Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh...
[linux-2.6] / arch / powerpc / kernel / cputable.c
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_603(unsigned long offset, struct cpu_spec* spec);
35 extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec);
36 extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec);
37 extern void __setup_cpu_750cx(unsigned long offset, struct cpu_spec* spec);
38 extern void __setup_cpu_750fx(unsigned long offset, struct cpu_spec* spec);
39 extern void __setup_cpu_7400(unsigned long offset, struct cpu_spec* spec);
40 extern void __setup_cpu_7410(unsigned long offset, struct cpu_spec* spec);
41 extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec);
42 #endif /* CONFIG_PPC32 */
43 #ifdef CONFIG_PPC64
44 extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec);
45 extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec);
46 extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec);
47 extern void __restore_cpu_pa6t(void);
48 extern void __restore_cpu_ppc970(void);
49 #endif /* CONFIG_PPC64 */
50
51 /* This table only contains "desktop" CPUs, it need to be filled with embedded
52  * ones as well...
53  */
54 #define COMMON_USER             (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \
55                                  PPC_FEATURE_HAS_MMU)
56 #define COMMON_USER_PPC64       (COMMON_USER | PPC_FEATURE_64)
57 #define COMMON_USER_POWER4      (COMMON_USER_PPC64 | PPC_FEATURE_POWER4)
58 #define COMMON_USER_POWER5      (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\
59                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
60 #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\
61                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
62 #define COMMON_USER_POWER6      (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\
63                                  PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
64                                  PPC_FEATURE_TRUE_LE)
65 #define COMMON_USER_PA6T        (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
66                                  PPC_FEATURE_TRUE_LE | \
67                                  PPC_FEATURE_HAS_ALTIVEC_COMP)
68 #define COMMON_USER_BOOKE       (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
69                                  PPC_FEATURE_BOOKE)
70
71 /* We only set the spe features if the kernel was compiled with
72  * spe support
73  */
74 #ifdef CONFIG_SPE
75 #define PPC_FEATURE_SPE_COMP    PPC_FEATURE_HAS_SPE
76 #else
77 #define PPC_FEATURE_SPE_COMP    0
78 #endif
79
80 static struct cpu_spec cpu_specs[] = {
81 #ifdef CONFIG_PPC64
82         {       /* Power3 */
83                 .pvr_mask               = 0xffff0000,
84                 .pvr_value              = 0x00400000,
85                 .cpu_name               = "POWER3 (630)",
86                 .cpu_features           = CPU_FTRS_POWER3,
87                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
88                 .icache_bsize           = 128,
89                 .dcache_bsize           = 128,
90                 .num_pmcs               = 8,
91                 .pmc_type               = PPC_PMC_IBM,
92                 .oprofile_cpu_type      = "ppc64/power3",
93                 .oprofile_type          = PPC_OPROFILE_RS64,
94                 .platform               = "power3",
95         },
96         {       /* Power3+ */
97                 .pvr_mask               = 0xffff0000,
98                 .pvr_value              = 0x00410000,
99                 .cpu_name               = "POWER3 (630+)",
100                 .cpu_features           = CPU_FTRS_POWER3,
101                 .cpu_user_features      = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
102                 .icache_bsize           = 128,
103                 .dcache_bsize           = 128,
104                 .num_pmcs               = 8,
105                 .pmc_type               = PPC_PMC_IBM,
106                 .oprofile_cpu_type      = "ppc64/power3",
107                 .oprofile_type          = PPC_OPROFILE_RS64,
108                 .platform               = "power3",
109         },
110         {       /* Northstar */
111                 .pvr_mask               = 0xffff0000,
112                 .pvr_value              = 0x00330000,
113                 .cpu_name               = "RS64-II (northstar)",
114                 .cpu_features           = CPU_FTRS_RS64,
115                 .cpu_user_features      = COMMON_USER_PPC64,
116                 .icache_bsize           = 128,
117                 .dcache_bsize           = 128,
118                 .num_pmcs               = 8,
119                 .pmc_type               = PPC_PMC_IBM,
120                 .oprofile_cpu_type      = "ppc64/rs64",
121                 .oprofile_type          = PPC_OPROFILE_RS64,
122                 .platform               = "rs64",
123         },
124         {       /* Pulsar */
125                 .pvr_mask               = 0xffff0000,
126                 .pvr_value              = 0x00340000,
127                 .cpu_name               = "RS64-III (pulsar)",
128                 .cpu_features           = CPU_FTRS_RS64,
129                 .cpu_user_features      = COMMON_USER_PPC64,
130                 .icache_bsize           = 128,
131                 .dcache_bsize           = 128,
132                 .num_pmcs               = 8,
133                 .pmc_type               = PPC_PMC_IBM,
