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x86: fix bogus KERN_ALERT on oops
[wrt350n-kernel.git] / arch / powerpc / kernel / cputable.c
blobd3fb7d0c6c1c255b3569dc845a671962d0e5393f
1 /*
2 * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
3 *
4 * Modifications for ppc64:
5 * Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com>
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version
10 * 2 of the License, or (at your option) any later version.
11 */
12
13 #include <linux/string.h>
14 #include <linux/sched.h>
15 #include <linux/threads.h>
16 #include <linux/init.h>
17 #include <linux/module.h>
18
19 #include <asm/oprofile_impl.h>
20 #include <asm/cputable.h>
21 #include <asm/prom.h> /* for PTRRELOC on ARCH=ppc */
22
23 struct cpu_spec* cur_cpu_spec = NULL;
24 EXPORT_SYMBOL(cur_cpu_spec);
25
26 /* NOTE:
27 * Unlike ppc32, ppc64 will only call this once for the boot CPU, it's
28 * the responsibility of the appropriate CPU save/restore functions to
29 * eventually copy these settings over. Those save/restore aren't yet
30 * part of the cputable though. That has to be fixed for both ppc32
31 * and ppc64
32 */
33 #ifdef CONFIG_PPC32
34 extern void __setup_cpu_440ep(unsigned long offset, struct cpu_spec* spec);
35 extern void __setup_cpu_440epx(unsigned long offset, struct cpu_spec* spec);
36 extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec);
37 extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec);
38 extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec);
39 extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec);
40 extern void __setup_cpu_750cx(unsigned long offset, struct cpu_spec* spec);
41 extern void __setup_cpu_750fx(unsigned long offset, struct cpu_spec* spec);
42 extern void __setup_cpu_7400(unsigned long offset, struct cpu_spec* spec);
43 extern void __setup_cpu_7410(unsigned long offset, struct cpu_spec* spec);
44 extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec);
45 #endif /* CONFIG_PPC32 */
46 #ifdef CONFIG_PPC64
47 extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec);
48 extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec);
49 extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec);
50 extern void __restore_cpu_pa6t(void);
51 extern void __restore_cpu_ppc970(void);
52 #endif /* CONFIG_PPC64 */
53
54 /* This table only contains "desktop" CPUs, it need to be filled with embedded
55 * ones as well...
56 */
57 #define COMMON_USER (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \
58 PPC_FEATURE_HAS_MMU)
59 #define COMMON_USER_PPC64 (COMMON_USER | PPC_FEATURE_64)
60 #define COMMON_USER_POWER4 (COMMON_USER_PPC64 | PPC_FEATURE_POWER4)
61 #define COMMON_USER_POWER5 (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\
62 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
63 #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\
64 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
65 #define COMMON_USER_POWER6 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\
66 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
67 PPC_FEATURE_TRUE_LE)
68 #define COMMON_USER_PA6T (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
69 PPC_FEATURE_TRUE_LE | \
70 PPC_FEATURE_HAS_ALTIVEC_COMP)
71 #define COMMON_USER_BOOKE (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
72 PPC_FEATURE_BOOKE)
73
74 static struct cpu_spec __initdata cpu_specs[] = {
75 #ifdef CONFIG_PPC64
76 { /* Power3 */
77 .pvr_mask = 0xffff0000,
78 .pvr_value = 0x00400000,
79 .cpu_name = "POWER3 (630)",
80 .cpu_features = CPU_FTRS_POWER3,
81 .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
82 .icache_bsize = 128,
83 .dcache_bsize = 128,
84 .num_pmcs = 8,
85 .pmc_type = PPC_PMC_IBM,
86 .oprofile_cpu_type = "ppc64/power3",
87 .oprofile_type = PPC_OPROFILE_RS64,
88 .platform = "power3",
89 },
90 { /* Power3+ */
91 .pvr_mask = 0xffff0000,
92 .pvr_value = 0x00410000,
93 .cpu_name = "POWER3 (630+)",
94 .cpu_features = CPU_FTRS_POWER3,
95 .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
96 .icache_bsize = 128,
97 .dcache_bsize = 128,
98 .num_pmcs = 8,
99 .pmc_type = PPC_PMC_IBM,
100 .oprofile_cpu_type = "ppc64/power3",
101 .oprofile_type = PPC_OPROFILE_RS64,
102 .platform = "power3",
103 },
104 { /* Northstar */
105 .pvr_mask = 0xffff0000,
106 .pvr_value = 0x00330000,
107 .cpu_name = "RS64-II (northstar)",
108 .cpu_features = CPU_FTRS_RS64,
109 .cpu_user_features = COMMON_USER_PPC64,
110 .icache_bsize = 128,
111 .dcache_bsize = 128,
112 .num_pmcs = 8,
113 .pmc_type = PPC_PMC_IBM,
114 .oprofile_cpu_type = "ppc64/rs64",
115 .oprofile_type = PPC_OPROFILE_RS64,
116 .platform = "rs64",
117 },
118 { /* Pulsar */
119 .pvr_mask = 0xffff0000,
120 .pvr_value = 0x00340000,
121 .cpu_name = "RS64-III (pulsar)",
122 .cpu_features = CPU_FTRS_RS64,
123 .cpu_user_features = COMMON_USER_PPC64,
124 .icache_bsize = 128,
125 .dcache_bsize = 128,
126 .num_pmcs = 8,
127 .pmc_type = PPC_PMC_IBM,
128 .oprofile_cpu_type = "ppc64/rs64",
129 .oprofile_type = PPC_OPROFILE_RS64,
130 .platform = "rs64",
131 },
132 { /* I-star */
133 .pvr_mask = 0xffff0000,
134 .pvr_value = 0x00360000,
135 .cpu_name = "RS64-III (icestar)",
136 .cpu_features = CPU_FTRS_RS64,
137 .cpu_user_features = COMMON_USER_PPC64,
138 .icache_bsize = 128,
139 .dcache_bsize = 128,
140 .num_pmcs = 8,
