Commit | Line | Data |
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9f98f3dd PB |
1 | /* |
2 | * Copyright (C) 2013 Imagination Technologies | |
48c834be | 3 | * Author: Paul Burton <paul.burton@mips.com> |
9f98f3dd PB |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify it | |
6 | * under the terms of the GNU General Public License as published by the | |
7 | * Free Software Foundation; either version 2 of the License, or (at your | |
8 | * option) any later version. | |
9 | */ | |
10 | ||
11 | #include <linux/errno.h> | |
23d5de8e PB |
12 | #include <linux/percpu.h> |
13 | #include <linux/spinlock.h> | |
9f98f3dd | 14 | |
e83f7e02 | 15 | #include <asm/mips-cps.h> |
9f98f3dd PB |
16 | #include <asm/mipsregs.h> |
17 | ||
abe852ea | 18 | void __iomem *mips_gcr_base; |
9f98f3dd | 19 | void __iomem *mips_cm_l2sync_base; |
c0b584a2 | 20 | int mips_cm_is64; |
9f98f3dd | 21 | |
3885c2b4 MC |
22 | static char *cm2_tr[8] = { |
23 | "mem", "gcr", "gic", "mmio", | |
24 | "0x04", "cpc", "0x06", "0x07" | |
25 | }; | |
26 | ||
92a76f6d | 27 | /* CM3 Tag ECC transaction type */ |
3885c2b4 MC |
28 | static char *cm3_tr[16] = { |
29 | [0x0] = "ReqNoData", | |
30 | [0x1] = "0x1", | |
31 | [0x2] = "ReqWData", | |
32 | [0x3] = "0x3", | |
33 | [0x4] = "IReqNoResp", | |
34 | [0x5] = "IReqWResp", | |
35 | [0x6] = "IReqNoRespDat", | |
36 | [0x7] = "IReqWRespDat", | |
37 | [0x8] = "RespNoData", | |
38 | [0x9] = "RespDataFol", | |
39 | [0xa] = "RespWData", | |
40 | [0xb] = "RespDataOnly", | |
41 | [0xc] = "IRespNoData", | |
42 | [0xd] = "IRespDataFol", | |
43 | [0xe] = "IRespWData", | |
44 | [0xf] = "IRespDataOnly" | |
45 | }; | |
46 | ||
47 | static char *cm2_cmd[32] = { | |
48 | [0x00] = "0x00", | |
49 | [0x01] = "Legacy Write", | |
50 | [0x02] = "Legacy Read", | |
51 | [0x03] = "0x03", | |
52 | [0x04] = "0x04", | |
53 | [0x05] = "0x05", | |
54 | [0x06] = "0x06", | |
55 | [0x07] = "0x07", | |
56 | [0x08] = "Coherent Read Own", | |
57 | [0x09] = "Coherent Read Share", | |
58 | [0x0a] = "Coherent Read Discard", | |
59 | [0x0b] = "Coherent Ready Share Always", | |
60 | [0x0c] = "Coherent Upgrade", | |
61 | [0x0d] = "Coherent Writeback", | |
62 | [0x0e] = "0x0e", | |
63 | [0x0f] = "0x0f", | |
64 | [0x10] = "Coherent Copyback", | |
65 | [0x11] = "Coherent Copyback Invalidate", | |
66 | [0x12] = "Coherent Invalidate", | |
67 | [0x13] = "Coherent Write Invalidate", | |
68 | [0x14] = "Coherent Completion Sync", | |
69 | [0x15] = "0x15", | |
70 | [0x16] = "0x16", | |
71 | [0x17] = "0x17", | |
72 | [0x18] = "0x18", | |
73 | [0x19] = "0x19", | |
74 | [0x1a] = "0x1a", | |
75 | [0x1b] = "0x1b", | |
76 | [0x1c] = "0x1c", | |
77 | [0x1d] = "0x1d", | |
78 | [0x1e] = "0x1e", | |
79 | [0x1f] = "0x1f" | |
80 | }; | |
81 | ||
82 | /* CM3 Tag ECC command type */ | |
83 | static char *cm3_cmd[16] = { | |
84 | [0x0] = "Legacy Read", | |
85 | [0x1] = "Legacy Write", | |
86 | [0x2] = "Coherent Read Own", | |
87 | [0x3] = "Coherent Read Share", | |
88 | [0x4] = "Coherent Read Discard", | |
