2 * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
4 * Modifications for ppc64:
5 * Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com>
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.
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>
19 #include <asm/oprofile_impl.h>
20 #include <asm/cputable.h>
21 #include <asm/prom.h> /* for PTRRELOC on ARCH=ppc */
24 struct cpu_spec
* cur_cpu_spec
= NULL
;
25 EXPORT_SYMBOL(cur_cpu_spec
);
27 /* The platform string corresponding to the real PVR */
28 const char *powerpc_base_platform
;
31 * Unlike ppc32, ppc64 will only call this once for the boot CPU, it's
32 * the responsibility of the appropriate CPU save/restore functions to
33 * eventually copy these settings over. Those save/restore aren't yet
34 * part of the cputable though. That has to be fixed for both ppc32
38 extern void __setup_cpu_440ep(unsigned long offset
, struct cpu_spec
* spec
);
39 extern void __setup_cpu_440epx(unsigned long offset
, struct cpu_spec
* spec
);
40 extern void __setup_cpu_440gx(unsigned long offset
, struct cpu_spec
* spec
);
41 extern void __setup_cpu_440grx(unsigned long offset
, struct cpu_spec
* spec
);
42 extern void __setup_cpu_440spe(unsigned long offset
, struct cpu_spec
* spec
);
43 extern void __setup_cpu_440x5(unsigned long offset
, struct cpu_spec
* spec
);
44 extern void __setup_cpu_460ex(unsigned long offset
, struct cpu_spec
* spec
);
45 extern void __setup_cpu_460gt(unsigned long offset
, struct cpu_spec
* spec
);
46 extern void __setup_cpu_603(unsigned long offset
, struct cpu_spec
* spec
);
47 extern void __setup_cpu_604(unsigned long offset
, struct cpu_spec
* spec
);
48 extern void __setup_cpu_750(unsigned long offset
, struct cpu_spec
* spec
);
49 extern void __setup_cpu_750cx(unsigned long offset
, struct cpu_spec
* spec
);
50 extern void __setup_cpu_750fx(unsigned long offset
, struct cpu_spec
* spec
);
51 extern void __setup_cpu_7400(unsigned long offset
, struct cpu_spec
* spec
);
52 extern void __setup_cpu_7410(unsigned long offset
, struct cpu_spec
* spec
);
53 extern void __setup_cpu_745x(unsigned long offset
, struct cpu_spec
* spec
);
54 #endif /* CONFIG_PPC32 */
56 extern void __setup_cpu_ppc970(unsigned long offset
, struct cpu_spec
* spec
);
57 extern void __setup_cpu_ppc970MP(unsigned long offset
, struct cpu_spec
* spec
);
58 extern void __setup_cpu_pa6t(unsigned long offset
, struct cpu_spec
* spec
);
59 extern void __restore_cpu_pa6t(void);
60 extern void __restore_cpu_ppc970(void);
61 extern void __setup_cpu_power7(unsigned long offset
, struct cpu_spec
* spec
);
62 extern void __restore_cpu_power7(void);
63 #endif /* CONFIG_PPC64 */
65 /* This table only contains "desktop" CPUs, it need to be filled with embedded
68 #define COMMON_USER (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \
70 #define COMMON_USER_PPC64 (COMMON_USER | PPC_FEATURE_64)
71 #define COMMON_USER_POWER4 (COMMON_USER_PPC64 | PPC_FEATURE_POWER4)
72 #define COMMON_USER_POWER5 (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\
73 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
74 #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\
75 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
76 #define COMMON_USER_POWER6 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\
77 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
78 PPC_FEATURE_TRUE_LE | \
79 PPC_FEATURE_PSERIES_PERFMON_COMPAT)
80 #define COMMON_USER_POWER7 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_06 |\
81 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
82 PPC_FEATURE_TRUE_LE | \
83 PPC_FEATURE_PSERIES_PERFMON_COMPAT)
84 #define COMMON_USER_PA6T (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
85 PPC_FEATURE_TRUE_LE | \
86 PPC_FEATURE_HAS_ALTIVEC_COMP)
87 #define COMMON_USER_BOOKE (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
90 static struct cpu_spec __initdata cpu_specs
[] = {
93 .pvr_mask
= 0xffff0000,
94 .pvr_value
= 0x00400000,
95 .cpu_name
= "POWER3 (630)",
96 .cpu_features
= CPU_FTRS_POWER3
,
97 .cpu_user_features
= COMMON_USER_PPC64
|PPC_FEATURE_PPC_LE
,
98 .mmu_features
= MMU_FTR_HPTE_TABLE
,
102 .pmc_type
= PPC_PMC_IBM
,
103 .oprofile_cpu_type
= "ppc64/power3",
104 .oprofile_type
= PPC_OPROFILE_RS64
,
105 .machine_check
= machine_check_generic
,
106 .platform
= "power3",
109 .pvr_mask
= 0xffff0000,
110 .pvr_value
= 0x00410000,
111 .cpu_name
= "POWER3 (630+)",
112 .cpu_features
= CPU_FTRS_POWER3
,
113 .cpu_user_features
= COMMON_USER_PPC64
|PPC_FEATURE_PPC_LE
,
114 .mmu_features
= MMU_FTR_HPTE_TABLE
,
118 .pmc_type
= PPC_PMC_IBM
,
119 .oprofile_cpu_type
= "ppc64/power3",
120 .oprofile_type
= PPC_OPROFILE_RS64
,
121 .machine_check
= machine_check_generic
,
122 .platform
= "power3",
125 .pvr_mask
= 0xffff0000,
126 .pvr_value
= 0x00330000,
127 .cpu_name
= "RS64-II (northstar)",
128 .cpu_features
= CPU_FTRS_RS64
,
129 .cpu_user_features
= COMMON_USER_PPC64
,
130 .mmu_features
= MMU_FTR_HPTE_TABLE
,
134 .pmc_type
= PPC_PMC_IBM
,
135 .oprofile_cpu_type
= "ppc64/rs64",
136 .oprofile_type
= PPC_OPROFILE_RS64
,
137 .machine_check
= machine_check_generic
,
141 .pvr_mask
= 0xffff0000,
142 .pvr_value
= 0x00340000,
143 .cpu_name
= "RS64-III (pulsar)",
144 .cpu_features
= CPU_FTRS_RS64
,
145 .cpu_user_features
= COMMON_USER_PPC64
,
146 .mmu_features
= MMU_FTR_HPTE_TABLE
,
150 .pmc_type
= PPC_PMC_IBM
,
151 .oprofile_cpu_type
= "ppc64/rs64",
152 .oprofile_type
= PPC_OPROFILE_RS64
,
153 .machine_check
= machine_check_generic
,
157 .pvr_mask
= 0xffff0000,
158 .pvr_value
= 0x00360000,
159 .cpu_name
= "RS64-III (icestar)",
160 .cpu_features
= CPU_FTRS_RS64
,
161 .cpu_user_features
= COMMON_USER_PPC64
,
162 .mmu_features
= MMU_FTR_HPTE_TABLE
,
166 .pmc_type
= PPC_PMC_IBM
,
167 .oprofile_cpu_type
= "ppc64/rs64",
168 .oprofile_type
= PPC_OPROFILE_RS64
,
169 .machine_check
= machine_check_generic
,
173 .pvr_mask
= 0xffff0000,
174 .pvr_value
= 0x00370000,
175 .cpu_name
= "RS64-IV (sstar)",
176 .cpu_features
= CPU_FTRS_RS64
,
177 .cpu_user_features
= COMMON_USER_PPC64
,
178 .mmu_features
= MMU_FTR_HPTE_TABLE
,
182 .pmc_type
= PPC_PMC_IBM
,
183 .oprofile_cpu_type
= "ppc64/rs64",
184 .oprofile_type
= PPC_OPROFILE_RS64
,
185 .machine_check
= machine_check_generic
