_VA 0x18 | |
110 | #define ASI_CERER 0x4C | |
111 | #define CERER_VA 0x10 | |
112 | ||
113 | #define CERER_SBDPC 0x400 | |
114 | #define CETER_DHCCE 0x1000000000000000 | |
115 | #define CETER_DE 0x2000000000000000 | |
116 | #define CETER_PSCCE 0x4000000000000000 | |
117 | #define MRAU_ERR_TYPE 0x7 | |
118 | ||
119 | #define MAIN_PAGE_HV_ALSO | |
120 | ||
121 | #define My_HT0_Mem_Address_Not_Aligned_0x34 \ | |
122 | add %g0, CERER_VA, %g3; \ | |
123 | set SCAU_ERR_EN, %l1; \ | |
124 | or %l1, %l2, %l1 ;\ | |
125 | stxa %l1, [%g0]ASI_ERR_INJ;\ | |
126 | done;nop | |
127 | ||
128 | #define H_HT0_Internal_Processor_Error_0x29 | |
129 | #define SUN_H_HT0_Internal_Processor_Error_0x29 \ | |
130 | ba INT_PROC_ERR_HANDLER; \ | |
131 | nop;nop;nop;nop;nop;nop;nop | |
132 | #include "hboot.s" | |
133 | ||
134 | /************************************************************************ | |
135 | Test case: | |
136 | ************************************************************************/ | |
137 | ||
138 | .text | |
139 | .global main | |
140 | ||
141 | main: /* test begin */ | |
142 | ta T_CHANGE_HPRIV | |
143 | ||
144 | !! set CERER.MRAU | |
145 | setx 0x200000000, %g1, %o2 !! enable mra errs | |
146 | add %g0, CERER_VA, %g3 !!g3 has cerer va | |
147 | ||
148 | stxa %o2, [%g3]ASI_CERER | |
149 | ||
150 | !! set CETER.PSCCE | |
151 | setx CETER_PSCCE, %l0, %o2 | |
152 | add %g0, CETER_VA, %g3 | |
153 | stxa %o2, [%g3]ASI_CETER | |
154 | ||
155 | add %g0, 1, %l2 !! mask | |
156 | add %g0, ASI_MMU_ZERO_CONTEXT_TSB_CONFIG_0, %i1 | |
157 | ||
158 | !! Enable error injection | |
159 | set MRAU_ERR_EN, %l1 | |
160 | or %l1, %l2, %l1 ! set mask bit 0 to 1 | |
161 | stxa %l1, [%g0]ASI_ERR_INJ | |
162 | ||
163 | mov %g0, %l1 | |
164 | mov %g0, %l3 | |
165 | mov %g0, %l4 | |
166 | setx user_code_begin_000, %g1, %g2 | |
167 | jmp %g2 | |
168 | nop | |
169 | EXIT_BAD | |
170 | ||
171 | /************************************************************************ | |
172 | Test case data start | |
173 | ************************************************************************/ | |
174 | .data | |
175 | .global user_data_start | |
176 | user_data_start: | |
177 | .word 0x12345678 | |
178 | .word 0x9a9b9c9d | |
179 | .word 0x00000000 | |
180 | .word 0xffffffff | |
181 | .word 0x12345678 | |
182 | .word 0x9a9b9c9d | |
183 | .word 0x00000000 | |
184 | .word 0xffffffff | |
185 | ||
186 | !#*********************************************************************** | |
187 | ||
188 | SECTION .My_User_Section_4v000 TEXT_VA=MY_USER_TEXT_VA000, DATA_VA=MY_USER_DATA_VA000 | |
189 | attr_text { | |
190 | Name = .My_User_Section_4v000, | |
191 | part_0_ctx_nonzero_tsb_config_2, | |
192 | VA = MY_USER_TEXT_VA000, | |
193 | RA = MY_USER_TEXT_RA000, | |
194 | PA = ra2pa(MY_USER_TEXT_RA000, 0), | |
195 | TTE_Context = PCONTEXT, | |
196 | TTE_V = 1, | |
197 | TTE_NFO = 0, | |
198 | TTE_L = 0, | |
199 | TTE_Soft = 0, | |
200 | TTE_IE = 0, | |
201 | TTE_E = 0, | |
202 | TTE_CP = 1, | |
203 | TTE_CV = 0, | |
204 | TTE_P = 0, | |
205 | TTE_EP = 1, | |
206 | TTE_W = 0, | |
207 | TTE_SW1 = 0, | |
208 | TTE_SW0 = 0, | |
209 | TTE_RSVD1 = 0, | |
210 | TTE_Size = 0, | |
211 | } | |
212 | attr_text { | |
213 | NAME = .My_User_Section_4v000, | |
214 | hypervisor | |
215 | } | |
216 | !Inject error in all the registers of MRA in a loop. Inject error in register 0. | |
217 | !Access that register to ensure error is detected. Do it for both ld and | |
218 | !store accesses. | |
219 | ! | |
220 | .text | |
221 | .global user_code_begin_000 | |
222 | user_code_begin_000: | |
223 | add %g0, 1, %l1 | |
224 | ldxa [%i1]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %i2 | |
225 | stxa %i2, [%i1]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG | |
226 | ||
227 | mov %i2, %i3 | |
228 | mov %i1, %i4 | |
229 | brnz,a %l4, .+20 | |
230 | stxa %g0, [%i1]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG !! The err handelr does a done | |
231 | !! for store. With retry we will | |
232 | !! end up in infinite loop as | |
233 | !!err injection is on. | |
234 | ||
235 | ldxa [%i1]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %g2 !! err is precise | |
236 | cmp %g2, %i2 | |
237 | bne FAIL | |
238 | brz %i0, FAIL | |
239 | add %i1, 8, %i1 | |
240 | and %i1, 0x8, %l5 | |
241 | brz,a %l5, .+8 | |
242 | add %l3, 1, %l3 !! inc l3 if bit 8 is zero. l3 has expected MRA index | |
243 | cmp %i1, 0x48 | |
244 | ble user_code_begin_000 | |
245 | mov %g0, %i0 | |
246 | ||
247 | brnz %l4, .+24 | |
248 | add %g0, ASI_MMU_ZERO_CONTEXT_TSB_CONFIG_0, %i1 | |
249 | mov %g0, %l3 | |
250 | add %g0, 1, %l4 | |
251 | ba user_code_begin_000 | |
252 | nop | |
253 | ||
254 | add %g0, ASI_MMU_REAL_RANGE_0, %i1 | |
255 | add %g0, 0x4, %l3 | |
