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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: n2_ras_vec_soc_ErrSteering_8core_UE_CE.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_Sw_Recoverable_Error_0x40 My_Recoverable_Sw_error_trap | |
39 | #define H_HT0_Hw_Corrected_Error_0x63 My_Corrected_ECC_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 | #include "hboot.s" | |
46 | #include "peu_defines.h" | |
47 | ||
48 | #define MEM32_RD_ADDR mpeval(N2_PCIE_BASE_ADDR + MEM32_OFFSET_BASE_REG_DATA) | |
49 | ||
50 | #define DMA_DATA_ADDR 0x0000000123456700 | |
51 | #define DMA_DATA_BYP_SADDR 0xfffc000123456700 | |
52 | #define DMA_DATA_BYP_EADDR 0xfffc000123456800 | |
53 | ||
54 | #define SOC_ERR_STEERING_REG 0x9001041000 | |
55 | #define SYNC_ADDR 0x55500000 | |
56 | ||
57 | /************************************************************************ | |
58 | Test case code start | |
59 | ************************************************************************/ | |
60 | .text | |
61 | .global main | |
62 | .global My_Recoverable_Sw_error_trap | |
63 | .global My_Corrected_ECC_error_trap | |
64 | ||
65 | main: | |
66 | ta T_CHANGE_HPRIV | |
67 | nop | |
68 | ||
69 | get_th_id: | |
70 | ta T_RD_THID | |
71 | ||
72 | cmp %o1, 0 | |
73 | be main_th_0 | |
74 | nop | |
75 | ||
76 | ba main_all_other_threads | |
77 | ||
78 | main_th_0: | |
79 | ! enable bypass in IOMMU | |
80 | setx FIRE_DLC_MMU_CSR_A_CTL_ADDR, %g1, %g2 | |
81 | setx FIRE_DLC_MMU_CSR_A_CTL__BYPASS_EN, %g1, %g3 | |
82 | stx %g3, [%g2] | |
83 | ldx [%g2], %g3 | |
84 | ||
85 | clr %i0 | |
86 | clr %o0 | |
87 | ||
88 | initialize_SYNC_ADDR: | |
89 | setx SYNC_ADDR, %g7, %o2 | |
90 | setx 0x1111111111111111, %g7, %g2 | |
91 | stx %g2, [%o2] | |
92 | ||
93 | set_ejr: | |
94 | set 0x1, %i1 | |
95 | sllx %i1, ERR_FIELD, %i2 | |
96 | setx SOC_EJR_REG, %l7, %i3 | |
97 | stx %i2, [%i3] | |
98 | membar 0x40 | |
99 | ||
100 | set_eie: | |
101 | setx SOC_EIE_REG, %l7, %i3 | |
102 | stx %i2, [%i3] | |
103 | membar 0x40 | |
104 | ||
105 | /************************* LOOP of DMA TRIGER *****************************/ | |
106 | set START_TH, %o2 | |
107 | trig_dma_loop: | |
108 | nop | |
109 | ||
110 | errorsteer: | |
111 | setx SOC_ERR_STEERING_REG, %g7, %g1 | |
112 | stx %o2, [%g1] | |
113 | membar 0x40 | |
114 | ||
115 | #ifdef CE | |
116 | XmtUsrEvnt_ce: | |
117 | nop ! $EV trig_pc_d(1, @VA(.MAIN.XmtUsrEvnt_ce)) -> EnablePCIeIgCmd ("DMARD", DMA_DATA_BYP_SADDR, DMA_DATA_BYP_SADDR, "64'h40", 1, *, * ) | |
118 | nop | |
119 | nop | |
120 | #else | |
121 | XmtUsrEvnt_ue: | |
122 | nop ! $EV trig_pc_d(1, @VA(.MAIN.XmtUsrEvnt_ue)) -> EnablePCIeIgCmd ("DMARD_DROP", DMA_DATA_BYP_SADDR, DMA_DATA_BYP_SADDR, "64'h40", 1, *, * ) | |
123 | nop | |
124 | nop | |
125 | #endif | |
126 | ||
127 | wait_set: | |
128 | setx SYNC_ADDR, %g7, %g1 | |
129 | delay_loop_trap_taken: | |
130 | ldx [%g1], %g2 | |
131 | cmp %g2, %o2 ! Each thread writes its TH_ID to SYNC_ADDR at the end of | |
132 | ! the Trap Handler; TH0 waits to get that value | |
133 | ! %o2 has the value of Error_Steering TH_ID , where the trap should go | |
134 | bne %xcc, delay_loop_trap_taken | |
135 | nop | |
136 | ||
137 | add_some_more_delay: | |
