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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: Debug_Event_Mcu2.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 | ||
41 | #define ENABLE_PCIE_LINK_TRAINING | |
42 | /* #define MAIN_PAGE_NUCLEUS_ALSO */ /* Access main in priviledge mode */ | |
43 | #define MAIN_PAGE_HV_ALSO | |
44 | ||
45 | #define DRAM_ERR_STAT_REG 0x8400000280 | |
46 | #define L2_ERR_STAT_REG 0xAB00000000 | |
47 | ||
48 | #include "err_defines.h" | |
49 | #include "hboot.s" | |
50 | #include "peu_defines.h" | |
51 | ||
52 | #define DMA_DATA_ADDR 0x0000000123456700 | |
53 | #define DMA_DATA_BYP_ADDR1 0xfffc000123456700 | |
54 | #define DMA_DATA_BYP_ADDR2 0xfffc000123456780 | |
55 | #define DMA_DATA_BYP_ADDR3 0xfffc000123456800 | |
56 | ||
57 | #define DMA_DATA_ADDR 0x0000000123456700 | |
58 | #define DMA_DATA_BYP_SADDR 0xfffc000123456700 | |
59 | #define DMA_DATA_BYP_EADDR 0xfffc000123456800 | |
60 | ||
61 | #define ADDR1 0xfffc00002000aa00 | |
62 | #define TEST_DATA1 0xaaaaaaaaaaaaaaaa | |
63 | #define DRAM_ERR_INJ_REG 0x8400000290 | |
64 | ||
65 | #define ERR_BITS 0x2 | |
66 | #define ERR_BITS_EXPECT 0x8000000000000002 | |
67 | ||
68 | #define DBG_ERR_PA 0x8400000230 | |
69 | #define DBG_ERR_VAL 0x4 | |
70 | ||
71 | /***Following will enable the MCU Debug Events in case of an Error*****/ | |
72 | ||
73 | #define Soc_Decr_Pa 0x8600000010 | |
74 | #define Soc_Decr_Val 0x000000000c0000 | |
75 | ||
76 | ||
77 | ||
78 | /************************************************************************ | |
79 | Test case code start | |
80 | ************************************************************************/ | |
81 | .text | |
82 | .global main | |
83 | .global My_Corrected_ECC_error_trap | |
84 | .global My_Recoverable_Sw_error_trap | |
85 | ||
86 | main: | |
87 | ta T_CHANGE_HPRIV | |
88 | nop | |
89 | setx Soc_Decr_Pa,%l1,%g4 | |
90 | setx Soc_Decr_Val,%l7,%g5 | |
91 | stx %g5,[%g4] | |
92 | nop | |
93 | membar #Sync | |
94 | nop | |
95 | setx DBG_ERR_PA,%l0,%g2 | |
96 | setx DBG_ERR_VAL,%l2,%g4 | |
97 | stx %g4,[%g2] | |
98 | nop | |
99 | nop | |
100 | membar #Sync | |
101 | clr %i7 | |
102 | clr %o6 | |
103 | clr %o7 | |
104 | clr %i0 | |
105 | ||
106 | disable_l1: | |
107 | ldxa [%g0] ASI_LSU_CONTROL, %l0 | |
108 | ! Remove the lower 2 bits (I-Cache and D-Cache enables) | |
109 | andn %l0, 0x3, %l0 | |
110 | stxa %l0, [%g0] ASI_LSU_CONTROL | |
111 | ||
112 | set_DRAM_error_inject_ch0: | |
113 | mov 0x606, %l1 ! ECC Mask (2-bit error) | |
114 | mov 0x1, %l2 | |
115 | sllx %l2, DRAM_EI_SSHOT, %l3 | |
116 | Or %l1, %l3, %l1 ! Set single shot ; | |
117 | mov 0x1, %l2 | |
118 | sllx %l2, DRAM_EI_ENB, %l3 | |
119 | or %l1, %l3, %l1 ! Enable error injection for the next write | |
120 | setx DRAM_ERR_INJ_REG, %l3, %g6 | |