141 .pmc_type = PPC_PMC_IBM,
142 .oprofile_cpu_type = "ppc64/rs64",
143 .oprofile_type = PPC_OPROFILE_RS64,
144 .platform = "rs64",
145 },
146 { /* S-star */
147 .pvr_mask = 0xffff0000,
148 .pvr_value = 0x00370000,
149 .cpu_name = "RS64-IV (sstar)",
150 .cpu_features = CPU_FTRS_RS64,
151 .cpu_user_features = COMMON_USER_PPC64,
152 .icache_bsize = 128,
153 .dcache_bsize = 128,
154 .num_pmcs = 8,
155 .pmc_type = PPC_PMC_IBM,
156 .oprofile_cpu_type = "ppc64/rs64",
157 .oprofile_type = PPC_OPROFILE_RS64,
158 .platform = "rs64",
159 },
160 { /* Power4 */
161 .pvr_mask = 0xffff0000,
162 .pvr_value = 0x00350000,
163 .cpu_name = "POWER4 (gp)",
164 .cpu_features = CPU_FTRS_POWER4,
165 .cpu_user_features = COMMON_USER_POWER4,
166 .icache_bsize = 128,
167 .dcache_bsize = 128,
168 .num_pmcs = 8,
169 .pmc_type = PPC_PMC_IBM,
170 .oprofile_cpu_type = "ppc64/power4",
171 .oprofile_type = PPC_OPROFILE_POWER4,
172 .platform = "power4",
173 },
174 { /* Power4+ */
175 .pvr_mask = 0xffff0000,
176 .pvr_value = 0x00380000,
177 .cpu_name = "POWER4+ (gq)",
178 .cpu_features = CPU_FTRS_POWER4,
179 .cpu_user_features = COMMON_USER_POWER4,
180 .icache_bsize = 128,
181 .dcache_bsize = 128,
182 .num_pmcs = 8,
183 .pmc_type = PPC_PMC_IBM,
184 .oprofile_cpu_type = "ppc64/power4",
185 .oprofile_type = PPC_OPROFILE_POWER4,
186 .platform = "power4",
187 },
188 { /* PPC970 */
189 .pvr_mask = 0xffff0000,
190 .pvr_value = 0x00390000,
191 .cpu_name = "PPC970",
192 .cpu_features = CPU_FTRS_PPC970,
193 .cpu_user_features = COMMON_USER_POWER4 |
194 PPC_FEATURE_HAS_ALTIVEC_COMP,
195 .icache_bsize = 128,
196 .dcache_bsize = 128,
197 .num_pmcs = 8,
198 .pmc_type = PPC_PMC_IBM,
199 .cpu_setup = __setup_cpu_ppc970,
200 .cpu_restore = __restore_cpu_ppc970,
201 .oprofile_cpu_type = "ppc64/970",
202 .oprofile_type = PPC_OPROFILE_POWER4,
203 .platform = "ppc970",
204 },
205 { /* PPC970FX */
206 .pvr_mask = 0xffff0000,
207 .pvr_value = 0x003c0000,
208 .cpu_name = "PPC970FX",
209 .cpu_features = CPU_FTRS_PPC970,
210 .cpu_user_features = COMMON_USER_POWER4 |
211 PPC_FEATURE_HAS_ALTIVEC_COMP,
212 .icache_bsize = 128,
213 .dcache_bsize = 128,
214 .num_pmcs = 8,
215 .pmc_type = PPC_PMC_IBM,
216 .cpu_setup = __setup_cpu_ppc970,
217 .cpu_restore = __restore_cpu_ppc970,
218 .oprofile_cpu_type = "ppc64/970",
219 .oprofile_type = PPC_OPROFILE_POWER4,
220 .platform = "ppc970",
221 },
222 { /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */
223 .pvr_mask = 0xffffffff,
224 .pvr_value = 0x00440100,
225 .cpu_name = "PPC970MP",
226 .cpu_features = CPU_FTRS_PPC970,
227 .cpu_user_features = COMMON_USER_POWER4 |
228 PPC_FEATURE_HAS_ALTIVEC_COMP,
229 .icache_bsize = 128,
230 .dcache_bsize = 128,
231 .num_pmcs = 8,
232 .pmc_type = PPC_PMC_IBM,
233 .cpu_setup = __setup_cpu_ppc970,
234 .cpu_restore = __restore_cpu_ppc970,
235 .oprofile_cpu_type = "ppc64/970MP",
236 .oprofile_type = PPC_OPROFILE_POWER4,
237 .platform = "ppc970",
238 },
239 { /* PPC970MP */
240 .pvr_mask = 0xffff0000,
241 .pvr_value = 0x00440000,
242 .cpu_name = "PPC970MP",
243 .cpu_features = CPU_FTRS_PPC970,
244 .cpu_user_features = COMMON_USER_POWER4 |
245 PPC_FEATURE_HAS_ALTIVEC_COMP,
246 .icache_bsize = 128,
247 .dcache_bsize = 128,
248 .num_pmcs = 8,
249 .pmc_type = PPC_PMC_IBM,
250 .cpu_setup = __setup_cpu_ppc970MP,
251 .cpu_restore = __restore_cpu_ppc970,
252 .oprofile_cpu_type = "ppc64/970MP",
253 .oprofile_type = PPC_OPROFILE_POWER4,
254 .platform = "ppc970",
255 },
256 { /* PPC970GX */
257 .pvr_mask = 0xffff0000,
258 .pvr_value = 0x00450000,
259 .cpu_name = "PPC970GX",
260 .cpu_features = CPU_FTRS_PPC970,
261 .cpu_user_features = COMMON_USER_POWER4 |
262 PPC_FEATURE_HAS_ALTIVEC_COMP,
263 .icache_bsize = 128,
264 .dcache_bsize = 128,
265 .num_pmcs = 8,
266 .pmc_type = PPC_PMC_IBM,
267 .cpu_setup = __setup_cpu_ppc970,
268 .oprofile_cpu_type = "ppc64/970",
269 .oprofile_type = PPC_OPROFILE_POWER4,
270 .platform = "ppc970",
271 },
272 { /* Power5 GR */
273 .pvr_mask = 0xffff0000,
274 .pvr_value = 0x003a0000,
275 .cpu_name = "POWER5 (gr)",
276 .cpu_features = CPU_FTRS_POWER5,
277 .cpu_user_features = COMMON_USER_POWER5,
278 .icache_bsize = 128,
279 .dcache_bsize = 128,
280 .num_pmcs = 6,
281 .pmc_type = PPC_PMC_IBM,
282 .oprofile_cpu_type = "ppc64/power5",
283 .oprofile_type = PPC_OPROFILE_POWER4,
284 /* SIHV / SIPR bits are implemented on POWER4+ (GQ)
285 * and above but only works on POWER5 and above
286 */
287 .oprofile_mmcra_sihv = MMCRA_SIHV,
288 .oprofile_mmcra_sipr = MMCRA_SIPR,
289 .platform = "power5",
290 },
291 { /* Power5++ */
292 .pvr_mask = 0xffffff00,
293 .pvr_value = 0x003b0300,
294 .cpu_name = "POWER5+ (gs)",
295 .cpu_features = CPU_FTRS_POWER5,
296 .cpu_user_features = COMMON_USER_POWER5_PLUS,
297 .icache_bsize = 128,
298 .dcache_bsize = 128,
299 .num_pmcs = 6,
300 .oprofile_cpu_type = "ppc64/power5++",
301 .oprofile_type = PPC_OPROFILE_POWER4,
302 .oprofile_mmcra_sihv = MMCRA_SIHV,
303 .oprofile_mmcra_sipr = MMCRA_SIPR,
304 .platform = "power5+",
305 },
306 { /* Power5 GS */
307 .pvr_mask = 0xffff0000,
308 .pvr_value = 0x003b0000,
309 .cpu_name = "POWER5+ (gs)",
310 .cpu_features = CPU_FTRS_POWER5,
311 .cpu_user_features = COMMON_USER_POWER5_PLUS,
312 .icache_bsize = 128,
313 .dcache_bsize = 128,
314 .num_pmcs = 6,
315 .pmc_type = PPC_PMC_IBM,
316 .oprofile_cpu_type = "ppc64/power5+",