,
189 .pvr_mask
= 0xffff0000,
190 .pvr_value
= 0x00350000,
191 .cpu_name
= "POWER4 (gp)",
192 .cpu_features
= CPU_FTRS_POWER4
,
193 .cpu_user_features
= COMMON_USER_POWER4
,
194 .mmu_features
= MMU_FTR_HPTE_TABLE
,
198 .pmc_type
= PPC_PMC_IBM
,
199 .oprofile_cpu_type
= "ppc64/power4",
200 .oprofile_type
= PPC_OPROFILE_POWER4
,
201 .machine_check
= machine_check_generic
,
202 .platform
= "power4",
205 .pvr_mask
= 0xffff0000,
206 .pvr_value
= 0x00380000,
207 .cpu_name
= "POWER4+ (gq)",
208 .cpu_features
= CPU_FTRS_POWER4
,
209 .cpu_user_features
= COMMON_USER_POWER4
,
210 .mmu_features
= MMU_FTR_HPTE_TABLE
,
214 .pmc_type
= PPC_PMC_IBM
,
215 .oprofile_cpu_type
= "ppc64/power4",
216 .oprofile_type
= PPC_OPROFILE_POWER4
,
217 .machine_check
= machine_check_generic
,
218 .platform
= "power4",
221 .pvr_mask
= 0xffff0000,
222 .pvr_value
= 0x00390000,
223 .cpu_name
= "PPC970",
224 .cpu_features
= CPU_FTRS_PPC970
,
225 .cpu_user_features
= COMMON_USER_POWER4
|
226 PPC_FEATURE_HAS_ALTIVEC_COMP
,
227 .mmu_features
= MMU_FTR_HPTE_TABLE
,
231 .pmc_type
= PPC_PMC_IBM
,
232 .cpu_setup
= __setup_cpu_ppc970
,
233 .cpu_restore
= __restore_cpu_ppc970
,
234 .oprofile_cpu_type
= "ppc64/970",
235 .oprofile_type
= PPC_OPROFILE_POWER4
,
236 .machine_check
= machine_check_generic
,
237 .platform
= "ppc970",
240 .pvr_mask
= 0xffff0000,
241 .pvr_value
= 0x003c0000,
242 .cpu_name
= "PPC970FX",
243 .cpu_features
= CPU_FTRS_PPC970
,
244 .cpu_user_features
= COMMON_USER_POWER4
|
245 PPC_FEATURE_HAS_ALTIVEC_COMP
,
246 .mmu_features
= MMU_FTR_HPTE_TABLE
,
250 .pmc_type
= PPC_PMC_IBM
,
251 .cpu_setup
= __setup_cpu_ppc970
,
252 .cpu_restore
= __restore_cpu_ppc970
,
253 .oprofile_cpu_type
= "ppc64/970",
254 .oprofile_type
= PPC_OPROFILE_POWER4
,
255 .machine_check
= machine_check_generic
,
256 .platform
= "ppc970",
258 { /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */
259 .pvr_mask
= 0xffffffff,
260 .pvr_value
= 0x00440100,
261 .cpu_name
= "PPC970MP",
262 .cpu_features
= CPU_FTRS_PPC970
,
263 .cpu_user_features
= COMMON_USER_POWER4
|
264 PPC_FEATURE_HAS_ALTIVEC_COMP
,
265 .mmu_features
= MMU_FTR_HPTE_TABLE
,
269 .pmc_type
= PPC_PMC_IBM
,
270 .cpu_setup
= __setup_cpu_ppc970
,
271 .cpu_restore
= __restore_cpu_ppc970
,
272 .oprofile_cpu_type
= "ppc64/970MP",
273 .oprofile_type
= PPC_OPROFILE_POWER4
,
274 .machine_check
= machine_check_generic
,
275 .platform
= "ppc970",
278 .pvr_mask
= 0xffff0000,
279 .pvr_value
= 0x00440000,
280 .cpu_name
= "PPC970MP",
281 .cpu_features
= CPU_FTRS_PPC970
,
282 .cpu_user_features
= COMMON_USER_POWER4
|
283 PPC_FEATURE_HAS_ALTIVEC_COMP
,
284 .mmu_features
= MMU_FTR_HPTE_TABLE
,
288 .pmc_type
= PPC_PMC_IBM
,
289 .cpu_setup
= __setup_cpu_ppc970MP
,
290 .cpu_restore
= __restore_cpu_ppc970
,
291 .oprofile_cpu_type
= "ppc64/970MP",
292 .oprofile_type
= PPC_OPROFILE_POWER4
,
293 .machine_check
= machine_check_generic
,
294 .platform
= "ppc970",
297 .pvr_mask
= 0xffff0000,
298 .pvr_value
= 0x00450000,
299 .cpu_name
= "PPC970GX",
300 .cpu_features
= CPU_FTRS_PPC970
,
301 .cpu_user_features
= COMMON_USER_POWER4
|
302 PPC_FEATURE_HAS_ALTIVEC_COMP
,
303 .mmu_features
= MMU_FTR_HPTE_TABLE
,
307 .pmc_type
= PPC_PMC_IBM
,
308 .cpu_setup
= __setup_cpu_ppc970
,
309 .oprofile_cpu_type
= "ppc64/970",
310 .oprofile_type
= PPC_OPROFILE_POWER4
,
311 .machine_check
= machine_check_generic
,
312 .platform
= "ppc970",
315 .pvr_mask
= 0xffff0000,
316 .pvr_value
= 0x003a0000,
317 .cpu_name
= "POWER5 (gr)",
318 .cpu_features
= CPU_FTRS_POWER5
,
319 .cpu_user_features
= COMMON_USER_POWER5
,
320 .mmu_features
= MMU_FTR_HPTE_TABLE
,
324 .pmc_type
= PPC_PMC_IBM
,
325 .oprofile_cpu_type
= "ppc64/power5",
326 .oprofile_type
= PPC_OPROFILE_POWER4
,
327 /* SIHV / SIPR bits are implemented on POWER4+ (GQ)
328 * and above but only works on POWER5 and above
330 .oprofile_mmcra_sihv
= MMCRA_SIHV
,
331 .oprofile_mmcra_sipr
= MMCRA_SIPR
,
332 .machine_check
= machine_check_generic
,
333 .platform
= "power5",
336 .pvr_mask
= 0xffffff00,
337 .pvr_value
= 0x003b0300,
338 .cpu_name
= "POWER5+ (gs)",
339 .cpu_features
= CPU_FTRS_POWER5
,
340 .cpu_user_features
= COMMON_USER_POWER5_PLUS
,
341 .mmu_features
= MMU_FTR_HPTE_TABLE
,
345 .oprofile_cpu_type
= "ppc64/power5++",
346 .oprofile_type
= PPC_OPROFILE_POWER4
,
347 .oprofile_mmcra_sihv
= MMCRA_SIHV
,
348 .oprofile_mmcra_sipr
= MMCRA_SIPR
,
349 .machine_check
= machine_check_generic
,
350 .platform
= "power5+",
353 .pvr_mask
= 0xffff0000,
354 .pvr_value
= 0x003b0000,
355 .cpu_name
= "POWER5+ (gs)",
356 .cpu_features
= CPU_FTRS_POWER5
,
357 .cpu_user_features
= COMMON_USER_POWER5_PLUS
,
358 .mmu_features
= MMU_FTR_HPTE_TABLE
,
362 .pmc_type
= PPC_PMC_IBM
,
363 .oprofile_cpu_type
= "ppc64/power5+",
364 .oprofile_type
= PPC_OPROFILE_POWER4
,
365 .oprofile_mmcra_sihv
= MMCRA_SIHV
,
366 .oprofile_mmcra_sipr
= MMCRA_SIPR
,
367 .machine_check
= machine_check_generic
,
368 .platform
= "power5+",
370 { /* POWER6 in P5+ mode; 2.04-compliant processor */
371 .pvr_mask
= 0xffffffff,
372 .pvr_value
= 0x0f000001,
373 .cpu_name
= "POWER5+",
374 .cpu_features
= CPU_FTRS_POWER5
,
375 .cpu_user_features
= COMMON_USER_POWER5_PLUS
,
376 .mmu_features
= MMU_FTR_HPTE_TABLE
,
379 .machine_check
= machine_check_generic
,
380 .oprofile_cpu_type
= "ppc64/compat-power5+",
381 .platform
= "power5+",
384 .pvr_mask
= 0xffff0000,
385 .pvr_value
= 0x003e0000,
386 .cpu_name
= "POWER6 (raw)",
387 .cpu_features
= CPU_FTRS_POWER6
,
388 .cpu_user_features
= COMMON_USER_POWER6
|
389 PPC_FEATURE_POWER6_EXT
,
390 .mmu_features
= MMU_FTR_HPTE_TABLE
,
394 .pmc_type
= PPC_PMC_IBM
,
395 .oprofile_cpu_type
= "ppc64/power6",
396 .oprofile_type
= PPC_OPROFILE_POWER4
,
397 .oprofile_mmcra_sihv
= POWER6_MMCRA_SIHV
,
398 .oprofile_mmcra_sipr
= POWER6_MMCRA_SIPR
,
399 .oprofile_mmcra_clear
= POWER6_MMCRA_THRM
|
401 .machine_check
= machine_check_generic
,
402 .platform
= "power6x",
404 { /* 2.05-compliant processor, i.e. Power6 "architected" mode */
405 .pvr_mask
= 0xffffffff,
406 .pvr_value
= 0x0f000002,
407 .cpu_name
= "POWER6 (architected)",
408 .cpu_features
= CPU_FTRS_POWER6
,
409 .cpu_user_features
= COMMON_USER_POWER6
,
410 .mmu_features
= MMU_FTR_HPTE_TABLE
,
413 .machine_check
= machine_check_generic
,
414 .oprofile_cpu_type