256 | mov %g0, %l4 | |
257 | ||
258 | CHK_RANGE_REG: | |
259 | add %g0, 1, %l1 | |
260 | ldxa [%i1]ASI_MMU_REAL_RANGE, %i2 | |
261 | stxa %i2, [%i1]ASI_MMU_REAL_RANGE | |
262 | mov %i2, %i3 | |
263 | mov %i1, %i4 | |
264 | brnz,a %l4, .+20 | |
265 | stxa %g0, [%i1]ASI_MMU_REAL_RANGE | |
266 | ldxa [%i1]ASI_MMU_REAL_RANGE, %g2 !! err is precise | |
267 | cmp %g2, %i2 | |
268 | bne FAIL | |
269 | cmp %i0, %l1 | |
270 | bne FAIL | |
271 | mov %g0, %i0 | |
272 | ||
273 | add %i1, 8, %i1 | |
274 | cmp %i1, 0x120 | |
275 | ble CHK_RANGE_REG | |
276 | add %l3, 1, %l3 | |
277 | ||
278 | brnz %l4, .+24 | |
279 | add %g0, ASI_MMU_REAL_RANGE_0, %i1 | |
280 | add %g0, 0x4, %l3 | |
281 | add %g0, 1, %l4 | |
282 | ba CHK_RANGE_REG | |
283 | nop | |
284 | ||
285 | add %g0, ASI_MMU_PHYSICAL_OFFSET_0, %i1 | |
286 | add %g0, 0x4, %l3 | |
287 | mov %g0, %l4 | |
288 | ||
289 | CHK_PHY_OFFSET: | |
290 | add %g0, 1, %l1 | |
291 | ldxa [%i1]ASI_MMU_PHYSICAL_OFFSET, %i2 | |
292 | stxa %i2, [%i1]ASI_MMU_PHYSICAL_OFFSET | |
293 | mov %i2, %i3 | |
294 | mov %i1, %i4 | |
295 | brnz,a %l4, .+20 | |
296 | stxa %g0, [%i1]ASI_MMU_PHYSICAL_OFFSET | |
297 | ldxa [%i1]ASI_MMU_PHYSICAL_OFFSET, %g2 !! err is precise | |
298 | cmp %g2, %i2 | |
299 | bne FAIL | |
300 | cmp %i0, %l1 | |
301 | bne FAIL | |
302 | mov %g0, %i0 | |
303 | ||
304 | add %i1, 8, %i1 | |
305 | cmp %i1, 0x220 | |
306 | ble CHK_PHY_OFFSET | |
307 | add %l3, 1, %l3 | |
308 | ||
309 | brnz %l4, .+24 | |
310 | add %g0, ASI_MMU_PHYSICAL_OFFSET_0, %i1 | |
311 | add %g0, 0x4, %l3 | |
312 | add %g0, 1, %l4 | |
313 | ba CHK_PHY_OFFSET | |
314 | nop | |
315 | ||
316 | /* | |
317 | EXIT_GOOD | |
318 | nop | |
319 | */ | |
320 | setx user_code_begin_001, %g1, %g2 | |
321 | jmp %g2 | |
322 | nop | |
323 | ||
324 | FAIL: | |
325 | EXIT_BAD | |
326 | ||
327 | attr_data { | |
328 | Name = .My_User_Section_4v000, | |
329 | part_0_ctx_nonzero_tsb_config_1, | |
330 | VA = MY_USER_DATA_VA000, | |
331 | RA = MY_USER_DATA_RA000, | |
332 | PA = ra2pa(MY_USER_DATA_RA000, 0), | |
333 | TTE_Context = PCONTEXT, | |
334 | TTE_V = 1, | |
335 | TTE_NFO = 0, | |
336 | TTE_L = 0, | |
337 | TTE_Soft = 0, | |
338 | TTE_IE = 0, | |
339 | TTE_E = 0, | |
340 | TTE_CP = 1, | |
341 | TTE_CV = 0, | |
342 | TTE_P = 0, | |
343 | TTE_EP = 0, | |
344 | TTE_W = 1, | |
345 | TTE_SW1 = 0, | |
346 | TTE_SW0 = 0, | |
347 | TTE_RSVD1 = 0, | |
348 | TTE_Size = 0, | |
349 | } | |
350 | attr_data { | |
351 | NAME = .My_User_Section_4v000, | |
352 | hypervisor | |
353 | } | |
354 | .data | |
355 | .global user_data_begin_000 | |
356 | user_data_begin_000: | |
357 | .xword 0xe0066361bd9fcb86 | |
358 | .xword 0xea22901c101f6f52 | |
359 | .xword 0x806faa2171350467 | |
360 | .xword 0xff54f2cd06a0d342 | |
361 | .xword 0x566bff718cddb905 | |
362 | .xword 0x6d367bc4d165d37a | |
363 | .xword 0x5efc42b18f920522 | |
364 | .xword 0x584c92dec4bc66de | |
365 | ||
366 | .xword 0xed9efe0d05896ce1 | |
367 | ||
368 | .xword 0xf9d45b94972117c8 | |
369 | ||
370 | .xword 0xd0c647618c9e43f3 | |
371 | ||
372 | .xword 0xfe04ead3b77c2d11 | |
373 | ||
374 | .xword 0x06d2d7f29e76397c | |
375 | ||
376 | .xword 0x234c366110eddd38 | |
377 | ||
378 | .xword 0xa80656d4288044bc | |
379 | ||
380 | .xword 0x12e763fbd8e2970d | |
381 | ||
382 | .xword 0x7320217fab3eae0e | |
383 | ||
384 | .xword 0x38683cebedefb5af | |
385 | ||
386 | ||
387 | SECTION .My_User_Section_4v001 TEXT_VA=MY_USER_TEXT_VA001, DATA_VA=MY_USER_DATA_VA001 | |
388 | attr_text { | |
389 | Name = .My_User_Section_4v001, | |
390 | part_0_ctx_nonzero_tsb_config_2, | |
391 | VA = MY_USER_TEXT_VA001, | |
392 | RA = MY_USER_TEXT_RA001, | |
393 | PA = ra2pa(MY_USER_TEXT_RA001, 0), | |
394 | TTE_Context = PCONTEXT, | |
395 | TTE_V = 1, | |
396 | TTE_NFO = 0, | |
397 | TTE_L = 0, | |
398 | TTE_Soft = 0, | |
399 | TTE_IE = 0, | |
400 | TTE_E = 0, | |
401 | TTE_CP = 1, | |
402 | TTE_CV = 0, | |
403 | TTE_P = 0, | |
404 | TTE_EP = 1, | |
405 | TTE_W = 0, | |
406 | TTE_SW1 = 0, | |
407 | TTE_SW0 = 0, | |
408 | TTE_RSVD1 = 0, | |
409 | TTE_Size = 0, | |
410 | } | |
411 | attr_text { | |
412 | NAME = .My_User_Section_4v001, | |
413 | hypervisor | |
414 | } | |
415 | !! Each MRA entry has two registers. For eg. entry 0, has z_tsb_config_0 and z_tsb_config_1.!!Inject error in z_tsb_config_0 and access z_tsb_config_1. | |
416 | ||
417 | !! Then chk the above case for stores also. | |
418 | !! Err is injected in register 1, do a store to regsiter 2 and ensure that the store | |
419 | !! is not committed. | |
420 | !! In case of stores, the trap handler ensures that the store is not committed and also | |
421 | !! clears the error. | |
422 | ||
423 | .text | |
424 | .global user_code_begin_001 | |
425 | user_code_begin_001: | |