317 .oprofile_type = PPC_OPROFILE_POWER4,
318 .oprofile_mmcra_sihv = MMCRA_SIHV,
319 .oprofile_mmcra_sipr = MMCRA_SIPR,
320 .platform = "power5+",
321 },
322 { /* POWER6 in P5+ mode; 2.04-compliant processor */
323 .pvr_mask = 0xffffffff,
324 .pvr_value = 0x0f000001,
325 .cpu_name = "POWER5+",
326 .cpu_features = CPU_FTRS_POWER5,
327 .cpu_user_features = COMMON_USER_POWER5_PLUS,
328 .icache_bsize = 128,
329 .dcache_bsize = 128,
330 .platform = "power5+",
331 },
332 { /* Power6 */
333 .pvr_mask = 0xffff0000,
334 .pvr_value = 0x003e0000,
335 .cpu_name = "POWER6 (raw)",
336 .cpu_features = CPU_FTRS_POWER6,
337 .cpu_user_features = COMMON_USER_POWER6 |
338 PPC_FEATURE_POWER6_EXT,
339 .icache_bsize = 128,
340 .dcache_bsize = 128,
341 .num_pmcs = 6,
342 .pmc_type = PPC_PMC_IBM,
343 .oprofile_cpu_type = "ppc64/power6",
344 .oprofile_type = PPC_OPROFILE_POWER4,
345 .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV,
346 .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR,
347 .oprofile_mmcra_clear = POWER6_MMCRA_THRM |
348 POWER6_MMCRA_OTHER,
349 .platform = "power6x",
350 },
351 { /* 2.05-compliant processor, i.e. Power6 "architected" mode */
352 .pvr_mask = 0xffffffff,
353 .pvr_value = 0x0f000002,
354 .cpu_name = "POWER6 (architected)",
355 .cpu_features = CPU_FTRS_POWER6,
356 .cpu_user_features = COMMON_USER_POWER6,
357 .icache_bsize = 128,
358 .dcache_bsize = 128,
359 .platform = "power6",
360 },
361 { /* Cell Broadband Engine */
362 .pvr_mask = 0xffff0000,
363 .pvr_value = 0x00700000,
364 .cpu_name = "Cell Broadband Engine",
365 .cpu_features = CPU_FTRS_CELL,
366 .cpu_user_features = COMMON_USER_PPC64 |
367 PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
368 PPC_FEATURE_SMT,
369 .icache_bsize = 128,
370 .dcache_bsize = 128,
371 .num_pmcs = 4,
372 .pmc_type = PPC_PMC_IBM,
373 .oprofile_cpu_type = "ppc64/cell-be",
374 .oprofile_type = PPC_OPROFILE_CELL,
375 .platform = "ppc-cell-be",
376 },
377 { /* PA Semi PA6T */
378 .pvr_mask = 0x7fff0000,
379 .pvr_value = 0x00900000,
380 .cpu_name = "PA6T",
381 .cpu_features = CPU_FTRS_PA6T,
382 .cpu_user_features = COMMON_USER_PA6T,
383 .icache_bsize = 64,
384 .dcache_bsize = 64,
385 .num_pmcs = 6,
386 .pmc_type = PPC_PMC_PA6T,
387 .cpu_setup = __setup_cpu_pa6t,
388 .cpu_restore = __restore_cpu_pa6t,
389 .oprofile_cpu_type = "ppc64/pa6t",
390 .oprofile_type = PPC_OPROFILE_PA6T,
391 .platform = "pa6t",
392 },
393 { /* default match */
394 .pvr_mask = 0x00000000,
395 .pvr_value = 0x00000000,
396 .cpu_name = "POWER4 (compatible)",
397 .cpu_features = CPU_FTRS_COMPATIBLE,
398 .cpu_user_features = COMMON_USER_PPC64,
399 .icache_bsize = 128,
400 .dcache_bsize = 128,
401 .num_pmcs = 6,
402 .pmc_type = PPC_PMC_IBM,
403 .platform = "power4",
404 }
405 #endif /* CONFIG_PPC64 */
406 #ifdef CONFIG_PPC32
407 #if CLASSIC_PPC
408 { /* 601 */
409 .pvr_mask = 0xffff0000,
410 .pvr_value = 0x00010000,
411 .cpu_name = "601",
412 .cpu_features = CPU_FTRS_PPC601,
413 .cpu_user_features = COMMON_USER | PPC_FEATURE_601_INSTR |
414 PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
415 .icache_bsize = 32,
416 .dcache_bsize = 32,
417 .platform = "ppc601",
418 },
419 { /* 603 */
420 .pvr_mask = 0xffff0000,
421 .pvr_value = 0x00030000,
422 .cpu_name = "603",
423 .cpu_features = CPU_FTRS_603,
424 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
425 .icache_bsize = 32,
426 .dcache_bsize = 32,
427 .cpu_setup = __setup_cpu_603,
428 .platform = "ppc603",
429 },
430 { /* 603e */
431 .pvr_mask = 0xffff0000,
432 .pvr_value = 0x00060000,
433 .cpu_name = "603e",
434 .cpu_features = CPU_FTRS_603,
435 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
436 .icache_bsize = 32,
437 .dcache_bsize = 32,
438 .cpu_setup = __setup_cpu_603,
439 .platform = "ppc603",
440 },
441 { /* 603ev */
442 .pvr_mask = 0xffff0000,
443 .pvr_value = 0x00070000,
444 .cpu_name = "603ev",
445 .cpu_features = CPU_FTRS_603,
446 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
447 .icache_bsize = 32,
448 .dcache_bsize = 32,
449 .cpu_setup = __setup_cpu_603,
450 .platform = "ppc603",
451 },
452 { /* 604 */
453 .pvr_mask = 0xffff0000,
454 .pvr_value = 0x00040000,
455 .cpu_name = "604",
456 .cpu_features = CPU_FTRS_604,
457 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
458 .icache_bsize = 32,
459 .dcache_bsize = 32,
460 .num_pmcs = 2,
461 .cpu_setup = __setup_cpu_604,
462 .platform = "ppc604",
463 },
464 { /* 604e */
465 .pvr_mask = 0xfffff000,
466 .pvr_value = 0x00090000,
467 .cpu_name = "604e",
468 .cpu_features = CPU_FTRS_604,
469 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
470 .icache_bsize = 32,
471 .dcache_bsize = 32,
472 .num_pmcs = 4,
473 .cpu_setup = __setup_cpu_604,
474 .platform = "ppc604",
475 },
476 { /* 604r */
477 .pvr_mask = 0xffff0000,
478 .pvr_value = 0x00090000,
479 .cpu_name = "604r",
480 .cpu_features = CPU_FTRS_604,
481 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
482 .icache_bsize = 32,
483 .dcache_bsize = 32,
484 .num_pmcs = 4,
485 .cpu_setup = __setup_cpu_604,
486 .platform = "ppc604",
487 },
488 { /* 604ev */
489 .pvr_mask = 0xffff0000,
490 .pvr_value = 0x000a0000,
491 .cpu_name = "604ev",
492 .cpu_features = CPU_FTRS_604,
493 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
494 .icache_bsize = 32,
495 .dcache_bsize = 32,
496 .num_pmcs = 4,