= "ppc64/compat-power6",
415 .platform
= "power6",
417 { /* 2.06-compliant processor, i.e. Power7 "architected" mode */
418 .pvr_mask
= 0xffffffff,
419 .pvr_value
= 0x0f000003,
420 .cpu_name
= "POWER7 (architected)",
421 .cpu_features
= CPU_FTRS_POWER7
,
422 .cpu_user_features
= COMMON_USER_POWER7
,
423 .mmu_features
= MMU_FTR_HPTE_TABLE
,
426 .machine_check
= machine_check_generic
,
427 .oprofile_cpu_type
= "ppc64/compat-power7",
428 .platform
= "power7",
431 .pvr_mask
= 0xffff0000,
432 .pvr_value
= 0x003f0000,
433 .cpu_name
= "POWER7 (raw)",
434 .cpu_features
= CPU_FTRS_POWER7
,
435 .cpu_user_features
= COMMON_USER_POWER7
,
436 .mmu_features
= MMU_FTR_HPTE_TABLE
,
440 .pmc_type
= PPC_PMC_IBM
,
441 .cpu_setup
= __setup_cpu_power7
,
442 .cpu_restore
= __restore_cpu_power7
,
443 .oprofile_cpu_type
= "ppc64/power7",
444 .oprofile_type
= PPC_OPROFILE_POWER4
,
445 .oprofile_mmcra_sihv
= POWER6_MMCRA_SIHV
,
446 .oprofile_mmcra_sipr
= POWER6_MMCRA_SIPR
,
447 .oprofile_mmcra_clear
= POWER6_MMCRA_THRM
|
449 .platform
= "power7",
451 { /* Cell Broadband Engine */
452 .pvr_mask
= 0xffff0000,
453 .pvr_value
= 0x00700000,
454 .cpu_name
= "Cell Broadband Engine",
455 .cpu_features
= CPU_FTRS_CELL
,
456 .cpu_user_features
= COMMON_USER_PPC64
|
457 PPC_FEATURE_CELL
| PPC_FEATURE_HAS_ALTIVEC_COMP
|
459 .mmu_features
= MMU_FTR_HPTE_TABLE
,
463 .pmc_type
= PPC_PMC_IBM
,
464 .oprofile_cpu_type
= "ppc64/cell-be",
465 .oprofile_type
= PPC_OPROFILE_CELL
,
466 .machine_check
= machine_check_generic
,
467 .platform
= "ppc-cell-be",
470 .pvr_mask
= 0x7fff0000,
471 .pvr_value
= 0x00900000,
473 .cpu_features
= CPU_FTRS_PA6T
,
474 .cpu_user_features
= COMMON_USER_PA6T
,
475 .mmu_features
= MMU_FTR_HPTE_TABLE
,
479 .pmc_type
= PPC_PMC_PA6T
,
480 .cpu_setup
= __setup_cpu_pa6t
,
481 .cpu_restore
= __restore_cpu_pa6t
,
482 .oprofile_cpu_type
= "ppc64/pa6t",
483 .oprofile_type
= PPC_OPROFILE_PA6T
,
484 .machine_check
= machine_check_generic
,
487 { /* default match */
488 .pvr_mask
= 0x00000000,
489 .pvr_value
= 0x00000000,
490 .cpu_name
= "POWER4 (compatible)",
491 .cpu_features
= CPU_FTRS_COMPATIBLE
,
492 .cpu_user_features
= COMMON_USER_PPC64
,
493 .mmu_features
= MMU_FTR_HPTE_TABLE
,
497 .pmc_type
= PPC_PMC_IBM
,
498 .machine_check
= machine_check_generic
,
499 .platform
= "power4",
501 #endif /* CONFIG_PPC64 */
505 .pvr_mask
= 0xffff0000,
506 .pvr_value
= 0x00010000,
508 .cpu_features
= CPU_FTRS_PPC601
,
509 .cpu_user_features
= COMMON_USER
| PPC_FEATURE_601_INSTR
|
510 PPC_FEATURE_UNIFIED_CACHE
| PPC_FEATURE_NO_TB
,
511 .mmu_features
= MMU_FTR_HPTE_TABLE
,
514 .machine_check
= machine_check_generic
,
515 .platform
= "ppc601",
518 .pvr_mask
= 0xffff0000,
519 .pvr_value
= 0x00030000,
521 .cpu_features
= CPU_FTRS_603
,
522 .cpu_user_features
= COMMON_USER
| PPC_FEATURE_PPC_LE
,
526 .cpu_setup
= __setup_cpu_603
,
527 .machine_check
= machine_check_generic
,
528 .platform
= "ppc603",
531 .pvr_mask
= 0xffff0000,
532 .pvr_value
= 0x00060000,
534 .cpu_features
= CPU_FTRS_603
,
535 .cpu_user_features
= COMMON_USER
| PPC_FEATURE_PPC_LE
,
539 .cpu_setup
= __setup_cpu_603
,
540 .machine_check
= machine_check_generic
,
541 .platform
= "ppc603",
544 .pvr_mask
= 0xffff0000,
545 .pvr_value
= 0x00070000,
547 .cpu_features
= CPU_FTRS_603
,
548 .cpu_user_features
= COMMON_USER
| PPC_FEATURE_PPC_LE
,
552 .cpu_setup
= __setup_cpu_603
,
553 .machine_check
= machine_check_generic
,
554 .platform
= "ppc603",
557 .pvr_mask
= 0xffff0000,
558 .pvr_value
= 0x00040000,
560 .cpu_features
= CPU_FTRS_604
,
561 .cpu_user_features
= COMMON_USER
| PPC_FEATURE_PPC_LE
,
562 .mmu_features
= MMU_FTR_HPTE_TABLE
,
566 .cpu_setup
= __setup_cpu_604
,
567 .machine_check
= machine_check_generic
,
568 .platform
= "ppc604",
571 .pvr_mask
= 0xfffff000,
572 .pvr_value
= 0x00090000,
574 .cpu_features
= CPU_FTRS_604
,
575 .cpu_user_features
= COMMON_USER
| PPC_FEATURE_PPC_LE
,
576 .mmu_features
= MMU_FTR_HPTE_TABLE
,
580 .cpu_setup
= __setup_cpu_604
,
581 .machine_check
= machine_check_generic
,
582 .platform
= "ppc604",
585 .pvr_mask
= 0xffff0000,
586 .pvr_value
= 0x00090000,
588 .cpu_features
= CPU_FTRS_604
,
589 .cpu_user_features
= COMMON_USER
| PPC_FEATURE_PPC_LE
,
590 .mmu_features
= MMU_FTR_HPTE_TABLE
,
594 .cpu_setup
= __setup_cpu_604
,
595 .machine_check
= machine_check_generic
,
596 .platform
= "ppc604",
599 .pvr_mask
= 0xffff0000,
600 .pvr_value
= 0x000a0000,
602 .cpu_features
= CPU_FTRS_604
,
603 .cpu_user_features
= COMMON_USER
| PPC_FEATURE_PPC_LE
,
604 .mmu_features
= MMU_FTR_HPTE_TABLE
,
608 .cpu_setup
= __setup_cpu_604
,
609 .machine_check
= machine_check_generic
,
610 .platform
= "ppc604",
612 { /* 740/750 (0x4202, don't support TAU ?) */
613 .pvr_mask
= 0xffffffff,
614 .pvr_value
= 0x00084202,
615 .cpu_name
= "740/750",
616 .cpu_features
= CPU_FTRS_740_NOTAU
,
617 .cpu_user_features
= COMMON_USER
| PPC_FEATURE_PPC_LE
,
618 .mmu_features
= MMU_FTR_HPTE_TABLE
,
622 .cpu_setup
= __setup_cpu_750
,
623 .machine_check
= machine_check_generic
,
624 .platform
= "ppc750",
626 { /* 750CX (80100 and 8010x?) */
627 .pvr_mask
= 0xfffffff0,
628 .pvr_value
= 0x00080100,
630 .cpu_features
= CPU_FTRS_750
,
631 .cpu_user_features
= COMMON_USER
| PPC_FEATURE_PPC_LE
,
632 .mmu_features
= MMU_FTR_HPTE_TABLE
,
636 .cpu_setup
= __setup_cpu_750cx
,
637 .machine_check
= machine_check_generic
,
638 .platform
= "ppc750",
640 { /* 750CX (82201 and 82202) */
641 .pvr_mask
= 0xfffffff0,
642 .pvr_value
= 0x00082200,
644 .cpu_features
= CPU_FTRS_750
,
645 .cpu_user_features
= COMMON_USER
| PPC_FEATURE_PPC_LE
,
646 .mmu_features
= MMU_FTR_HPTE_TABLE
,
650 .pmc_type
= PPC_PMC_IBM
,
651 .cpu_setup
= __setup_cpu_750cx
,
652 .machine_check
= machine_check_generic
,
653 .platform
= "ppc750",
655 { /* 750CXe (82214) */
656 .pvr_mask
= 0xfffffff0,
657 .pvr_value
= 0x00082210,
658 .cpu_name
= "750CXe",
659 .cpu_features
= CPU_FTRS_750
,
660 .cpu_user_features
= COMMON_USER
| PPC_FEATURE_PPC_LE
,
661 .mmu_features
= MMU_FTR_HPTE_TABLE
,
665 .pmc_type
= PPC_PMC_IBM
,
666 .cpu_setup
= __setup_cpu_750cx
,
667 .machine_check
= machine_check_generic
,
668 .platform
= "ppc750",
670 { /* 750CXe "Gekko" (83214) */
671 .pvr_mask
= 0xffffffff,
672 .pvr_value
= 0x00083214,
673 .cpu_name
= "750CXe",