121 | stx %l1, [%g6] | |
122 | membar 0x40 | |
123 | ||
124 | L2_err_enable: | |
125 | set 0x3, %l1 | |
126 | mov 0xaa, %g2 | |
127 | sllx %g2, 32, %g2 | |
128 | stx %l1, [%g2] | |
129 | stx %l1, [%g2 + 0x40] | |
130 | stx %l1, [%g2 + 0x80] | |
131 | stx %l1, [%g2 + 0xc0] | |
132 | stx %l1, [%g2 + 0x100] | |
133 | stx %l1, [%g2 + 0x140] | |
134 | stx %l1, [%g2 + 0x180] | |
135 | stx %l1, [%g2 + 0x1c0] | |
136 | ||
137 | set_L2_Directly_Mapped_Mode: | |
138 | setx L2CS_PA0, %l6, %g1 | |
139 | mov 0x2, %l0 | |
140 | stx %l0, [%g1] | |
141 | ||
142 | store_to_L2_way0: | |
143 | setx TEST_DATA1, %l0, %g5 | |
144 | setx 0x2000aa00, %l0, %g2 ! bits [21:18] select way | |
145 | stx %g5, [%g2] | |
146 | membar #Sync | |
147 | ||
148 | ! Storing to same L2 way0 but different tag,this will write to mcu | |
149 | write_mcu_channel_0: | |
150 | setx 0x1000aa00, %l0, %g3 ! bits [21:18] select way | |
151 | stx %g5, [%g3] | |
152 | membar #Sync | |
153 | ||
154 | piu_iommu: | |
155 | ! enable bypass in IOMMU | |
156 | setx FIRE_DLC_MMU_CSR_A_CTL_ADDR, %g1, %g2 | |
157 | setx FIRE_DLC_MMU_CSR_A_CTL__BYPASS_EN, %g1, %g3 | |
158 | stx %g3, [%g2] | |
159 | ldx [%g2], %g3 | |
160 | ||
161 | /******************************************************* | |
162 | RDD from DMU | |
163 | ********************************************************/ | |
164 | ||
165 | dma_rdd: | |
166 | nop | |
167 | UsrEvnt_rdd: | |
168 | nop ! $EV trig_pc_d(1, @VA(.MAIN.UsrEvnt_rdd)) -> EnablePCIeIgCmd ("DMARD_UE", ADDR1, ADDR1, "64'h40", 1, *, * ) | |
169 | ||
170 | ldx [%g2], %g3 | |
171 | ldx [%g2], %g3 | |
172 | ldx [%g2], %g3 | |
173 | ldx [%g2], %g3 | |
174 | ||
175 | l2_esr: | |
176 | mov 0x1, %g1 | |
177 | sllx %g1, L2ES_DRU, %g2 | |
178 | ||
179 | mov 0x1, %g1 | |
180 | sllx %g1, L2ES_VEU, %g3 | |
181 | ||
182 | or %g2, %g3, %g4 | |
183 | ||
184 | setx 0x7ffffffff0000000, %g7, %g5 | |
185 | setx 0x30, %g7, %g6 | |
186 | check_l2_esr: | |
187 | cmp %g6, %g0 | |
188 | be %xcc, test_failed | |
189 | nop | |
190 | dec %g6 | |
191 | ||
192 | setx L2_ERR_STAT_REG, %g7, %g1 | |
193 | ldx [%g1], %g2 | |
194 | andcc %g2, %g5, %g3 ! Donot check L2ESR SYND bits and MEC | |
195 | ||
196 | cmp %g3, %g4 | |
197 | bne %xcc, check_l2_esr | |
198 | nop | |
199 | ||
200 | cause_trap: | |
201 | setx 0x2000a000, %g3, %g1 | |
202 | stx %g0, [%g1] | |
203 | setx 0x800bb00, %g3, %g1 | |
204 | ldx [%g1], %g2 | |
205 | ||
206 | setx 0x8300b000, %g3, %g1 | |
207 | setx 0x2222222222222222, %g3, %g2 | |
208 | stx %g2, [%g1] | |
209 | setx 0x6300b000, %g3, %g1 | |
210 | ldx [%g1], %g2 | |
211 | ||
212 | eie_reg_ones_rdd: | |
213 | setx SOC_EIE_REG, %g3, %g2 | |
214 | setx 0xffffffffffffffff, %g3, %g1 | |
215 | stx %g1, [%g2] | |
216 | membar 0x40 | |
217 | ||
218 | set 0x1, %g1 | |
219 | setx 0x30, %g7, %g6 | |