89 | [0x5] = "Coherent Evicted", | |
90 | [0x6] = "Coherent Upgrade", | |
91 | [0x7] = "Coherent Upgrade for Store Conditional", | |
92 | [0x8] = "Coherent Writeback", | |
93 | [0x9] = "Coherent Write Invalidate", | |
94 | [0xa] = "0xa", | |
95 | [0xb] = "0xb", | |
96 | [0xc] = "0xc", | |
97 | [0xd] = "0xd", | |
98 | [0xe] = "0xe", | |
99 | [0xf] = "0xf" | |
100 | }; | |
101 | ||
102 | /* CM3 Tag ECC command group */ | |
103 | static char *cm3_cmd_group[8] = { | |
104 | [0x0] = "Normal", | |
105 | [0x1] = "Registers", | |
106 | [0x2] = "TLB", | |
107 | [0x3] = "0x3", | |
108 | [0x4] = "L1I", | |
109 | [0x5] = "L1D", | |
110 | [0x6] = "L3", | |
111 | [0x7] = "L2" | |
112 | }; | |
113 | ||
114 | static char *cm2_core[8] = { | |
115 | "Invalid/OK", "Invalid/Data", | |
116 | "Shared/OK", "Shared/Data", | |
117 | "Modified/OK", "Modified/Data", | |
118 | "Exclusive/OK", "Exclusive/Data" | |
119 | }; | |
120 | ||
121 | static char *cm2_causes[32] = { | |
122 | "None", "GC_WR_ERR", "GC_RD_ERR", "COH_WR_ERR", | |
123 | "COH_RD_ERR", "MMIO_WR_ERR", "MMIO_RD_ERR", "0x07", | |
124 | "0x08", "0x09", "0x0a", "0x0b", | |
125 | "0x0c", "0x0d", "0x0e", "0x0f", | |
126 | "0x10", "0x11", "0x12", "0x13", | |
127 | "0x14", "0x15", "0x16", "INTVN_WR_ERR", | |
128 | "INTVN_RD_ERR", "0x19", "0x1a", "0x1b", | |
129 | "0x1c", "0x1d", "0x1e", "0x1f" | |
130 | }; | |
131 | ||
132 | static char *cm3_causes[32] = { | |
133 | "0x0", "MP_CORRECTABLE_ECC_ERR", "MP_REQUEST_DECODE_ERR", | |
134 | "MP_UNCORRECTABLE_ECC_ERR", "MP_PARITY_ERR", "MP_COHERENCE_ERR", | |
135 | "CMBIU_REQUEST_DECODE_ERR", "CMBIU_PARITY_ERR", "CMBIU_AXI_RESP_ERR", | |
136 | "0x9", "RBI_BUS_ERR", "0xb", "0xc", "0xd", "0xe", "0xf", "0x10", | |
137 | "0x11", "0x12", "0x13", "0x14", "0x15", "0x16", "0x17", "0x18", | |
138 | "0x19", "0x1a", "0x1b", "0x1c", "0x1d", "0x1e", "0x1f" | |
139 | }; | |
140 | ||
23d5de8e PB |
141 | static DEFINE_PER_CPU_ALIGNED(spinlock_t, cm_core_lock); |
142 | static DEFINE_PER_CPU_ALIGNED(unsigned long, cm_core_lock_flags); | |
143 | ||
15d45cce | 144 | phys_addr_t __mips_cm_phys_base(void) |
9f98f3dd PB |
145 | { |
146 | u32 config3 = read_c0_config3(); | |
038b0f53 | 147 | unsigned long cmgcr; |
9f98f3dd PB |
148 | |
149 | /* Check the CMGCRBase register is implemented */ | |
150 | if (!(config3 & MIPS_CONF3_CMGCR)) | |
151 | return 0; | |
152 | ||
153 | /* Read the address from CMGCRBase */ | |
154 | cmgcr = read_c0_cmgcrbase(); | |
155 | return (cmgcr & MIPS_CMGCRF_BASE) << (36 - 32); | |
156 | } | |
157 | ||
15d45cce | 158 | phys_addr_t mips_cm_phys_base(void) |
9f98f3dd PB |
159 | __attribute__((weak, alias("__mips_cm_phys_base"))); |
160 | ||
15d45cce | 161 | phys_addr_t __mips_cm_l2sync_phys_base(void) |
9f98f3dd PB |
162 | { |
163 | u32 base_reg; | |
164 | ||
165 | /* | |
166 | * If the L2-only sync region is already enabled then leave it at it's | |
167 | * current location. | |
168 | */ | |
169 | base_reg = read_gcr_l2_only_sync_base(); | |
93c5bba5 PB |