134                 .oprofile_cpu_type      = "ppc64/rs64",
135                 .oprofile_type          = PPC_OPROFILE_RS64,
136                 .platform               = "rs64",
137         },
138         {       /* I-star */
139                 .pvr_mask               = 0xffff0000,
140                 .pvr_value              = 0x00360000,
141                 .cpu_name               = "RS64-III (icestar)",
142                 .cpu_features           = CPU_FTRS_RS64,
143                 .cpu_user_features      = COMMON_USER_PPC64,
144                 .icache_bsize           = 128,
145                 .dcache_bsize           = 128,
146                 .num_pmcs               = 8,
147                 .pmc_type               = PPC_PMC_IBM,
148                 .oprofile_cpu_type      = "ppc64/rs64",
149                 .oprofile_type          = PPC_OPROFILE_RS64,
150                 .platform               = "rs64",
151         },
152         {       /* S-star */
153                 .pvr_mask               = 0xffff0000,
154                 .pvr_value              = 0x00370000,
155                 .cpu_name               = "RS64-IV (sstar)",
156                 .cpu_features           = CPU_FTRS_RS64,
157                 .cpu_user_features      = COMMON_USER_PPC64,
158                 .icache_bsize           = 128,
159                 .dcache_bsize           = 128,
160                 .num_pmcs               = 8,
161                 .pmc_type               = PPC_PMC_IBM,
162                 .oprofile_cpu_type      = "ppc64/rs64",
163                 .oprofile_type          = PPC_OPROFILE_RS64,
164                 .platform               = "rs64",
165         },
166         {       /* Power4 */
167                 .pvr_mask               = 0xffff0000,
168                 .pvr_value              = 0x00350000,
169                 .cpu_name               = "POWER4 (gp)",
170                 .cpu_features           = CPU_FTRS_POWER4,
171                 .cpu_user_features      = COMMON_USER_POWER4,
172                 .icache_bsize           = 128,
173                 .dcache_bsize           = 128,
174                 .num_pmcs               = 8,
175                 .pmc_type               = PPC_PMC_IBM,
176                 .oprofile_cpu_type      = "ppc64/power4",
177                 .oprofile_type          = PPC_OPROFILE_POWER4,
178                 .platform               = "power4",
179         },
180         {       /* Power4+ */
181                 .pvr_mask               = 0xffff0000,
182                 .pvr_value              = 0x00380000,
183                 .cpu_name               = "POWER4+ (gq)",
184                 .cpu_features           = CPU_FTRS_POWER4,
185                 .cpu_user_features      = COMMON_USER_POWER4,
186                 .icache_bsize           = 128,
187                 .dcache_bsize           = 128,
188                 .num_pmcs               = 8,
189                 .pmc_type               = PPC_PMC_IBM,
190                 .oprofile_cpu_type      = "ppc64/power4",
191                 .oprofile_type          = PPC_OPROFILE_POWER4,
192                 .platform               = "power4",
193         },
194         {       /* PPC970 */
195                 .pvr_mask               = 0xffff0000,
196                 .pvr_value              = 0x00390000,
197                 .cpu_name               = "PPC970",
198                 .cpu_features           = CPU_FTRS_PPC970,
199                 .cpu_user_features      = COMMON_USER_POWER4 |
200                         PPC_FEATURE_HAS_ALTIVEC_COMP,
201                 .icache_bsize           = 128,
202                 .dcache_bsize           = 128,
203                 .num_pmcs               = 8,
204                 .pmc_type               = PPC_PMC_IBM,
205                 .cpu_setup              = __setup_cpu_ppc970,
206                 .cpu_restore            = __restore_cpu_ppc970,
207                 .oprofile_cpu_type      = "ppc64/970",
208                 .oprofile_type          = PPC_OPROFILE_POWER4,
209                 .platform               = "ppc970",
210         },
211         {       /* PPC970FX */
212                 .pvr_mask               = 0xffff0000,
213                 .pvr_value              = 0x003c0000,
214                 .cpu_name               = "PPC970FX",
215                 .cpu_features           = CPU_FTRS_PPC970,
216                 .cpu_user_features      = COMMON_USER_POWER4 |
217                         PPC_FEATURE_HAS_ALTIVEC_COMP,
218                 .icache_bsize           = 128,
219                 .dcache_bsize           = 128,
220                 .num_pmcs               = 8,
221                 .pmc_type               = PPC_PMC_IBM,
222                 .cpu_setup              = __setup_cpu_ppc970,
223                 .cpu_restore            = __restore_cpu_ppc970,
224                 .oprofile_cpu_type      = "ppc64/970",
225                 .oprofile_type          = PPC_OPROFILE_POWER4,
226                 .platform               = "ppc970",
227         },
228         {       /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */
229                 .pvr_mask               = 0xffffffff,
230                 .pvr_value              = 0x00440100,
231                 .cpu_name               = "PPC970MP",
232                 .cpu_features           = CPU_FTRS_PPC970,
233                 .cpu_user_features      = COMMON_USER_POWER4 |
