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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: err_scau_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 DCVP_ERR_TYPE 0x5 | |
118 | #define SCAC_ERR_TYPE 0xa | |
119 | #define SCAU_ERR_TYPE 0xb | |
120 | ||
121 | #define MAIN_PAGE_HV_ALSO | |
122 | ||
123 | #define H_HT0_Mem_Address_Not_Aligned_0x34 | |
124 | #define My_HT0_Mem_Address_Not_Aligned_0x34 \ | |
125 | add %g0, CERER_VA, %g3; \ | |
126 | set SCAU_ERR_EN, %g4; \ | |
127 | or %g4, %l2, %g4 ;\ | |
128 | stxa %g4, [%g0]ASI_ERR_INJ;\ | |
129 | done;nop | |
130 | ||
131 | #define H_HT0_Internal_Processor_Error_0x29 | |
132 | #define SUN_H_HT0_Internal_Processor_Error_0x29 \ | |
133 | ba INT_PROC_ERR_HANDLER; \ | |
134 | nop;nop;nop;nop;nop;nop;nop | |
135 | #include "hboot.s" | |
136 | ||
137 | /************************************************************************ | |
138 | Test case: | |
139 | ************************************************************************/ | |
140 | ||
141 | .text | |
142 | .global main | |
143 | ||
144 | main: /* test begin */ | |
145 | ta T_CHANGE_HPRIV | |
146 | ||
147 | !! set CERER.SCAU | |
148 | setx 0x20000000, %g1, %o2 !! enable scac errs | |
149 | add %g0, CERER_VA, %g3 !!g3 has cerer va | |
150 | ||
151 | stxa %o2, [%g3]ASI_CERER | |
152 | ||
153 | !! set CETER.DHCCE | |
154 | setx CETER_PSCCE, %l0, %o2 | |
155 | add %g0, CETER_VA, %g3 | |
156 | stxa %o2, [%g3]ASI_CETER | |
157 | ||
158 | add %g0, 1, %l2 !! mask | |
159 | ||
160 | !! Enable error injection | |
161 | add %g0, 1, %l5 | |
162 | add %g0, 1, %l6 !! mask | |
163 | sllx %l5, 1, %l5 | |
164 | or %l5, %l6, %l2 | |
165 | ||
166 | set SCAU_ERR_EN, %l1 | |
167 | or %l1, %l2, %l1 ! set mask bit 0 to 1 | |
168 | stxa %l1, [%g0]ASI_ERR_INJ | |
169 | ||
170 | ta T_CHANGE_NONHPRIV | |
171 | ||
172 | ta T_CHANGE_PRIV | |
173 | mov %g0, %i0 | |
174 | add %g0, 1, %l1 | |
175 | mov %g0, %i1 | |
176 | add %g0, 0x20, %o4 | |
177 | setx user_data_begin_000, %g1, %l4 | |
178 | setx user_code_begin_000, %g1, %g2 | |
179 | jmp %g2 | |
180 | nop | |
181 | EXIT_BAD | |
182 | ||
183 | /* | |
184 | begin_thread_1: | |
185 | add %g0, 4, %i7 | |
186 | setx THS_START, %g1, %g2 | |
187 | jmp %g2 | |
188 | nop | |
189 | EXIT_BAD | |
190 | ||
191 | begin_thread_2: | |
192 | add %g0, 8, %i7 | |
193 | setx THS_START, %g1, %g2 | |
194 | jmp %g2 | |
195 | nop | |
196 | EXIT_BAD | |
197 | */ | |
198 | ||
199 | /************************************************************************ | |
200 | Test case data start | |
201 | ************************************************************************/ | |
202 | .data | |
203 | .global user_data_start | |
204 | user_data_start: | |
205 | .word 0x12345678 | |
206 | .word 0x9a9b9c9d | |
207 | .word 0x00000000 | |
208 | .word 0xffffffff | |
209 | ||
210 | !#*********************************************************************** | |
211 | ||
212 | SECTION .My_User_Section_4v000 TEXT_VA=MY_USER_TEXT_VA000, DATA_VA=MY_USER_DATA_VA000 | |
213 | attr_text { | |
214 | Name = .My_User_Section_4v000, | |
215 | part_0_ctx_nonzero_tsb_config_2, | |
216 | VA = MY_USER_TEXT_VA000, | |
217 | RA = MY_USER_TEXT_RA000, | |
218 | PA = ra2pa(MY_USER_TEXT_RA000, 0), | |
219 | TTE_Context = PCONTEXT, | |
220 | TTE_V = 1, | |
221 | TTE_NFO = 0, | |
222 | TTE_L = 0, | |