170 | if (base_reg & CM_GCR_L2_ONLY_SYNC_BASE_SYNCEN) |
171 | return base_reg & CM_GCR_L2_ONLY_SYNC_BASE_SYNCBASE; | |
9f98f3dd PB |
172 | |
173 | /* Default to following the CM */ | |
174 | return mips_cm_phys_base() + MIPS_CM_GCR_SIZE; | |
175 | } | |
176 | ||
15d45cce | 177 | phys_addr_t mips_cm_l2sync_phys_base(void) |
9f98f3dd PB |
178 | __attribute__((weak, alias("__mips_cm_l2sync_phys_base"))); |
179 | ||
180 | static void mips_cm_probe_l2sync(void) | |
181 | { | |
182 | unsigned major_rev; | |
15d45cce | 183 | phys_addr_t addr; |
9f98f3dd PB |
184 | |
185 | /* L2-only sync was introduced with CM major revision 6 */ | |
93c5bba5 PB |
186 | major_rev = (read_gcr_rev() & CM_GCR_REV_MAJOR) >> |
187 | __ffs(CM_GCR_REV_MAJOR); | |
9f98f3dd PB |
188 | if (major_rev < 6) |
189 | return; | |
190 | ||
191 | /* Find a location for the L2 sync region */ | |
192 | addr = mips_cm_l2sync_phys_base(); | |
93c5bba5 | 193 | BUG_ON((addr & CM_GCR_L2_ONLY_SYNC_BASE_SYNCBASE) != addr); |
9f98f3dd PB |
194 | if (!addr) |
195 | return; | |
196 | ||
197 | /* Set the region base address & enable it */ | |
93c5bba5 | 198 | write_gcr_l2_only_sync_base(addr | CM_GCR_L2_ONLY_SYNC_BASE_SYNCEN); |
9f98f3dd PB |
199 | |
200 | /* Map the region */ | |
201 | mips_cm_l2sync_base = ioremap_nocache(addr, MIPS_CM_L2SYNC_SIZE); | |
202 | } | |
203 | ||
204 | int mips_cm_probe(void) | |
205 | { | |
15d45cce | 206 | phys_addr_t addr; |
9f98f3dd | 207 | u32 base_reg; |
23d5de8e | 208 | unsigned cpu; |
9f98f3dd | 209 | |
c014d164 MC |
210 | /* |
211 | * No need to probe again if we have already been | |
212 | * here before. | |
213 | */ | |
abe852ea | 214 | if (mips_gcr_base) |
c014d164 MC |
215 | return 0; |
216 | ||
9f98f3dd | 217 | addr = mips_cm_phys_base(); |
93c5bba5 | 218 | BUG_ON((addr & CM_GCR_BASE_GCRBASE) != addr); |
9f98f3dd PB |
219 | if (!addr) |
220 | return -ENODEV; | |
221 | ||
abe852ea PB |
222 | mips_gcr_base = ioremap_nocache(addr, MIPS_CM_GCR_SIZE); |
223 | if (!mips_gcr_base) | |
9f98f3dd PB |
224 | return -ENXIO; |
225 | ||
226 | /* sanity check that we're looking at a CM */ | |
227 | base_reg = read_gcr_base(); | |
93c5bba5 | 228 | if ((base_reg & CM_GCR_BASE_GCRBASE) != addr) { |
9f98f3dd PB |
229 | pr_err("GCRs appear to have been moved (expected them at 0x%08lx)!\n", |
230 | (unsigned long)addr); | |
abe852ea | 231 | mips_gcr_base = NULL; |
9f98f3dd PB |
232 | return -ENODEV; |
233 | } | |
234 | ||
235 | /* set default target to memory */ | |
846e1913 | 236 | change_gcr_base(CM_GCR_BASE_CMDEFTGT, CM_GCR_BASE_CMDEFTGT_MEM); |
9f98f3dd PB |
237 | |
238 | /* disable CM regions */ | |
93c5bba5 PB |
239 | write_gcr_reg0_base(CM_GCR_REGn_BASE_BASEADDR); |
240 | write_gcr_reg0_mask(CM_GCR_REGn_MASK_ADDRMASK); | |
241 | write_gcr_reg1_base(CM_GCR_REGn_BASE_BASEADDR); | |
242 | write_gcr_reg1_mask(CM_GCR_REGn_MASK_ADDRMASK); | |
243 | write_gcr_reg2_base(CM_GCR_REGn_BASE_BASEADDR); | |
244 | write_gcr_reg2_mask(CM_GCR_REGn_MASK_ADDRMASK); | |
