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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: Drc_Mcu_Io_err.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 ENABLE_PCIE_LINK_TRAINING | |
39 | /* #define MAIN_PAGE_NUCLEUS_ALSO */ /* Access main in priviledge mode */ | |
40 | #define MAIN_PAGE_HV_ALSO | |
41 | ||
42 | #include "err_defines.h" | |
43 | #include "hboot.s" | |
44 | #include "peu_defines.h" | |
45 | #include "niu_defines.h" | |
46 | ||
47 | ||
48 | #define DMA_DATA_ADDR 0x0000000123456700 | |
49 | #define DMA_DATA_BYP_SADDR 0xfffc000022000000 | |
50 | #define DMA_DATA_BYP_ADDR1 0xfffc000123456700 | |
51 | #define DMA_DATA_BYP_ADDR2 0xfffc000123456780 | |
52 | #define DMA_DATA_BYP_ADDR3 0xfffc000123456800 | |
53 | #define DRAM_ERR_INJ_REG_0 0x8400000290 | |
54 | #define DRAM_ERR_INJ_REG_1 0x8400001290 | |
55 | #define DRAM_ERR_INJ_REG_2 0x8400002290 | |
56 | #define DRAM_ERR_INJ_REG_3 0x8400003290 | |
57 | #define L2_ENTRY_PA 0xa000000000 | |
58 | ||
59 | ||
60 | #define IO_RD_ADDR mpeval((N2_PCIE_BASE_ADDR + (IOCFG_OFFSET_BASE_REG_DATA & 0x7fffffffffffffff)) |IO_ACCESS_PA) | |
61 | ||
62 | ||
63 | /************************************************************************ | |
64 | Test case code start | |
65 | ************************************************************************/ | |
66 | .text | |
67 | .global main | |
68 | ||
69 | main: | |
70 | ta T_CHANGE_HPRIV | |
71 | nop | |
72 | ||
73 | set_Soc_err_inj_reg: | |
74 | set 0x1, %i1 | |
75 | setx 0x800001248c80040c,%i1,%i2 | |
76 | setx SOC_EJR_REG, %l7, %i3 | |
77 | stx %i2, [%i3] | |
78 | membar 0x40 | |
79 | ||
80 | disable_l1_DCache: | |
81 | ldxa [%g0] ASI_LSU_CONTROL, %l0 | |
82 | ! Remove bit 2 | |
83 | andn %l0, 0x2, %l0 | |
84 | stxa %l0, [%g0] ASI_LSU_CONTROL | |
85 | ||
86 | set_L2_Direct_Mapped_Mode: | |
87 | set 0x80, %l1 | |
88 | set 0x100,%l2 | |
89 | set 0x180, %l3 | |
90 | setx L2CS_PA0, %l6, %g1 ! Bit 1 in L2 Control Status Register | |
91 | add %g1,%l1,%g2 | |
92 | add %g1,%l2,%g3 | |
93 | add %g1,%l3,%g4 | |
94 | mov 0x2, %l0 | |
95 | stx %l0, [%g1] | |
96 | stx %l0, [%g2] | |
97 | stx %l0, [%g3] | |
98 | stx %l0, [%g4] | |
99 | ||
100 | ||
101 | set_DRAM_err_cnt_reg: | |
102 | mov 0x1,%l2 | |
103 | setx DRAM_ERR_CNT_REG_PA_0,%l1,%g6 | |
104 | setx DRAM_ERR_CNT_REG_PA_1,%l1,%g3 | |
105 | setx DRAM_ERR_CNT_REG_PA_2,%l1,%g4 | |
106 | setx DRAM_ERR_CNT_REG_PA_3,%l1,%g5 | |
107 | stx %l2, [%g3] | |
108 | stx %l2, [%g4] | |
109 | stx %l2, [%g5] | |
110 | stx %l2, [%g6] | |
111 | membar 0x40 | |
112 | ||
113 | set_DRAM_fbr_count_reg: | |
114 | set 0x10000, %g6 !<16>=countone=1 | |
115 | setx DRAM_FBR_CNT_REG_PA_0, %l7, %o2 | |
116 | setx DRAM_FBR_CNT_REG_PA_1, %l7, %o3 | |
117 | setx DRAM_FBR_CNT_REG_PA_2, %l7, %o4 | |