234                         PPC_FEATURE_HAS_ALTIVEC_COMP,
235                 .icache_bsize           = 128,
236                 .dcache_bsize           = 128,
237                 .num_pmcs               = 8,
238                 .pmc_type               = PPC_PMC_IBM,
239                 .cpu_setup              = __setup_cpu_ppc970,
240                 .cpu_restore            = __restore_cpu_ppc970,
241                 .oprofile_cpu_type      = "ppc64/970MP",
242                 .oprofile_type          = PPC_OPROFILE_POWER4,
243                 .platform               = "ppc970",
244         },
245         {       /* PPC970MP */
246                 .pvr_mask               = 0xffff0000,
247                 .pvr_value              = 0x00440000,
248                 .cpu_name               = "PPC970MP",
249                 .cpu_features           = CPU_FTRS_PPC970,
250                 .cpu_user_features      = COMMON_USER_POWER4 |
251                         PPC_FEATURE_HAS_ALTIVEC_COMP,
252                 .icache_bsize           = 128,
253                 .dcache_bsize           = 128,
254                 .num_pmcs               = 8,
255                 .pmc_type               = PPC_PMC_IBM,
256                 .cpu_setup              = __setup_cpu_ppc970MP,
257                 .cpu_restore            = __restore_cpu_ppc970,
258                 .oprofile_cpu_type      = "ppc64/970MP",
259                 .oprofile_type          = PPC_OPROFILE_POWER4,
260                 .platform               = "ppc970",
261         },
262         {       /* PPC970GX */
263                 .pvr_mask               = 0xffff0000,
264                 .pvr_value              = 0x00450000,
265                 .cpu_name               = "PPC970GX",
266                 .cpu_features           = CPU_FTRS_PPC970,
267                 .cpu_user_features      = COMMON_USER_POWER4 |
268                         PPC_FEATURE_HAS_ALTIVEC_COMP,
269                 .icache_bsize           = 128,
270                 .dcache_bsize           = 128,
271                 .num_pmcs               = 8,
272                 .pmc_type               = PPC_PMC_IBM,
273                 .cpu_setup              = __setup_cpu_ppc970,
274                 .oprofile_cpu_type      = "ppc64/970",
275                 .oprofile_type          = PPC_OPROFILE_POWER4,
276                 .platform               = "ppc970",
277         },
278         {       /* Power5 GR */
279                 .pvr_mask               = 0xffff0000,
280                 .pvr_value              = 0x003a0000,
281                 .cpu_name               = "POWER5 (gr)",
282                 .cpu_features           = CPU_FTRS_POWER5,
283                 .cpu_user_features      = COMMON_USER_POWER5,
284                 .icache_bsize           = 128,
285                 .dcache_bsize           = 128,
286                 .num_pmcs               = 6,
287                 .pmc_type               = PPC_PMC_IBM,
288                 .oprofile_cpu_type      = "ppc64/power5",
289                 .oprofile_type          = PPC_OPROFILE_POWER4,
290                 /* SIHV / SIPR bits are implemented on POWER4+ (GQ)
291                  * and above but only works on POWER5 and above
292                  */
293                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
294                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
295                 .platform               = "power5",
296         },
297         {       /* Power5++ */
298                 .pvr_mask               = 0xffffff00,
299                 .pvr_value              = 0x003b0300,
300                 .cpu_name               = "POWER5+ (gs)",
301                 .cpu_features           = CPU_FTRS_POWER5,
302                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
303                 .icache_bsize           = 128,
304                 .dcache_bsize           = 128,
305                 .num_pmcs               = 6,
306                 .oprofile_cpu_type      = "ppc64/power5++",
307                 .oprofile_type          = PPC_OPROFILE_POWER4,
308                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
309                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
310                 .platform               = "power5+",
311         },
312         {       /* Power5 GS */
313                 .pvr_mask               = 0xffff0000,
314                 .pvr_value              = 0x003b0000,
315                 .cpu_name               = "POWER5+ (gs)",
316                 .cpu_features           = CPU_FTRS_POWER5,
317                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
318                 .icache_bsize           = 128,
319                 .dcache_bsize           = 128,
320                 .num_pmcs               = 6,
321                 .pmc_type               = PPC_PMC_IBM,
322                 .oprofile_cpu_type      = "ppc64/power5+",
323                 .oprofile_type          = PPC_OPROFILE_POWER4,
324                 .oprofile_mmcra_sihv    = MMCRA_SIHV,
325                 .oprofile_mmcra_sipr    = MMCRA_SIPR,
326                 .platform               = "power5+",
327         },
328         {       /* POWER6 in P5+ mode; 2.04-compliant processor */
329                 .pvr_mask               = 0xffffffff,
330                 .pvr_value              = 0x0f000001,
331                 .cpu_name               = "POWER5+",
332                 .cpu_features           = CPU_FTRS_POWER5,