223 | TTE_Soft = 0, | |
224 | TTE_IE = 0, | |
225 | TTE_E = 0, | |
226 | TTE_CP = 1, | |
227 | TTE_CV = 0, | |
228 | TTE_P = 0, | |
229 | TTE_EP = 1, | |
230 | TTE_W = 0, | |
231 | TTE_SW1 = 0, | |
232 | TTE_SW0 = 0, | |
233 | TTE_RSVD1 = 0, | |
234 | TTE_Size = 0, | |
235 | } | |
236 | attr_text { | |
237 | NAME = .My_User_Section_4v000, | |
238 | hypervisor | |
239 | } | |
240 | !! Try all possible 2 bit combinations of errors in ecc bits. | |
241 | !! combinations of bits tried:70 (70 means bits 7 and 0 are asserted together) | |
242 | !! With bit 0 = 1: 70, 60, 50, 40, 30, 20, 10 => 7 cases | |
243 | !! With bit 1 = 1: 71, 61, 51, 41, 31, 21 => 6 cases | |
244 | !! With bit 2 = 1: 72, 62, 52, 42, 32 => 5 cases | |
245 | !! With bit 3 = 1: 73, 63, 53, 43 => 4 cases | |
246 | !! With bit 4 = 1: 74, 64, 54 => 3 cases | |
247 | !! With bit 5 = 1: 75, 65 => 2 cases | |
248 | !! With bit 6 = 1: 76 => 1 case | |
249 | .text | |
250 | .global user_code_begin_000 | |
251 | user_code_begin_000: | |
252 | ldx [%l4 + %i1], %i2 !! data to be stored in scratchpad | |
253 | stxa %i2, [%g0 + %i1]0x20 | |
254 | ldxa [%g0 + %i1]0x20, %i3 !! error is precise | |
255 | cmp %i3, %i2 | |
256 | bne FAIL | |
257 | cmp %i0, %l1 | |
258 | bne FAIL | |
259 | mov %g0, %i0 | |
260 | add %i1, 8, %i1 | |
261 | cmp %i1, 0x20 | |
262 | be,a .+8 | |
263 | add %g0, 0x30, %i1 | |
264 | cmp %i1, 0x38 | |
265 | ble user_code_begin_000 | |
266 | nop | |
267 | LOOP_1: !! This loop is executed when changing from 10 -> 20 | |
268 | mov %g0, %i1 | |
269 | sllx %l5, 1, %l5 | |
270 | or %l5, %l6, %l2 | |
271 | cmp %l5, 0x80 | |
272 | ble user_code_begin_000 | |
273 | ldx [%l4 + 0x2], %i2 ! mem_aligned trap to change the mask in err_inject_reg | |
274 | ||
275 | !! This loop is executed when changing from bit 0 being 1 to bit 1 being 1. | |
276 | LOOP_2: mov %g0, %i1 | |
277 | sllx %l6, 1, %l6 | |
278 | mov %l6, %l5 | |
279 | sllx %l5, 1, %l5 | |
280 | or %l5, %l6, %l2 | |
281 | cmp %l6, 0x80 | |
282 | bl user_code_begin_000 | |
283 | ldx [%l4 + 0x2], %i2 ! mem_aligned trap to change the mask in err_inject_reg | |
284 | ||
285 | setx user_code_begin_001, %g1, %g2 | |
286 | jmp %g2 | |
287 | nop | |
288 | ||
289 | FAIL: | |
290 | EXIT_BAD | |
291 | nop | |
292 | ||
293 | attr_data { | |
294 | Name = .My_User_Section_4v000, | |
295 | part_0_ctx_nonzero_tsb_config_1, | |
296 | VA = MY_USER_DATA_VA000, | |
297 | RA = MY_USER_DATA_RA000, | |
298 | PA = ra2pa(MY_USER_DATA_RA000, 0), | |
299 | TTE_Context = PCONTEXT, | |
300 | TTE_V = 1, | |
301 | TTE_NFO = 0, | |
302 | TTE_L = 0, | |
303 | TTE_Soft = 0, | |
304 | TTE_IE = 0, | |
305 | TTE_E = 0, | |
306 | TTE_CP = 1, | |
307 | TTE_CV = 0, | |
308 | TTE_P = 0, | |
309 | TTE_EP = 0, | |
310 | TTE_W = 1, | |
311 | TTE_SW1 = 0, | |
312 | TTE_SW0 = 0, | |
313 | TTE_RSVD1 = 0, | |
314 | TTE_Size = 0, | |
315 | } | |
316 | attr_data { | |
317 | NAME = .My_User_Section_4v000, | |
318 | hypervisor | |
319 | } | |
320 | .data | |
321 | .global user_data_begin_000 | |
322 | user_data_begin_000: | |
323 | .xword 0xe0066361bd9fcb86 | |
324 | .xword 0xea22901c101f6f52 | |
325 | .xword 0x806faa2171350467 | |
326 | .xword 0xff54f2cd06a0d342 | |
327 | .xword 0x566bff718cddb905 | |
328 | .xword 0x6d367bc4d165d37a | |
329 | .xword 0x5efc42b18f920522 | |
330 | .xword 0x584c92dec4bc66de | |