674 .cpu_features
= CPU_FTRS_750
,
675 .cpu_user_features
= COMMON_USER
| PPC_FEATURE_PPC_LE
,
676 .mmu_features
= MMU_FTR_HPTE_TABLE
,
680 .pmc_type
= PPC_PMC_IBM
,
681 .cpu_setup
= __setup_cpu_750cx
,
682 .machine_check
= machine_check_generic
,
683 .platform
= "ppc750",
686 .pvr_mask
= 0xfffff0f0,
687 .pvr_value
= 0x00087010,
689 .cpu_features
= CPU_FTRS_750CL
,
690 .cpu_user_features
= COMMON_USER
| PPC_FEATURE_PPC_LE
,
691 .mmu_features
= MMU_FTR_HPTE_TABLE
| MMU_FTR_USE_HIGH_BATS
,
695 .pmc_type
= PPC_PMC_IBM
,
696 .cpu_setup
= __setup_cpu_750
,
697 .machine_check
= machine_check_generic
,
698 .platform
= "ppc750",
701 .pvr_mask
= 0xfffff000,
702 .pvr_value
= 0x00083000,
703 .cpu_name
= "745/755",
704 .cpu_features
= CPU_FTRS_750
,
705 .cpu_user_features
= COMMON_USER
| PPC_FEATURE_PPC_LE
,
706 .mmu_features
= MMU_FTR_HPTE_TABLE
,
710 .pmc_type
= PPC_PMC_IBM
,
711 .cpu_setup
= __setup_cpu_750
,
712 .machine_check
= machine_check_generic
,
713 .platform
= "ppc750",
715 { /* 750FX rev 1.x */
716 .pvr_mask
= 0xffffff00,
717 .pvr_value
= 0x70000100,
719 .cpu_features
= CPU_FTRS_750FX1
,
720 .cpu_user_features
= COMMON_USER
| PPC_FEATURE_PPC_LE
,
721 .mmu_features
= MMU_FTR_HPTE_TABLE
,
725 .pmc_type
= PPC_PMC_IBM
,
726 .cpu_setup
= __setup_cpu_750
,
727 .machine_check
= machine_check_generic
,
728 .platform
= "ppc750",
730 { /* 750FX rev 2.0 must disable HID0[DPM] */
731 .pvr_mask
= 0xffffffff,
732 .pvr_value
= 0x70000200,
734 .cpu_features
= CPU_FTRS_750FX2
,
735 .cpu_user_features
= COMMON_USER
| PPC_FEATURE_PPC_LE
,
736 .mmu_features
= MMU_FTR_HPTE_TABLE
,
740 .pmc_type
= PPC_PMC_IBM
,
741 .cpu_setup
= __setup_cpu_750
,
742 .machine_check
= machine_check_generic
,
743 .platform
= "ppc750",
745 { /* 750FX (All revs except 2.0) */
746 .pvr_mask
= 0xffff0000,
747 .pvr_value
= 0x70000000,
749 .cpu_features
= CPU_FTRS_750FX
,
750 .cpu_user_features
= COMMON_USER
| PPC_FEATURE_PPC_LE
,
751 .mmu_features
= MMU_FTR_HPTE_TABLE
| MMU_FTR_USE_HIGH_BATS
,
755 .pmc_type
= PPC_PMC_IBM
,
756 .cpu_setup
= __setup_cpu_750fx
,
757 .machine_check
= machine_check_generic
,
758 .platform
= "ppc750",
761 .pvr_mask
= 0xffff0000,
762 .pvr_value
= 0x70020000,
764 .cpu_features
= CPU_FTRS_750GX
,
765 .cpu_user_features
= COMMON_USER
| PPC_FEATURE_PPC_LE
,
766 .mmu_features
= MMU_FTR_HPTE_TABLE
| MMU_FTR_USE_HIGH_BATS
,
770 .pmc_type
= PPC_PMC_IBM
,
771 .cpu_setup
= __setup_cpu_750fx
,
772 .machine_check
= machine_check_generic
,
773 .platform
= "ppc750",
775 { /* 740/750 (L2CR bit need fixup for 740) */
776 .pvr_mask
= 0xffff0000,
777 .pvr_value
= 0x00080000,
778 .cpu_name
= "740/750",
779 .cpu_features
= CPU_FTRS_740
,
780 .cpu_user_features
= COMMON_USER
| PPC_FEATURE_PPC_LE
,
781 .mmu_features
= MMU_FTR_HPTE_TABLE
,
785 .pmc_type
= PPC_PMC_IBM
,
786 .cpu_setup
= __setup_cpu_750
,
787 .machine_check
= machine_check_generic
,
788 .platform
= "ppc750",
790 { /* 7400 rev 1.1 ? (no TAU) */
791 .pvr_mask
= 0xffffffff,
792 .pvr_value
= 0x000c1101,
793 .cpu_name
= "7400 (1.1)",
794 .cpu_features
= CPU_FTRS_7400_NOTAU
,
795 .cpu_user_features
= COMMON_USER
|
796 PPC_FEATURE_HAS_ALTIVEC_COMP
| PPC_FEATURE_PPC_LE
,
797 .mmu_features
= MMU_FTR_HPTE_TABLE
,
801 .pmc_type
= PPC_PMC_G4
,
802 .cpu_setup
= __setup_cpu_7400
,
803 .machine_check
= machine_check_generic
,
804 .platform
= "ppc7400",
807 .pvr_mask
= 0xffff0000,
808 .pvr_value
= 0x000c0000,
810 .cpu_features
= CPU_FTRS_7400
,
811 .cpu_user_features
= COMMON_USER
|
812 PPC_FEATURE_HAS_ALTIVEC_COMP
| PPC_FEATURE_PPC_LE
,
813 .mmu_features
= MMU_FTR_HPTE_TABLE
,
817 .pmc_type
= PPC_PMC_G4
,
818 .cpu_setup
= __setup_cpu_7400
,
819 .machine_check
= machine_check_generic
,
820 .platform
= "ppc7400",
823 .pvr_mask
= 0xffff0000,
824 .pvr_value
= 0x800c0000,
826 .cpu_features
= CPU_FTRS_7400
,
827 .cpu_user_features
= COMMON_USER
|
828 PPC_FEATURE_HAS_ALTIVEC_COMP
| PPC_FEATURE_PPC_LE
,
829 .mmu_features
= MMU_FTR_HPTE_TABLE
,
833 .pmc_type
= PPC_PMC_G4
,
834 .cpu_setup
= __setup_cpu_7410
,
835 .machine_check
= machine_check_generic
,
836 .platform
= "ppc7400",
838 { /* 7450 2.0 - no doze/nap */
839 .pvr_mask
= 0xffffffff,
840 .pvr_value
= 0x80000200,
842 .cpu_features
= CPU_FTRS_7450_20
,
843 .cpu_user_features
= COMMON_USER
|
844 PPC_FEATURE_HAS_ALTIVEC_COMP
| PPC_FEATURE_PPC_LE
,
845 .mmu_features
= MMU_FTR_HPTE_TABLE
,
849 .pmc_type
= PPC_PMC_G4
,
850 .cpu_setup
= __setup_cpu_745x
,
851 .oprofile_cpu_type
= "ppc/7450",
852 .oprofile_type
= PPC_OPROFILE_G4
,
853 .machine_check
= machine_check_generic
,
854 .platform
= "ppc7450",
857 .pvr_mask
= 0xffffffff,
858 .pvr_value
= 0x80000201,
860 .cpu_features
= CPU_FTRS_7450_21
,
861 .cpu_user_features
= COMMON_USER
|
862 PPC_FEATURE_HAS_ALTIVEC_COMP
| PPC_FEATURE_PPC_LE
,
863 .mmu_features
= MMU_FTR_HPTE_TABLE
,
867 .pmc_type
= PPC_PMC_G4
,
868 .cpu_setup
= __setup_cpu_745x
,
869 .oprofile_cpu_type
= "ppc/7450",
870 .oprofile_type
= PPC_OPROFILE_G4
,
871 .machine_check
= machine_check_generic
,
872 .platform
= "ppc7450",
874 { /* 7450 2.3 and newer */
875 .pvr_mask
= 0xffff0000,
876 .pvr_value
= 0x80000000,
878 .cpu_features
= CPU_FTRS_7450_23
,
879 .cpu_user_features
= COMMON_USER
|
880 PPC_FEATURE_HAS_ALTIVEC_COMP
| PPC_FEATURE_PPC_LE
,
881 .mmu_features
= MMU_FTR_HPTE_TABLE
,
885 .pmc_type
= PPC_PMC_G4
,
886 .cpu_setup
= __setup_cpu_745x
,
887 .oprofile_cpu_type
= "ppc/7450",
888 .oprofile_type
= PPC_OPROFILE_G4
,
889 .machine_check
= machine_check_generic
,
890 .platform
= "ppc7450",
893 .pvr_mask
= 0xffffff00,
894 .pvr_value
= 0x80010100,
896 .cpu_features
= CPU_FTRS_7455_1
,
897 .cpu_user_features
= COMMON_USER
|
898 PPC_FEATURE_HAS_ALTIVEC_COMP
| PPC_FEATURE_PPC_LE
,
899 .mmu_features
= MMU_FTR_HPTE_TABLE
| MMU_FTR_USE_HIGH_BATS
,
903 .pmc_type
= PPC_PMC_G4
,
904 .cpu_setup
= __setup_cpu_745x
,
905 .oprofile_cpu_type
= "ppc/7450",
906 .oprofile_type
= PPC_OPROFILE_G4
,
907 .machine_check
= machine_check_generic
,
908 .platform
= "ppc7450",
911 .pvr_mask
= 0xffffffff,
912 .pvr_value
= 0x80010200,
914 .cpu_features
= CPU_FTRS_7455_20
,
915 .cpu_user_features
= COMMON_USER
|
916 PPC_FEATURE_HAS_ALTIVEC_COMP
| PPC_FEATURE_PPC_LE
,
917 .mmu_features
= MMU_FTR_HPTE_TABLE
| MMU_FTR_USE_HIGH_BATS
,
921 .pmc_type
= PPC_PMC_G4
,
922 .cpu_setup