497 .cpu_setup = __setup_cpu_604,
498 .platform = "ppc604",
499 },
500 { /* 740/750 (0x4202, don't support TAU ?) */
501 .pvr_mask = 0xffffffff,
502 .pvr_value = 0x00084202,
503 .cpu_name = "740/750",
504 .cpu_features = CPU_FTRS_740_NOTAU,
505 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
506 .icache_bsize = 32,
507 .dcache_bsize = 32,
508 .num_pmcs = 4,
509 .cpu_setup = __setup_cpu_750,
510 .platform = "ppc750",
511 },
512 { /* 750CX (80100 and 8010x?) */
513 .pvr_mask = 0xfffffff0,
514 .pvr_value = 0x00080100,
515 .cpu_name = "750CX",
516 .cpu_features = CPU_FTRS_750,
517 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
518 .icache_bsize = 32,
519 .dcache_bsize = 32,
520 .num_pmcs = 4,
521 .cpu_setup = __setup_cpu_750cx,
522 .platform = "ppc750",
523 },
524 { /* 750CX (82201 and 82202) */
525 .pvr_mask = 0xfffffff0,
526 .pvr_value = 0x00082200,
527 .cpu_name = "750CX",
528 .cpu_features = CPU_FTRS_750,
529 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
530 .icache_bsize = 32,
531 .dcache_bsize = 32,
532 .num_pmcs = 4,
533 .cpu_setup = __setup_cpu_750cx,
534 .platform = "ppc750",
535 },
536 { /* 750CXe (82214) */
537 .pvr_mask = 0xfffffff0,
538 .pvr_value = 0x00082210,
539 .cpu_name = "750CXe",
540 .cpu_features = CPU_FTRS_750,
541 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
542 .icache_bsize = 32,
543 .dcache_bsize = 32,
544 .num_pmcs = 4,
545 .cpu_setup = __setup_cpu_750cx,
546 .platform = "ppc750",
547 },
548 { /* 750CXe "Gekko" (83214) */
549 .pvr_mask = 0xffffffff,
550 .pvr_value = 0x00083214,
551 .cpu_name = "750CXe",
552 .cpu_features = CPU_FTRS_750,
553 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
554 .icache_bsize = 32,
555 .dcache_bsize = 32,
556 .num_pmcs = 4,
557 .cpu_setup = __setup_cpu_750cx,
558 .platform = "ppc750",
559 },
560 { /* 750CL */
561 .pvr_mask = 0xfffff0f0,
562 .pvr_value = 0x00087010,
563 .cpu_name = "750CL",
564 .cpu_features = CPU_FTRS_750CL,
565 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
566 .icache_bsize = 32,
567 .dcache_bsize = 32,
568 .num_pmcs = 4,
569 .cpu_setup = __setup_cpu_750,
570 .platform = "ppc750",
571 },
572 { /* 745/755 */
573 .pvr_mask = 0xfffff000,
574 .pvr_value = 0x00083000,
575 .cpu_name = "745/755",
576 .cpu_features = CPU_FTRS_750,
577 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
578 .icache_bsize = 32,
579 .dcache_bsize = 32,
580 .num_pmcs = 4,
581 .cpu_setup = __setup_cpu_750,
582 .platform = "ppc750",
583 },
584 { /* 750FX rev 1.x */
585 .pvr_mask = 0xffffff00,
586 .pvr_value = 0x70000100,
587 .cpu_name = "750FX",
588 .cpu_features = CPU_FTRS_750FX1,
589 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
590 .icache_bsize = 32,
591 .dcache_bsize = 32,
592 .num_pmcs = 4,
593 .cpu_setup = __setup_cpu_750,
594 .platform = "ppc750",
595 },
596 { /* 750FX rev 2.0 must disable HID0[DPM] */
597 .pvr_mask = 0xffffffff,
598 .pvr_value = 0x70000200,
599 .cpu_name = "750FX",
600 .cpu_features = CPU_FTRS_750FX2,
601 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
602 .icache_bsize = 32,
603 .dcache_bsize = 32,
604 .num_pmcs = 4,
605 .cpu_setup = __setup_cpu_750,
606 .platform = "ppc750",
607 },
608 { /* 750FX (All revs except 2.0) */
609 .pvr_mask = 0xffff0000,
610 .pvr_value = 0x70000000,
611 .cpu_name = "750FX",
612 .cpu_features = CPU_FTRS_750FX,
613 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
614 .icache_bsize = 32,
615 .dcache_bsize = 32,
616 .num_pmcs = 4,
617 .cpu_setup = __setup_cpu_750fx,
618 .platform = "ppc750",
619 },
620 { /* 750GX */
621 .pvr_mask = 0xffff0000,
622 .pvr_value = 0x70020000,
623 .cpu_name = "750GX",
624 .cpu_features = CPU_FTRS_750GX,
625 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
626 .icache_bsize = 32,
627 .dcache_bsize = 32,
628 .num_pmcs = 4,
629 .cpu_setup = __setup_cpu_750fx,
630 .platform = "ppc750",
631 },
632 { /* 740/750 (L2CR bit need fixup for 740) */
633 .pvr_mask = 0xffff0000,
634 .pvr_value = 0x00080000,
635 .cpu_name = "740/750",
636 .cpu_features = CPU_FTRS_740,
637 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
638 .icache_bsize = 32,
639 .dcache_bsize = 32,
640 .num_pmcs = 4,
641 .cpu_setup = __setup_cpu_750,
642 .platform = "ppc750",
643 },
644 { /* 7400 rev 1.1 ? (no TAU) */
645 .pvr_mask = 0xffffffff,
646 .pvr_value = 0x000c1101,
647 .cpu_name = "7400 (1.1)",
648 .cpu_features = CPU_FTRS_7400_NOTAU,
649 .cpu_user_features = COMMON_USER |
650 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
651 .icache_bsize = 32,
652 .dcache_bsize = 32,
653 .num_pmcs = 4,
654 .cpu_setup = __setup_cpu_7400,
655 .platform = "ppc7400",
656 },
657 { /* 7400 */
658 .pvr_mask = 0xffff0000,
659 .pvr_value = 0x000c0000,
660 .cpu_name = "7400",
661 .cpu_features = CPU_FTRS_7400,
662 .cpu_user_features = COMMON_USER |
663 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
664 .icache_bsize = 32,
665 .dcache_bsize = 32,
666 .num_pmcs = 4,
667 .cpu_setup = __setup_cpu_7400,
668 .platform = "ppc7400",
669 },
670 { /* 7410 */
671 .pvr_mask = 0xffff0000,
672 .pvr_value = 0x800c0000,
673 .cpu_name = "7410",
674 .cpu_features = CPU_FTRS_7400,
675 .cpu_user_features = COMMON_USER |
676 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
677 .icache_bsize = 32,
678 .dcache_bsize = 32,
679 .num_pmcs = 4,
680 .cpu_setup = __setup_cpu_7410,