331 | ||
332 | .xword 0xed9efe0d05896ce1 | |
333 | ||
334 | .xword 0xf9d45b94972117c8 | |
335 | ||
336 | .xword 0xd0c647618c9e43f3 | |
337 | ||
338 | .xword 0xfe04ead3b77c2d11 | |
339 | ||
340 | .xword 0x06d2d7f29e76397c | |
341 | ||
342 | .xword 0x234c366110eddd38 | |
343 | ||
344 | .xword 0xa80656d4288044bc | |
345 | ||
346 | .xword 0x12e763fbd8e2970d | |
347 | ||
348 | .xword 0x7320217fab3eae0e | |
349 | ||
350 | .xword 0x38683cebedefb5af | |
351 | ||
352 | ||
353 | SECTION .My_User_Section_4v001 TEXT_VA=MY_USER_TEXT_VA001, DATA_VA=MY_USER_DATA_VA001 | |
354 | attr_text { | |
355 | Name = .My_User_Section_4v001, | |
356 | part_0_ctx_nonzero_tsb_config_2, | |
357 | VA = MY_USER_TEXT_VA001, | |
358 | RA = MY_USER_TEXT_RA001, | |
359 | PA = ra2pa(MY_USER_TEXT_RA001, 0), | |
360 | TTE_Context = PCONTEXT, | |
361 | TTE_V = 1, | |
362 | TTE_NFO = 0, | |
363 | TTE_L = 0, | |
364 | TTE_Soft = 0, | |
365 | TTE_IE = 0, | |
366 | TTE_E = 0, | |
367 | TTE_CP = 1, | |
368 | TTE_CV = 0, | |
369 | TTE_P = 0, | |
370 | TTE_EP = 1, | |
371 | TTE_W = 0, | |
372 | TTE_SW1 = 0, | |
373 | TTE_SW0 = 0, | |
374 | TTE_RSVD1 = 0, | |
375 | TTE_Size = 0, | |
376 | } | |
377 | attr_text { | |
378 | NAME = .My_User_Section_4v001, | |
379 | hypervisor | |
380 | } | |
381 | .text | |
382 | .global user_code_begin_001 | |
383 | user_code_begin_001: | |
384 | ta T_CHANGE_HPRIV | |
385 | add %g0, 1, %l6 | |
386 | mov %l6, %l5 | |
387 | sllx %l5, 1, %l5 | |
388 | or %l5, %l6, %l2 | |
389 | set SCAU_ERR_EN, %l3 | |
390 | or %l3, %l2, %l3 | |
391 | stxa %l3, [%g0]ASI_ERR_INJ | |
392 | mov %g0, %i1 | |
393 | setx user_data_begin_001, %g1, %l4 | |
394 | add %g0, 0x40, %o4 | |
395 | set 0xffffff00, %g1 | |
396 | ||
397 | ST0: | |
398 | ldx [%l4 + %i1], %i2 !! data to be stored in scratchpad | |
399 | stxa %i2, [%g0 + %i1]0x4F | |
400 | cmp %l5, 0x80 | |
401 | be .+20 | |
402 | sllx %l5, 1, %l5 | |
403 | or %l5, %l6, %l2 | |
404 | and %l3, %g1, %l3 | |
405 | or %l3, %l2, %l3 | |
406 | add %i1, 8, %i1 | |
407 | cmp %i1, 0x38 | |
408 | ble ST0 | |
409 | stxa %l3, [%g0]ASI_ERR_INJ | |
410 | ||
411 | mov %g0, %i1 | |
412 | add %g0, 1, %l6 | |
413 | mov %l6, %l5 | |
414 | sllx %l5, 1, %l5 | |
415 | or %l5, %l6, %l2 | |
416 | LD0: | |
417 | ldx [%l4 + %i1], %i2 | |
418 | ldxa [%g0 + %i1]0x4F, %i3 !! error is precise | |
419 | cmp %i0, %l1 | |
420 | bne FAIL | |
421 | cmp %l5, 0x80 | |
422 | be .+12 | |
423 | sllx %l5, 1, %l5 | |
424 | or %l5, %l6, %l2 | |
425 | mov %g0, %i0 | |
426 | cmp %i1, 0x30 | |
427 | ble LD0 | |
428 | add %i1, 8, %i1 | |
429 | ||
430 | setx user_code_begin_003, %g1, %g2 | |
431 | jmp %g2 | |
432 | nop | |
433 | ||
434 | FAIL: | |
435 | EXIT_BAD | |
436 | nop | |
437 | ||
438 | attr_data { | |
439 | Name = .My_User_Section_4v001, | |
440 | part_0_ctx_nonzero_tsb_config_1, | |
441 | VA = MY_USER_DATA_VA001, | |
442 | RA = MY_USER_DATA_RA001, | |
443 | PA = ra2pa(MY_USER_DATA_RA001, 0), | |
444 | TTE_Context = PCONTEXT, | |
445 | TTE_V = 1, | |
446 | TTE_NFO = 0, | |
447 | TTE_L = 0, | |
448 | TTE_Soft = 0, | |
449 | TTE_IE = 0, | |
450 | TTE_E = 0, | |
451 | TTE_CP = 1, | |
452 | TTE_CV = 0, | |
453 | TTE_P = 0, | |
454 | TTE_EP = 0, | |
455 | TTE_W = 1, | |
456 | TTE_SW1 = 0, | |
457 | TTE_SW0 = 0, | |
458 | TTE_RSVD1 = 0, | |
459 | TTE_Size = 0, | |
460 | } | |
461 | attr_data { | |