426 | add %g0, ASI_MMU_ZERO_CONTEXT_TSB_CONFIG_0, %i1 | |
427 | mov %g0, %l3 | |
428 | mov %g0, %l4 | |
429 | ||
430 | CHK_TSB_CFG_1: | |
431 | ldxa [%i1]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %i2 | |
432 | add %i1, 8, %i4 | |
433 | ldxa [%i4]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %i3 | |
434 | ||
435 | stxa %i2, [%i1]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG | |
436 | !! If l4 is 1 then chk the error with store, else it is with ld. | |
437 | brnz,a %l4, .+20 | |
438 | stxa %g0, [%i4]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG | |
439 | ldxa [%i4]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %g2 !! err is precise | |
440 | cmp %g2, %i3 | |
441 | bne FAIL | |
442 | ||
443 | cmp %i0, %l1 | |
444 | bne FAIL | |
445 | ldxa [%i1]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %g2 | |
446 | cmp %g2, %i2 | |
447 | bne FAIL | |
448 | ||
449 | add %i1, 0x10, %i1 | |
450 | add %l3, 1, %l3 !! inc l3 if bit 8 is zero. l3 has expected MRA index | |
451 | cmp %i1, 0x40 | |
452 | ble CHK_TSB_CFG_1 | |
453 | mov %g0, %i0 | |
454 | ||
455 | brnz %l4, .+24 | |
456 | add %g0, ASI_MMU_ZERO_CONTEXT_TSB_CONFIG_0, %i1 | |
457 | mov %g0, %l3 | |
458 | add %g0, 1, %l4 | |
459 | ba CHK_TSB_CFG_1 | |
460 | nop | |
461 | ||
462 | add %g0, ASI_MMU_REAL_RANGE_0, %i1 | |
463 | add %g0, 0x4, %l3 | |
464 | mov %g0, %l4 | |
465 | ||
466 | CHK_RANGE_REG_1: | |
467 | ldxa [%i1]ASI_MMU_REAL_RANGE, %i2 | |
468 | add %i1, 0x100, %i4 !! g2 has phy offset register | |
469 | ldxa [%i4]ASI_MMU_PHYSICAL_OFFSET, %i3 | |
470 | stxa %i2, [%i1]ASI_MMU_REAL_RANGE | |
471 | !! If l4 is 1 then chk the error with store, else it is with ld. | |
472 | brnz,a %l4, .+20 | |
473 | stxa %g0, [%i4]ASI_MMU_PHYSICAL_OFFSET | |
474 | ldxa [%i4]ASI_MMU_PHYSICAL_OFFSET, %g2 !! err is precise | |
475 | cmp %g2, %i3 | |
476 | bne FAIL | |
477 | ||
478 | cmp %i0, %l1 | |
479 | bne FAIL | |
480 | mov %g0, %i0 | |
481 | ldxa [%i1]ASI_MMU_REAL_RANGE, %g2 | |
482 | cmp %g2, %i2 | |
483 | bne FAIL | |
484 | ||
485 | add %i1, 8, %i1 | |
486 | cmp %i1, 0x120 | |
487 | ble CHK_RANGE_REG_1 | |
488 | add %l3, 1, %l3 | |
489 | ||
490 | brnz %l4, .+24 | |
491 | add %g0, ASI_MMU_REAL_RANGE_0, %i1 | |
492 | add %g0, 0x4, %l3 | |
493 | add %g0, 1, %l4 | |
494 | ba CHK_RANGE_REG_1 | |
495 | ||
496 | setx user_code_begin_002, %g1, %g2 | |
497 | jmp %g2 | |
498 | nop | |
499 | FAIL: | |
500 | EXIT_BAD | |
501 | nop | |
502 | ||
503 | attr_data { | |
504 | Name = .My_User_Section_4v001, | |
505 | part_0_ctx_nonzero_tsb_config_1, | |
506 | VA = MY_USER_DATA_VA001, | |
507 | RA = MY_USER_DATA_RA001, | |
508 | PA = ra2pa(MY_USER_DATA_RA001, 0), | |
509 | TTE_Context = PCONTEXT, | |
510 | TTE_V = 1, | |
511 | TTE_NFO = 0, | |
512 | TTE_L = 0, | |
513 | TTE_Soft = 0, | |
514 | TTE_IE = 0, | |
515 | TTE_E = 0, | |
516 | TTE_CP = 1, | |
517 | TTE_CV = 0, | |
518 | TTE_P = 0, | |
519 | TTE_EP = 0, | |
520 | TTE_W = 1, | |
521 | TTE_SW1 = 0, | |
522 | TTE_SW0 = 0, | |
523 | TTE_RSVD1 = 0, | |
524 | TTE_Size = 0, | |
525 | } | |
526 | attr_data { | |
527 | NAME = .My_User_Section_4v001, | |
528 | hypervisor | |
529 | } | |
530 | .data | |
531 | .global user_data_begin_001 | |
532 | user_data_begin_001: | |
533 | .xword 0xfa474991f13e3460 | |
534 | .xword 0x1446415baecf3609 | |
535 | .xword 0xe3215e901114ad4b | |
536 | .xword 0xf91d897e92d1ee95 | |
537 | .xword 0x33458a48805d888b | |
538 | .xword 0x7f5a3ddb7d8e3c23 | |
539 | .xword 0xaa80311fb1e17e79 | |
540 | .xword 0x0f59d0e1ac35dbd4 | |
541 | .xword 0x057c893bc8fc1e7e | |
542 | .xword 0xcfb9e3a29c786cc0 | |
543 | .xword 0x7257becb4609969e | |
544 | .xword 0x4b1896677e83abae | |
545 | .xword 0xc2e35a285574f037 | |
546 | .xword 0x2e42eb5835020e2e | |
547 | .xword 0x90775b99929f43cc | |
548 | .xword 0x9fac4ae85a4ecd4e | |
549 | ||
550 | .word 0x10731 | |
551 | .word 0xd027 | |
552 | .word 0x1350e | |
553 | .word 0x10e9d | |
554 | ||
555 | ||
556 | SECTION .My_User_Section_4v002 TEXT_VA=MY_USER_TEXT_VA002, DATA_VA=MY_USER_DATA_VA002 | |
557 | attr_text { | |
558 | Name = .My_User_Section_4v002, | |
559 | part_0_ctx_nonzero_tsb_config_2, | |
560 | VA = MY_USER_TEXT_VA002, | |
561 | RA = MY_USER_TEXT_RA002, | |
562 | PA = ra2pa(MY_USER_TEXT_RA002, 0), | |
563 | TTE_Context = PCONTEXT, | |
564 | TTE_V = 1, | |
565 | TTE_NFO = 0, | |
566 | TTE_L = 0, | |
567 | TTE_Soft = 0, | |
568 | TTE_IE = 0, | |
569 | TTE_E = 0, | |
570 | TTE_CP = 1, | |
571 | TTE_CV = 0, | |
572 | TTE_P = 0, | |
573 | TTE_EP = 1, | |
574 | TTE_W = 0, | |
575 | TTE_SW1 = 0, | |
576 | TTE_SW0 = 0, | |
577 | TTE_RSVD1 = 0, | |
578 | TTE_Size = 0, | |
579 | } | |
580 | attr_text { | |
581 | NAME = .My_User_Section_4v002, | |
582 | hypervisor | |
583 | } | |