118 | setx DRAM_FBR_CNT_REG_PA_3, %l7, %o5 | |
119 | stx %g6, [%o2] | |
120 | stx %g6, [%o3] | |
121 | stx %g6, [%o4] | |
122 | stx %g6, [%o5] | |
123 | ldx [%o2], %i1 | |
124 | ldx [%o3], %i2 | |
125 | ldx [%o4], %i3 | |
126 | ldx [%o5], %i4 | |
127 | ||
128 | ||
129 | ||
130 | set_DRAM_error_inject_ch0_dac: | |
131 | mov 0x2, %l1 ! ECC Mask (1-bit error) | |
132 | mov 0x1, %l2 | |
133 | sllx %l2, DRAM_EI_SSHOT, %l3 | |
134 | or %l1, %l3, %l1 ! Set single shot ; | |
135 | mov 0x1, %l2 | |
136 | sllx %l2, DRAM_EI_ENB, %l3 | |
137 | or %l1, %l3, %l1 ! Enable error injection for the next write | |
138 | setx DRAM_ERR_INJ_REG_0, %l3, %g3 | |
139 | setx DRAM_ERR_INJ_REG_1, %l3, %g4 | |
140 | setx DRAM_ERR_INJ_REG_2, %l3, %g5 | |
141 | setx DRAM_ERR_INJ_REG_3, %l3, %g6 | |
142 | stx %l1, [%g3] | |
143 | stx %l1, [%g4] | |
144 | stx %l1, [%g5] | |
145 | stx %l1, [%g6] | |
146 | membar 0x40 | |
147 | ||
148 | ||
149 | store_to_L2_way0_dac: | |
150 | set 0x55555555, %l0 | |
151 | set 0x22000000, %g7 ! bits [21:18] select way | |
152 | set 0x80, %l1 | |
153 | set 0x100,%l2 | |
154 | set 0x180, %l3 | |
155 | add %g7,%l1,%g2 | |
156 | add %g7,%l2,%g3 | |
157 | add %g7,%l3,%g4 | |
158 | stx %l0, [%g2] | |
159 | membar #Sync | |
160 | stx %l0, [%g3] | |
161 | membar #Sync | |
162 | stx %l0, [%g4] | |
163 | membar #Sync | |
164 | stx %l0, [%g7] | |
165 | membar #Sync | |
166 | ||
167 | ! Storing to same L2 way0 but different tag,this will write to mcu | |
168 | write_mcu_channel_0_dac: | |
169 | set 0x80,%l1 | |
170 | set 0x31000000, %i3 ! bits [21:18] select way | |
171 | add %i3,%l1,%i2 | |
172 | add %i2,%l1,%i7 | |
173 | add %i7,%l1,%i4 | |
174 | stx %g5, [%i2] | |
175 | stx %g5, [%i3] | |
176 | stx %g5, [%i4] | |
177 | stx %g5, [%i7] | |
178 | membar #Sync | |
179 | ||
180 | XmtUsrEvnt_drc: | |
181 | nop ! $EV trig_pc_d(1, @VA(.MAIN.XmtUsrEvnt_drc)) -> EnablePCIeIgCmd ("DMARD", DMA_DATA_BYP_SADDR, DMA_DATA_BYP_SADDR, "64'h40", 1, *, * ) | |
182 | ||
183 | ||
184 | read_error_address0_dac: | |
185 | ldx [%g2], %l0 | |
186 | ldx [%g3], %l1 | |
187 | ldx [%g4], %l2 | |
188 | ldx [%g7], %l3 | |
189 | membar #Sync | |
190 | ||
191 | read_error_address1_dac: | |
192 | ldx [%g2], %l0 | |
193 | ldx [%g3], %l1 | |
194 | ldx [%g4], %l2 | |
195 | ldx [%g7], %l3 | |
196 | membar #Sync | |
197 | ||
198 | ||
199 | read_error_address2_dac: | |
200 | ldx [%g2], %l0 | |
201 | ldx [%g3], %l1 | |
202 | ldx [%g4], %l2 | |
203 | ldx [%g7], %l3 | |
204 | membar #Sync | |
205 | ||
206 | ||
207 | ||
208 | set_inj_err_src_reg_fbr: | |
209 | set 0x3, %g1 | |
210 | setx DRAM_FBD_INJ_ERR_SRC_REG_PA_0,%l7, %g3 | |
211 | setx DRAM_FBD_INJ_ERR_SRC_REG_PA_1,%l7, %g4 | |
212 | setx DRAM_FBD_INJ_ERR_SRC_REG_PA_2,%l7, %g5 | |
213 | setx DRAM_FBD_INJ_ERR_SRC_REG_PA_3,%l7, %g6 | |
214 | stx %g1, [%g3] | |