462 | NAME = .My_User_Section_4v001, | |
463 | hypervisor | |
464 | } | |
465 | .data | |
466 | .global user_data_begin_001 | |
467 | user_data_begin_001: | |
468 | .xword 0xfa474991f13e3460 | |
469 | .xword 0x1446415baecf3609 | |
470 | .xword 0xe3215e901114ad4b | |
471 | .xword 0xf91d897e92d1ee95 | |
472 | .xword 0x33458a48805d888b | |
473 | .xword 0x7f5a3ddb7d8e3c23 | |
474 | .xword 0xaa80311fb1e17e79 | |
475 | .xword 0x0f59d0e1ac35dbd4 | |
476 | .xword 0x057c893bc8fc1e7e | |
477 | .xword 0xcfb9e3a29c786cc0 | |
478 | .xword 0x7257becb4609969e | |
479 | .xword 0x4b1896677e83abae | |
480 | .xword 0xc2e35a285574f037 | |
481 | .xword 0x2e42eb5835020e2e | |
482 | .xword 0x90775b99929f43cc | |
483 | .xword 0x9fac4ae85a4ecd4e | |
484 | ||
485 | .word 0x10731 | |
486 | .word 0xd027 | |
487 | .word 0x1350e | |
488 | .word 0x10e9d | |
489 | ||
490 | ||
491 | SECTION .My_User_Section_4v003 TEXT_VA=MY_USER_TEXT_VA003, DATA_VA=MY_USER_DATA_VA003 | |
492 | attr_text { | |
493 | Name = .My_User_Section_4v003, | |
494 | part_0_ctx_nonzero_tsb_config_2, | |
495 | VA = MY_USER_TEXT_VA003, | |
496 | RA = MY_USER_TEXT_RA003, | |
497 | PA = ra2pa(MY_USER_TEXT_RA003, 0), | |
498 | TTE_Context = PCONTEXT, | |
499 | TTE_V = 1, | |
500 | TTE_NFO = 0, | |
501 | TTE_L = 0, | |
502 | TTE_Soft = 0, | |
503 | TTE_IE = 0, | |
504 | TTE_E = 0, | |
505 | TTE_CP = 1, | |
506 | TTE_CV = 0, | |
507 | TTE_P = 0, | |
508 | TTE_EP = 1, | |
509 | TTE_W = 0, | |
510 | TTE_SW1 = 0, | |
511 | TTE_SW0 = 0, | |
512 | TTE_RSVD1 = 0, | |
513 | TTE_Size = 0, | |
514 | } | |
515 | attr_text { | |
516 | NAME = .My_User_Section_4v003, | |
517 | hypervisor | |
518 | } | |
519 | !! Chk that no err is seen on a write. | |
520 | !! Also no err is flagged on a diagnostic read. | |
521 | .text | |
522 | .global user_code_begin_003 | |
523 | user_code_begin_003: | |
524 | add %g0, 3, %l2 | |
525 | add %g0, 1, %l6 | |
526 | mov %l6, %l5 | |
527 | set SCAU_ERR_EN, %l3 | |
528 | or %l3, %l2, %l3 | |
529 | stxa %l3, [%g0]ASI_ERR_INJ | |
530 | mov %g0, %i1 | |
531 | mov %g0, %l1 | |
532 | mov %g0, %i3 | |
533 | mov %g0, %i0 | |
534 | setx user_data_begin_003, %g1, %l4 | |
535 | set 0xffffff00, %g1 | |
536 | ||
537 | ST1: | |
538 | ldx [%l4 + %i1], %i2 !! data to be stored in scratchpad | |
539 | stxa %i2, [%g0 + %i1]0x4F | |
540 | cmp %l5, 0x80 | |
541 | be .+24 | |
542 | sllx %l5, 1, %l5 | |
543 | or %l5, %l6, %l2 | |
544 | and %l3, %g1, %l3 | |
545 | or %l3, %l2, %l3 | |
546 | stxa %l3, [%g0]ASI_ERR_INJ | |
547 | add %i1, 8, %i1 | |
548 | cmp %i1, 0x38 | |
549 | ble ST1 | |
550 | nop | |
551 | ||
552 | ST1_1: | |
553 | add %g0, 3, %l2 | |
554 | add %g0, 1, %l6 | |
555 | mov %l6, %l5 | |
556 | and %l3, %g1, %l3 | |
557 | or %l3, %l2, %l3 | |
558 | stxa %l3, [%g0]ASI_ERR_INJ | |
559 | ||
560 | ||
561 | mov %g0, %i1 | |
562 | cmp %i3, 0x0 | |
563 | be ST1 | |
564 | add %i3, 1, %i3 | |
565 | ||
566 | cmp %i0, %l1 | |
567 | bne FAIL | |
568 | mov %g0, %i0 | |
569 | ||
570 | !! ALL scratch pad entries have errors. Do a diagnostic read from all entries | |
571 | !!and see that no error is flagged. | |
572 | mov %g0, %i1 | |
573 | mov %g0, %l1 | |
574 | mov %g0, %i3 | |
575 | mov %g0, %i0 | |
576 | ||
577 | LD1: | |
578 | ldxa [%g0 + %i1]0x59, %o3 !! read the ecc | |
579 | add %i1, 0x40, %g1 | |
580 | ldxa [%g1]0x59, %g3 !! read the data | |