681 .platform = "ppc7400",
682 },
683 { /* 7450 2.0 - no doze/nap */
684 .pvr_mask = 0xffffffff,
685 .pvr_value = 0x80000200,
686 .cpu_name = "7450",
687 .cpu_features = CPU_FTRS_7450_20,
688 .cpu_user_features = COMMON_USER |
689 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
690 .icache_bsize = 32,
691 .dcache_bsize = 32,
692 .num_pmcs = 6,
693 .cpu_setup = __setup_cpu_745x,
694 .oprofile_cpu_type = "ppc/7450",
695 .oprofile_type = PPC_OPROFILE_G4,
696 .platform = "ppc7450",
697 },
698 { /* 7450 2.1 */
699 .pvr_mask = 0xffffffff,
700 .pvr_value = 0x80000201,
701 .cpu_name = "7450",
702 .cpu_features = CPU_FTRS_7450_21,
703 .cpu_user_features = COMMON_USER |
704 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
705 .icache_bsize = 32,
706 .dcache_bsize = 32,
707 .num_pmcs = 6,
708 .cpu_setup = __setup_cpu_745x,
709 .oprofile_cpu_type = "ppc/7450",
710 .oprofile_type = PPC_OPROFILE_G4,
711 .platform = "ppc7450",
712 },
713 { /* 7450 2.3 and newer */
714 .pvr_mask = 0xffff0000,
715 .pvr_value = 0x80000000,
716 .cpu_name = "7450",
717 .cpu_features = CPU_FTRS_7450_23,
718 .cpu_user_features = COMMON_USER |
719 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
720 .icache_bsize = 32,
721 .dcache_bsize = 32,
722 .num_pmcs = 6,
723 .cpu_setup = __setup_cpu_745x,
724 .oprofile_cpu_type = "ppc/7450",
725 .oprofile_type = PPC_OPROFILE_G4,
726 .platform = "ppc7450",
727 },
728 { /* 7455 rev 1.x */
729 .pvr_mask = 0xffffff00,
730 .pvr_value = 0x80010100,
731 .cpu_name = "7455",
732 .cpu_features = CPU_FTRS_7455_1,
733 .cpu_user_features = COMMON_USER |
734 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
735 .icache_bsize = 32,
736 .dcache_bsize = 32,
737 .num_pmcs = 6,
738 .cpu_setup = __setup_cpu_745x,
739 .oprofile_cpu_type = "ppc/7450",
740 .oprofile_type = PPC_OPROFILE_G4,
741 .platform = "ppc7450",
742 },
743 { /* 7455 rev 2.0 */
744 .pvr_mask = 0xffffffff,
745 .pvr_value = 0x80010200,
746 .cpu_name = "7455",
747 .cpu_features = CPU_FTRS_7455_20,
748 .cpu_user_features = COMMON_USER |
749 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
750 .icache_bsize = 32,
751 .dcache_bsize = 32,
752 .num_pmcs = 6,
753 .cpu_setup = __setup_cpu_745x,
754 .oprofile_cpu_type = "ppc/7450",
755 .oprofile_type = PPC_OPROFILE_G4,
756 .platform = "ppc7450",
757 },
758 { /* 7455 others */
759 .pvr_mask = 0xffff0000,
760 .pvr_value = 0x80010000,
761 .cpu_name = "7455",
762 .cpu_features = CPU_FTRS_7455,
763 .cpu_user_features = COMMON_USER |
764 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
765 .icache_bsize = 32,
766 .dcache_bsize = 32,
767 .num_pmcs = 6,
768 .cpu_setup = __setup_cpu_745x,
769 .oprofile_cpu_type = "ppc/7450",
770 .oprofile_type = PPC_OPROFILE_G4,
771 .platform = "ppc7450",
772 },
773 { /* 7447/7457 Rev 1.0 */
774 .pvr_mask = 0xffffffff,
775 .pvr_value = 0x80020100,
776 .cpu_name = "7447/7457",
777 .cpu_features = CPU_FTRS_7447_10,
778 .cpu_user_features = COMMON_USER |
779 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
780 .icache_bsize = 32,
781 .dcache_bsize = 32,
782 .num_pmcs = 6,
783 .cpu_setup = __setup_cpu_745x,
784 .oprofile_cpu_type = "ppc/7450",
785 .oprofile_type = PPC_OPROFILE_G4,
786 .platform = "ppc7450",
787 },
788 { /* 7447/7457 Rev 1.1 */
789 .pvr_mask = 0xffffffff,
790 .pvr_value = 0x80020101,
791 .cpu_name = "7447/7457",
792 .cpu_features = CPU_FTRS_7447_10,
793 .cpu_user_features = COMMON_USER |
794 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
795 .icache_bsize = 32,
796 .dcache_bsize = 32,
797 .num_pmcs = 6,
798 .cpu_setup = __setup_cpu_745x,
799 .oprofile_cpu_type = "ppc/7450",
800 .oprofile_type = PPC_OPROFILE_G4,
801 .platform = "ppc7450",
802 },
803 { /* 7447/7457 Rev 1.2 and later */
804 .pvr_mask = 0xffff0000,
805 .pvr_value = 0x80020000,
806 .cpu_name = "7447/7457",
807 .cpu_features = CPU_FTRS_7447,
808 .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
809 .icache_bsize = 32,
810 .dcache_bsize = 32,
811 .num_pmcs = 6,
812 .cpu_setup = __setup_cpu_745x,
813 .oprofile_cpu_type = "ppc/7450",
814 .oprofile_type = PPC_OPROFILE_G4,
815 .platform = "ppc7450",
816 },
817 { /* 7447A */
818 .pvr_mask = 0xffff0000,
819 .pvr_value = 0x80030000,
820 .cpu_name = "7447A",
821 .cpu_features = CPU_FTRS_7447A,
822 .cpu_user_features = COMMON_USER |
823 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
824 .icache_bsize = 32,
825 .dcache_bsize = 32,
826 .num_pmcs = 6,
827 .cpu_setup = __setup_cpu_745x,
828 .oprofile_cpu_type = "ppc/7450",
829 .oprofile_type = PPC_OPROFILE_G4,
830 .platform = "ppc7450",
831 },
832 { /* 7448 */
833 .pvr_mask = 0xffff0000,
834 .pvr_value = 0x80040000,
835 .cpu_name = "7448",
836 .cpu_features = CPU_FTRS_7448,
837 .cpu_user_features = COMMON_USER |
838 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
839 .icache_bsize = 32,
840 .dcache_bsize = 32,
841 .num_pmcs = 6,
842 .cpu_setup = __setup_cpu_745x,
843 .oprofile_cpu_type = "ppc/7450",
844 .oprofile_type = PPC_OPROFILE_G4,
845 .platform = "ppc7450",
846 },
847 { /* 82xx (8240, 8245, 8260 are all 603e cores) */
848 .pvr_mask = 0x7fff0000,
849 .pvr_value = 0x00810000,
850 .cpu_name = "82xx",
851 .cpu_features = CPU_FTRS_82XX,
852 .cpu_user_features = COMMON_USER,
853 .icache_bsize = 32,
854 .dcache_bsize = 32,
855 .cpu_setup = __setup_cpu_603,
856 .platform = "ppc603",