215 | stx %g1, [%g4] | |
216 | stx %g1, [%g5] | |
217 | stx %g1, [%g6] | |
218 | membar 0x40 | |
219 | ||
220 | ||
221 | ! enable bypass in IOMMU | |
222 | setx FIRE_DLC_MMU_CSR_A_CTL_ADDR, %g1, %g2 | |
223 | setx FIRE_DLC_MMU_CSR_A_CTL__BYPASS_EN, %g1, %g3 | |
224 | stx %g3, [%g2] | |
225 | ldx [%g2], %g3 | |
226 | ||
227 | XmtUsrEvnt1: nop; | |
228 | ! $EV trig_pc_d(1, @VA(.MAIN.XmtUsrEvnt1)) -> EnablePCIeIgCmd ("DMAWR", DMA_DATA_BYP_ADDR1, DMA_DATA_BYP_ADDR1, "64'h20", 1 ) | |
229 | ldx [%g2], %g3 | |
230 | ldx [%g2], %g3 | |
231 | ldx [%g2], %g3 | |
232 | ldx [%g2], %g3 | |
233 | ||
234 | ||
235 | ! select a CSR in the PIU and transmit the command to NCU | |
236 | ||
237 | setx FIRE_PLC_TLU_CTB_TLR_CSR_A_TLU_CTL_ADDR, %g1, %g2 | |
238 | set 0x020, %g4 | |
239 | ||
240 | delay_loop_soc: | |
241 | ldx [%g2], %g5 | |
242 | nop | |
243 | nop | |
244 | nop | |
245 | nop | |
246 | dec %g4 | |
247 | brnz %g4, delay_loop_soc | |
248 | nop | |
249 | ||
250 | pio: | |
251 | ! select an IO address in PCI address range and transmit the command to NCU | |
252 | setx IO_RD_ADDR, %g1, %g2 | |
253 | ||
254 | ! load byte - all byte offsets within an octlet | |
255 | ldub [%g2 + 1*8 + 0], %l0 | |
256 | ||
257 | set 0x40, %g4 | |
258 | delay_loop_pio: | |
259 | nop | |
260 | nop | |
261 | nop | |
262 | nop | |
263 | dec %g4 | |
264 | brnz %g4, delay_loop_pio | |
265 | nop | |
266 | ||
267 | ||
268 | Init_flow: | |
269 | nop ! $EV trig_pc_d(1, @VA(.MAIN.Init_flow)) -> pktGenConfig(MAC_ID, FRAME_TYPE, FRAME_CLASS,TX_PKT_LEN) | |
270 | ||
271 | P_TxDMAActivate: | |
272 | setx MAC_ID, %g1, %o0 ! 1st Parameter | |
273 | setx SetTxDMAActive_list, %g1, %o1 ! 2st parameter | |
274 | call SetTxDMAActive | |
275 | nop ! $EV trig_pc_d(1, @VA(.MAIN.P_TxDMAActivate)) -> NIU_TxDMAActivate (MAC_ID, TxDmaActive_list) | |
276 | ||
277 | P_AddTxChannels : | |
278 | nop ! $EV trig_pc_d(1, @VA(.MAIN.P_AddTxChannels)) -> NIU_AddTxChannels(MAC_ID, NIU_TxDmaNoUE) | |
279 | ||
280 | setx LDGIMGN, %g1, %g2 | |
281 | ||
282 | ||
283 | ldxa [%g2]ASI_PRIMARY_LITTLE, %g5 ! Just for delay | |
284 | nop | |
285 | ||
286 | P_SetTxMaxBurst : | |
287 | setx NIU_TxDmaNo, %g1, %o0 ! 1st parameter : | |
288 | setx SetTxMaxBurst_Data, %g1, %o1 ! 2nd parameter | |
289 | call SetTxMaxBurst | |
290 | nop ! $EV trig_pc_d(1, @VA(.MAIN.P_SetTxMaxBurst)) -> NIU_SetTxMaxBurst (MAC_ID, NIU_TxDmaNoUE, TxMaxBurst_Data) | |
291 | ||
292 | ldxa [%g2]ASI_PRIMARY_LITTLE, %g5 ! Just for delay | |
293 | nop | |
294 | ||
295 | P_InitTxDma: | |
296 | setx NIU_TxDmaNo, %g1, %o0 ! 1st parameter : | |
297 | nop ! $EV trig_pc_d(1, @VA(.MAIN.P_InitTxDma)) -> NIU_InitTxDma (MAC_ID, NIU_TxDmaNoUE, NIU_Xlate_On) | |
298 | call InitTxDma | |
299 | nop | |
300 | ||
301 | ldxa [%g2]ASI_PRIMARY_LITTLE, %g5 ! Just for delay | |