245 | write_gcr_reg3_base(CM_GCR_REGn_BASE_BASEADDR); | |
246 | write_gcr_reg3_mask(CM_GCR_REGn_MASK_ADDRMASK); | |
9f98f3dd PB |
247 | |
248 | /* probe for an L2-only sync region */ | |
249 | mips_cm_probe_l2sync(); | |
250 | ||
c0b584a2 | 251 | /* determine register width for this CM */ |
97f2645f | 252 | mips_cm_is64 = IS_ENABLED(CONFIG_64BIT) && (mips_cm_revision() >= CM_REV_CM3); |
c0b584a2 | 253 | |
23d5de8e PB |
254 | for_each_possible_cpu(cpu) |
255 | spin_lock_init(&per_cpu(cm_core_lock, cpu)); | |
256 | ||
9f98f3dd PB |
257 | return 0; |
258 | } | |
3885c2b4 | 259 | |
68923cdc PB |
260 | void mips_cm_lock_other(unsigned int cluster, unsigned int core, |
261 | unsigned int vp, unsigned int block) | |
23d5de8e | 262 | { |
68923cdc | 263 | unsigned int curr_core, cm_rev; |
23d5de8e PB |
264 | u32 val; |
265 | ||
68923cdc | 266 | cm_rev = mips_cm_revision(); |
23d5de8e | 267 | preempt_disable(); |
23d5de8e | 268 | |
68923cdc | 269 | if (cm_rev >= CM_REV_CM3) { |
93c5bba5 PB |
270 | val = core << __ffs(CM3_GCR_Cx_OTHER_CORE); |
271 | val |= vp << __ffs(CM3_GCR_Cx_OTHER_VP); | |
516db1c6 | 272 | |
68923cdc PB |
273 | if (cm_rev >= CM_REV_CM3_5) { |
274 | val |= CM_GCR_Cx_OTHER_CLUSTER_EN; | |
275 | val |= cluster << __ffs(CM_GCR_Cx_OTHER_CLUSTER); | |
276 | val |= block << __ffs(CM_GCR_Cx_OTHER_BLOCK); | |
277 | } else { | |
278 | WARN_ON(cluster != 0); | |
279 | WARN_ON(block != CM_GCR_Cx_OTHER_BLOCK_LOCAL); | |
280 | } | |
281 | ||
516db1c6 PB |
282 | /* |
283 | * We need to disable interrupts in SMP systems in order to | |
284 | * ensure that we don't interrupt the caller with code which | |
285 | * may modify the redirect register. We do so here in a | |
286 | * slightly obscure way by using a spin lock, since this has | |
287 | * the neat property of also catching any nested uses of | |
288 | * mips_cm_lock_other() leading to a deadlock or a nice warning | |
289 | * with lockdep enabled. | |
290 | */ | |
291 | spin_lock_irqsave(this_cpu_ptr(&cm_core_lock), | |
292 | *this_cpu_ptr(&cm_core_lock_flags)); | |
23d5de8e | 293 | } else { |
68923cdc | 294 | WARN_ON(cluster != 0); |
2f93a60c | 295 | WARN_ON(vp != 0); |
68923cdc | 296 | WARN_ON(block != CM_GCR_Cx_OTHER_BLOCK_LOCAL); |
516db1c6 PB |
297 | |
298 | /* | |
299 | * We only have a GCR_CL_OTHER per core in systems with | |
300 | * CM 2.5 & older, so have to ensure other VP(E)s don't | |
301 | * race with us. | |
302 | */ | |
f875a832 | 303 | curr_core = cpu_core(¤t_cpu_data); |
516db1c6 PB |
304 | spin_lock_irqsave(&per_cpu(cm_core_lock, curr_core), |
305 | per_cpu(cm_core_lock_flags, curr_core)); | |
306 | ||
93c5bba5 | 307 | val = core << __ffs(CM_GCR_Cx_OTHER_CORENUM); |
23d5de8e PB |
308 | } |
309 | ||
310 | write_gcr_cl_other(val); | |
78a54c4d PB |
311 | |
312 | /* | |
313 | * Ensure the core-other region reflects the appropriate core & | |
314 | * VP before any accesses to it occur. | |
315 | */ | |
316 | mb(); | |
23d5de8e PB |
317 | } |
318 | ||
319 | void mips_cm_unlock_other(void) | |
