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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: Debug_Event_L2_Pa.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 | #define L2_ENTRY_PA 0xa000000000 | |
65 | ||
66 | #define ERR_BITS 0x2 | |
67 | #define ERR_BITS_EXPECT 0x8000000000000002 | |
68 | ||
69 | #define DBG_ERR_PA 0xAA00000000 | |
70 | #define DBG_ERR_VAL 0x7 | |
71 | ||
72 | /***Following will enable the MCU Debug Events in case of an Error*****/ | |
73 | ||
74 | #define Soc_Decr_Pa 0x8600000010 | |
75 | #define Soc_Decr_Val 0x00000000000003 | |
76 | ||
77 | #define L2_Addr_Mask_Reg 0xAF00000000 | |
78 | #define L2_Addr_Mask_Val 0x001f3f03fffffffc | |
79 | #define L2_Addr_Cmp_Reg 0xBF00000000 | |
80 | #define L2_Addr_Cmp_Val 0x000100008000aa00 | |
81 | ||
82 | /************************************************************************ | |
83 | Test case code start | |
84 | ************************************************************************/ | |
85 | .text | |
86 | .global main | |
87 | .global My_Corrected_ECC_error_trap | |
88 | .global My_Recoverable_Sw_error_trap | |
89 | ||
90 | main: | |
91 | ta T_CHANGE_HPRIV | |
92 | nop | |
93 | ||
94 | clr %i7 | |
95 | clr %o6 | |
96 | clr %o7 | |
97 | clr %i0 | |
98 | setup_soc_decr_reg: | |
99 | setx L2_Addr_Mask_Reg,%l1,%g3 | |
100 | setx L2_Addr_Cmp_Reg,%l4,%g7 | |
101 | stx %g7,[%g3] | |
102 | membar #Sync | |
103 | ||
104 | ||
105 | setx Soc_Decr_Pa,%l1,%g3 | |
106 | setx Soc_Decr_Val,%l4,%g7 | |
107 | stx %g7,[%g3] | |
108 | nop | |
109 | nop | |
110 | ||
111 | setup_dram_dbg: | |
112 | setx DBG_ERR_PA,%l0,%g1 | |
113 | setx DBG_ERR_VAL,%l3,%g5 | |
114 | stx %g5,[%g1] | |
115 | nop | |
116 | nop | |
117 | ||
118 | ||
119 | disable_l1_DCache: | |
120 | ldxa [%g0] ASI_LSU_CONTROL, %l0 | |
121 | ! Remove bit 2 | |
122 | andn %l0, 0x2, %l0 | |
123 | stxa %l0, [%g0] ASI_LSU_CONTROL | |
124 | ||
125 | clear_l2_ESR: | |
126 | setx L2_ES_W1C_VALUE, %l0, %l1 | |
127 | setx L2ES_PA0, %l6, %g1 | |
128 | stx %l1, [%g1] | |
129 | ||
130 | set_L2_Directly_Mapped_Mode: | |
131 | setx L2CS_PA0, %l6, %g1 | |
132 | mov 0x2, %l0 | |
133 | stx %l0, [%g1] | |
134 | ||
135 | ||
136 | store_to_L2: | |
137 | setx TEST_DATA1, %l0, %g5 | |
138 | ||
139 | store_to_L2_way0: | |
140 | setx 0x2000aa00, %l0, %g2 | |
141 | stx %g5, [%g2] | |
142 | stx %g5, [%g2+8] | |
143 | membar #Sync | |
144 | ||
145 | clr %l6 | |
146 | set 0x7, %l5 | |
147 | loop: | |
148 | inc %l6 | |
149 | cmp %l6,%l5 | |
150 | bne loop | |
151 | nop | |
152 | ||
153 | L2_diag_load: | |
154 | setx 0x3ffff8, %l0, %l2 ! Mask for extracting [21:3] | |
155 | setx L2_ENTRY_PA, %l0, %g4 | |
156 | and %g2, %l2, %g5 | |
157 | or %g5, %g4, %g5 | |
158 | ldx [%g5], %g6 | |
159 | membar #Sync | |
160 | ||
161 | ! Flip two bits | |
162 | xor %g6, 0x600, %g6 | |
163 | stx %g6, [%g5] | |
164 | membar #Sync | |
165 | ||
166 | ||
167 | L2_err_enable: | |
168 | set 0x7, %l1 | |
169 | mov 0xaa, %g2 | |
170 | sllx %g2, 32, %g2 | |
171 | stx %l1, [%g2] | |
172 | stx %l1, [%g2 + 0x40] | |
173 | stx %l1, [%g2 + 0x80] | |
174 | stx %l1, [%g2 + 0xc0] | |
175 | stx %l1, [%g2 + 0x100] | |
176 | stx %l1, [%g2 + 0x140] | |
177 | stx %l1, [%g2 + 0x180] | |
178 | stx %l1, [%g2 + 0x1c0] | |
179 | ||
180 | ||
181 | piu_iommu: | |