584 | !! Each MRA entry has two registers. For eg. entry 0, has z_tsb_config_0 and z_tsb_config_1.!!Inject error in z_tsb_config_1 and access z_tsb_config_0. | |
585 | .text | |
586 | .text | |
587 | .global user_code_begin_002 | |
588 | user_code_begin_002: | |
589 | add %g0, ASI_MMU_ZERO_CONTEXT_TSB_CONFIG_0, %i1 | |
590 | add %i1, 8, %i1 | |
591 | mov %g0, %l3 | |
592 | mov %g0, %l4 | |
593 | ||
594 | CHK_TSB_CFG_2: | |
595 | ldxa [%i1]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %i2 | |
596 | sub %i1, 8, %i4 | |
597 | ldxa [%i4]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %i3 | |
598 | ||
599 | stxa %i2, [%i1]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG | |
600 | !! If l4 is 1 then chk the error with store, else it is with ld. | |
601 | brnz,a %l4, .+20 | |
602 | stxa %g0, [%i4]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG | |
603 | ldxa [%i4]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %g2 !! err is precise | |
604 | cmp %g2, %i3 | |
605 | bne FAIL | |
606 | cmp %i0, %l1 | |
607 | bne FAIL | |
608 | ldxa [%i1]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %g2 | |
609 | cmp %g2, %i2 | |
610 | bne FAIL | |
611 | ||
612 | add %i1, 0x10, %i1 | |
613 | add %l3, 1, %l3 !! inc l3 if bit 8 is zero. l3 has expected MRA index | |
614 | cmp %i1, 0x48 | |
615 | ble CHK_TSB_CFG_2 | |
616 | mov %g0, %i0 | |
617 | ||
618 | brnz %l4, .+28 | |
619 | add %g0, ASI_MMU_ZERO_CONTEXT_TSB_CONFIG_0, %i1 | |
620 | add %i1, 8, %i1 | |
621 | mov %g0, %l3 | |
622 | add %g0, 1, %l4 | |
623 | ba CHK_TSB_CFG_2 | |
624 | nop | |
625 | ||
626 | add %g0, ASI_MMU_PHYSICAL_OFFSET_0, %i1 | |
627 | add %g0, 0x4, %l3 | |
628 | mov %g0, %l4 | |
629 | ||
630 | CHK_RANGE_REG_2: | |
631 | ldxa [%i1]ASI_MMU_PHYSICAL_OFFSET, %i2 | |
632 | sub %i1, 0x100, %i4 | |
633 | ldxa [%i4]ASI_MMU_REAL_RANGE, %i3 | |
634 | stxa %i2, [%i1]ASI_MMU_PHYSICAL_OFFSET | |
635 | !! If l4 is 1 then chk the error with store, else it is with ld. | |
636 | brnz,a %l4, .+20 | |
637 | stxa %g0, [%i4]ASI_MMU_REAL_RANGE | |
638 | ldxa [%i4]ASI_MMU_REAL_RANGE, %g2 !! err is precise | |
639 | cmp %g2, %i3 | |
640 | bne FAIL | |
641 | cmp %i0, %l1 | |
642 | bne FAIL | |
643 | mov %g0, %i0 | |
644 | ldxa [%i1]ASI_MMU_REAL_RANGE, %g2 | |
645 | cmp %g2, %i2 | |
646 | bne FAIL | |
647 | ||
648 | add %i1, 8, %i1 | |
649 | cmp %i1, 0x220 | |
650 | ble CHK_RANGE_REG_2 | |
651 | add %l3, 1, %l3 | |
652 | ||
653 | brnz %l4, .+24 | |
654 | add %g0, ASI_MMU_PHYSICAL_OFFSET_0, %i1 | |
655 | add %g0, 0x4, %l3 | |
656 | add %g0, 1, %l4 | |
657 | ba CHK_RANGE_REG_2 | |
658 | nop | |
659 | ||
660 | setx user_code_begin_003, %g1, %g2 | |
661 | jmp %g2 | |
662 | nop | |
663 | ||
664 | FAIL: | |
665 | EXIT_BAD | |
666 | nop | |
667 | ||
668 | attr_data { | |
669 | Name = .My_User_Section_4v002, | |
670 | part_0_ctx_nonzero_tsb_config_1, | |
671 | VA = MY_USER_DATA_VA002, | |
672 | RA = MY_USER_DATA_RA002, | |
673 | PA = ra2pa(MY_USER_DATA_RA002, 0), | |
674 | TTE_Context = PCONTEXT, | |
675 | TTE_V = 1, | |
676 | TTE_NFO = 0, | |
677 | TTE_L = 0, | |
678 | TTE_Soft = 0, | |
679 | TTE_IE = 0, | |
680 | TTE_E = 0, | |
681 | TTE_CP = 1, | |
682 | TTE_CV = 0, | |
683 | TTE_P = 0, | |
684 | TTE_EP = 0, | |
685 | TTE_W = 1, | |
686 | TTE_SW1 = 0, | |
687 | TTE_SW0 = 0, | |
688 | TTE_RSVD1 = 0, | |
689 | TTE_Size = 0, | |
690 | } | |
691 | attr_data { | |
692 | NAME = .My_User_Section_4v002, | |
693 | hypervisor | |
694 | } | |
695 | .data | |
696 | .global user_data_begin_002 | |
697 | user_data_begin_002: | |
698 | .xword 0x050a211e918857f3 | |
699 | .xword 0x7980bbbf09b95bba | |
700 | .xword 0x55f410e2b57433f6 | |
701 | .xword 0x106c3aa95e2aa3c3 | |
702 | .xword 0xbcb980bc1bb072d8 | |
703 | .xword 0x63da435c10b717dd | |
704 | .xword 0x375d99be87bef073 | |
705 | .xword 0x03a5206ac6d08fd2 | |
706 | .xword 0xfa474991f13e3460 | |
707 | .xword 0x1446415baecf3609 | |
708 | .xword 0xe3215e901114ad4b | |
709 | .xword 0xf91d897e92d1ee95 | |
710 | .xword 0x33458a48805d888b | |
711 | .xword 0x7f5a3ddb7d8e3c23 | |
712 | .xword 0xaa80311fb1e17e79 | |
713 | .xword 0x0f59d0e1ac35dbd4 | |
714 | ||
715 | .word 0x1eb9 | |
716 | .word 0x43ec | |
717 | .word 0xc619 | |
718 | .word 0x11a06 | |
719 | ||
720 | ||
721 | SECTION .My_User_Section_4v003 TEXT_VA=MY_USER_TEXT_VA003, DATA_VA=MY_USER_DATA_VA003 | |
722 | attr_text { | |
723 | Name = .My_User_Section_4v003, | |
724 | part_0_ctx_nonzero_tsb_config_2, | |
725 | VA = MY_USER_TEXT_VA003, | |
726 | RA = MY_USER_TEXT_RA003, | |
727 | PA = ra2pa(MY_USER_TEXT_RA003, 0), | |
728 | TTE_Context = PCONTEXT, | |
729 | TTE_V = 1, | |
730 | TTE_NFO = 0, | |
731 | TTE_L = 0, | |
732 | TTE_Soft = 0, | |
733 | TTE_IE = 0, | |
734 | TTE_E = 0, | |
735 | TTE_CP = 1, | |
736 | TTE_CV = 0, | |
737 | TTE_P = 0, | |