320 | { | |
516db1c6 PB |
321 | unsigned int curr_core; |
322 | ||
323 | if (mips_cm_revision() < CM_REV_CM3) { | |
f875a832 | 324 | curr_core = cpu_core(¤t_cpu_data); |
516db1c6 PB |
325 | spin_unlock_irqrestore(&per_cpu(cm_core_lock, curr_core), |
326 | per_cpu(cm_core_lock_flags, curr_core)); | |
327 | } else { | |
328 | spin_unlock_irqrestore(this_cpu_ptr(&cm_core_lock), | |
329 | *this_cpu_ptr(&cm_core_lock_flags)); | |
330 | } | |
23d5de8e | 331 | |
23d5de8e PB |
332 | preempt_enable(); |
333 | } | |
334 | ||
3885c2b4 MC |
335 | void mips_cm_error_report(void) |
336 | { | |
47b26a46 PB |
337 | u64 cm_error, cm_addr, cm_other; |
338 | unsigned long revision; | |
339 | int ocause, cause; | |
3885c2b4 MC |
340 | char buf[256]; |
341 | ||
342 | if (!mips_cm_present()) | |
343 | return; | |
344 | ||
03b1b85d | 345 | revision = mips_cm_revision(); |
b025d518 PB |
346 | cm_error = read_gcr_error_cause(); |
347 | cm_addr = read_gcr_error_addr(); | |
348 | cm_other = read_gcr_error_mult(); | |
03b1b85d | 349 | |
47b26a46 | 350 | if (revision < CM_REV_CM3) { /* CM2 */ |
93c5bba5 PB |
351 | cause = cm_error >> __ffs(CM_GCR_ERROR_CAUSE_ERRTYPE); |
352 | ocause = cm_other >> __ffs(CM_GCR_ERROR_MULT_ERR2ND); | |
3885c2b4 | 353 | |
47b26a46 PB |
354 | if (!cause) |
355 | return; | |
3885c2b4 | 356 | |
3885c2b4 MC |
357 | if (cause < 16) { |
358 | unsigned long cca_bits = (cm_error >> 15) & 7; | |
359 | unsigned long tr_bits = (cm_error >> 12) & 7; | |
360 | unsigned long cmd_bits = (cm_error >> 7) & 0x1f; | |
361 | unsigned long stag_bits = (cm_error >> 3) & 15; | |
362 | unsigned long sport_bits = (cm_error >> 0) & 7; | |
363 | ||
364 | snprintf(buf, sizeof(buf), | |
365 | "CCA=%lu TR=%s MCmd=%s STag=%lu " | |
366 | "SPort=%lu\n", cca_bits, cm2_tr[tr_bits], | |
367 | cm2_cmd[cmd_bits], stag_bits, sport_bits); | |
368 | } else { | |
369 | /* glob state & sresp together */ | |
370 | unsigned long c3_bits = (cm_error >> 18) & 7; | |
371 | unsigned long c2_bits = (cm_error >> 15) & 7; | |
372 | unsigned long c1_bits = (cm_error >> 12) & 7; | |
373 | unsigned long c0_bits = (cm_error >> 9) & 7; | |
374 | unsigned long sc_bit = (cm_error >> 8) & 1; | |
375 | unsigned long cmd_bits = (cm_error >> 3) & 0x1f; | |
376 | unsigned long sport_bits = (cm_error >> 0) & 7; | |
377 | ||
378 | snprintf(buf, sizeof(buf), | |
379 | "C3=%s C2=%s C1=%s C0=%s SC=%s " | |
380 | "MCmd=%s SPort=%lu\n", | |
381 | cm2_core[c3_bits], cm2_core[c2_bits], | |
382 | cm2_core[c1_bits], cm2_core[c0_bits], | |
383 | sc_bit ? "True" : "False", | |
384 | cm2_cmd[cmd_bits], sport_bits); | |
385 | } | |
386 | pr_err("CM_ERROR=%08llx %s <%s>\n", cm_error, | |
387 | cm2_causes[cause], buf); | |
47b26a46 PB |
388 | pr_err("CM_ADDR =%08llx\n", cm_addr); |
389 | pr_err("CM_OTHER=%08llx %s\n", cm_other, cm2_causes[ocause]); | |
3885c2b4 | 390 | } else { /* CM3 */ |
47b26a46 PB |
391 | ulong core_id_bits, vp_id_bits, cmd_bits, cmd_group_bits; |
392 | ulong cm3_cca_bits, mcp_bits, cm3_tr_bits, sched_bit; | |