= __setup_cpu_745x
,
923 .oprofile_cpu_type
= "ppc/7450",
924 .oprofile_type
= PPC_OPROFILE_G4
,
925 .machine_check
= machine_check_generic
,
926 .platform
= "ppc7450",
929 .pvr_mask
= 0xffff0000,
930 .pvr_value
= 0x80010000,
932 .cpu_features
= CPU_FTRS_7455
,
933 .cpu_user_features
= COMMON_USER
|
934 PPC_FEATURE_HAS_ALTIVEC_COMP
| PPC_FEATURE_PPC_LE
,
935 .mmu_features
= MMU_FTR_HPTE_TABLE
| MMU_FTR_USE_HIGH_BATS
,
939 .pmc_type
= PPC_PMC_G4
,
940 .cpu_setup
= __setup_cpu_745x
,
941 .oprofile_cpu_type
= "ppc/7450",
942 .oprofile_type
= PPC_OPROFILE_G4
,
943 .machine_check
= machine_check_generic
,
944 .platform
= "ppc7450",
946 { /* 7447/7457 Rev 1.0 */
947 .pvr_mask
= 0xffffffff,
948 .pvr_value
= 0x80020100,
949 .cpu_name
= "7447/7457",
950 .cpu_features
= CPU_FTRS_7447_10
,
951 .cpu_user_features
= COMMON_USER
|
952 PPC_FEATURE_HAS_ALTIVEC_COMP
| PPC_FEATURE_PPC_LE
,
953 .mmu_features
= MMU_FTR_HPTE_TABLE
| MMU_FTR_USE_HIGH_BATS
,
957 .pmc_type
= PPC_PMC_G4
,
958 .cpu_setup
= __setup_cpu_745x
,
959 .oprofile_cpu_type
= "ppc/7450",
960 .oprofile_type
= PPC_OPROFILE_G4
,
961 .machine_check
= machine_check_generic
,
962 .platform
= "ppc7450",
964 { /* 7447/7457 Rev 1.1 */
965 .pvr_mask
= 0xffffffff,
966 .pvr_value
= 0x80020101,
967 .cpu_name
= "7447/7457",
968 .cpu_features
= CPU_FTRS_7447_10
,
969 .cpu_user_features
= COMMON_USER
|
970 PPC_FEATURE_HAS_ALTIVEC_COMP
| PPC_FEATURE_PPC_LE
,
971 .mmu_features
= MMU_FTR_HPTE_TABLE
| MMU_FTR_USE_HIGH_BATS
,
975 .pmc_type
= PPC_PMC_G4
,
976 .cpu_setup
= __setup_cpu_745x
,
977 .oprofile_cpu_type
= "ppc/7450",
978 .oprofile_type
= PPC_OPROFILE_G4
,
979 .machine_check
= machine_check_generic
,
980 .platform
= "ppc7450",
982 { /* 7447/7457 Rev 1.2 and later */
983 .pvr_mask
= 0xffff0000,
984 .pvr_value
= 0x80020000,
985 .cpu_name
= "7447/7457",
986 .cpu_features
= CPU_FTRS_7447
,
987 .cpu_user_features
= COMMON_USER
| PPC_FEATURE_HAS_ALTIVEC_COMP
| PPC_FEATURE_PPC_LE
,
988 .mmu_features
= MMU_FTR_HPTE_TABLE
| MMU_FTR_USE_HIGH_BATS
,
992 .pmc_type
= PPC_PMC_G4
,
993 .cpu_setup
= __setup_cpu_745x
,
994 .oprofile_cpu_type
= "ppc/7450",
995 .oprofile_type
= PPC_OPROFILE_G4
,
996 .machine_check
= machine_check_generic
,
997 .platform
= "ppc7450",
1000 .pvr_mask
= 0xffff0000,
1001 .pvr_value
= 0x80030000,
1002 .cpu_name
= "7447A",
1003 .cpu_features
= CPU_FTRS_7447A
,
1004 .cpu_user_features
= COMMON_USER
|
1005 PPC_FEATURE_HAS_ALTIVEC_COMP
| PPC_FEATURE_PPC_LE
,
1006 .mmu_features
= MMU_FTR_HPTE_TABLE
| MMU_FTR_USE_HIGH_BATS
,
1010 .pmc_type
= PPC_PMC_G4
,
1011 .cpu_setup
= __setup_cpu_745x
,
1012 .oprofile_cpu_type
= "ppc/7450",
1013 .oprofile_type
= PPC_OPROFILE_G4
,
1014 .machine_check
= machine_check_generic
,
1015 .platform
= "ppc7450",
1018 .pvr_mask
= 0xffff0000,
1019 .pvr_value
= 0x80040000,
1021 .cpu_features
= CPU_FTRS_7448
,
1022 .cpu_user_features
= COMMON_USER
|
1023 PPC_FEATURE_HAS_ALTIVEC_COMP
| PPC_FEATURE_PPC_LE
,
1024 .mmu_features
= MMU_FTR_HPTE_TABLE
| MMU_FTR_USE_HIGH_BATS
,
1028 .pmc_type
= PPC_PMC_G4
,
1029 .cpu_setup
= __setup_cpu_745x
,
1030 .oprofile_cpu_type
= "ppc/7450",
1031 .oprofile_type
= PPC_OPROFILE_G4
,
1032 .machine_check
= machine_check_generic
,
1033 .platform
= "ppc7450",
1035 { /* 82xx (8240, 8245, 8260 are all 603e cores) */
1036 .pvr_mask
= 0x7fff0000,
1037 .pvr_value
= 0x00810000,
1039 .cpu_features
= CPU_FTRS_82XX
,
1040 .cpu_user_features
= COMMON_USER
,
1044 .cpu_setup
= __setup_cpu_603
,
1045 .machine_check
= machine_check_generic
,
1046 .platform
= "ppc603",
1048 { /* All G2_LE (603e core, plus some) have the same pvr */
1049 .pvr_mask
= 0x7fff0000,
1050 .pvr_value
= 0x00820000,
1051 .cpu_name
= "G2_LE",
1052 .cpu_features
= CPU_FTRS_G2_LE
,
1053 .cpu_user_features
= COMMON_USER
,
1054 .mmu_features
= MMU_FTR_USE_HIGH_BATS
,
1057 .cpu_setup
= __setup_cpu_603
,
1058 .machine_check
= machine_check_generic
,
1059 .platform
= "ppc603",
1061 { /* e300c1 (a 603e core, plus some) on 83xx */
1062 .pvr_mask
= 0x7fff0000,
1063 .pvr_value
= 0x00830000,
1064 .cpu_name
= "e300c1",
1065 .cpu_features
= CPU_FTRS_E300
,
1066 .cpu_user_features
= COMMON_USER
,
1067 .mmu_features
= MMU_FTR_USE_HIGH_BATS
,
1070 .cpu_setup
= __setup_cpu_603
,
1071 .machine_check
= machine_check_generic
,
1072 .platform
= "ppc603",
1074 { /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
1075 .pvr_mask
= 0x7fff0000,
1076 .pvr_value
= 0x00840000,
1077 .cpu_name
= "e300c2",
1078 .cpu_features
= CPU_FTRS_E300C2
,
1079 .cpu_user_features
= PPC_FEATURE_32
| PPC_FEATURE_HAS_MMU
,
1080 .mmu_features
= MMU_FTR_USE_HIGH_BATS
,
1083 .cpu_setup
= __setup_cpu_603
,
1084 .machine_check
= machine_check_generic
,
1085 .platform
= "ppc603",
1087 { /* e300c3 (e300c1, plus one IU, half cache size) on 83xx */
1088 .pvr_mask
= 0x7fff0000,
1089 .pvr_value
= 0x00850000,
1090 .cpu_name
= "e300c3",
1091 .cpu_features
= CPU_FTRS_E300
,
1092 .cpu_user_features
= COMMON_USER
,
1093 .mmu_features
= MMU_FTR_USE_HIGH_BATS
,
1096 .cpu_setup
= __setup_cpu_603
,
1098 .oprofile_cpu_type
= "ppc/e300",
1099 .oprofile_type
= PPC_OPROFILE_FSL_EMB
,
1100 .platform
= "ppc603",
1102 { /* e300c4 (e300c1, plus one IU) */
1103 .pvr_mask
= 0x7fff0000,
1104 .pvr_value
= 0x00860000,
1105 .cpu_name
= "e300c4",
1106 .cpu_features
= CPU_FTRS_E300
,
1107 .cpu_user_features
= COMMON_USER
,
1108 .mmu_features
= MMU_FTR_USE_HIGH_BATS
,
1111 .cpu_setup
= __setup_cpu_603
,
1112 .machine_check
= machine_check_generic
,
1114 .oprofile_cpu_type
= "ppc/e300",
1115 .oprofile_type
= PPC_OPROFILE_FSL_EMB
,
1116 .platform
= "ppc603",
1118 { /* default match, we assume split I/D cache & TB (non-601)... */
1119 .pvr_mask
= 0x00000000,
1120 .pvr_value
= 0x00000000,
1121 .cpu_name
= "(generic PPC)",
1122 .cpu_features
= CPU_FTRS_CLASSIC32
,
1123 .cpu_user_features
= COMMON_USER
,
1124 .mmu_features
= MMU_FTR_HPTE_TABLE
,
1127 .machine_check
= machine_check_generic
,
1128 .platform
= "ppc603",
1130 #endif /* CLASSIC_PPC */
1133 .pvr_mask
= 0xffff0000,
1134 .pvr_value
= 0x00500000,
1136 /* CPU_FTR_MAYBE_CAN_DOZE is possible,
1137 * if the 8xx code is there.... */
1138 .cpu_features
= CPU_FTRS_8XX
,
1139 .cpu_user_features
= PPC_FEATURE_32
| PPC_FEATURE_HAS_MMU
,
1140 .mmu_features
= MMU_FTR_TYPE_8xx
,
1143 .platform