857 },
858 { /* All G2_LE (603e core, plus some) have the same pvr */
859 .pvr_mask = 0x7fff0000,
860 .pvr_value = 0x00820000,
861 .cpu_name = "G2_LE",
862 .cpu_features = CPU_FTRS_G2_LE,
863 .cpu_user_features = COMMON_USER,
864 .icache_bsize = 32,
865 .dcache_bsize = 32,
866 .cpu_setup = __setup_cpu_603,
867 .platform = "ppc603",
868 },
869 { /* e300c1 (a 603e core, plus some) on 83xx */
870 .pvr_mask = 0x7fff0000,
871 .pvr_value = 0x00830000,
872 .cpu_name = "e300c1",
873 .cpu_features = CPU_FTRS_E300,
874 .cpu_user_features = COMMON_USER,
875 .icache_bsize = 32,
876 .dcache_bsize = 32,
877 .cpu_setup = __setup_cpu_603,
878 .platform = "ppc603",
879 },
880 { /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
881 .pvr_mask = 0x7fff0000,
882 .pvr_value = 0x00840000,
883 .cpu_name = "e300c2",
884 .cpu_features = CPU_FTRS_E300C2,
885 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
886 .icache_bsize = 32,
887 .dcache_bsize = 32,
888 .cpu_setup = __setup_cpu_603,
889 .platform = "ppc603",
890 },
891 { /* e300c3 on 83xx */
892 .pvr_mask = 0x7fff0000,
893 .pvr_value = 0x00850000,
894 .cpu_name = "e300c3",
895 .cpu_features = CPU_FTRS_E300,
896 .cpu_user_features = COMMON_USER,
897 .icache_bsize = 32,
898 .dcache_bsize = 32,
899 .cpu_setup = __setup_cpu_603,
900 .platform = "ppc603",
901 },
902 { /* default match, we assume split I/D cache & TB (non-601)... */
903 .pvr_mask = 0x00000000,
904 .pvr_value = 0x00000000,
905 .cpu_name = "(generic PPC)",
906 .cpu_features = CPU_FTRS_CLASSIC32,
907 .cpu_user_features = COMMON_USER,
908 .icache_bsize = 32,
909 .dcache_bsize = 32,
910 .platform = "ppc603",
911 },
912 #endif /* CLASSIC_PPC */
913 #ifdef CONFIG_8xx
914 { /* 8xx */
915 .pvr_mask = 0xffff0000,
916 .pvr_value = 0x00500000,
917 .cpu_name = "8xx",
918 /* CPU_FTR_MAYBE_CAN_DOZE is possible,
919 * if the 8xx code is there.... */
920 .cpu_features = CPU_FTRS_8XX,
921 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
922 .icache_bsize = 16,
923 .dcache_bsize = 16,
924 .platform = "ppc823",
925 },
926 #endif /* CONFIG_8xx */
927 #ifdef CONFIG_40x
928 { /* 403GC */
929 .pvr_mask = 0xffffff00,
930 .pvr_value = 0x00200200,
931 .cpu_name = "403GC",
932 .cpu_features = CPU_FTRS_40X,
933 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
934 .icache_bsize = 16,
935 .dcache_bsize = 16,
936 .platform = "ppc403",
937 },
938 { /* 403GCX */
939 .pvr_mask = 0xffffff00,
940 .pvr_value = 0x00201400,
941 .cpu_name = "403GCX",
942 .cpu_features = CPU_FTRS_40X,
943 .cpu_user_features = PPC_FEATURE_32 |
944 PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
945 .icache_bsize = 16,
946 .dcache_bsize = 16,
947 .platform = "ppc403",
948 },
949 { /* 403G ?? */
950 .pvr_mask = 0xffff0000,
951 .pvr_value = 0x00200000,
952 .cpu_name = "403G ??",
953 .cpu_features = CPU_FTRS_40X,
954 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
955 .icache_bsize = 16,
956 .dcache_bsize = 16,
957 .platform = "ppc403",
958 },
959 { /* 405GP */
960 .pvr_mask = 0xffff0000,
961 .pvr_value = 0x40110000,
962 .cpu_name = "405GP",
963 .cpu_features = CPU_FTRS_40X,
964 .cpu_user_features = PPC_FEATURE_32 |
965 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
966 .icache_bsize = 32,
967 .dcache_bsize = 32,
968 .platform = "ppc405",
969 },
970 { /* STB 03xxx */
971 .pvr_mask = 0xffff0000,
972 .pvr_value = 0x40130000,
973 .cpu_name = "STB03xxx",
974 .cpu_features = CPU_FTRS_40X,
975 .cpu_user_features = PPC_FEATURE_32 |
976 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
977 .icache_bsize = 32,
978 .dcache_bsize = 32,
979 .platform = "ppc405",
980 },
981 { /* STB 04xxx */
982 .pvr_mask = 0xffff0000,
983 .pvr_value = 0x41810000,
984 .cpu_name = "STB04xxx",
985 .cpu_features = CPU_FTRS_40X,
986 .cpu_user_features = PPC_FEATURE_32 |
987 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
988 .icache_bsize = 32,
989 .dcache_bsize = 32,
990 .platform = "ppc405",
991 },
992 { /* NP405L */
993 .pvr_mask = 0xffff0000,
994 .pvr_value = 0x41610000,
995 .cpu_name = "NP405L",
996 .cpu_features = CPU_FTRS_40X,
997 .cpu_user_features = PPC_FEATURE_32 |
998 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
999 .icache_bsize = 32,
1000 .dcache_bsize = 32,
1001 .platform = "ppc405",
1002 },
1003 { /* NP4GS3 */
1004 .pvr_mask = 0xffff0000,
1005 .pvr_value = 0x40B10000,
1006 .cpu_name = "NP4GS3",
1007 .cpu_features = CPU_FTRS_40X,
1008 .cpu_user_features = PPC_FEATURE_32 |
1009 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1010 .icache_bsize = 32,
1011 .dcache_bsize = 32,
1012 .platform = "ppc405",
1013 },
1014 { /* NP405H */
1015 .pvr_mask = 0xffff0000,
1016 .pvr_value = 0x41410000,
1017 .cpu_name = "NP405H",
1018 .cpu_features = CPU_FTRS_40X,
1019 .cpu_user_features = PPC_FEATURE_32 |
1020 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1021 .icache_bsize = 32,
1022 .dcache_bsize = 32,
1023 .platform = "ppc405",
1024 },
1025 { /* 405GPr */
1026 .pvr_mask = 0xffff0000,
1027 .pvr_value = 0x50910000,
1028 .cpu_name = "405GPr",
1029 .cpu_features = CPU_FTRS_40X,
1030 .cpu_user_features = PPC_FEATURE_32 |
1031 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1032 .icache_bsize = 32,
1033 .dcache_bsize = 32,
1034 .platform = "ppc405",
1035 },
1036 { /* STBx25xx */
1037 .pvr_mask = 0xffff0000,
1038 .pvr_value = 0x51510000,