581 | brnz %i0, FAIL | |
582 | mov %g0, %i0 | |
583 | cmp %i1, 0x30 | |
584 | ble LD1 | |
585 | add %i1, 8, %i1 | |
586 | ||
587 | ||
588 | setx user_code_begin_004, %g1, %g2 | |
589 | jmp %g2 | |
590 | nop | |
591 | ||
592 | FAIL: | |
593 | EXIT_BAD | |
594 | nop | |
595 | ||
596 | attr_data { | |
597 | Name = .My_User_Section_4v003, | |
598 | part_0_ctx_nonzero_tsb_config_1, | |
599 | VA = MY_USER_DATA_VA003, | |
600 | RA = MY_USER_DATA_RA003, | |
601 | PA = ra2pa(MY_USER_DATA_RA003, 0), | |
602 | TTE_Context = PCONTEXT, | |
603 | TTE_V = 1, | |
604 | TTE_NFO = 0, | |
605 | TTE_L = 0, | |
606 | TTE_Soft = 0, | |
607 | TTE_IE = 0, | |
608 | TTE_E = 0, | |
609 | TTE_CP = 1, | |
610 | TTE_CV = 0, | |
611 | TTE_P = 0, | |
612 | TTE_EP = 0, | |
613 | TTE_W = 1, | |
614 | TTE_SW1 = 0, | |
615 | TTE_SW0 = 0, | |
616 | TTE_RSVD1 = 0, | |
617 | TTE_Size = 0, | |
618 | } | |
619 | attr_data { | |
620 | NAME = .My_User_Section_4v003, | |
621 | hypervisor | |
622 | } | |
623 | .data | |
624 | .global user_data_begin_003 | |
625 | user_data_begin_003: | |
626 | .xword 0xca12fd23b5b1b1d6 | |
627 | .xword 0x3428a18f797bd42a | |
628 | .xword 0x0d0630dd16ca2db5 | |
629 | .xword 0x281c49cf3f51a83f | |
630 | .xword 0x8fc66b8940c55c03 | |
631 | .xword 0xfd6f2a2b60aee94c | |
632 | .xword 0xec72846b0261894e | |
633 | .xword 0xf1bd6c544120f822 | |
634 | ||
635 | .xword 0xefc4e1f1b35853fc | |
636 | .xword 0xe790a0c1689eb683 | |
637 | .xword 0x88c650f170c41710 | |
638 | .xword 0x614126cf9fc8dca3 | |
639 | .xword 0x4be2f60911e465ce | |
640 | .xword 0x4e22352a0c29c95c | |
641 | .xword 0xf18efdf01ce79e24 | |
642 | .xword 0x294aaa56144d7cf1 | |
643 | ||
644 | .word 0xdfaa | |
645 | .word 0x39a9 | |
646 | .word 0xb967 | |
647 | .word 0x280c | |
648 | ||
649 | ||
650 | SECTION .My_User_Section_4v004 TEXT_VA=MY_USER_TEXT_VA004, DATA_VA=MY_USER_DATA_VA004 | |
651 | attr_text { | |
652 | Name = .My_User_Section_4v004, | |
653 | part_0_ctx_nonzero_tsb_config_2, | |
654 | VA = MY_USER_TEXT_VA004, | |
655 | RA = MY_USER_TEXT_RA004, | |
656 | PA = ra2pa(MY_USER_TEXT_RA004, 0), | |
657 | TTE_Context = PCONTEXT, | |
658 | TTE_V = 1, | |
659 | TTE_NFO = 0, | |
660 | TTE_L = 0, | |
661 | TTE_Soft = 0, | |
662 | TTE_IE = 0, | |
663 | TTE_E = 0, | |
664 | TTE_CP = 1, | |
665 | TTE_CV = 0, | |
666 | TTE_P = 0, | |
667 | TTE_EP = 1, | |
668 | TTE_W = 0, | |
669 | TTE_SW1 = 0, | |
670 | TTE_SW0 = 0, | |
671 | TTE_RSVD1 = 0, | |
672 | TTE_Size = 0, | |
673 | } | |
674 | attr_text { | |
675 | NAME = .My_User_Section_4v004, | |
676 | hypervisor | |
677 | } | |
678 | ||
679 | !! check if cerer.scaU is clear or ceter.pscce is clear then the error is | |
680 | !! not detected and the sfsr is not updated. | |
681 | !! When we enter this testcase all the scratchpad entries have errors. | |
682 | !! Errors are put by the stxa's in the loop above. | |
683 | ||
684 | .text | |
685 | .global user_code_begin_004 | |
686 | user_code_begin_004: | |
687 | mov %g0, %i1 | |
688 | !! clear CERER.SCAU | |
689 | add %g0, CERER_VA, %g3 | |
690 | stxa %g0, [%g3]ASI_CERER | |
691 | add %g0, SFSR_VA, %g1 | |
692 | add %g0, 0x1000, %o1 | |
693 | ||
694 | ||
695 | LD4: | |
696 | ldx [%l4 + %i1], %i2 | |
697 | ldxa [%g0 + %i1]0x4F, %i3 | |
698 | cmp %i3, %i2 | |
699 | bne FAIL | |
700 | ldxa [%g1]ASI_DSFSR, %o1 !! read the DSFSR | |