393 | ||
93c5bba5 PB |
394 | cause = cm_error >> __ffs64(CM3_GCR_ERROR_CAUSE_ERRTYPE); |
395 | ocause = cm_other >> __ffs(CM_GCR_ERROR_MULT_ERR2ND); | |
47b26a46 PB |
396 | |
397 | if (!cause) | |
398 | return; | |
399 | ||
400 | /* Used by cause == {1,2,3} */ | |
401 | core_id_bits = (cm_error >> 22) & 0xf; | |
402 | vp_id_bits = (cm_error >> 18) & 0xf; | |
403 | cmd_bits = (cm_error >> 14) & 0xf; | |
404 | cmd_group_bits = (cm_error >> 11) & 0xf; | |
405 | cm3_cca_bits = (cm_error >> 8) & 7; | |
406 | mcp_bits = (cm_error >> 5) & 0xf; | |
407 | cm3_tr_bits = (cm_error >> 1) & 0xf; | |
408 | sched_bit = cm_error & 0x1; | |
3885c2b4 MC |
409 | |
410 | if (cause == 1 || cause == 3) { /* Tag ECC */ | |
411 | unsigned long tag_ecc = (cm_error >> 57) & 0x1; | |
412 | unsigned long tag_way_bits = (cm_error >> 29) & 0xffff; | |
413 | unsigned long dword_bits = (cm_error >> 49) & 0xff; | |
414 | unsigned long data_way_bits = (cm_error >> 45) & 0xf; | |
415 | unsigned long data_sets_bits = (cm_error >> 29) & 0xfff; | |
416 | unsigned long bank_bit = (cm_error >> 28) & 0x1; | |
417 | snprintf(buf, sizeof(buf), | |
418 | "%s ECC Error: Way=%lu (DWORD=%lu, Sets=%lu)" | |
419 | "Bank=%lu CoreID=%lu VPID=%lu Command=%s" | |
420 | "Command Group=%s CCA=%lu MCP=%d" | |
421 | "Transaction type=%s Scheduler=%lu\n", | |
422 | tag_ecc ? "TAG" : "DATA", | |
423 | tag_ecc ? (unsigned long)ffs(tag_way_bits) - 1 : | |
424 | data_way_bits, bank_bit, dword_bits, | |
425 | data_sets_bits, | |
426 | core_id_bits, vp_id_bits, | |
427 | cm3_cmd[cmd_bits], | |
428 | cm3_cmd_group[cmd_group_bits], | |
429 | cm3_cca_bits, 1 << mcp_bits, | |
430 | cm3_tr[cm3_tr_bits], sched_bit); | |
431 | } else if (cause == 2) { | |
432 | unsigned long data_error_type = (cm_error >> 41) & 0xfff; | |
433 | unsigned long data_decode_cmd = (cm_error >> 37) & 0xf; | |
434 | unsigned long data_decode_group = (cm_error >> 34) & 0x7; | |
435 | unsigned long data_decode_destination_id = (cm_error >> 28) & 0x3f; | |
436 | ||
437 | snprintf(buf, sizeof(buf), | |
438 | "Decode Request Error: Type=%lu, Command=%lu" | |
439 | "Command Group=%lu Destination ID=%lu" | |
440 | "CoreID=%lu VPID=%lu Command=%s" | |
441 | "Command Group=%s CCA=%lu MCP=%d" | |
442 | "Transaction type=%s Scheduler=%lu\n", | |
443 | data_error_type, data_decode_cmd, | |
444 | data_decode_group, data_decode_destination_id, | |
445 | core_id_bits, vp_id_bits, | |
446 | cm3_cmd[cmd_bits], | |
447 | cm3_cmd_group[cmd_group_bits], | |
448 | cm3_cca_bits, 1 << mcp_bits, | |
449 | cm3_tr[cm3_tr_bits], sched_bit); | |
f88e6324 PB |
450 | } else { |
451 | buf[0] = 0; | |
3885c2b4 MC |
452 | } |
453 | ||
454 | pr_err("CM_ERROR=%llx %s <%s>\n", cm_error, | |
455 | cm3_causes[cause], buf); | |
47b26a46 PB |
456 | pr_err("CM_ADDR =%llx\n", cm_addr); |
457 | pr_err("CM_OTHER=%llx %s\n", cm_other, cm3_causes[ocause]); | |
3885c2b4 MC |
458 | } |
459 | ||
460 | /* reprime cause register */ | |
461 | write_gcr_error_cause(0); | |
462 | } |