1039 .cpu_name = "STBx25xx",
1040 .cpu_features = CPU_FTRS_40X,
1041 .cpu_user_features = PPC_FEATURE_32 |
1042 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1043 .icache_bsize = 32,
1044 .dcache_bsize = 32,
1045 .platform = "ppc405",
1046 },
1047 { /* 405LP */
1048 .pvr_mask = 0xffff0000,
1049 .pvr_value = 0x41F10000,
1050 .cpu_name = "405LP",
1051 .cpu_features = CPU_FTRS_40X,
1052 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1053 .icache_bsize = 32,
1054 .dcache_bsize = 32,
1055 .platform = "ppc405",
1056 },
1057 { /* Xilinx Virtex-II Pro */
1058 .pvr_mask = 0xfffff000,
1059 .pvr_value = 0x20010000,
1060 .cpu_name = "Virtex-II Pro",
1061 .cpu_features = CPU_FTRS_40X,
1062 .cpu_user_features = PPC_FEATURE_32 |
1063 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1064 .icache_bsize = 32,
1065 .dcache_bsize = 32,
1066 .platform = "ppc405",
1067 },
1068 { /* Xilinx Virtex-4 FX */
1069 .pvr_mask = 0xfffff000,
1070 .pvr_value = 0x20011000,
1071 .cpu_name = "Virtex-4 FX",
1072 .cpu_features = CPU_FTRS_40X,
1073 .cpu_user_features = PPC_FEATURE_32 |
1074 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1075 .icache_bsize = 32,
1076 .dcache_bsize = 32,
1077 .platform = "ppc405",
1078 },
1079 { /* 405EP */
1080 .pvr_mask = 0xffff0000,
1081 .pvr_value = 0x51210000,
1082 .cpu_name = "405EP",
1083 .cpu_features = CPU_FTRS_40X,
1084 .cpu_user_features = PPC_FEATURE_32 |
1085 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1086 .icache_bsize = 32,
1087 .dcache_bsize = 32,
1088 .platform = "ppc405",
1089 },
1090 { /* 405EX */
1091 .pvr_mask = 0xffff0000,
1092 .pvr_value = 0x12910000,
1093 .cpu_name = "405EX",
1094 .cpu_features = CPU_FTRS_40X,
1095 .cpu_user_features = PPC_FEATURE_32 |
1096 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1097 .icache_bsize = 32,
1098 .dcache_bsize = 32,
1099 .platform = "ppc405",
1100 },
1101
1102 #endif /* CONFIG_40x */
1103 #ifdef CONFIG_44x
1104 {
1105 .pvr_mask = 0xf0000fff,
1106 .pvr_value = 0x40000850,
1107 .cpu_name = "440EP Rev. A",
1108 .cpu_features = CPU_FTRS_44X,
1109 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1110 .icache_bsize = 32,
1111 .dcache_bsize = 32,
1112 .cpu_setup = __setup_cpu_440ep,
1113 .platform = "ppc440",
1114 },
1115 {
1116 .pvr_mask = 0xf0000fff,
1117 .pvr_value = 0x400008d3,
1118 .cpu_name = "440EP Rev. B",
1119 .cpu_features = CPU_FTRS_44X,
1120 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1121 .icache_bsize = 32,
1122 .dcache_bsize = 32,
1123 .cpu_setup = __setup_cpu_440ep,
1124 .platform = "ppc440",
1125 },
1126 { /* 440EPX */
1127 .pvr_mask = 0xf0000ffb,
1128 .pvr_value = 0x200008D0,
1129 .cpu_name = "440EPX",
1130 .cpu_features = CPU_FTRS_44X,
1131 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1132 .icache_bsize = 32,
1133 .dcache_bsize = 32,
1134 .cpu_setup = __setup_cpu_440epx,
1135 .platform = "ppc440",
1136 },
1137 { /* 440GRX */
1138 .pvr_mask = 0xf0000ffb,
1139 .pvr_value = 0x200008D8,
1140 .cpu_name = "440GRX",
1141 .cpu_features = CPU_FTRS_44X,
1142 .cpu_user_features = COMMON_USER_BOOKE,
1143 .icache_bsize = 32,
1144 .dcache_bsize = 32,
1145 .cpu_setup = __setup_cpu_440grx,
1146 .platform = "ppc440",
1147 },
1148 { /* 440GP Rev. B */
1149 .pvr_mask = 0xf0000fff,
1150 .pvr_value = 0x40000440,
1151 .cpu_name = "440GP Rev. B",
1152 .cpu_features = CPU_FTRS_44X,
1153 .cpu_user_features = COMMON_USER_BOOKE,
1154 .icache_bsize = 32,
1155 .dcache_bsize = 32,
1156 .platform = "ppc440gp",
1157 },
1158 { /* 440GP Rev. C */
1159 .pvr_mask = 0xf0000fff,
1160 .pvr_value = 0x40000481,
1161 .cpu_name = "440GP Rev. C",
1162 .cpu_features = CPU_FTRS_44X,
1163 .cpu_user_features = COMMON_USER_BOOKE,
1164 .icache_bsize = 32,
1165 .dcache_bsize = 32,
1166 .platform = "ppc440gp",
1167 },
1168 { /* 440GX Rev. A */
1169 .pvr_mask = 0xf0000fff,
1170 .pvr_value = 0x50000850,
1171 .cpu_name = "440GX Rev. A",
1172 .cpu_features = CPU_FTRS_44X,
1173 .cpu_user_features = COMMON_USER_BOOKE,
1174 .icache_bsize = 32,
1175 .dcache_bsize = 32,
1176 .platform = "ppc440",
1177 },
1178 { /* 440GX Rev. B */
1179 .pvr_mask = 0xf0000fff,
1180 .pvr_value = 0x50000851,
1181 .cpu_name = "440GX Rev. B",
1182 .cpu_features = CPU_FTRS_44X,
1183 .cpu_user_features = COMMON_USER_BOOKE,
1184 .icache_bsize = 32,
1185 .dcache_bsize = 32,
1186 .platform = "ppc440",
1187 },
1188 { /* 440GX Rev. C */
1189 .pvr_mask = 0xf0000fff,
1190 .pvr_value = 0x50000892,
1191 .cpu_name = "440GX Rev. C",
1192 .cpu_features = CPU_FTRS_44X,
1193 .cpu_user_features = COMMON_USER_BOOKE,
1194 .icache_bsize = 32,
1195 .dcache_bsize = 32,
1196 .platform = "ppc440",
1197 },
1198 { /* 440GX Rev. F */
1199 .pvr_mask = 0xf0000fff,
1200 .pvr_value = 0x50000894,
1201 .cpu_name = "440GX Rev. F",
1202 .cpu_features = CPU_FTRS_44X,
1203 .cpu_user_features = COMMON_USER_BOOKE,
1204 .icache_bsize = 32,
1205 .dcache_bsize = 32,
1206 .platform = "ppc440",
1207 },
1208 { /* 440SP Rev. A */
1209 .pvr_mask = 0xfff00fff,
1210 .pvr_value = 0x53200891,
1211 .cpu_name = "440SP Rev. A",
1212 .cpu_features = CPU_FTRS_44X,
1213 .cpu_user_features = COMMON_USER_BOOKE,
1214 .icache_bsize = 32,
1215 .dcache_bsize = 32,
1216 .platform = "ppc440",
1217 },
1218 { /* 440SPe Rev. A */
1219 .pvr_mask = 0xfff00fff,
1220 .pvr_value = 0x53400890,
1221 .cpu_name = "440SPe Rev. A",