701 | brnz %o1, FAIL | |
702 | brnz %i0, FAIL | |
703 | cmp %i1, 0x30 | |
704 | ble LD4 | |
705 | add %i1, 8, %i1 | |
706 | ||
707 | ||
708 | !! Now set CERER.SCAU, but clear CETER.PSCCE. CHk that no error again. | |
709 | setx 0x20000000, %g4, %o2 !! enable scac errs | |
710 | add %g0, CERER_VA, %g3 !!g3 has cerer va | |
711 | ||
712 | stxa %o2, [%g3]ASI_CERER | |
713 | ||
714 | add %g0, CETER_VA, %g3 | |
715 | stxa %g0, [%g3]ASI_CETER | |
716 | ||
717 | mov %g0, %i1 | |
718 | add %g0, 0x1000, %o1 | |
719 | ||
720 | LD5: | |
721 | ldx [%l4 + %i1], %i2 | |
722 | ldxa [%g0 + %i1]0x4F, %i3 | |
723 | cmp %i3, %i2 | |
724 | bne FAIL | |
725 | ldxa [%g1]ASI_DSFSR, %o1 !! read the DSFSR | |
726 | brnz %o1, FAIL | |
727 | brnz %i0, FAIL | |
728 | cmp %i1, 0x30 | |
729 | ble LD5 | |
730 | add %i1, 8, %i1 | |
731 | ||
732 | !! Now set both CERER.SCAC, and CETER.PSCCE. Chk that error comes. | |
733 | !! set CETER.PSCCE | |
734 | setx CETER_PSCCE, %l0, %o2 | |
735 | add %g0, CETER_VA, %g3 | |
736 | stxa %o2, [%g3]ASI_CETER | |
737 | ||
738 | mov %g0, %i1 | |
739 | add %g0, 1, %l1 | |
740 | add %g0, 3, %l2 | |
741 | add %g0, 1, %l6 | |
742 | mov %l6, %l5 | |
743 | ||
744 | LD5_1: | |
745 | ldx [%l4 + %i1], %i2 | |
746 | ldxa [%g0 + %i1]0x4F, %i3 | |
747 | cmp %i3, %i2 | |
748 | bne FAIL | |
749 | brz %i0, FAIL | |
750 | mov %g0, %i0 | |
751 | sllx %l5, 1, %l5 | |
752 | or %l5, %l6, %l2 | |
753 | cmp %i1, 0x30 | |
754 | ble LD5_1 | |
755 | add %i1, 8, %i1 | |
756 | ||
757 | ||
758 | !! All errors shd be cleared now and no errors shd be seen | |
759 | ||
760 | mov %g0, %i1 | |
761 | mov %g0, %l1 | |
762 | ||
763 | LD6: | |
764 | ldx [%l4 + %i1], %i2 | |
765 | ldxa [%g0 + %i1]0x4F, %i3 | |
766 | cmp %i3, %i2 | |
767 | bne FAIL | |
768 | brnz %i0, FAIL | |
769 | mov %g0, %i0 | |
770 | cmp %i1, 0x30 | |
771 | ble LD6 | |
772 | add %i1, 8, %i1 | |
773 | ||
774 | ||
775 | setx user_code_begin_005, %g1, %g2 | |
776 | jmp %g2 | |
777 | nop | |
778 | ||
779 | FAIL: EXIT_BAD | |
780 | nop | |
781 | ||
782 | attr_data { | |
783 | Name = .My_User_Section_4v004, | |
784 | part_0_ctx_nonzero_tsb_config_1, | |
785 | VA = MY_USER_DATA_VA004, | |
786 | RA = MY_USER_DATA_RA004, | |
787 | PA = ra2pa(MY_USER_DATA_RA004, 0), | |
788 | TTE_Context = PCONTEXT, | |
789 | TTE_V = 1, | |
790 | TTE_NFO = 0, | |
791 | TTE_L = 0, | |
792 | TTE_Soft = 0, | |
793 | TTE_IE = 0, | |
794 | TTE_E = 0, | |
795 | TTE_CP = 1, | |
796 | TTE_CV = 0, | |
797 | TTE_P = 0, | |
798 | TTE_EP = 0, | |
799 | TTE_W = 1, | |
800 | TTE_SW1 = 0, | |
801 | TTE_SW0 = 0, | |
802 | TTE_RSVD1 = 0, | |
803 | TTE_Size = 0, | |
804 | } | |
805 | attr_data { | |
806 | NAME = .My_User_Section_4v004, | |
807 | hypervisor | |
808 | } | |
809 | .data | |
810 | .global user_data_begin_004 | |
811 | user_data_begin_004: | |
812 | .xword 0xefc4e1f1b35853fc | |
813 | .xword 0xe790a0c1689eb683 | |
814 | .xword 0x88c650f170c41710 | |
815 | .xword 0x614126cf9fc8dca3 | |
816 | .xword 0x4be2f60911e465ce | |
817 | .xword 0x4e22352a0c29c95c | |
818 | .xword 0xf18efdf01ce79e24 | |
819 | .xword 0x294aaa56144d7cf1 | |
820 | .xword 0xe0066361bd9fcb86 | |
821 | .xword 0xea22901c101f6f52 | |
822 | .xword 0x806faa2171350467 | |
823 | .xword 0xff54f2cd06a0d342 | |
824 | .xword 0x566bff718cddb905 | |
825 | .xword 0x6d367bc4d165d37a | |