220 | err_trap_loop_rdd: | |
221 | cmp %g6, %g0 | |
222 | be %xcc, test_failed | |
223 | nop | |
224 | ||
225 | cmp %g1, %i7 | |
226 | be %xcc, check_tt_rdd | |
227 | nop | |
228 | ||
229 | ba err_trap_loop_rdd | |
230 | nop | |
231 | ||
232 | check_tt_rdd: | |
233 | mov 0x40, %l0 | |
234 | cmp %o7, %l0 | |
235 | bne %xcc, test_failed | |
236 | nop | |
237 | ||
238 | ||
239 | check_l2_trap_cnt: | |
240 | set 0x1, %l0 | |
241 | cmp %i0, %l0 | |
242 | bne test_failed | |
243 | nop | |
244 | ||
245 | test_passed: | |
246 | EXIT_GOOD | |
247 | ||
248 | test_failed: | |
249 | EXIT_BAD | |
250 | ||
251 | ||
252 | /************************************************************************ | |
253 | RAS | |
254 | Trap Handlers | |
255 | ************************************************************************/ | |
256 | My_Recoverable_Sw_error_trap: | |
257 | ! Signal trap taken | |
258 | setx EXECUTED, %l0, %o6 | |
259 | ! save trap type value | |
260 | rdpr %tt, %o7 | |
261 | ||
262 | inc %i7 | |
263 | ||
264 | check_desr_NcuTrap_tt40: | |
265 | ldxa [%g0]0x4c, %g2 | |
266 | nop | |
267 | ||
268 | setx 0xb300000000000000, %l0, %g3 | |
269 | subcc %g2, %g3, %g4 | |
270 | brnz %g4, l2_trap | |
271 | nop | |
272 | ||
273 | check_per_tt40: | |
274 | ba test_failed | |
275 | nop | |
276 | ||
277 | ||
278 | l2_trap: | |
279 | nop | |
280 | inc %i0 | |
281 | ||
282 | check_desr_L2Trap_tt40: | |
283 | setx 0xb000000000000000, %l0, %g3 | |
284 | subcc %g2, %g3, %g4 | |
285 | brnz %g4, test_failed | |
286 | nop | |
287 | ||
288 | check_mcu2_esr_L2Trap_tt40: | |
289 | mov 0x1, %l1 | |
290 | sllx %l1, DRAM_ES_DAU, %l0 | |
291 | ||
292 | setx DRAM_ERR_STAT_REG, %l3, %g5 | |
293 | ldx [%g5], %l3 | |
294 | ||
295 | setx 0xffffffffffff0000, %l2, %l1 | |
296 | andcc %l1, %l3, %l4 ! Donot check SYND bits | |
297 | ||
298 | sub %l0, %l4, %i4 | |
299 | brnz %i4, test_failed | |
300 | nop | |
301 | ||
302 | clear_mcu_esr_L2Trap_tt40: | |
303 | stx %g0, [%g5] | |
304 | ||
305 | ||
306 | check_L2_4_ESR_L2Trap_tt40: | |
307 | setx L2_ERR_STAT_REG, %l3, %g5 | |
308 | ldx [%g5], %l6 | |
309 | ||
310 | setx 0x7ffffffff0000000, %l3, %l0 | |
311 | andcc %l0, %l6, %l5 ! Donot check L2ESR SYND bits and MEU | |
312 | ||
313 | mov 0x1, %l1 | |
314 | sllx %l1, L2ES_DRU, %l0 | |
315 | ||
316 | mov 0x1, %l1 | |
317 | sllx %l1, L2ES_VEU, %l2 | |
318 | ||
319 | or %l0, %l2, %i4 | |
320 | ||
321 | cmp %l5, %i4 | |
322 | bne %xcc, test_failed | |
323 | nop | |
324 | ||
325 | clear_l2_esr_L2Trap_tt40: | |
326 | stx %g0, [%g5] | |
327 | ||
328 | trap_done_tt40: | |
329 | retry | |
330 | nop | |
331 | ||
332 | ||
333 | ||
334 | My_Corrected_ECC_error_trap: | |
335 | ba test_failed | |
336 | nop | |
337 | ||
338 | ||
339 | /************************************************************************ | |