302 | nop | |
303 | ||
304 | ||
305 | Gen_Packet: | |
306 | nop ! $EV trig_pc_d(1, @VA(.MAIN.Gen_Packet)) -> TxPktGen(MAC_ID, NIU_TxDmaNoUE,NIU_TX_PKT_CNT,0,0) | |
307 | nop | |
308 | ||
309 | setx 0x5, %g1, %g4 | |
310 | delay_loop_tmp: | |
311 | ldxa [%g2]ASI_PRIMARY_LITTLE, %g5 | |
312 | nop | |
313 | nop | |
314 | nop | |
315 | nop | |
316 | dec %g4 | |
317 | brnz %g4, delay_loop_tmp | |
318 | nop | |
319 | ||
320 | ||
321 | SetTxRingKick: | |
322 | setx NIU_PKTGEN_CSR_EV2A_TX_RNG_KICK, %g1, %g2 ! $EV trig_pc_d(1, @VA(.MAIN.SetTxRingKick)) -> NIU_SetTxRingKick(MAC_ID, NIU_TxDmaNoUE) | |
323 | setx NIU_TxDmaNo, %g1, %o0 | |
324 | ldx [%g2], %g3 | |
325 | nop | |
326 | mulx %o0, 0x200, %g5 | |
327 | setx TX_RING_KICK_Addr, %g1, %g2 | |
328 | add %g2, %g5, %g2 | |
329 | stxa %g3, [%g2]ASI_PRIMARY_LITTLE | |
330 | nop | |
331 | ||
332 | SetTxCs : | |
333 | setx NIU_TxDmaNo, %g1, %o0 | |
334 | setx TX_CS_Data, %g1, %g3 | |
335 | mulx %o0, 0x200, %g5 | |
336 | setx TX_CS_Addr, %g1, %g2 | |
337 | add %g2, %g5, %g2 | |
338 | stxa %g3, [%g2]ASI_PRIMARY_LITTLE | |
339 | nop | |
340 | ||
341 | NIUTx_Pkt_Cnt_Chk: | |
342 | setx MAC_ID, %g1, %o0 | |
343 | setx NIU_TX_PKT_CNT, %g1, %o1 | |
344 | call NiuTx_check_pkt_cnt | |
345 | nop | |
346 | ||
347 | setx loop_count, %g1, %g4 | |
348 | setx LDGIMGN, %g1, %g2 | |
349 | ||
350 | delay_loop_end: | |
351 | ldxa [%g2]ASI_PRIMARY_LITTLE, %g5 | |
352 | nop | |
353 | nop | |
354 | nop | |
355 | nop | |
356 | dec %g4 | |
357 | brnz %g4, delay_loop_end | |
358 | nop | |
359 | ||
360 | setx 0x20, %g1, %g4 | |
361 | delay_ras: | |
362 | setx 0x2000000, %g1, %g2 | |
363 | ldx [%g2], %g3 | |
364 | nop | |
365 | nop | |
366 | dec %g4 | |
367 | brnz %g4, delay_ras | |
368 | nop | |
369 | Check_L2_esr: | |
370 | setx L2ES_PA0, %l6, %g1 | |
371 | ldx [%g1], %g2 | |
372 | ||
373 | Verify_L2_esr: | |
374 | mov 0x1, %l1 | |
375 | sllx %l1, L2ES_MEC, %l0 | |
376 | sllx %l1, L2ES_DRC, %l2 | |
377 | or %l0, %l2, %l2 | |
378 | sllx %l1, L2ES_DSC, %l3 | |
379 | sllx %l1, L2ES_VEC, %l4 | |
380 | or %l3, %l4, %l4 | |
381 | or %l2, %l4, %l4 | |
382 | cmp %l4, %g2 | |
383 | bne test_failed | |
384 | nop | |
385 | ||
386 | ||
387 | Check_Soc_esr: | |
388 | setx SOC_ESR_REG, %l7, %i0 | |
389 | ldx [%i0], %i1 | |
390 | nop | |
391 | nop ! $EV trig_pc_d(1, @VA(.MAIN.test_passed)) -> NIU_EXIT_chk(MAC_ID) | |
392 | ||
393 | ||
394 | Verify_Soc_esr: | |
395 | setx 0x8000036d8c80040c, %l7, %o3 !valid bit | |
396 | cmp %o3, %i1 | |
397 | bne test_failed | |
398 | nop | |
399 | ||
400 | ba test_passed | |
401 | nop | |
402 | ||
403 | ||
404 | test_passed: | |
405 | EXIT_GOOD | |
406 | ||
407 | test_failed: | |
408 | EXIT_BAD | |
409 | ||
410 | /************************************************************************ | |
411 | Test case data start | |