738 | TTE_EP = 1, | |
739 | TTE_W = 0, | |
740 | TTE_SW1 = 0, | |
741 | TTE_SW0 = 0, | |
742 | TTE_RSVD1 = 0, | |
743 | TTE_Size = 0, | |
744 | } | |
745 | attr_text { | |
746 | NAME = .My_User_Section_4v003, | |
747 | hypervisor | |
748 | } | |
749 | !! Each MRA entry has two registers. For eg. entry 0, has z_tsb_config_0 and z_tsb_config_1.!! Inject err in register 0. access register 1. Go to trap handler and wr to register 1. | |
750 | !! Check that the error is cleared in register 0 also. | |
751 | !! Do the above thing for reverse case too. | |
752 | ||
753 | ||
754 | !! Chk that err is inot detected if mrau is 0. | |
755 | !! err is not dteceted in ceter.pscce is 0. | |
756 | ||
757 | .text | |
758 | .global user_code_begin_003 | |
759 | user_code_begin_003: | |
760 | add %g0, ASI_MMU_ZERO_CONTEXT_TSB_CONFIG_0, %i1 | |
761 | add %i1, 8, %i1 | |
762 | mov %g0, %l3 | |
763 | mov %g0, %l4 | |
764 | ||
765 | CHK_TSB_CFG_3: | |
766 | ldxa [%i1]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %i2 | |
767 | sub %i1, 8, %i4 | |
768 | ldxa [%i4]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %i3 | |
769 | ||
770 | stxa %i3, [%i4]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG !! err in entry 0. | |
771 | ldxa [%i4]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %g2 !! read entry 0. | |
772 | cmp %g2, %i3 | |
773 | bne FAIL | |
774 | cmp %i0, %l1 | |
775 | bne FAIL | |
776 | ldxa [%i1]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %g2 | |
777 | cmp %g2, %i2 | |
778 | bne FAIL | |
779 | ||
780 | add %i1, 0x10, %i1 | |
781 | add %l3, 1, %l3 | |
782 | cmp %i1, 0x48 | |
783 | ble CHK_TSB_CFG_3 | |
784 | mov %g0, %i0 | |
785 | ||
786 | add %g0, ASI_MMU_PHYSICAL_OFFSET_0, %i1 | |
787 | add %g0, 0x4, %l3 | |
788 | ||
789 | CHK_RANGE_REG_3: | |
790 | ldxa [%i1]ASI_MMU_PHYSICAL_OFFSET, %i2 | |
791 | sub %i1, 0x100, %i4 | |
792 | ldxa [%i4]ASI_MMU_REAL_RANGE, %i3 | |
793 | stxa %i3, [%i4]ASI_MMU_REAL_RANGE | |
794 | ldxa [%i4]ASI_MMU_REAL_RANGE, %g2 !! err is precise | |
795 | cmp %g2, %i3 | |
796 | bne FAIL | |
797 | cmp %i0, %l1 | |
798 | bne FAIL | |
799 | mov %g0, %i0 | |
800 | ldxa [%i1]ASI_MMU_PHYSICAL_OFFSET, %g2 | |
801 | cmp %g2, %i2 | |
802 | bne FAIL | |
803 | ||
804 | add %i1, 8, %i1 | |
805 | cmp %i1, 0x220 | |
806 | ble CHK_RANGE_REG_3 | |
807 | add %l3, 1, %l3 | |
808 | ||
809 | !! Try the reverse case. | |
810 | !! Inject err in register 1. access register 1. Go to trap handler and wr to register 0. | |
811 | !! Check that the error is cleared in register 1 also. | |
812 | !! Do the above thing for reverse case too. | |
813 | ||
814 | add %g0, ASI_MMU_ZERO_CONTEXT_TSB_CONFIG_0, %i1 | |
815 | add %g0, 0, %l3 | |
816 | ||
817 | CHK_TSB_CFG_4: | |
818 | ldxa [%i1]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %i2 | |
819 | add %i1, 8, %i4 | |
820 | ldxa [%i4]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %i3 | |
821 | ||
822 | stxa %i3, [%i4]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG !! err in entry 1. | |
823 | ldxa [%i4]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %g2 !! read entry 1. | |
824 | cmp %g2, %i3 | |
825 | bne FAIL | |
826 | cmp %i0, %l1 | |
827 | bne FAIL | |
828 | mov %g0, %i0 | |
829 | mov %g0, %l1 | |
830 | ldxa [%i1]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %g2 | |
831 | cmp %i0, %l1 !! chk trap is not taken here | |
832 | bne FAIL | |
833 | cmp %g2, %i2 | |
834 | bne FAIL | |
835 | ||
836 | add %i1, 0x10, %i1 | |
837 | add %l3, 1, %l3 | |
838 | cmp %i1, 0x40 | |
839 | ble CHK_TSB_CFG_4 | |
840 | add %g0, 1, %l1 | |
841 | ||
842 | add %g0, ASI_MMU_REAL_RANGE_0, %i1 | |
843 | add %g0, 0x4, %l3 | |
844 | ||
845 | CHK_RANGE_REG_4: | |
846 | ldxa [%i1]ASI_MMU_REAL_RANGE, %i2 | |
847 | add %i1, 0x100, %i4 | |
848 | ldxa [%i4]ASI_MMU_PHYSICAL_OFFSET, %i3 | |
849 | stxa %i3, [%i4]ASI_MMU_PHYSICAL_OFFSET | |
850 | ldxa [%i4]ASI_MMU_PHYSICAL_OFFSET, %g2 !! err is precise | |
851 | cmp %g2, %i3 | |
852 | bne FAIL | |
853 | cmp %i0, %l1 | |
854 | bne FAIL | |
855 | mov %g0, %i0 | |
856 | mov %g0, %l1 | |
857 | ldxa [%i1]ASI_MMU_REAL_RANGE, %g2 !no trap here. | |
858 | cmp %i0, %l1 | |
859 | bne FAIL | |
860 | cmp %g2, %i2 | |
861 | bne FAIL | |
862 | ||
863 | add %l3, 1, %l3 | |
864 | add %i1, 8, %i1 | |
865 | cmp %i1, 0x120 | |
866 | ble CHK_RANGE_REG_4 | |
867 | add %g0, 1, %l1 | |
868 | ||
869 | setx user_code_begin_004, %g1, %g2 | |
870 | jmp %g2 | |
871 | nop | |
872 | ||
873 | FAIL: | |
874 | EXIT_BAD | |
875 | nop | |
876 | ||
877 | attr_data { | |
878 | Name = .My_User_Section_4v003, | |
879 | part_0_ctx_nonzero_tsb_config_1, | |
880 | VA = MY_USER_DATA_VA003, | |
881 | RA = MY_USER_DATA_RA003, | |
882 | PA = ra2pa(MY_USER_DATA_RA003, 0), | |
883 | TTE_Context = PCONTEXT, | |