138 | nop; nop; nop; nop | |
139 | nop; nop; nop; nop | |
140 | nop; nop; nop; nop | |
141 | nop; nop; nop; nop | |
142 | nop; nop; nop; nop | |
143 | ||
144 | loop_control: | |
145 | inc %o2 ! %o2 increases each time: from 0, 1, 2, 3 ....63 | |
146 | ! to send Trap to 64 different threads | |
147 | cmp %o2, END_TH | |
148 | bne %xcc, trig_dma_loop | |
149 | nop | |
150 | /************************* END of LOOP of DMA TRIGER *****************************/ | |
151 | ||
152 | #ifdef TH0_TRAP | |
153 | set 0x30, %g6 | |
154 | wait_for_thread0_err_th0: | |
155 | dec %g6 | |
156 | cmp %g6, %g0 | |
157 | timeout_th0: | |
158 | be %xcc, test_failed | |
159 | nop | |
160 | ||
161 | check_trap_taken_th0: | |
162 | #ifdef CE | |
163 | cmp %i0, 0x1 | |
164 | #else | |
165 | cmp %o0, 0x1 | |
166 | #endif | |
167 | bne wait_for_thread0_err_th0 | |
168 | nop | |
169 | nop | |
170 | #endif | |
171 | ||
172 | ||
173 | passed_th0: | |
174 | ba test_passed | |
175 | nop | |
176 | ||
177 | ||
178 | /************************ TH B ***********************************/ | |
179 | main_all_other_threads: | |
180 | clr %o0 | |
181 | clr %i0 | |
182 | ||
183 | ! timeout for TH1=0x400, TH2=0x800 | |
184 | sllx %o1, 10, %i6 | |
185 | wait_for_thread0_err: | |
186 | dec %i6 | |
187 | cmp %i6, %g0 | |
188 | timeout: | |
189 | be %xcc, test_failed | |
190 | nop | |
191 | ||
192 | check_trap_taken: | |
193 | #ifdef CE | |
194 | cmp %i0, 0x1 | |
195 | #else | |
196 | cmp %o0, 0x1 | |
197 | #endif | |
198 | bne wait_for_thread0_err | |
199 | nop | |
200 | nop | |
201 | ||
202 | ||
203 | test_passed: | |
204 | EXIT_GOOD | |
205 | ||
206 | ||
207 | test_failed: | |
208 | EXIT_BAD | |
209 | ||
210 | ||
211 | /************************************************************************ | |
212 | RAS | |
213 | Trap Handlers | |
214 | ************************************************************************/ | |
215 | My_Recoverable_Sw_error_trap: | |
216 | inc %o0 | |
217 | ||
218 | check_desr_tt40: | |
219 | ldxa [%g0]0x4c, %g2 | |
220 | nop | |
221 | setx 0xb300000000000000, %g7, %g3 | |
222 | cmp %g2, %g3 | |
223 | bne %xcc, test_failed | |
224 | nop | |
225 | ||
226 | check_per_tt40: | |
227 | setx SOC_PER_REG, %g7, %g1 | |
228 | ldx [%g1], %g2 | |
229 | setx 0x8000000000000000, %g7, %g3 !valid bit | |
230 | set 0x1, %g4 | |
231 | sllx %g4, ERR_FIELD, %g5 | |
232 | or %g3, %g5, %g3 | |
233 | cmp %g2, %g3 | |
234 | bne %xcc, test_failed | |
235 | nop | |
236 | ||
237 | clear_per_tt40: | |
238 | setx SOC_PER_REG, %l7, %g1 | |
239 | stx %g0, [%g1] | |
240 | nop | |
241 | ||
242 | sync_addr_0x40: | |
243 | setx SYNC_ADDR, %g7, %g1 | |
244 | stx %o1, [%g1] | |
245 | ||
246 | retry | |
247 | nop | |
248 | ||
249 | ||
250 | ************************************************************************/ | |
251 | My_Corrected_ECC_error_trap: | |
252 | inc %i0 | |
253 | ||
254 | check_desr_tt63: | |
255 | ldxa [%g0]0x4c, %g2 | |
256 | nop | |
257 | setx 0x8b00000000000000, %g7, %g3 | |
258 | cmp %g2, %g3 | |
259 | bne %xcc, test_failed | |
260 | nop | |
261 | ||
262 | check_per_tt63: | |
263 | setx SOC_PER_REG, %g7, %g1 | |
264 | ldx [%g1], %g2 | |
265 | setx 0x8000000000000000, %g7, %g3 !valid bit | |
266 | set 0x1, %g4 | |