340 | Test case data start | |
341 | ************************************************************************/ | |
342 | ||
343 | SECTION .DATA DATA_VA=DMA_DATA_ADDR | |
344 | attr_data { | |
345 | Name = .DATA, | |
346 | hypervisor, | |
347 | compressimage | |
348 | } | |
349 | ||
350 | .data | |
351 | .global PCIAddr9 | |
352 | .xword 0x0001020304050607 | |
353 | .xword 0x08090a0b0c0d0e0f | |
354 | .xword 0x1011121314151617 | |
355 | .xword 0x18191a1b1c1d1e1f | |
356 | .xword 0x2021222324252627 | |
357 | .xword 0x28292a2b2c2d2e2f | |
358 | .xword 0x3031323334353637 | |
359 | .xword 0x38393a3b3c3d3e3f | |
360 | ||
361 | .xword 0x4041424344454647 | |
362 | .xword 0x48494a4b4c4d4e4f | |
363 | .xword 0x5051525354555657 | |
364 | .xword 0x58595a5b5c5d5e5f | |
365 | .xword 0x6061626364656667 | |
366 | .xword 0x68696a6b6c6d6e6f | |
367 | .xword 0x7071727374757677 | |
368 | .xword 0x78797a7b7c7d7e7f | |
369 | ||
370 | .xword 0x8081828384858687 | |
371 | .xword 0x88898a8b8c8d8e8f | |
372 | .xword 0x9091929394959697 | |
373 | .xword 0x98999a9b9c9d9e9f | |
374 | .xword 0xa0a1a2a3a4a5a6a7 | |
375 | .xword 0xa8a9aaabacadaeaf | |
376 | .xword 0xb0b1b2b3b4b5b6b7 | |
377 | .xword 0xb8b9babbbcbdbebf | |
378 | ||
379 | .xword 0xc0c1c2c3c4c5c6c7 | |
380 | .xword 0xc8c9cacbcccdcecf | |
381 | .xword 0xd0d1d2d3d4d5d6d7 | |
382 | .xword 0xd8d9dadbdcdddedf | |
383 | .xword 0xe0e1e2e3e4e5e6e7 | |
384 | .xword 0xe8e9eaebecedeeef | |
385 | .xword 0xf0f1f2f3f4f5f6f7 | |
386 | .xword 0xf8f9fafbfcfdfeff | |
387 | ||
388 | .xword 0x0001020304050607 | |
389 | .xword 0x08090a0b0c0d0e0f | |
390 | .xword 0x1011121314151617 | |
391 | .xword 0x18191a1b1c1d1e1f | |
392 | .xword 0x2021222324252627 | |
393 | .xword 0x28292a2b2c2d2e2f | |
394 | .xword 0x3031323334353637 | |
395 | .xword 0x38393a3b3c3d3e3f | |
396 | ||
397 | .xword 0x4041424344454647 | |
398 | .xword 0x48494a4b4c4d4e4f | |
399 | .xword 0x5051525354555657 | |
400 | .xword 0x58595a5b5c5d5e5f | |
401 | .xword 0x6061626364656667 | |
402 | .xword 0x68696a6b6c6d6e6f | |
403 | .xword 0x7071727374757677 | |
404 | .xword 0x78797a7b7c7d7e7f | |
405 | ||
406 | .xword 0x8081828384858687 | |
407 | .xword 0x88898a8b8c8d8e8f | |
408 | .xword 0x9091929394959697 | |
409 | .xword 0x98999a9b9c9d9e9f | |
410 | .xword 0xa0a1a2a3a4a5a6a7 | |
411 | .xword 0xa8a9aaabacadaeaf | |
412 | .xword 0xb0b1b2b3b4b5b6b7 | |
413 | .xword 0xb8b9babbbcbdbebf | |
414 | ||
415 | .xword 0xc0c1c2c3c4c5c6c7 | |
416 | .xword 0xc8c9cacbcccdcecf | |
417 | .xword 0xd0d1d2d3d4d5d6d7 | |
418 | .xword 0xd8d9dadbdcdddedf | |
419 | .xword 0xe0e1e2e3e4e5e6e7 | |
420 | .xword 0xe8e9eaebecedeeef | |
421 | .xword 0xf0f1f2f3f4f5f6f7 | |
422 | .xword 0xf8f9fafbfcfdfeff | |
423 | ||
424 | /************************************************************************/ | |
425 |