826 | .xword 0x5efc42b18f920522 | |
827 | .xword 0x584c92dec4bc66de | |
828 | .word 0x4069 | |
829 | .word 0x41ed | |
830 | .word 0x14c07 | |
831 | .word 0x29de | |
832 | ||
833 | ||
834 | SECTION .My_User_Section_4v005 TEXT_VA=MY_USER_TEXT_VA005, DATA_VA=MY_USER_DATA_VA005 | |
835 | attr_text { | |
836 | Name = .My_User_Section_4v005, | |
837 | part_0_ctx_nonzero_tsb_config_3, | |
838 | VA = MY_USER_TEXT_VA005, | |
839 | RA = MY_USER_TEXT_RA005, | |
840 | PA = ra2pa(MY_USER_TEXT_RA005, 0), | |
841 | TTE_Context = PCONTEXT, | |
842 | TTE_V = 1, | |
843 | TTE_NFO = 0, | |
844 | TTE_L = 0, | |
845 | TTE_Soft = 0, | |
846 | TTE_IE = 0, | |
847 | TTE_E = 0, | |
848 | TTE_CP = 1, | |
849 | TTE_CV = 0, | |
850 | TTE_P = 0, | |
851 | TTE_EP = 1, | |
852 | TTE_W = 0, | |
853 | TTE_SW1 = 0, | |
854 | TTE_SW0 = 0, | |
855 | TTE_RSVD1 = 0, | |
856 | TTE_Size = 0, | |
857 | } | |
858 | attr_text { | |
859 | NAME = .My_User_Section_4v005, | |
860 | hypervisor | |
861 | } | |
862 | .text | |
863 | .global user_code_begin_005 | |
864 | user_code_begin_005: | |
865 | !!Now again inject errors in all the entries, but set cerer.scac bit. | |
866 | !! Chk the behavior. | |
867 | add %g0, 0x5, %l2 | |
868 | set SCAU_ERR_EN, %l3 | |
869 | or %l3, %l2, %l3 | |
870 | stxa %l3, [%g0]ASI_ERR_INJ | |
871 | set 0xffffff00, %g1 | |
872 | ||
873 | !! Set cerer.scac bit | |
874 | setx 0x40000000, %g1, %o2 !! enable scac errs | |
875 | add %g0, CERER_VA, %g3 !!g3 has cerer va | |
876 | stxa %o2, [%g3]ASI_CERER | |
877 | ||
878 | mov %g0, %i1 | |
879 | setx user_data_begin_005, %g1, %l4 | |
880 | ST5: | |
881 | ldx [%l4 + %i1], %i2 !! data to be stored in scratchpad | |
882 | stxa %i2, [%g0 + %i1]0x4F | |
883 | add %i1, 8, %i1 | |
884 | cmp %i1, 0x38 | |
885 | ble ST5 | |
886 | nop | |
887 | ||
888 | mov %g0, %l1 | |
889 | mov %g0, %i1 | |
890 | LD7: | |
891 | ldx [%l4 + %i1], %i2 | |
892 | ldxa [%g0 + %i1]0x4F, %i3 | |
893 | cmp %i3, %i2 | |
894 | bne FAIL | |
895 | brnz %i0, FAIL | |
896 | cmp %i1, 0x30 | |
897 | ble LD7 | |
898 | add %i1, 8, %i1 | |
899 | ||
900 | ||
901 | !! Now set CERER.SCAU, and see that the error is flagged. | |
902 | !! Set cerer.scac bit | |
903 | setx 0x20000000, %g1, %o2 !! enable scac errs | |
904 | add %g0, CERER_VA, %g3 !!g3 has cerer va | |
905 | stxa %o2, [%g3]ASI_CERER | |
906 | ||
907 | add %g0, 1, %l1 | |
908 | mov %g0, %i1 | |
909 | LD8: | |
910 | ldx [%l4 + %i1], %i2 | |
911 | ldxa [%g0 + %i1]0x4F, %i3 | |
912 | cmp %i3, %i2 | |
913 | bne FAIL | |
914 | cmp %i0, %l1 | |
915 | bne FAIL | |
916 | mov %g0, %i0 | |
917 | cmp %i1, 0x30 | |
918 | ble LD8 | |
919 | add %i1, 8, %i1 | |
920 | ||
921 | EXIT_GOOD | |
922 | nop | |
923 | ||
924 | FAIL: EXIT_BAD | |
925 | nop | |
926 | ||
927 | attr_data { | |
928 | Name = .My_User_Section_4v005, | |
929 | part_0_ctx_nonzero_tsb_config_1, | |
930 | VA = MY_USER_DATA_VA005, | |
931 | RA = MY_USER_DATA_RA005, | |
932 | PA = ra2pa(MY_USER_DATA_RA005, 0), | |
933 | TTE_Context = PCONTEXT, | |
934 | TTE_V = 1, | |
935 | TTE_NFO = 0, | |
936 | TTE_L = 0, | |
937 | TTE_Soft = 0, | |
938 | TTE_IE = 0, | |
939 | TTE_E = 0, | |
940 | TTE_CP = 1, | |
941 | TTE_CV = 0, | |
942 | TTE_P = 0, | |
943 | TTE_EP = 0, | |
944 | TTE_W = 1, | |
945 | TTE_SW1 = 0, | |
946 | TTE_SW0 = 0, | |
947 | TTE_RSVD1 = 0, | |
948 | TTE_Size = 0, | |
949 | } | |
950 | attr_data { | |