= "ppc823",
1145 #endif /* CONFIG_8xx */
1148 .pvr_mask
= 0xffffff00,
1149 .pvr_value
= 0x00200200,
1150 .cpu_name
= "403GC",
1151 .cpu_features
= CPU_FTRS_40X
,
1152 .cpu_user_features
= PPC_FEATURE_32
| PPC_FEATURE_HAS_MMU
,
1153 .mmu_features
= MMU_FTR_TYPE_40x
,
1156 .machine_check
= machine_check_4xx
,
1157 .platform
= "ppc403",
1160 .pvr_mask
= 0xffffff00,
1161 .pvr_value
= 0x00201400,
1162 .cpu_name
= "403GCX",
1163 .cpu_features
= CPU_FTRS_40X
,
1164 .cpu_user_features
= PPC_FEATURE_32
|
1165 PPC_FEATURE_HAS_MMU
| PPC_FEATURE_NO_TB
,
1166 .mmu_features
= MMU_FTR_TYPE_40x
,
1169 .machine_check
= machine_check_4xx
,
1170 .platform
= "ppc403",
1173 .pvr_mask
= 0xffff0000,
1174 .pvr_value
= 0x00200000,
1175 .cpu_name
= "403G ??",
1176 .cpu_features
= CPU_FTRS_40X
,
1177 .cpu_user_features
= PPC_FEATURE_32
| PPC_FEATURE_HAS_MMU
,
1178 .mmu_features
= MMU_FTR_TYPE_40x
,
1181 .machine_check
= machine_check_4xx
,
1182 .platform
= "ppc403",
1185 .pvr_mask
= 0xffff0000,
1186 .pvr_value
= 0x40110000,
1187 .cpu_name
= "405GP",
1188 .cpu_features
= CPU_FTRS_40X
,
1189 .cpu_user_features
= PPC_FEATURE_32
|
1190 PPC_FEATURE_HAS_MMU
| PPC_FEATURE_HAS_4xxMAC
,
1191 .mmu_features
= MMU_FTR_TYPE_40x
,
1194 .machine_check
= machine_check_4xx
,
1195 .platform
= "ppc405",
1198 .pvr_mask
= 0xffff0000,
1199 .pvr_value
= 0x40130000,
1200 .cpu_name
= "STB03xxx",
1201 .cpu_features
= CPU_FTRS_40X
,
1202 .cpu_user_features
= PPC_FEATURE_32
|
1203 PPC_FEATURE_HAS_MMU
| PPC_FEATURE_HAS_4xxMAC
,
1204 .mmu_features
= MMU_FTR_TYPE_40x
,
1207 .machine_check
= machine_check_4xx
,
1208 .platform
= "ppc405",
1211 .pvr_mask
= 0xffff0000,
1212 .pvr_value
= 0x41810000,
1213 .cpu_name
= "STB04xxx",
1214 .cpu_features
= CPU_FTRS_40X
,
1215 .cpu_user_features
= PPC_FEATURE_32
|
1216 PPC_FEATURE_HAS_MMU
| PPC_FEATURE_HAS_4xxMAC
,
1217 .mmu_features
= MMU_FTR_TYPE_40x
,
1220 .machine_check
= machine_check_4xx
,
1221 .platform
= "ppc405",
1224 .pvr_mask
= 0xffff0000,
1225 .pvr_value
= 0x41610000,
1226 .cpu_name
= "NP405L",
1227 .cpu_features
= CPU_FTRS_40X
,
1228 .cpu_user_features
= PPC_FEATURE_32
|
1229 PPC_FEATURE_HAS_MMU
| PPC_FEATURE_HAS_4xxMAC
,
1230 .mmu_features
= MMU_FTR_TYPE_40x
,
1233 .machine_check
= machine_check_4xx
,
1234 .platform
= "ppc405",
1237 .pvr_mask
= 0xffff0000,
1238 .pvr_value
= 0x40B10000,
1239 .cpu_name
= "NP4GS3",
1240 .cpu_features
= CPU_FTRS_40X
,
1241 .cpu_user_features
= PPC_FEATURE_32
|
1242 PPC_FEATURE_HAS_MMU
| PPC_FEATURE_HAS_4xxMAC
,
1243 .mmu_features
= MMU_FTR_TYPE_40x
,
1246 .machine_check
= machine_check_4xx
,
1247 .platform
= "ppc405",
1250 .pvr_mask
= 0xffff0000,
1251 .pvr_value
= 0x41410000,
1252 .cpu_name
= "NP405H",
1253 .cpu_features
= CPU_FTRS_40X
,
1254 .cpu_user_features
= PPC_FEATURE_32
|
1255 PPC_FEATURE_HAS_MMU
| PPC_FEATURE_HAS_4xxMAC
,
1256 .mmu_features
= MMU_FTR_TYPE_40x
,
1259 .machine_check
= machine_check_4xx
,
1260 .platform
= "ppc405",
1263 .pvr_mask
= 0xffff0000,
1264 .pvr_value
= 0x50910000,
1265 .cpu_name
= "405GPr",
1266 .cpu_features
= CPU_FTRS_40X
,
1267 .cpu_user_features
= PPC_FEATURE_32
|
1268 PPC_FEATURE_HAS_MMU
| PPC_FEATURE_HAS_4xxMAC
,
1269 .mmu_features
= MMU_FTR_TYPE_40x
,
1272 .machine_check
= machine_check_4xx
,
1273 .platform
= "ppc405",
1276 .pvr_mask
= 0xffff0000,
1277 .pvr_value
= 0x51510000,
1278 .cpu_name
= "STBx25xx",
1279 .cpu_features
= CPU_FTRS_40X
,
1280 .cpu_user_features
= PPC_FEATURE_32
|
1281 PPC_FEATURE_HAS_MMU
| PPC_FEATURE_HAS_4xxMAC
,
1282 .mmu_features
= MMU_FTR_TYPE_40x
,
1285 .machine_check
= machine_check_4xx
,
1286 .platform
= "ppc405",
1289 .pvr_mask
= 0xffff0000,
1290 .pvr_value
= 0x41F10000,
1291 .cpu_name
= "405LP",
1292 .cpu_features
= CPU_FTRS_40X
,
1293 .cpu_user_features
= PPC_FEATURE_32
| PPC_FEATURE_HAS_MMU
,
1294 .mmu_features
= MMU_FTR_TYPE_40x
,
1297 .machine_check
= machine_check_4xx
,
1298 .platform
= "ppc405",
1300 { /* Xilinx Virtex-II Pro */
1301 .pvr_mask
= 0xfffff000,
1302 .pvr_value
= 0x20010000,
1303 .cpu_name
= "Virtex-II Pro",
1304 .cpu_features
= CPU_FTRS_40X
,
1305 .cpu_user_features
= PPC_FEATURE_32
|
1306 PPC_FEATURE_HAS_MMU
| PPC_FEATURE_HAS_4xxMAC
,
1307 .mmu_features
= MMU_FTR_TYPE_40x
,
1310 .machine_check
= machine_check_4xx
,
1311 .platform
= "ppc405",
1313 { /* Xilinx Virtex-4 FX */
1314 .pvr_mask
= 0xfffff000,
1315 .pvr_value
= 0x20011000,
1316 .cpu_name
= "Virtex-4 FX",
1317 .cpu_features
= CPU_FTRS_40X
,
1318 .cpu_user_features
= PPC_FEATURE_32
|
1319 PPC_FEATURE_HAS_MMU
| PPC_FEATURE_HAS_4xxMAC
,
1320 .mmu_features
= MMU_FTR_TYPE_40x
,
1323 .machine_check
= machine_check_4xx
,
1324 .platform
= "ppc405",
1327 .pvr_mask
= 0xffff0000,
1328 .pvr_value
= 0x51210000,
1329 .cpu_name
= "405EP",
1330 .cpu_features
= CPU_FTRS_40X
,
1331 .cpu_user_features
= PPC_FEATURE_32
|
1332 PPC_FEATURE_HAS_MMU
| PPC_FEATURE_HAS_4xxMAC
,
1333 .mmu_features
= MMU_FTR_TYPE_40x
,
1336 .machine_check
= machine_check_4xx
,
1337 .platform
= "ppc405",
1340 .pvr_mask
= 0xffff0004,
1341 .pvr_value
= 0x12910004,
1342 .cpu_name
= "405EX",
1343 .cpu_features
= CPU_FTRS_40X
,
1344 .cpu_user_features
= PPC_FEATURE_32
|
1345 PPC_FEATURE_HAS_MMU
| PPC_FEATURE_HAS_4xxMAC
,
1346 .mmu_features
= MMU_FTR_TYPE_40x
,
1349 .machine_check
= machine_check_4xx
,
1350 .platform
= "ppc405",
1353 .pvr_mask
= 0xffff0004,
1354 .pvr_value
= 0x12910000,
1355 .cpu_name
= "405EXr",
1356 .cpu_features
= CPU_FTRS_40X
,
1357 .cpu_user_features
= PPC_FEATURE_32
|
1358 PPC_FEATURE_HAS_MMU
| PPC_FEATURE_HAS_4xxMAC
,
1359 .mmu_features
= MMU_FTR_TYPE_40x
,
1362 .machine_check
= machine_check_4xx
,
1363 .platform
= "ppc405",
1367 .pvr_mask
= 0xffff0000,
1368 .pvr_value
= 0x41510000,
1369 .cpu_name
= "405EZ",
1370 .cpu_features
= CPU_FTRS_40X
,
1371 .cpu_user_features
= PPC_FEATURE_32
|
1372 PPC_FEATURE_HAS_MMU
| PPC_FEATURE_HAS_4xxMAC
,
1373 .mmu_features
= MMU_FTR_TYPE_40x
,
1376 .machine_check
= machine_check_4xx
,
1377 .platform
= "ppc405",
1379 { /* default match */
1380 .pvr_mask
= 0x00000000,
1381 .pvr_value
= 0x00000000,
1382 .cpu_name
= "(generic 40x PPC)",
1383 .cpu_features
= CPU_FTRS_40X
,
1384 .cpu_user_features
= PPC_FEATURE_32
|
1385 PPC_FEATURE_HAS_MMU
| PPC_FEATURE_HAS_4xxMAC
,
1386 .mmu_features
= MMU_FTR_TYPE_40x
,
1389 .machine_check