412 | ************************************************************************/ | |
413 | ||
414 | SECTION .DATA DATA_VA=DMA_DATA_ADDR | |
415 | attr_data { | |
416 | Name = .DATA, | |
417 | hypervisor, | |
418 | compressimage | |
419 | } | |
420 | ||
421 | .data | |
422 | .global PCIAddr9 | |
423 | .xword 0x0001020304050607 | |
424 | .xword 0x08090a0b0c0d0e0f | |
425 | .xword 0x1011121314151617 | |
426 | .xword 0x18191a1b1c1d1e1f | |
427 | .xword 0x2021222324252627 | |
428 | .xword 0x28292a2b2c2d2e2f | |
429 | .xword 0x3031323334353637 | |
430 | .xword 0x38393a3b3c3d3e3f | |
431 | ||
432 | .xword 0x4041424344454647 | |
433 | .xword 0x48494a4b4c4d4e4f | |
434 | .xword 0x5051525354555657 | |
435 | .xword 0x58595a5b5c5d5e5f | |
436 | .xword 0x6061626364656667 | |
437 | .xword 0x68696a6b6c6d6e6f | |
438 | .xword 0x7071727374757677 | |
439 | .xword 0x78797a7b7c7d7e7f | |
440 | ||
441 | .xword 0x8081828384858687 | |
442 | .xword 0x88898a8b8c8d8e8f | |
443 | .xword 0x9091929394959697 | |
444 | .xword 0x98999a9b9c9d9e9f | |
445 | .xword 0xa0a1a2a3a4a5a6a7 | |
446 | .xword 0xa8a9aaabacadaeaf | |
447 | .xword 0xb0b1b2b3b4b5b6b7 | |
448 | .xword 0xb8b9babbbcbdbebf | |
449 | ||
450 | .xword 0xc0c1c2c3c4c5c6c7 | |
451 | .xword 0xc8c9cacbcccdcecf | |
452 | .xword 0xd0d1d2d3d4d5d6d7 | |
453 | .xword 0xd8d9dadbdcdddedf | |
454 | .xword 0xe0e1e2e3e4e5e6e7 | |
455 | .xword 0xe8e9eaebecedeeef | |
456 | .xword 0xf0f1f2f3f4f5f6f7 | |
457 | .xword 0xf8f9fafbfcfdfeff | |
458 | ||
459 | .xword 0x0001020304050607 | |
460 | .xword 0x08090a0b0c0d0e0f | |
461 | .xword 0x1011121314151617 | |
462 | .xword 0x18191a1b1c1d1e1f | |
463 | .xword 0x2021222324252627 | |
464 | .xword 0x28292a2b2c2d2e2f | |
465 | .xword 0x3031323334353637 | |
466 | .xword 0x38393a3b3c3d3e3f | |
467 | ||
468 | .xword 0x4041424344454647 | |
469 | .xword 0x48494a4b4c4d4e4f | |
470 | .xword 0x5051525354555657 | |
471 | .xword 0x58595a5b5c5d5e5f | |
472 | .xword 0x6061626364656667 | |
473 | .xword 0x68696a6b6c6d6e6f | |
474 | .xword 0x7071727374757677 | |
475 | .xword 0x78797a7b7c7d7e7f | |
476 | ||
477 | .xword 0x8081828384858687 | |
478 | .xword 0x88898a8b8c8d8e8f | |
479 | .xword 0x9091929394959697 | |
480 | .xword 0x98999a9b9c9d9e9f | |
481 | .xword 0xa0a1a2a3a4a5a6a7 | |
482 | .xword 0xa8a9aaabacadaeaf | |
483 | .xword 0xb0b1b2b3b4b5b6b7 | |
484 | .xword 0xb8b9babbbcbdbebf | |
485 | ||
486 | .xword 0xc0c1c2c3c4c5c6c7 | |
487 | .xword 0xc8c9cacbcccdcecf | |
488 | .xword 0xd0d1d2d3d4d5d6d7 | |
489 | .xword 0xd8d9dadbdcdddedf | |
490 | .xword 0xe0e1e2e3e4e5e6e7 | |
491 | .xword 0xe8e9eaebecedeeef | |
492 | .xword 0xf0f1f2f3f4f5f6f7 | |
493 | .xword 0xf8f9fafbfcfdfeff | |
494 | ||
495 | /************************************************************************/ | |
496 | ||
497 | ||
498 |