884 | TTE_V = 1, | |
885 | TTE_NFO = 0, | |
886 | TTE_L = 0, | |
887 | TTE_Soft = 0, | |
888 | TTE_IE = 0, | |
889 | TTE_E = 0, | |
890 | TTE_CP = 1, | |
891 | TTE_CV = 0, | |
892 | TTE_P = 0, | |
893 | TTE_EP = 0, | |
894 | TTE_W = 1, | |
895 | TTE_SW1 = 0, | |
896 | TTE_SW0 = 0, | |
897 | TTE_RSVD1 = 0, | |
898 | TTE_Size = 0, | |
899 | } | |
900 | attr_data { | |
901 | NAME = .My_User_Section_4v003, | |
902 | hypervisor | |
903 | } | |
904 | .data | |
905 | .global user_data_begin_003 | |
906 | user_data_begin_003: | |
907 | .xword 0xca12fd23b5b1b1d6 | |
908 | .xword 0x3428a18f797bd42a | |
909 | .xword 0x0d0630dd16ca2db5 | |
910 | .xword 0x281c49cf3f51a83f | |
911 | .xword 0x8fc66b8940c55c03 | |
912 | .xword 0xfd6f2a2b60aee94c | |
913 | .xword 0xec72846b0261894e | |
914 | .xword 0xf1bd6c544120f822 | |
915 | ||
916 | .xword 0xefc4e1f1b35853fc | |
917 | .xword 0xe790a0c1689eb683 | |
918 | .xword 0x88c650f170c41710 | |
919 | .xword 0x614126cf9fc8dca3 | |
920 | .xword 0x4be2f60911e465ce | |
921 | .xword 0x4e22352a0c29c95c | |
922 | .xword 0xf18efdf01ce79e24 | |
923 | .xword 0x294aaa56144d7cf1 | |
924 | ||
925 | .word 0xdfaa | |
926 | .word 0x39a9 | |
927 | .word 0xb967 | |
928 | .word 0x280c | |
929 | ||
930 | ||
931 | SECTION .My_User_Section_4v004 TEXT_VA=MY_USER_TEXT_VA004, DATA_VA=MY_USER_DATA_VA004 | |
932 | attr_text { | |
933 | Name = .My_User_Section_4v004, | |
934 | part_0_ctx_nonzero_tsb_config_2, | |
935 | VA = MY_USER_TEXT_VA004, | |
936 | RA = MY_USER_TEXT_RA004, | |
937 | PA = ra2pa(MY_USER_TEXT_RA004, 0), | |
938 | TTE_Context = PCONTEXT, | |
939 | TTE_V = 1, | |
940 | TTE_NFO = 0, | |
941 | TTE_L = 0, | |
942 | TTE_Soft = 0, | |
943 | TTE_IE = 0, | |
944 | TTE_E = 0, | |
945 | TTE_CP = 1, | |
946 | TTE_CV = 0, | |
947 | TTE_P = 0, | |
948 | TTE_EP = 1, | |
949 | TTE_W = 0, | |
950 | TTE_SW1 = 0, | |
951 | TTE_SW0 = 0, | |
952 | TTE_RSVD1 = 0, | |
953 | TTE_Size = 0, | |
954 | } | |
955 | attr_text { | |
956 | NAME = .My_User_Section_4v004, | |
957 | hypervisor | |
958 | } | |
959 | ||
960 | !! Inject err in all the entries . Clear cerer.mrau. Chk trap is not taken, | |
961 | !! Set cerer.mrau but set ceter.pscce, chk trap is not taken. | |
962 | !! Now set both cerer and ceter bits and chk trap is taken. | |
963 | !! Checks stores are committed if error detection is turned off | |
964 | ||
965 | ||
966 | .text | |
967 | .global user_code_begin_004 | |
968 | user_code_begin_004: | |
969 | setx user_data_begin_004, %g1, %g2 | |
970 | add %g0, ASI_MMU_ZERO_CONTEXT_TSB_CONFIG_0, %i1 | |
971 | mov %g0, %l4 | |
972 | mov %g0, %l3 | |
973 | mov %g0, %o0 | |
974 | ||
975 | LD_TSB_CFG_5: | |
976 | ldxa [%i1]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %i2 | |
977 | stxa %i2, [%i1]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG !err injected | |
978 | stx %i2, [%g2 + %o0] !store data | |
979 | ||
980 | add %i1, 0x10, %i1 | |
981 | cmp %i1, 0x40 | |
982 | ble LD_TSB_CFG_5 | |
983 | add %o0, 0x10, %o0 | |
984 | ||
985 | add %g0, ASI_MMU_REAL_RANGE_0, %i1 | |
986 | add %g0, 0x4, %l3 | |
987 | LD_RANGE_REG_5: | |
988 | ldxa [%i1]ASI_MMU_REAL_RANGE, %i2 | |
989 | stxa %i2, [%i1]ASI_MMU_REAL_RANGE | |
990 | stx %i2, [%g2 + %o0] !store data | |
991 | ||
992 | add %i1, 8, %i1 | |
993 | cmp %i1, 0x120 | |
994 | ble LD_RANGE_REG_5 | |
995 | add %o0, 0x10, %o0 | |
996 | ||
997 | !! now clear cerer.mrau. The err shd not be detected. | |
998 | !! Access 2nd register in all the entries. WRite to 0. | |
999 | ||
1000 | add %g0, CERER_VA, %g3 | |
1001 | stxa %g0, [%g3]ASI_CERER | |
1002 | add %g0, 8, %o0 | |
1003 | ||
1004 | add %g0, ASI_MMU_ZERO_CONTEXT_TSB_CONFIG_0, %i1 | |
1005 | add %i1, 8, %i1 | |
1006 | mov %g0, %l1 | |
1007 | mov %g0, %i0 | |
1008 | ||
1009 | ST_TSB_CFG_5: | |
1010 | ldxa [%i1]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %i2 | |
1011 | stx %i2, [%g2 + %o0] !store data | |
1012 | stxa %g0, [%i1]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG | |
1013 | ldxa [%i1]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %i2 | |
1014 | cmp %i2, %g0 ! store shd be committed | |
1015 | bne FAIL | |
1016 | ||
1017 | cmp %i0, %l1 | |
1018 | bne FAIL | |
1019 | ||
1020 | add %i1, 0x10, %i1 | |
1021 | cmp %i1, 0x48 | |
1022 | ble ST_TSB_CFG_5 | |
1023 | add %o0, 0x10, %o0 | |
1024 | ||
1025 | add %g0, ASI_MMU_PHYSICAL_OFFSET_0, %i1 | |
1026 | ||
1027 | ST_RANGE_REG_5: | |
1028 | ldxa [%i1]ASI_MMU_PHYSICAL_OFFSET, %i2 | |
1029 | stx %i2, [%g2 + %o0] !store data | |
1030 | stxa %g0, [%i1]ASI_MMU_PHYSICAL_OFFSET | |
1031 | ldxa [%i1]ASI_MMU_PHYSICAL_OFFSET, %i2 | |
1032 | cmp %i2, %g0 ! store shd be committed | |
1033 | bne FAIL | |
1034 | ||
1035 | cmp %i0, %l1 | |
1036 | bne FAIL | |
1037 | ||
1038 | add %i1, 0x8, %i1 | |