= machine_check_4xx
,
1390 .platform
= "ppc405",
1393 #endif /* CONFIG_40x */
1396 .pvr_mask
= 0xf0000fff,
1397 .pvr_value
= 0x40000850,
1398 .cpu_name
= "440GR Rev. A",
1399 .cpu_features
= CPU_FTRS_44X
,
1400 .cpu_user_features
= COMMON_USER_BOOKE
,
1401 .mmu_features
= MMU_FTR_TYPE_44x
,
1404 .machine_check
= machine_check_4xx
,
1405 .platform
= "ppc440",
1407 { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
1408 .pvr_mask
= 0xf0000fff,
1409 .pvr_value
= 0x40000858,
1410 .cpu_name
= "440EP Rev. A",
1411 .cpu_features
= CPU_FTRS_44X
,
1412 .cpu_user_features
= COMMON_USER_BOOKE
| PPC_FEATURE_HAS_FPU
,
1413 .mmu_features
= MMU_FTR_TYPE_44x
,
1416 .cpu_setup
= __setup_cpu_440ep
,
1417 .machine_check
= machine_check_4xx
,
1418 .platform
= "ppc440",
1421 .pvr_mask
= 0xf0000fff,
1422 .pvr_value
= 0x400008d3,
1423 .cpu_name
= "440GR Rev. B",
1424 .cpu_features
= CPU_FTRS_44X
,
1425 .cpu_user_features
= COMMON_USER_BOOKE
| PPC_FEATURE_HAS_FPU
,
1426 .mmu_features
= MMU_FTR_TYPE_44x
,
1429 .machine_check
= machine_check_4xx
,
1430 .platform
= "ppc440",
1432 { /* Matches both physical and logical PVR for 440EP (logical pvr = pvr | 0x8) */
1433 .pvr_mask
= 0xf0000ff7,
1434 .pvr_value
= 0x400008d4,
1435 .cpu_name
= "440EP Rev. C",
1436 .cpu_features
= CPU_FTRS_44X
,
1437 .cpu_user_features
= COMMON_USER_BOOKE
| PPC_FEATURE_HAS_FPU
,
1438 .mmu_features
= MMU_FTR_TYPE_44x
,
1441 .cpu_setup
= __setup_cpu_440ep
,
1442 .machine_check
= machine_check_4xx
,
1443 .platform
= "ppc440",
1445 { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
1446 .pvr_mask
= 0xf0000fff,
1447 .pvr_value
= 0x400008db,
1448 .cpu_name
= "440EP Rev. B",
1449 .cpu_features
= CPU_FTRS_44X
,
1450 .cpu_user_features
= COMMON_USER_BOOKE
| PPC_FEATURE_HAS_FPU
,
1451 .mmu_features
= MMU_FTR_TYPE_44x
,
1454 .cpu_setup
= __setup_cpu_440ep
,
1455 .machine_check
= machine_check_4xx
,
1456 .platform
= "ppc440",
1459 .pvr_mask
= 0xf0000ffb,
1460 .pvr_value
= 0x200008D0,
1461 .cpu_name
= "440GRX",
1462 .cpu_features
= CPU_FTRS_44X
,
1463 .cpu_user_features
= COMMON_USER_BOOKE
,
1464 .mmu_features
= MMU_FTR_TYPE_44x
,
1467 .cpu_setup
= __setup_cpu_440grx
,
1468 .machine_check
= machine_check_440A
,
1469 .platform
= "ppc440",
1471 { /* Use logical PVR for 440EPx (logical pvr = pvr | 0x8) */
1472 .pvr_mask
= 0xf0000ffb,
1473 .pvr_value
= 0x200008D8,
1474 .cpu_name
= "440EPX",
1475 .cpu_features
= CPU_FTRS_44X
,
1476 .cpu_user_features
= COMMON_USER_BOOKE
| PPC_FEATURE_HAS_FPU
,
1477 .mmu_features
= MMU_FTR_TYPE_44x
,
1480 .cpu_setup
= __setup_cpu_440epx
,
1481 .machine_check
= machine_check_440A
,
1482 .platform
= "ppc440",
1484 { /* 440GP Rev. B */
1485 .pvr_mask
= 0xf0000fff,
1486 .pvr_value
= 0x40000440,
1487 .cpu_name
= "440GP Rev. B",
1488 .cpu_features
= CPU_FTRS_44X
,
1489 .cpu_user_features
= COMMON_USER_BOOKE
,
1490 .mmu_features
= MMU_FTR_TYPE_44x
,
1493 .machine_check
= machine_check_4xx
,
1494 .platform
= "ppc440gp",
1496 { /* 440GP Rev. C */
1497 .pvr_mask
= 0xf0000fff,
1498 .pvr_value
= 0x40000481,
1499 .cpu_name
= "440GP Rev. C",
1500 .cpu_features
= CPU_FTRS_44X
,
1501 .cpu_user_features
= COMMON_USER_BOOKE
,
1502 .mmu_features
= MMU_FTR_TYPE_44x
,
1505 .machine_check
= machine_check_4xx
,
1506 .platform
= "ppc440gp",
1508 { /* 440GX Rev. A */
1509 .pvr_mask
= 0xf0000fff,
1510 .pvr_value
= 0x50000850,
1511 .cpu_name
= "440GX Rev. A",
1512 .cpu_features
= CPU_FTRS_44X
,
1513 .cpu_user_features
= COMMON_USER_BOOKE
,
1514 .mmu_features
= MMU_FTR_TYPE_44x
,
1517 .cpu_setup
= __setup_cpu_440gx
,
1518 .machine_check
= machine_check_440A
,
1519 .platform
= "ppc440",
1521 { /* 440GX Rev. B */
1522 .pvr_mask
= 0xf0000fff,
1523 .pvr_value
= 0x50000851,
1524 .cpu_name
= "440GX Rev. B",
1525 .cpu_features
= CPU_FTRS_44X
,
1526 .cpu_user_features
= COMMON_USER_BOOKE
,
1527 .mmu_features
= MMU_FTR_TYPE_44x
,
1530 .cpu_setup
= __setup_cpu_440gx
,
1531 .machine_check
= machine_check_440A
,
1532 .platform
= "ppc440",
1534 { /* 440GX Rev. C */
1535 .pvr_mask
= 0xf0000fff,
1536 .pvr_value
= 0x50000892,
1537 .cpu_name
= "440GX Rev. C",
1538 .cpu_features
= CPU_FTRS_44X
,
1539 .cpu_user_features
= COMMON_USER_BOOKE
,
1540 .mmu_features
= MMU_FTR_TYPE_44x
,
1543 .cpu_setup
= __setup_cpu_440gx
,
1544 .machine_check
= machine_check_440A
,
1545 .platform
= "ppc440",
1547 { /* 440GX Rev. F */
1548 .pvr_mask
= 0xf0000fff,
1549 .pvr_value
= 0x50000894,
1550 .cpu_name
= "440GX Rev. F",
1551 .cpu_features
= CPU_FTRS_44X
,
1552 .cpu_user_features
= COMMON_USER_BOOKE
,
1553 .mmu_features
= MMU_FTR_TYPE_44x
,
1556 .cpu_setup
= __setup_cpu_440gx
,
1557 .machine_check
= machine_check_440A
,
1558 .platform
= "ppc440",
1560 { /* 440SP Rev. A */
1561 .pvr_mask
= 0xfff00fff,
1562 .pvr_value
= 0x53200891,
1563 .cpu_name
= "440SP Rev. A",
1564 .cpu_features
= CPU_FTRS_44X
,
1565 .cpu_user_features
= COMMON_USER_BOOKE
,
1566 .mmu_features
= MMU_FTR_TYPE_44x
,
1569 .machine_check
= machine_check_4xx
,
1570 .platform
= "ppc440",
1572 { /* 440SPe Rev. A */
1573 .pvr_mask
= 0xfff00fff,
1574 .pvr_value
= 0x53400890,
1575 .cpu_name
= "440SPe Rev. A",
1576 .cpu_features
= CPU_FTRS_44X
,
1577 .cpu_user_features
= COMMON_USER_BOOKE
,
1578 .mmu_features
= MMU_FTR_TYPE_44x
,
1581 .cpu_setup
= __setup_cpu_440spe
,
1582 .machine_check
= machine_check_440A
,
1583 .platform
= "ppc440",
1585 { /* 440SPe Rev. B */
1586 .pvr_mask
= 0xfff00fff,
1587 .pvr_value
= 0x53400891,
1588 .cpu_name
= "440SPe Rev. B",
1589 .cpu_features
= CPU_FTRS_44X
,
1590 .cpu_user_features
= COMMON_USER_BOOKE
,
1591 .mmu_features
= MMU_FTR_TYPE_44x
,
1594 .cpu_setup
= __setup_cpu_440spe
,
1595 .machine_check
= machine_check_440A
,
1596 .platform
= "ppc440",
1598 { /* 440 in Xilinx Virtex-5 FXT */
1599 .pvr_mask
= 0xfffffff0,
1600 .pvr_value
= 0x7ff21910,
1601 .cpu_name
= "440 in Virtex-5 FXT",
1602 .cpu_features
= CPU_FTRS_44X
,
1603 .cpu_user_features
= COMMON_USER_BOOKE
,
1604 .mmu_features
= MMU_FTR_TYPE_44x
,
1607 .cpu_setup
= __setup_cpu_440x5
,
1608 .machine_check
= machine_check_440A
,
1609 .platform
= "ppc440",
1612 .pvr_mask
= 0xffff0002,
1613 .pvr_value
= 0x13020002,
1614 .cpu_name
= "460EX",
1615 .cpu_features
= CPU_FTRS_440x6
,
1616 .cpu_user_features
= COMMON_USER_BOOKE
| PPC_FEATURE_HAS_FPU
,
1617 .mmu_features