1222 .cpu_features = CPU_FTRS_44X,
1223 .cpu_user_features = COMMON_USER_BOOKE,
1224 .icache_bsize = 32,
1225 .dcache_bsize = 32,
1226 .platform = "ppc440",
1227 },
1228 { /* 440SPe Rev. B */
1229 .pvr_mask = 0xfff00fff,
1230 .pvr_value = 0x53400891,
1231 .cpu_name = "440SPe Rev. B",
1232 .cpu_features = CPU_FTRS_44X,
1233 .cpu_user_features = COMMON_USER_BOOKE,
1234 .icache_bsize = 32,
1235 .dcache_bsize = 32,
1236 .platform = "ppc440",
1237 },
1238 #endif /* CONFIG_44x */
1239 #ifdef CONFIG_FSL_BOOKE
1240 { /* e200z5 */
1241 .pvr_mask = 0xfff00000,
1242 .pvr_value = 0x81000000,
1243 .cpu_name = "e200z5",
1244 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1245 .cpu_features = CPU_FTRS_E200,
1246 .cpu_user_features = COMMON_USER_BOOKE |
1247 PPC_FEATURE_HAS_EFP_SINGLE |
1248 PPC_FEATURE_UNIFIED_CACHE,
1249 .dcache_bsize = 32,
1250 .platform = "ppc5554",
1251 },
1252 { /* e200z6 */
1253 .pvr_mask = 0xfff00000,
1254 .pvr_value = 0x81100000,
1255 .cpu_name = "e200z6",
1256 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1257 .cpu_features = CPU_FTRS_E200,
1258 .cpu_user_features = COMMON_USER_BOOKE |
1259 PPC_FEATURE_HAS_SPE_COMP |
1260 PPC_FEATURE_HAS_EFP_SINGLE_COMP |
1261 PPC_FEATURE_UNIFIED_CACHE,
1262 .dcache_bsize = 32,
1263 .platform = "ppc5554",
1264 },
1265 { /* e500 */
1266 .pvr_mask = 0xffff0000,
1267 .pvr_value = 0x80200000,
1268 .cpu_name = "e500",
1269 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1270 .cpu_features = CPU_FTRS_E500,
1271 .cpu_user_features = COMMON_USER_BOOKE |
1272 PPC_FEATURE_HAS_SPE_COMP |
1273 PPC_FEATURE_HAS_EFP_SINGLE_COMP,
1274 .icache_bsize = 32,
1275 .dcache_bsize = 32,
1276 .num_pmcs = 4,
1277 .oprofile_cpu_type = "ppc/e500",
1278 .oprofile_type = PPC_OPROFILE_BOOKE,
1279 .platform = "ppc8540",
1280 },
1281 { /* e500v2 */
1282 .pvr_mask = 0xffff0000,
1283 .pvr_value = 0x80210000,
1284 .cpu_name = "e500v2",
1285 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1286 .cpu_features = CPU_FTRS_E500_2,
1287 .cpu_user_features = COMMON_USER_BOOKE |
1288 PPC_FEATURE_HAS_SPE_COMP |
1289 PPC_FEATURE_HAS_EFP_SINGLE_COMP |
1290 PPC_FEATURE_HAS_EFP_DOUBLE_COMP,
1291 .icache_bsize = 32,
1292 .dcache_bsize = 32,
1293 .num_pmcs = 4,
1294 .oprofile_cpu_type = "ppc/e500",
1295 .oprofile_type = PPC_OPROFILE_BOOKE,
1296 .platform = "ppc8548",
1297 },
1298 #endif
1299 #if !CLASSIC_PPC
1300 { /* default match */
1301 .pvr_mask = 0x00000000,
1302 .pvr_value = 0x00000000,
1303 .cpu_name = "(generic PPC)",
1304 .cpu_features = CPU_FTRS_GENERIC_32,
1305 .cpu_user_features = PPC_FEATURE_32,
1306 .icache_bsize = 32,
1307 .dcache_bsize = 32,
1308 .platform = "powerpc",
1309 }
1310 #endif /* !CLASSIC_PPC */
1311 #endif /* CONFIG_PPC32 */
1312 };
1313
1314 static struct cpu_spec the_cpu_spec;
1315
1316 struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr)
1317 {
1318 struct cpu_spec *s = cpu_specs;
1319 struct cpu_spec *t = &the_cpu_spec;
1320 int i;
1321
1322 s = PTRRELOC(s);
1323 t = PTRRELOC(t);
1324
1325 for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
1326 if ((pvr & s->pvr_mask) == s->pvr_value) {
1327 /*
1328 * If we are overriding a previous value derived
1329 * from the real PVR with a new value obtained
1330 * using a logical PVR value, don't modify the
1331 * performance monitor fields.
1332 */
1333 if (t->num_pmcs && !s->num_pmcs) {
1334 t->cpu_name = s->cpu_name;
1335 t->cpu_features = s->cpu_features;
1336 t->cpu_user_features = s->cpu_user_features;
1337 t->icache_bsize = s->icache_bsize;
1338 t->dcache_bsize = s->dcache_bsize;
1339 t->cpu_setup = s->cpu_setup;
1340 t->cpu_restore = s->cpu_restore;
1341 t->platform = s->platform;
1342 } else
1343 *t = *s;
1344 *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec;
1345 #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE)
1346 /* ppc64 and booke expect identify_cpu to also call
1347 * setup_cpu for that processor. I will consolidate
1348 * that at a later time, for now, just use #ifdef.
1349 * we also don't need to PTRRELOC the function pointer
1350 * on ppc64 and booke as we are running at 0 in real
1351 * mode on ppc64 and reloc_offset is always 0 on booke.
1352 */
1353 if (s->cpu_setup) {
1354 s->cpu_setup(offset, s);
1355 }
1356 #endif /* CONFIG_PPC64 || CONFIG_BOOKE */
1357 return s;
1358 }
1359 BUG();
1360 return NULL;
1361 }
1362
1363 void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end)
1364 {
1365 struct fixup_entry {
1366 unsigned long mask;
1367 unsigned long value;
1368 long start_off;
1369 long end_off;
1370 } *fcur, *fend;
1371
1372 fcur = fixup_start;
1373 fend = fixup_end;
1374
1375 for (; fcur < fend; fcur++) {
1376 unsigned int *pstart, *pend, *p;
1377
1378 if ((value & fcur->mask) == fcur->value)
1379 continue;
1380
1381 /* These PTRRELOCs will disappear once the new scheme for
1382 * modules and vdso is implemented
1383 */
1384 pstart = ((unsigned int *)fcur) + (fcur->start_off / 4);
1385 pend = ((unsigned int *)fcur) + (fcur->end_off / 4);
1386
1387 for (p = pstart; p < pend; p++) {
1388 *p = 0x60000000u;
1389 asm volatile ("dcbst 0, %0" : : "r" (p));
1390 }
1391 asm volatile ("sync" : : : "memory");
1392 for (p = pstart; p < pend; p++)
1393 asm volatile ("icbi 0,%0" : : "r" (p));
1394 asm volatile ("sync; isync" : : : "memory");
1395 }
1396 }
WRT350N Kernel Patches