333                 .cpu_user_features      = COMMON_USER_POWER5_PLUS,
334                 .icache_bsize           = 128,
335                 .dcache_bsize           = 128,
336                 .num_pmcs               = 6,
337                 .pmc_type               = PPC_PMC_IBM,
338                 .oprofile_cpu_type      = "ppc64/power6",
339                 .oprofile_type          = PPC_OPROFILE_POWER4,
340                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
341                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
342                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
343                         POWER6_MMCRA_OTHER,
344                 .platform               = "power5+",
345         },
346         {       /* Power6 */
347                 .pvr_mask               = 0xffff0000,
348                 .pvr_value              = 0x003e0000,
349                 .cpu_name               = "POWER6 (raw)",
350                 .cpu_features           = CPU_FTRS_POWER6,
351                 .cpu_user_features      = COMMON_USER_POWER6 |
352                         PPC_FEATURE_POWER6_EXT,
353                 .icache_bsize           = 128,
354                 .dcache_bsize           = 128,
355                 .num_pmcs               = 6,
356                 .pmc_type               = PPC_PMC_IBM,
357                 .oprofile_cpu_type      = "ppc64/power6",
358                 .oprofile_type          = PPC_OPROFILE_POWER4,
359                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
360                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
361                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
362                         POWER6_MMCRA_OTHER,
363                 .platform               = "power6x",
364         },
365         {       /* 2.05-compliant processor, i.e. Power6 "architected" mode */
366                 .pvr_mask               = 0xffffffff,
367                 .pvr_value              = 0x0f000002,
368                 .cpu_name               = "POWER6 (architected)",
369                 .cpu_features           = CPU_FTRS_POWER6,
370                 .cpu_user_features      = COMMON_USER_POWER6,
371                 .icache_bsize           = 128,
372                 .dcache_bsize           = 128,
373                 .num_pmcs               = 6,
374                 .pmc_type               = PPC_PMC_IBM,
375                 .oprofile_cpu_type      = "ppc64/power6",
376                 .oprofile_type          = PPC_OPROFILE_POWER4,
377                 .oprofile_mmcra_sihv    = POWER6_MMCRA_SIHV,
378                 .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
379                 .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
380                         POWER6_MMCRA_OTHER,
381                 .platform               = "power6",
382         },
383         {       /* Cell Broadband Engine */
384                 .pvr_mask               = 0xffff0000,
385                 .pvr_value              = 0x00700000,
386                 .cpu_name               = "Cell Broadband Engine",
387                 .cpu_features           = CPU_FTRS_CELL,
388                 .cpu_user_features      = COMMON_USER_PPC64 |
389                         PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
390                         PPC_FEATURE_SMT,
391                 .icache_bsize           = 128,
392                 .dcache_bsize           = 128,
393                 .num_pmcs               = 4,
394                 .pmc_type               = PPC_PMC_IBM,
395                 .oprofile_cpu_type      = "ppc64/cell-be",
396                 .oprofile_type          = PPC_OPROFILE_CELL,
397                 .platform               = "ppc-cell-be",
398         },
399         {       /* PA Semi PA6T */
400                 .pvr_mask               = 0x7fff0000,
401                 .pvr_value              = 0x00900000,
402                 .cpu_name               = "PA6T",
403                 .cpu_features           = CPU_FTRS_PA6T,
404                 .cpu_user_features      = COMMON_USER_PA6T,
405                 .icache_bsize           = 64,
406                 .dcache_bsize           = 64,
407                 .num_pmcs               = 6,
408                 .pmc_type               = PPC_PMC_PA6T,
409                 .cpu_setup              = __setup_cpu_pa6t,
410                 .cpu_restore            = __restore_cpu_pa6t,
411                 .oprofile_cpu_type      = "ppc64/pa6t",
412                 .oprofile_type          = PPC_OPROFILE_PA6T,
413                 .platform               = "pa6t",
414         },
415         {       /* default match */
416                 .pvr_mask               = 0x00000000,
417                 .pvr_value              = 0x00000000,
418                 .cpu_name               = "POWER4 (compatible)",
419                 .cpu_features           = CPU_FTRS_COMPATIBLE,
420                 .cpu_user_features      = COMMON_USER_PPC64,
421                 .icache_bsize           = 128,
422                 .dcache_bsize           = 128,
423                 .num_pmcs               = 6,
424                 .pmc_type               = PPC_PMC_IBM,
425                 .platform               = "power4",
426         }
427 #endif  /* CONFIG_PPC64 */
428 #ifdef CONFIG_PPC32
429 #if CLASSIC_PPC
430         {       /* 601 */
431                 .pvr_mask               = 0xffff0000,