182 | ! enable bypass in IOMMU | |
183 | setx FIRE_DLC_MMU_CSR_A_CTL_ADDR, %g1, %g2 | |
184 | setx FIRE_DLC_MMU_CSR_A_CTL__BYPASS_EN, %g1, %g3 | |
185 | stx %g3, [%g2] | |
186 | ldx [%g2], %g3 | |
187 | ||
188 | dma_rdd: | |
189 | nop | |
190 | UsrEvnt_rdd: | |
191 | nop ! $EV trig_pc_d(1, @VA(.MAIN.UsrEvnt_rdd)) -> EnablePCIeIgCmd ("DMARD_UE", ADDR1, ADDR1, "64'h40", 1, *, * ) | |
192 | ||
193 | ldx [%g2], %g3 | |
194 | ldx [%g2], %g3 | |
195 | ldx [%g2], %g3 | |
196 | ldx [%g2], %g3 | |
197 | ||
198 | cause_trap: | |
199 | setx 0x2000a000, %g3, %g1 | |
200 | ldx [%g1], %g2 | |
201 | ||
202 | setx 0x2100a000, %g3, %g1 | |
203 | stx %g0, [%g1] | |
204 | ||
205 | setx 0x4100a000, %g3, %g1 | |
206 | ldx [%g1], %g2 | |
207 | ||
208 | eie_reg_ones_rdd: | |
209 | setx SOC_EIE_REG, %g3, %g2 | |
210 | setx 0xffffffffffffffff, %g3, %g1 | |
211 | stx %g1, [%g2] | |
212 | membar 0x40 | |
213 | ||
214 | enable_l1_DCache: | |
215 | ldxa [%g0] ASI_LSU_CONTROL, %l0 | |
216 | or %l0, 0x2, %l0 | |
217 | stxa %l0, [%g0] ASI_LSU_CONTROL | |
218 | ||
219 | ||
220 | set 0x1, %g1 | |
221 | setx 0x30, %g7, %g6 | |
222 | err_trap_loop_rdd: | |
223 | cmp %g6, %g0 | |
224 | be %xcc, test_failed | |
225 | nop | |
226 | ||
227 | cmp %g1, %i7 | |
228 | be %xcc, check_tt_rdd | |
229 | nop | |
230 | ||
231 | ba err_trap_loop_rdd | |
232 | nop | |
233 | ||
234 | check_tt_rdd: | |
235 | mov 0x40, %l0 | |
236 | cmp %o7, %l0 | |
237 | bne %xcc, test_failed | |
238 | nop | |
239 | ||
240 | ||
241 | check_l2_trap_cnt: | |
242 | set 0x1, %l0 | |
243 | cmp %i0, %l0 | |
244 | bne test_failed | |
245 | nop | |
246 | ||
247 | test_passed: | |
248 | EXIT_GOOD | |
249 | ||
250 | test_failed: | |
251 | EXIT_BAD | |
252 | ||
253 | ||
254 | /************************************************************************ | |
255 | RAS | |
256 | Trap Handlers | |
257 | ************************************************************************/ | |
258 | My_Recoverable_Sw_error_trap: | |
259 | ! Signal trap taken | |
260 | setx EXECUTED, %l0, %o6 | |
261 | ! save trap type value | |
262 | rdpr %tt, %o7 | |
263 | ||
264 | inc %i7 | |
265 | inc %i0 | |
266 | ||
267 | check_desr_NcuTrap_tt40: | |
268 | ldxa [%g0]0x4c, %g2 | |
269 | nop | |
270 | ||
271 | setx 0xb300000000000000, %l0, %g3 | |
272 | subcc %g2, %g3, %g4 | |
273 | brnz %g4, l2_trap | |
274 | nop | |
275 | ||
276 | check_per_tt40: | |
277 | ba test_failed | |
278 | nop | |
279 | ||
280 | ||
281 | l2_trap: | |
282 | nop | |
283 | ||
284 | check_desr_L2Trap_tt40: | |
285 | setx 0xb000000000000000, %l0, %g3 | |
286 | subcc %g2, %g3, %g4 | |
287 | brnz %g4, test_failed | |
288 | nop | |
289 | ||
290 | check_mcu0_esr_L2Trap_tt40: | |
291 | setx DRAM_ERR_STAT_REG, %l3, %g5 | |
292 | ldx [%g5], %l3 | |
293 | ||
294 | ! setx 0xffffffffffff0000, %l2, %l1 | |
295 | ! andcc %l1, %l3, %l4 ! Donot check SYND bits | |
296 | ||
297 | sub %g0, %l4, %i4 | |
298 | brnz %i4, test_failed | |
299 | nop | |
300 | ||
301 | ||
302 | check_L2_4_ESR_L2Trap_tt40: | |
303 | setx L2_ERR_STAT_REG, %l3, %g5 | |
304 | ldx [%g5], %l6 | |
305 | ||
306 | setx 0x7ffffffff0000000, %l3, %l0 | |
307 | andcc %l0, %l6, %l5 ! Donot check L2ESR SYND bits and MEC bit | |
308 | ||
309 | mov 0x1, %l1 | |
310 | sllx %l1, L2ES_LDRU, %l0 | |
311 | ||
312 | mov 0x1, %l1 | |