1039 | cmp %i1, 0x220 | |
1040 | ble ST_RANGE_REG_5 | |
1041 | add %o0, 0x10, %o0 | |
1042 | ||
1043 | !! Now set cerer.mrau but clear ceter.pscce. Err shd not be detected. | |
1044 | !! Access 1st register in all the entries. WRite to 0. | |
1045 | ||
1046 | setx 0x200000000, %g1, %o2 !! enable mra errs | |
1047 | stxa %o2, [%g3]ASI_CERER | |
1048 | ||
1049 | !! clear CETER.PSCCE | |
1050 | add %g0, CETER_VA, %g3 | |
1051 | stxa %g3, [%g3]ASI_CETER | |
1052 | ||
1053 | ||
1054 | add %g0, ASI_MMU_ZERO_CONTEXT_TSB_CONFIG_0, %i1 | |
1055 | mov %g0, %l1 | |
1056 | mov %g0, %i0 | |
1057 | ||
1058 | ST_TSB_CFG_6: | |
1059 | ldxa [%i1]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %i2 | |
1060 | stxa %g0, [%i1]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG | |
1061 | ldxa [%i1]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %i2 | |
1062 | cmp %i2, %g0 ! store shd be committed | |
1063 | bne FAIL | |
1064 | ||
1065 | cmp %i0, %l1 | |
1066 | bne FAIL | |
1067 | ||
1068 | add %i1, 0x10, %i1 | |
1069 | cmp %i1, 0x40 | |
1070 | ble ST_TSB_CFG_6 | |
1071 | nop | |
1072 | ||
1073 | add %g0, ASI_MMU_REAL_RANGE_0, %i1 | |
1074 | add %g0, 0x4, %l3 | |
1075 | ST_RANGE_REG_6: | |
1076 | ldxa [%i1]ASI_MMU_REAL_RANGE, %i2 | |
1077 | stxa %g0, [%i1]ASI_MMU_REAL_RANGE | |
1078 | ldxa [%i1]ASI_MMU_REAL_RANGE, %i2 | |
1079 | cmp %i2, %g0 ! store shd be committed | |
1080 | bne FAIL | |
1081 | ||
1082 | cmp %i0, %l1 | |
1083 | bne FAIL | |
1084 | ||
1085 | add %i1, 0x8, %i1 | |
1086 | cmp %i1, 0x120 | |
1087 | ble ST_RANGE_REG_6 | |
1088 | nop | |
1089 | ||
1090 | !! now set both the ceter and cerer bits and see error is detected. | |
1091 | !! At this time all the MRA entries have errors, and contain 0. | |
1092 | setx CETER_PSCCE, %l0, %o2 | |
1093 | stxa %o2, [%g3]ASI_CETER | |
1094 | ||
1095 | add %g0, ASI_MMU_ZERO_CONTEXT_TSB_CONFIG_0, %i1 | |
1096 | mov %g0, %l4 | |
1097 | mov %g0, %o0 | |
1098 | mov %g0, %l3 | |
1099 | add %g0, 1, %l1 | |
1100 | LD_TSB_CFG_6: | |
1101 | mov %g0, %i2 | |
1102 | add %i1, 8, %i4 | |
1103 | mov %g0, %i3 !above 3 insts reqd. for the trap handler to work | |
1104 | ldxa [%i1]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %g3 | |
1105 | cmp %g3, 0 | |
1106 | bne FAIL | |
1107 | cmp %i0, %l1 | |
1108 | bne FAIL | |
1109 | mov %g0, %i0 | |
1110 | ||
1111 | add %i1, 0x10, %i1 | |
1112 | cmp %i1, 0x40 | |
1113 | ble LD_TSB_CFG_6 | |
1114 | add %l3, 1, %l3 | |
1115 | ||
1116 | add %g0, ASI_MMU_REAL_RANGE_0, %i1 | |
1117 | add %g0, 0x4, %l3 | |
1118 | mov %g0, %l4 | |
1119 | ||
1120 | LD_RANGE_REG_6: | |
1121 | mov %g0, %i2 | |
1122 | add %i1, 0x100, %i4 | |
1123 | mov %g0, %i3 | |
1124 | stxa %i2, [%i1]ASI_MMU_REAL_RANGE | |
1125 | cmp %i0, %l1 | |
1126 | bne FAIL | |
1127 | mov %g0, %i0 | |
1128 | ||
1129 | add %i1, 8, %i1 | |
1130 | cmp %i1, 0x120 | |
1131 | ble LD_RANGE_REG_6 | |
1132 | add %l3, 1, %l3 | |
1133 | ||
1134 | EXIT_GOOD | |
1135 | nop | |
1136 | ||
1137 | ||
1138 | FAIL: EXIT_BAD | |
1139 | nop | |
1140 | ||
1141 | attr_data { | |
1142 | Name = .My_User_Section_4v004, | |
1143 | part_0_ctx_nonzero_tsb_config_1, | |
1144 | VA = MY_USER_DATA_VA004, | |
1145 | RA = MY_USER_DATA_RA004, | |
1146 | PA = ra2pa(MY_USER_DATA_RA004, 0), | |
1147 | TTE_Context = PCONTEXT, | |
1148 | TTE_V = 1, | |
1149 | TTE_NFO = 0, | |
1150 | TTE_L = 0, | |
1151 | TTE_Soft = 0, | |
1152 | TTE_IE = 0, | |
1153 | TTE_E = 0, | |
1154 | TTE_CP = 1, | |
1155 | TTE_CV = 0, | |
1156 | TTE_P = 0, | |
1157 | TTE_EP = 0, | |
1158 | TTE_W = 1, | |
1159 | TTE_SW1 = 0, | |
1160 | TTE_SW0 = 0, | |
1161 | TTE_RSVD1 = 0, | |
1162 | TTE_Size = 0, | |
1163 | } | |
1164 | attr_data { | |
1165 | NAME = .My_User_Section_4v004, | |
1166 | hypervisor | |
1167 | } | |
1168 | .data | |
1169 | .global user_data_begin_004 | |
1170 | user_data_begin_004: | |
1171 | .xword 0xefc4e1f1b35853fc | |
1172 | .xword 0xe790a0c1689eb683 | |
1173 | .xword 0x88c650f170c41710 | |
1174 | .xword 0x614126cf9fc8dca3 | |
1175 | .xword 0x4be2f60911e465ce | |
1176 | .xword 0x4e22352a0c29c95c | |
1177 | .xword 0xf18efdf01ce79e24 | |
1178 | .xword 0x294aaa56144d7cf1 | |
1179 | .xword 0xe0066361bd9fcb86 | |
1180 | .xword 0xea22901c101f6f52 | |
1181 | .xword 0x806faa2171350467 | |
1182 | .xword 0xff54f2cd06a0d342 | |
1183 | .xword 0x566bff718cddb905 | |
1184 | .xword 0x6d367bc4d165d37a | |
1185 | .xword 0x5efc42b18f920522 | |
1186 | .xword 0x584c92dec4bc66de | |
1187 | .word 0x4069 | |
1188 | .word 0x41ed | |
1189 | .word 0x14c07 | |
1190 | .word 0x29de | |
1191 | ||
1192 | ||
1193 | SECTION .My_User_Section_4v005 TEXT_VA=MY_USER_TEXT_VA005, DATA_VA=MY_USER_DATA_VA005 | |
1194 | attr_text { | |
1195 | Name = .My_User_Section_4v005, | |
1196 | part_0_ctx_nonzero_tsb_config_3, | |