432                 .pvr_value              = 0x00010000,
433                 .cpu_name               = "601",
434                 .cpu_features           = CPU_FTRS_PPC601,
435                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_601_INSTR |
436                         PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
437                 .icache_bsize           = 32,
438                 .dcache_bsize           = 32,
439                 .platform               = "ppc601",
440         },
441         {       /* 603 */
442                 .pvr_mask               = 0xffff0000,
443                 .pvr_value              = 0x00030000,
444                 .cpu_name               = "603",
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         {       /* 603e */
453                 .pvr_mask               = 0xffff0000,
454                 .pvr_value              = 0x00060000,
455                 .cpu_name               = "603e",
456                 .cpu_features           = CPU_FTRS_603,
457                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
458                 .icache_bsize           = 32,
459                 .dcache_bsize           = 32,
460                 .cpu_setup              = __setup_cpu_603,
461                 .platform               = "ppc603",
462         },
463         {       /* 603ev */
464                 .pvr_mask               = 0xffff0000,
465                 .pvr_value              = 0x00070000,
466                 .cpu_name               = "603ev",
467                 .cpu_features           = CPU_FTRS_603,
468                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
469                 .icache_bsize           = 32,
470                 .dcache_bsize           = 32,
471                 .cpu_setup              = __setup_cpu_603,
472                 .platform               = "ppc603",
473         },
474         {       /* 604 */
475                 .pvr_mask               = 0xffff0000,
476                 .pvr_value              = 0x00040000,
477                 .cpu_name               = "604",
478                 .cpu_features           = CPU_FTRS_604,
479                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
480                 .icache_bsize           = 32,
481                 .dcache_bsize           = 32,
482                 .num_pmcs               = 2,
483                 .cpu_setup              = __setup_cpu_604,
484                 .platform               = "ppc604",
485         },
486         {       /* 604e */
487                 .pvr_mask               = 0xfffff000,
488                 .pvr_value              = 0x00090000,
489                 .cpu_name               = "604e",
490                 .cpu_features           = CPU_FTRS_604,
491                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
492                 .icache_bsize           = 32,
493                 .dcache_bsize           = 32,
494                 .num_pmcs               = 4,
495                 .cpu_setup              = __setup_cpu_604,
496                 .platform               = "ppc604",
497         },
498         {       /* 604r */
499                 .pvr_mask               = 0xffff0000,
500                 .pvr_value              = 0x00090000,
501                 .cpu_name               = "604r",
502                 .cpu_features           = CPU_FTRS_604,
503                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
504                 .icache_bsize           = 32,
505                 .dcache_bsize           = 32,
506                 .num_pmcs               = 4,
507                 .cpu_setup              = __setup_cpu_604,
508                 .platform               = "ppc604",
509         },
510         {       /* 604ev */
511                 .pvr_mask               = 0xffff0000,
512                 .pvr_value              = 0x000a0000,
513                 .cpu_name               = "604ev",
514                 .cpu_features           = CPU_FTRS_604,
515                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
516                 .icache_bsize           = 32,
517                 .dcache_bsize           = 32,
518                 .num_pmcs               = 4,
519                 .cpu_setup              = __setup_cpu_604,
520                 .platform               = "ppc604",
521         },
522         {       /* 740/750 (0x4202, don't support TAU ?) */
523                 .pvr_mask               = 0xffffffff,
524                 .pvr_value              = 0x00084202,
525                 .cpu_name               = "740/750",
526                 .cpu_features           = CPU_FTRS_740_NOTAU,
527                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
528                 .icache_bsize           = 32,
529                 .dcache_bsize           = 32,
530                 .num_pmcs               = 4,
531                 .cpu_setup              = __setup_cpu_750,
532                 .platform               = "ppc750",
533         },
534         {       /* 750CX (80100 and 8010x?) */
535                 .pvr_mask               = 0xfffffff0,
536                 .pvr_value              = 0x00080100,
537                 .cpu_name               = "750CX",
538                 .cpu_features           = CPU_FTRS_750,
539                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
540                 .icache_bsize           = 32,
541                 .dcache_bsize           = 32,