951 | NAME = .My_User_Section_4v005, | |
952 | hypervisor | |
953 | } | |
954 | .data | |
955 | .global user_data_begin_005 | |
956 | user_data_begin_005: | |
957 | .xword 0xefc4e1f1b35853fc | |
958 | .xword 0xe790a0c1689eb683 | |
959 | .xword 0x88c650f170c41710 | |
960 | .xword 0x614126cf9fc8dca3 | |
961 | .xword 0x4be2f60911e465ce | |
962 | .xword 0x4e22352a0c29c95c | |
963 | .xword 0xf18efdf01ce79e24 | |
964 | .xword 0x294aaa56144d7cf1 | |
965 | .xword 0xe0066361bd9fcb86 | |
966 | .xword 0xea22901c101f6f52 | |
967 | .xword 0x806faa2171350467 | |
968 | .xword 0xff54f2cd06a0d342 | |
969 | .xword 0x566bff718cddb905 | |
970 | .xword 0x6d367bc4d165d37a | |
971 | .xword 0x5efc42b18f920522 | |
972 | .xword 0x4be2f60911e465ce | |
973 | .xword 0x4e22352a0c29c95c | |
974 | .xword 0xf18efdf01ce79e24 | |
975 | .word 0xf93b | |
976 | .word 0xe34b | |
977 | .word 0x127e6 | |
978 | .word 0xd915 | |
979 | ||
980 | .global INT_PROC_ERR_HANDLER | |
981 | ||
982 | SECTION .HTRAPS | |
983 | .text | |
984 | ||
985 | INT_PROC_ERR_HANDLER: | |
986 | ||
987 | CHK_ERR_TYP: | |
988 | setx ecc_syndrome_table, %g1, %g2 | |
989 | add %g0, SFSR_VA, %g1 | |
990 | ldxa [%g1]ASI_DSFSR, %o1 !! read the DSFSR | |
991 | stxa %g0, [%g1]ASI_DSFSR !! clear the dsfsr | |
992 | and %o1, 0xF, %o1 | |
993 | cmp %o1, SCAU_ERR_TYPE | |
994 | bne FAIL | |
995 | CHK_INDEX: | |
996 | add %g0, SFAR_VA, %g1 | |
997 | ldxa [%g1]ASI_SFAR, %o1 !! read the DSFAR | |
998 | srl %i1, 3, %o3 !! expected value of index | |
999 | and %o1, 0x7, %o2 | |
1000 | cmp %o2, %o3 | |
1001 | bne FAIL | |
1002 | ||
1003 | !!diagnostic read the bad data and ecc | |
1004 | CHK_SYNDROME: | |
1005 | srl %o1, 3, %o2 !! o2 has the bad syndrome | |
1006 | and %o2, 0x80, %o3 !! look at the overall parity. Shd be 1 for correctable errors. | |
1007 | brnz %o3, FAIL | |
1008 | and %o2, 0x7F, %o3 | |
1009 | brz %o3, FAIL !! syndrome shdn't be 0 for UE. | |
1010 | ||
1011 | ldxa [%g0 + %i1]0x59, %o3 !! read the ecc | |
1012 | ||
1013 | add %i1, 0x40, %g1 | |
1014 | ldxa [%g1]0x59, %g3 !! read the data | |
1015 | cmp %i2, %g3 !! i2 has the expceted data | |
1016 | bne FAIL | |
1017 | ||
1018 | TURN_OFF_ERR_INJ: | |
1019 | !!turn off error | |
1020 | stxa %g0, [%g0]ASI_ERR_INJ | |
1021 | !! do a normal wr to the scratchpad entry to clear the err | |
1022 | cmp %o4, 0x20 | |
1023 | be,a .+12 | |
1024 | stxa %g3, [%i1]0x20 | |
1025 | stxa %g3, [%i1]0x4f | |
1026 | ||
1027 | CHECK_ERR_INJECT: | |
1028 | !! diag read the ecc | |
1029 | ldxa [%g0 + %i1]0x59, %g4 !! read the ecc | |
1030 | xor %g4, %l2, %g5 | |
1031 | cmp %g5, %o3 | |
1032 | bne FAIL | |
1033 | ||
1034 | ENABLE_ERR_INJ: | |
1035 | ||
1036 | !! enable error injection | |
1037 | setx SCAU_ERR_EN, %l0, %g1 | |
1038 | or %g1, %l2, %g1 ! set mask bit 0 to 1 | |
1039 | stxa %g1, [%g0]ASI_ERR_INJ | |
1040 | add %g0, 1, %i0 | |
1041 | retry | |
1042 | ||
1043 | PASS: EXIT_GOOD | |
1044 | nop | |
1045 | ||
1046 | FAIL: EXIT_BAD | |
1047 | nop | |
1048 | ||
1049 | .data | |
1050 | .align 64 | |
1051 | ecc_syndrome_table: | |
1052 | .xword 0 !! no err | |
1053 | .xword 0x01 !! C0 | |
1054 | .xword 0x02 !! C1 | |
1055 | .xword 0x04 !! C2 | |
1056 | .xword 0x08 !! C3 | |
1057 | .xword 0x10 !! C4 | |
1058 | .xword 0x20 !! C5 | |
1059 | .xword 0x40 !! C6 | |
1060 | .xword 0x4B !! C7 | |
1061 |