313 | sllx %l1, L2ES_VEU, %l2 | |
314 | ||
315 | or %l0, %l2, %i4 | |
316 | ||
317 | cmp %l5, %i4 | |
318 | bne %xcc, test_failed | |
319 | nop | |
320 | ||
321 | clear_l2_esr_L2Trap_tt40: | |
322 | stx %g0, [%g5] | |
323 | ||
324 | trap_done_tt40: | |
325 | done | |
326 | nop | |
327 | ||
328 | ||
329 | ||
330 | My_Corrected_ECC_error_trap: | |
331 | ba test_failed | |
332 | nop | |
333 | ||
334 | ||
335 | /************************************************************************ | |
336 | Test case data start | |
337 | ************************************************************************/ | |
338 | ||
339 | SECTION .DATA DATA_VA=DMA_DATA_ADDR | |
340 | attr_data { | |
341 | Name = .DATA, | |
342 | hypervisor, | |
343 | compressimage | |
344 | } | |
345 | ||
346 | .data | |
347 | .global PCIAddr9 | |
348 | .xword 0x0001020304050607 | |
349 | .xword 0x08090a0b0c0d0e0f | |
350 | .xword 0x1011121314151617 | |
351 | .xword 0x18191a1b1c1d1e1f | |
352 | .xword 0x2021222324252627 | |
353 | .xword 0x28292a2b2c2d2e2f | |
354 | .xword 0x3031323334353637 | |
355 | .xword 0x38393a3b3c3d3e3f | |
356 | ||
357 | .xword 0x4041424344454647 | |
358 | .xword 0x48494a4b4c4d4e4f | |
359 | .xword 0x5051525354555657 | |
360 | .xword 0x58595a5b5c5d5e5f | |
361 | .xword 0x6061626364656667 | |
362 | .xword 0x68696a6b6c6d6e6f | |
363 | .xword 0x7071727374757677 | |
364 | .xword 0x78797a7b7c7d7e7f | |
365 | ||
366 | .xword 0x8081828384858687 | |
367 | .xword 0x88898a8b8c8d8e8f | |
368 | .xword 0x9091929394959697 | |
369 | .xword 0x98999a9b9c9d9e9f | |
370 | .xword 0xa0a1a2a3a4a5a6a7 | |
371 | .xword 0xa8a9aaabacadaeaf | |
372 | .xword 0xb0b1b2b3b4b5b6b7 | |
373 | .xword 0xb8b9babbbcbdbebf | |
374 | ||
375 | .xword 0xc0c1c2c3c4c5c6c7 | |
376 | .xword 0xc8c9cacbcccdcecf | |
377 | .xword 0xd0d1d2d3d4d5d6d7 | |
378 | .xword 0xd8d9dadbdcdddedf | |
379 | .xword 0xe0e1e2e3e4e5e6e7 | |
380 | .xword 0xe8e9eaebecedeeef | |
381 | .xword 0xf0f1f2f3f4f5f6f7 | |
382 | .xword 0xf8f9fafbfcfdfeff | |
383 | ||
384 | .xword 0x0001020304050607 | |
385 | .xword 0x08090a0b0c0d0e0f | |
386 | .xword 0x1011121314151617 | |
387 | .xword 0x18191a1b1c1d1e1f | |
388 | .xword 0x2021222324252627 | |
389 | .xword 0x28292a2b2c2d2e2f | |
390 | .xword 0x3031323334353637 | |
391 | .xword 0x38393a3b3c3d3e3f | |
392 | ||
393 | .xword 0x4041424344454647 | |
394 | .xword 0x48494a4b4c4d4e4f | |
395 | .xword 0x5051525354555657 | |
396 | .xword 0x58595a5b5c5d5e5f | |
397 | .xword 0x6061626364656667 | |
398 | .xword 0x68696a6b6c6d6e6f | |
399 | .xword 0x7071727374757677 | |
400 | .xword 0x78797a7b7c7d7e7f | |
401 | ||
402 | .xword 0x8081828384858687 | |
403 | .xword 0x88898a8b8c8d8e8f | |
404 | .xword 0x9091929394959697 | |
405 | .xword 0x98999a9b9c9d9e9f | |
406 | .xword 0xa0a1a2a3a4a5a6a7 | |
407 | .xword 0xa8a9aaabacadaeaf | |
408 | .xword 0xb0b1b2b3b4b5b6b7 | |
409 | .xword 0xb8b9babbbcbdbebf | |
410 | ||
411 | .xword 0xc0c1c2c3c4c5c6c7 | |
412 | .xword 0xc8c9cacbcccdcecf | |
413 | .xword 0xd0d1d2d3d4d5d6d7 | |
414 | .xword 0xd8d9dadbdcdddedf | |
415 | .xword 0xe0e1e2e3e4e5e6e7 | |
416 | .xword 0xe8e9eaebecedeeef | |
417 | .xword 0xf0f1f2f3f4f5f6f7 | |
418 | .xword 0xf8f9fafbfcfdfeff | |
419 | ||
420 | /************************************************************************/ | |
421 | ||
422 |