542                 .num_pmcs               = 4,
543                 .cpu_setup              = __setup_cpu_750cx,
544                 .platform               = "ppc750",
545         },
546         {       /* 750CX (82201 and 82202) */
547                 .pvr_mask               = 0xfffffff0,
548                 .pvr_value              = 0x00082200,
549                 .cpu_name               = "750CX",
550                 .cpu_features           = CPU_FTRS_750,
551                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
552                 .icache_bsize           = 32,
553                 .dcache_bsize           = 32,
554                 .num_pmcs               = 4,
555                 .cpu_setup              = __setup_cpu_750cx,
556                 .platform               = "ppc750",
557         },
558         {       /* 750CXe (82214) */
559                 .pvr_mask               = 0xfffffff0,
560                 .pvr_value              = 0x00082210,
561                 .cpu_name               = "750CXe",
562                 .cpu_features           = CPU_FTRS_750,
563                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
564                 .icache_bsize           = 32,
565                 .dcache_bsize           = 32,
566                 .num_pmcs               = 4,
567                 .cpu_setup              = __setup_cpu_750cx,
568                 .platform               = "ppc750",
569         },
570         {       /* 750CXe "Gekko" (83214) */
571                 .pvr_mask               = 0xffffffff,
572                 .pvr_value              = 0x00083214,
573                 .cpu_name               = "750CXe",
574                 .cpu_features           = CPU_FTRS_750,
575                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
576                 .icache_bsize           = 32,
577                 .dcache_bsize           = 32,
578                 .num_pmcs               = 4,
579                 .cpu_setup              = __setup_cpu_750cx,
580                 .platform               = "ppc750",
581         },
582         {       /* 750CL */
583                 .pvr_mask               = 0xfffff0f0,
584                 .pvr_value              = 0x00087010,
585                 .cpu_name               = "750CL",
586                 .cpu_features           = CPU_FTRS_750CL,
587                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
588                 .icache_bsize           = 32,
589                 .dcache_bsize           = 32,
590                 .num_pmcs               = 4,
591                 .cpu_setup              = __setup_cpu_750,
592                 .platform               = "ppc750",
593         },
594         {       /* 745/755 */
595                 .pvr_mask               = 0xfffff000,
596                 .pvr_value              = 0x00083000,
597                 .cpu_name               = "745/755",
598                 .cpu_features           = CPU_FTRS_750,
599                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
600                 .icache_bsize           = 32,
601                 .dcache_bsize           = 32,
602                 .num_pmcs               = 4,
603                 .cpu_setup              = __setup_cpu_750,
604                 .platform               = "ppc750",
605         },
606         {       /* 750FX rev 1.x */
607                 .pvr_mask               = 0xffffff00,
608                 .pvr_value              = 0x70000100,
609                 .cpu_name               = "750FX",
610                 .cpu_features           = CPU_FTRS_750FX1,
611                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
612                 .icache_bsize           = 32,
613                 .dcache_bsize           = 32,
614                 .num_pmcs               = 4,
615                 .cpu_setup              = __setup_cpu_750,
616                 .platform               = "ppc750",
617         },
618         {       /* 750FX rev 2.0 must disable HID0[DPM] */
619                 .pvr_mask               = 0xffffffff,
620                 .pvr_value              = 0x70000200,
621                 .cpu_name               = "750FX",
622                 .cpu_features           = CPU_FTRS_750FX2,
623                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
624                 .icache_bsize           = 32,
625                 .dcache_bsize           = 32,
626                 .num_pmcs               = 4,
627                 .cpu_setup              = __setup_cpu_750,
628                 .platform               = "ppc750",
629         },
630         {       /* 750FX (All revs except 2.0) */
631                 .pvr_mask               = 0xffff0000,
632                 .pvr_value              = 0x70000000,
633                 .cpu_name               = "750FX",
634                 .cpu_features           = CPU_FTRS_750FX,
635                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
636                 .icache_bsize           = 32,
637                 .dcache_bsize           = 32,
638                 .num_pmcs               = 4,
639                 .cpu_setup              = __setup_cpu_750fx,
640                 .platform               = "ppc750",
641         },
642         {       /* 750GX */
643                 .pvr_mask               = 0xffff0000,
644                 .pvr_value              = 0x70020000,
645                 .cpu_name               = "750GX",