1197 | VA = MY_USER_TEXT_VA005, | |
1198 | RA = MY_USER_TEXT_RA005, | |
1199 | PA = ra2pa(MY_USER_TEXT_RA005, 0), | |
1200 | TTE_Context = PCONTEXT, | |
1201 | TTE_V = 1, | |
1202 | TTE_NFO = 0, | |
1203 | TTE_L = 0, | |
1204 | TTE_Soft = 0, | |
1205 | TTE_IE = 0, | |
1206 | TTE_E = 0, | |
1207 | TTE_CP = 1, | |
1208 | TTE_CV = 0, | |
1209 | TTE_P = 0, | |
1210 | TTE_EP = 1, | |
1211 | TTE_W = 0, | |
1212 | TTE_SW1 = 0, | |
1213 | TTE_SW0 = 0, | |
1214 | TTE_RSVD1 = 0, | |
1215 | TTE_Size = 0, | |
1216 | } | |
1217 | attr_text { | |
1218 | NAME = .My_User_Section_4v005, | |
1219 | hypervisor | |
1220 | } | |
1221 | .text | |
1222 | .global user_code_begin_005 | |
1223 | user_code_begin_005: | |
1224 | ||
1225 | add %g0, 1, %l3 | |
1226 | ||
1227 | ||
1228 | attr_data { | |
1229 | Name = .My_User_Section_4v005, | |
1230 | part_0_ctx_nonzero_tsb_config_1, | |
1231 | VA = MY_USER_DATA_VA005, | |
1232 | RA = MY_USER_DATA_RA005, | |
1233 | PA = ra2pa(MY_USER_DATA_RA005, 0), | |
1234 | TTE_Context = PCONTEXT, | |
1235 | TTE_V = 1, | |
1236 | TTE_NFO = 0, | |
1237 | TTE_L = 0, | |
1238 | TTE_Soft = 0, | |
1239 | TTE_IE = 0, | |
1240 | TTE_E = 0, | |
1241 | TTE_CP = 1, | |
1242 | TTE_CV = 0, | |
1243 | TTE_P = 0, | |
1244 | TTE_EP = 0, | |
1245 | TTE_W = 1, | |
1246 | TTE_SW1 = 0, | |
1247 | TTE_SW0 = 0, | |
1248 | TTE_RSVD1 = 0, | |
1249 | TTE_Size = 0, | |
1250 | } | |
1251 | attr_data { | |
1252 | NAME = .My_User_Section_4v005, | |
1253 | hypervisor | |
1254 | } | |
1255 | .data | |
1256 | .global user_data_begin_005 | |
1257 | user_data_begin_005: | |
1258 | .xword 0xefc4e1f1b35853fc | |
1259 | .xword 0xe790a0c1689eb683 | |
1260 | .xword 0x88c650f170c41710 | |
1261 | .xword 0x614126cf9fc8dca3 | |
1262 | .xword 0x4be2f60911e465ce | |
1263 | .xword 0x4e22352a0c29c95c | |
1264 | .xword 0xf18efdf01ce79e24 | |
1265 | .xword 0x294aaa56144d7cf1 | |
1266 | .xword 0xe0066361bd9fcb86 | |
1267 | .xword 0xea22901c101f6f52 | |
1268 | .xword 0x806faa2171350467 | |
1269 | .xword 0xff54f2cd06a0d342 | |
1270 | .xword 0x566bff718cddb905 | |
1271 | .xword 0x6d367bc4d165d37a | |
1272 | .xword 0x5efc42b18f920522 | |
1273 | .xword 0x4be2f60911e465ce | |
1274 | .xword 0x4e22352a0c29c95c | |
1275 | .xword 0xf18efdf01ce79e24 | |
1276 | .word 0xf93b | |
1277 | .word 0xe34b | |
1278 | .word 0x127e6 | |
1279 | .word 0xd915 | |
1280 | ||
1281 | .global INT_PROC_ERR_HANDLER | |
1282 | ||
1283 | SECTION .HTRAPS | |
1284 | .text | |
1285 | ||
1286 | INT_PROC_ERR_HANDLER: | |
1287 | CHK_ERR_TYP: | |
1288 | add %g0, SFSR_VA, %g1 | |
1289 | ldxa [%g1]ASI_DSFSR, %o1 !! read the DSFSR | |
1290 | stxa %g0, [%g1]ASI_DSFSR !! clear the dsfsr | |
1291 | and %o1, 0xF, %o1 | |
1292 | cmp %o1, MRAU_ERR_TYPE | |
1293 | bne FAIL | |
1294 | CHK_INDEX: | |
1295 | add %g0, SFAR_VA, %g1 | |
1296 | ldxa [%g1]ASI_SFAR, %o1 !! read the DSFAR | |
1297 | and %o1, 0x7, %o2 | |
1298 | cmp %l3, %o2 !! l3 has the expected index | |
1299 | bne FAIL | |
1300 | ||
1301 | TURN_OFF_ERR_INJ: | |
1302 | !!turn off error | |
1303 | stxa %g0, [%g0]ASI_ERR_INJ | |
1304 | !! do a normal wr to clear the err | |
1305 | ||
1306 | TURN_OFF_ERR_DETECTION: | |
1307 | add %g0, CERER_VA, %g3 | |
1308 | stxa %g0, [%g3]ASI_CERER | |
1309 | ||
1310 | CLEAR_ERR: | |
1311 | and %i1, 0x200, %o1 | |
1312 | brz,a %o1, .+24 | |
1313 | nop | |
1314 | ldxa [%i1]ASI_MMU_PHYSICAL_OFFSET, %g4 | |
1315 | ldxa [%i4]ASI_MMU_PHYSICAL_OFFSET, %g5 | |
1316 | stxa %i2, [%i1]ASI_MMU_PHYSICAL_OFFSET | |
1317 | ba ENABLE_ERR_INJ | |
1318 | ||
1319 | and %i1, 0x100, %o1 | |
1320 | brz,a %o1, .+24 | |
1321 | nop | |
1322 | ldxa [%i1]ASI_MMU_REAL_RANGE, %g4 | |
1323 | ldxa [%i4]ASI_MMU_REAL_RANGE, %g5 | |
1324 | stxa %i2, [%i1]ASI_MMU_REAL_RANGE | |
1325 | ba ENABLE_ERR_INJ | |
1326 | nop | |
1327 | ||
1328 | ldxa [%i1]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %g4 | |
1329 | ldxa [%i4]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG, %g5 | |
1330 | stxa %i2, [%i1]ASI_MMU_ZERO_CONTEXT_TSB_CONFIG | |
1331 | ||
1332 | ||
1333 | ENABLE_ERR_INJ: | |
1334 | cmp %g4, %i2 | |
1335 | bne FAIL | |
1336 | cmp %g5, %i3 | |
1337 | bne FAIL | |
1338 | !! enable error injection | |
1339 | set MRAU_ERR_EN, %g1 | |
1340 | or %g1, %l2, %g1 ! set mask bit 0 to 1 | |
1341 | stxa %g1, [%g0]ASI_ERR_INJ | |
1342 | ||
1343 | ENABLE_ERR_DETECTION: | |
1344 | setx 0x200000000, %g1, %o2 !! enable mra errs | |
1345 | stxa %o2, [%g3]ASI_CERER | |
1346 | ||
1347 | add %g0, 1, %i0 | |
1348 | brz,a %l4, .+8 | |
1349 | retry | |
1350 | done ! in case of stxa, errors are corrected by trap handler so no need to do | |
1351 | ! a retry. As doing a retry will write bogus data in MRA entry. | |
1352 | ||
1353 | PASS: EXIT_GOOD | |
1354 | nop | |
1355 | ||
1356 | FAIL: EXIT_BAD | |
1357 | nop |