= MMU_FTR_TYPE_44x
,
1620 .cpu_setup
= __setup_cpu_460ex
,
1621 .machine_check
= machine_check_440A
,
1622 .platform
= "ppc440",
1625 .pvr_mask
= 0xffff0002,
1626 .pvr_value
= 0x13020000,
1627 .cpu_name
= "460GT",
1628 .cpu_features
= CPU_FTRS_440x6
,
1629 .cpu_user_features
= COMMON_USER_BOOKE
| PPC_FEATURE_HAS_FPU
,
1630 .mmu_features
= MMU_FTR_TYPE_44x
,
1633 .cpu_setup
= __setup_cpu_460gt
,
1634 .machine_check
= machine_check_440A
,
1635 .platform
= "ppc440",
1637 { /* default match */
1638 .pvr_mask
= 0x00000000,
1639 .pvr_value
= 0x00000000,
1640 .cpu_name
= "(generic 44x PPC)",
1641 .cpu_features
= CPU_FTRS_44X
,
1642 .cpu_user_features
= COMMON_USER_BOOKE
,
1643 .mmu_features
= MMU_FTR_TYPE_44x
,
1646 .machine_check
= machine_check_4xx
,
1647 .platform
= "ppc440",
1649 #endif /* CONFIG_44x */
1652 .pvr_mask
= 0xfff00000,
1653 .pvr_value
= 0x81000000,
1654 .cpu_name
= "e200z5",
1655 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1656 .cpu_features
= CPU_FTRS_E200
,
1657 .cpu_user_features
= COMMON_USER_BOOKE
|
1658 PPC_FEATURE_HAS_EFP_SINGLE
|
1659 PPC_FEATURE_UNIFIED_CACHE
,
1660 .mmu_features
= MMU_FTR_TYPE_FSL_E
,
1662 .machine_check
= machine_check_e200
,
1663 .platform
= "ppc5554",
1666 .pvr_mask
= 0xfff00000,
1667 .pvr_value
= 0x81100000,
1668 .cpu_name
= "e200z6",
1669 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1670 .cpu_features
= CPU_FTRS_E200
,
1671 .cpu_user_features
= COMMON_USER_BOOKE
|
1672 PPC_FEATURE_HAS_SPE_COMP
|
1673 PPC_FEATURE_HAS_EFP_SINGLE_COMP
|
1674 PPC_FEATURE_UNIFIED_CACHE
,
1675 .mmu_features
= MMU_FTR_TYPE_FSL_E
,
1677 .machine_check
= machine_check_e200
,
1678 .platform
= "ppc5554",
1680 { /* default match */
1681 .pvr_mask
= 0x00000000,
1682 .pvr_value
= 0x00000000,
1683 .cpu_name
= "(generic E200 PPC)",
1684 .cpu_features
= CPU_FTRS_E200
,
1685 .cpu_user_features
= COMMON_USER_BOOKE
|
1686 PPC_FEATURE_HAS_EFP_SINGLE
|
1687 PPC_FEATURE_UNIFIED_CACHE
,
1688 .mmu_features
= MMU_FTR_TYPE_FSL_E
,
1690 .machine_check
= machine_check_e200
,
1691 .platform
= "ppc5554",
1693 #endif /* CONFIG_E200 */
1696 .pvr_mask
= 0xffff0000,
1697 .pvr_value
= 0x80200000,
1699 .cpu_features
= CPU_FTRS_E500
,
1700 .cpu_user_features
= COMMON_USER_BOOKE
|
1701 PPC_FEATURE_HAS_SPE_COMP
|
1702 PPC_FEATURE_HAS_EFP_SINGLE_COMP
,
1703 .mmu_features
= MMU_FTR_TYPE_FSL_E
,
1707 .oprofile_cpu_type
= "ppc/e500",
1708 .oprofile_type
= PPC_OPROFILE_FSL_EMB
,
1709 .machine_check
= machine_check_e500
,
1710 .platform
= "ppc8540",
1713 .pvr_mask
= 0xffff0000,
1714 .pvr_value
= 0x80210000,
1715 .cpu_name
= "e500v2",
1716 .cpu_features
= CPU_FTRS_E500_2
,
1717 .cpu_user_features
= COMMON_USER_BOOKE
|
1718 PPC_FEATURE_HAS_SPE_COMP
|
1719 PPC_FEATURE_HAS_EFP_SINGLE_COMP
|
1720 PPC_FEATURE_HAS_EFP_DOUBLE_COMP
,
1721 .mmu_features
= MMU_FTR_TYPE_FSL_E
| MMU_FTR_BIG_PHYS
,
1725 .oprofile_cpu_type
= "ppc/e500",
1726 .oprofile_type
= PPC_OPROFILE_FSL_EMB
,
1727 .machine_check
= machine_check_e500
,
1728 .platform
= "ppc8548",
1731 .pvr_mask
= 0xffff0000,
1732 .pvr_value
= 0x80230000,
1733 .cpu_name
= "e500mc",
1734 .cpu_features
= CPU_FTRS_E500MC
,
1735 .cpu_user_features
= COMMON_USER_BOOKE
| PPC_FEATURE_HAS_FPU
,
1736 .mmu_features
= MMU_FTR_TYPE_FSL_E
| MMU_FTR_BIG_PHYS
,
1740 .oprofile_cpu_type
= "ppc/e500", /* xxx - galak, e500mc? */
1741 .oprofile_type
= PPC_OPROFILE_FSL_EMB
,
1742 .machine_check
= machine_check_e500
,
1743 .platform
= "ppce500mc",
1745 { /* default match */
1746 .pvr_mask
= 0x00000000,
1747 .pvr_value
= 0x00000000,
1748 .cpu_name
= "(generic E500 PPC)",
1749 .cpu_features
= CPU_FTRS_E500
,
1750 .cpu_user_features
= COMMON_USER_BOOKE
|
1751 PPC_FEATURE_HAS_SPE_COMP
|
1752 PPC_FEATURE_HAS_EFP_SINGLE_COMP
,
1753 .mmu_features
= MMU_FTR_TYPE_FSL_E
,
1756 .machine_check
= machine_check_e500
,
1757 .platform
= "powerpc",
1759 #endif /* CONFIG_E500 */
1760 #endif /* CONFIG_PPC32 */
1763 static struct cpu_spec the_cpu_spec
;
1765 struct cpu_spec
* __init
identify_cpu(unsigned long offset
, unsigned int pvr
)
1767 struct cpu_spec
*s
= cpu_specs
;
1768 struct cpu_spec
*t
= &the_cpu_spec
;
1774 for (i
= 0; i
< ARRAY_SIZE(cpu_specs
); i
++,s
++)
1775 if ((pvr
& s
->pvr_mask
) == s
->pvr_value
) {
1777 * If we are overriding a previous value derived
1778 * from the real PVR with a new value obtained
1779 * using a logical PVR value, don't modify the
1780 * performance monitor fields.
1782 if (t
->num_pmcs
&& !s
->num_pmcs
) {
1783 t
->cpu_name
= s
->cpu_name
;
1784 t
->cpu_features
= s
->cpu_features
;
1785 t
->cpu_user_features
= s
->cpu_user_features
;
1786 t
->icache_bsize
= s
->icache_bsize
;
1787 t
->dcache_bsize
= s
->dcache_bsize
;
1788 t
->cpu_setup
= s
->cpu_setup
;
1789 t
->cpu_restore
= s
->cpu_restore
;
1790 t
->platform
= s
->platform
;
1792 * If we have passed through this logic once
1793 * before and have pulled the default case
1794 * because the real PVR was not found inside
1795 * cpu_specs[], then we are possibly running in
1796 * compatibility mode. In that case, let the
1797 * oprofiler know which set of compatibility
1798 * counters to pull from by making sure the
1799 * oprofile_cpu_type string is set to that of
1800 * compatibility mode. If the oprofile_cpu_type
1801 * already has a value, then we are possibly
1802 * overriding a real PVR with a logical one, and,
1803 * in that case, keep the current value for
1804 * oprofile_cpu_type.
1806 if (t
->oprofile_cpu_type
== NULL
)
1807 t
->oprofile_cpu_type
= s
->oprofile_cpu_type
;
1810 *PTRRELOC(&cur_cpu_spec
) = &the_cpu_spec
;
1813 * Set the base platform string once; assumes
1814 * we're called with real pvr first.
1816 if (*PTRRELOC(&powerpc_base_platform
) == NULL
)
1817 *PTRRELOC(&powerpc_base_platform
) = t
->platform
;
1819 #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE)
1820 /* ppc64 and booke expect identify_cpu to also call
1821 * setup_cpu for that processor. I will consolidate
1822 * that at a later time, for now, just use #ifdef.
1823 * we also don't need to PTRRELOC the function pointer
1824 * on ppc64 and booke as we are running at 0 in real
1825 * mode on ppc64 and reloc_offset is always 0 on booke.
1828 s
->cpu_setup(offset
, s
);
1830 #endif /* CONFIG_PPC64 || CONFIG_BOOKE */