646                 .cpu_features           = CPU_FTRS_750GX,
647                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
648                 .icache_bsize           = 32,
649                 .dcache_bsize           = 32,
650                 .num_pmcs               = 4,
651                 .cpu_setup              = __setup_cpu_750fx,
652                 .platform               = "ppc750",
653         },
654         {       /* 740/750 (L2CR bit need fixup for 740) */
655                 .pvr_mask               = 0xffff0000,
656                 .pvr_value              = 0x00080000,
657                 .cpu_name               = "740/750",
658                 .cpu_features           = CPU_FTRS_740,
659                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_PPC_LE,
660                 .icache_bsize           = 32,
661                 .dcache_bsize           = 32,
662                 .num_pmcs               = 4,
663                 .cpu_setup              = __setup_cpu_750,
664                 .platform               = "ppc750",
665         },
666         {       /* 7400 rev 1.1 ? (no TAU) */
667                 .pvr_mask               = 0xffffffff,
668                 .pvr_value              = 0x000c1101,
669                 .cpu_name               = "7400 (1.1)",
670                 .cpu_features           = CPU_FTRS_7400_NOTAU,
671                 .cpu_user_features      = COMMON_USER |
672                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
673                 .icache_bsize           = 32,
674                 .dcache_bsize           = 32,
675                 .num_pmcs               = 4,
676                 .cpu_setup              = __setup_cpu_7400,
677                 .platform               = "ppc7400",
678         },
679         {       /* 7400 */
680                 .pvr_mask               = 0xffff0000,
681                 .pvr_value              = 0x000c0000,
682                 .cpu_name               = "7400",
683                 .cpu_features           = CPU_FTRS_7400,
684                 .cpu_user_features      = COMMON_USER |
685                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
686                 .icache_bsize           = 32,
687                 .dcache_bsize           = 32,
688                 .num_pmcs               = 4,
689                 .cpu_setup              = __setup_cpu_7400,
690                 .platform               = "ppc7400",
691         },
692         {       /* 7410 */
693                 .pvr_mask               = 0xffff0000,
694                 .pvr_value              = 0x800c0000,
695                 .cpu_name               = "7410",
696                 .cpu_features           = CPU_FTRS_7400,
697                 .cpu_user_features      = COMMON_USER |
698                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
699                 .icache_bsize           = 32,
700                 .dcache_bsize           = 32,
701                 .num_pmcs               = 4,
702                 .cpu_setup              = __setup_cpu_7410,
703                 .platform               = "ppc7400",
704         },
705         {       /* 7450 2.0 - no doze/nap */
706                 .pvr_mask               = 0xffffffff,
707                 .pvr_value              = 0x80000200,
708                 .cpu_name               = "7450",
709                 .cpu_features           = CPU_FTRS_7450_20,
710                 .cpu_user_features      = COMMON_USER |
711                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
712                 .icache_bsize           = 32,
713                 .dcache_bsize           = 32,
714                 .num_pmcs               = 6,
715                 .cpu_setup              = __setup_cpu_745x,
716                 .oprofile_cpu_type      = "ppc/7450",
717                 .oprofile_type          = PPC_OPROFILE_G4,
718                 .platform               = "ppc7450",
719         },
720         {       /* 7450 2.1 */
721                 .pvr_mask               = 0xffffffff,
722                 .pvr_value              = 0x80000201,
723                 .cpu_name               = "7450",
724                 .cpu_features           = CPU_FTRS_7450_21,
725                 .cpu_user_features      = COMMON_USER |
726                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
727                 .icache_bsize           = 32,
728                 .dcache_bsize           = 32,
729                 .num_pmcs               = 6,
730                 .cpu_setup              = __setup_cpu_745x,
731                 .oprofile_cpu_type      = "ppc/7450",
732                 .oprofile_type          = PPC_OPROFILE_G4,
733                 .platform               = "ppc7450",
734         },
735         {       /* 7450 2.3 and newer */
736                 .pvr_mask               = 0xffff0000,
737                 .pvr_value              = 0x80000000,
738                 .cpu_name               = "7450",
739                 .cpu_features           = CPU_FTRS_7450_23,
740                 .cpu_user_features      = COMMON_USER |
741                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
742                 .icache_bsize           = 32,
743                 .dcache_bsize           = 32,
744                 .num_pmcs               = 6,
745                 .cpu_setup              = __setup_cpu_745x,
746                 .oprofile_cpu_type      = "ppc/7450",