267 | sllx %g4, ERR_FIELD, %g5 | |
268 | or %g3, %g5, %g3 | |
269 | cmp %g2, %g3 | |
270 | bne %xcc, test_failed | |
271 | nop | |
272 | ||
273 | clear_per_tt63: | |
274 | setx SOC_PER_REG, %l7, %g1 | |
275 | stx %g0, [%g1] | |
276 | nop | |
277 | ||
278 | sync_addr_0x63: | |
279 | setx SYNC_ADDR, %g7, %g1 | |
280 | stx %o1, [%g1] | |
281 | ||
282 | retry | |
283 | nop | |
284 | ||
285 | /************************************************************************ | |
286 | Test case data start | |
287 | ************************************************************************/ | |
288 | ||
289 | SECTION .DATA DATA_VA=DMA_DATA_ADDR | |
290 | attr_data { | |
291 | Name = .DATA, | |
292 | hypervisor, | |
293 | compressimage | |
294 | } | |
295 | ||
296 | .data | |
297 | .xword 0x0001020304050607 | |
298 | .xword 0x08090a0b0c0d0e0f | |
299 | .xword 0x1011121314151617 | |
300 | .xword 0x18191a1b1c1d1e1f | |
301 | .xword 0x2021222324252627 | |
302 | .xword 0x28292a2b2c2d2e2f | |
303 | .xword 0x3031323334353637 | |
304 | .xword 0x38393a3b3c3d3e3f | |
305 | ||
306 | .xword 0x4041424344454647 | |
307 | .xword 0x48494a4b4c4d4e4f | |
308 | .xword 0x5051525354555657 | |
309 | .xword 0x58595a5b5c5d5e5f | |
310 | .xword 0x6061626364656667 | |
311 | .xword 0x68696a6b6c6d6e6f | |
312 | .xword 0x7071727374757677 | |
313 | .xword 0x78797a7b7c7d7e7f | |
314 | ||
315 | .xword 0x8081828384858687 | |
316 | .xword 0x88898a8b8c8d8e8f | |
317 | .xword 0x9091929394959697 | |
318 | .xword 0x98999a9b9c9d9e9f | |
319 | .xword 0xa0a1a2a3a4a5a6a7 | |
320 | .xword 0xa8a9aaabacadaeaf | |
321 | .xword 0xb0b1b2b3b4b5b6b7 | |
322 | .xword 0xb8b9babbbcbdbebf | |
323 | ||
324 | .xword 0xc0c1c2c3c4c5c6c7 | |
325 | .xword 0xc8c9cacbcccdcecf | |
326 | .xword 0xd0d1d2d3d4d5d6d7 | |
327 | .xword 0xd8d9dadbdcdddedf | |
328 | .xword 0xe0e1e2e3e4e5e6e7 | |
329 | .xword 0xe8e9eaebecedeeef | |
330 | .xword 0xf0f1f2f3f4f5f6f7 | |
331 | .xword 0xf8f9fafbfcfdfeff | |
332 | ||
333 | .xword 0x0001020304050607 | |
334 | .xword 0x08090a0b0c0d0e0f | |
335 | .xword 0x1011121314151617 | |
336 | .xword 0x18191a1b1c1d1e1f | |
337 | .xword 0x2021222324252627 | |
338 | .xword 0x28292a2b2c2d2e2f | |
339 | .xword 0x3031323334353637 | |
340 | .xword 0x38393a3b3c3d3e3f | |
341 | ||
342 | .xword 0x4041424344454647 | |
343 | .xword 0x48494a4b4c4d4e4f | |
344 | .xword 0x5051525354555657 | |
345 | .xword 0x58595a5b5c5d5e5f | |
346 | .xword 0x6061626364656667 | |
347 | .xword 0x68696a6b6c6d6e6f | |
348 | .xword 0x7071727374757677 | |
349 | .xword 0x78797a7b7c7d7e7f | |
350 | ||
351 | .xword 0x8081828384858687 | |
352 | .xword 0x88898a8b8c8d8e8f | |
353 | .xword 0x9091929394959697 | |
354 | .xword 0x98999a9b9c9d9e9f | |
355 | .xword 0xa0a1a2a3a4a5a6a7 | |
356 | .xword 0xa8a9aaabacadaeaf | |
357 | .xword 0xb0b1b2b3b4b5b6b7 | |
358 | .xword 0xb8b9babbbcbdbebf | |
359 | ||
360 | .xword 0xc0c1c2c3c4c5c6c7 | |
361 | .xword 0xc8c9cacbcccdcecf | |
362 | .xword 0xd0d1d2d3d4d5d6d7 | |
363 | .xword 0xd8d9dadbdcdddedf | |
364 | .xword 0xe0e1e2e3e4e5e6e7 | |
365 | .xword 0xe8e9eaebecedeeef | |
366 | .xword 0xf0f1f2f3f4f5f6f7 | |
367 | .xword 0xf8f9fafbfcfdfeff | |
368 | ||
369 | /************************************************************************/ |