747                 .oprofile_type          = PPC_OPROFILE_G4,
748                 .platform               = "ppc7450",
749         },
750         {       /* 7455 rev 1.x */
751                 .pvr_mask               = 0xffffff00,
752                 .pvr_value              = 0x80010100,
753                 .cpu_name               = "7455",
754                 .cpu_features           = CPU_FTRS_7455_1,
755                 .cpu_user_features      = COMMON_USER |
756                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
757                 .icache_bsize           = 32,
758                 .dcache_bsize           = 32,
759                 .num_pmcs               = 6,
760                 .cpu_setup              = __setup_cpu_745x,
761                 .oprofile_cpu_type      = "ppc/7450",
762                 .oprofile_type          = PPC_OPROFILE_G4,
763                 .platform               = "ppc7450",
764         },
765         {       /* 7455 rev 2.0 */
766                 .pvr_mask               = 0xffffffff,
767                 .pvr_value              = 0x80010200,
768                 .cpu_name               = "7455",
769                 .cpu_features           = CPU_FTRS_7455_20,
770                 .cpu_user_features      = COMMON_USER |
771                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
772                 .icache_bsize           = 32,
773                 .dcache_bsize           = 32,
774                 .num_pmcs               = 6,
775                 .cpu_setup              = __setup_cpu_745x,
776                 .oprofile_cpu_type      = "ppc/7450",
777                 .oprofile_type          = PPC_OPROFILE_G4,
778                 .platform               = "ppc7450",
779         },
780         {       /* 7455 others */
781                 .pvr_mask               = 0xffff0000,
782                 .pvr_value              = 0x80010000,
783                 .cpu_name               = "7455",
784                 .cpu_features           = CPU_FTRS_7455,
785                 .cpu_user_features      = COMMON_USER |
786                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
787                 .icache_bsize           = 32,
788                 .dcache_bsize           = 32,
789                 .num_pmcs               = 6,
790                 .cpu_setup              = __setup_cpu_745x,
791                 .oprofile_cpu_type      = "ppc/7450",
792                 .oprofile_type          = PPC_OPROFILE_G4,
793                 .platform               = "ppc7450",
794         },
795         {       /* 7447/7457 Rev 1.0 */
796                 .pvr_mask               = 0xffffffff,
797                 .pvr_value              = 0x80020100,
798                 .cpu_name               = "7447/7457",
799                 .cpu_features           = CPU_FTRS_7447_10,
800                 .cpu_user_features      = COMMON_USER |
801                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
802                 .icache_bsize           = 32,
803                 .dcache_bsize           = 32,
804                 .num_pmcs               = 6,
805                 .cpu_setup              = __setup_cpu_745x,
806                 .oprofile_cpu_type      = "ppc/7450",
807                 .oprofile_type          = PPC_OPROFILE_G4,
808                 .platform               = "ppc7450",
809         },
810         {       /* 7447/7457 Rev 1.1 */
811                 .pvr_mask               = 0xffffffff,
812                 .pvr_value              = 0x80020101,
813                 .cpu_name               = "7447/7457",
814                 .cpu_features           = CPU_FTRS_7447_10,
815                 .cpu_user_features      = COMMON_USER |
816                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
817                 .icache_bsize           = 32,
818                 .dcache_bsize           = 32,
819                 .num_pmcs               = 6,
820                 .cpu_setup              = __setup_cpu_745x,
821                 .oprofile_cpu_type      = "ppc/7450",
822                 .oprofile_type          = PPC_OPROFILE_G4,
823                 .platform               = "ppc7450",
824         },
825         {       /* 7447/7457 Rev 1.2 and later */
826                 .pvr_mask               = 0xffff0000,
827                 .pvr_value              = 0x80020000,
828                 .cpu_name               = "7447/7457",
829                 .cpu_features           = CPU_FTRS_7447,
830                 .cpu_user_features      = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
831                 .icache_bsize           = 32,
832                 .dcache_bsize           = 32,
833                 .num_pmcs               = 6,
834                 .cpu_setup              = __setup_cpu_745x,
835                 .oprofile_cpu_type      = "ppc/7450",
836                 .oprofile_type          = PPC_OPROFILE_G4,
837                 .platform               = "ppc7450",
838         },
839         {       /* 7447A */
840                 .pvr_mask               = 0xffff0000,
841                 .pvr_value              = 0x80030000,
842                 .cpu_name               = "7447A",
843                 .cpu_features           = CPU_FTRS_7447A,
844                 .cpu_user_features      = COMMON_USER |
845                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
846                 .icache_bsize           = 32,
847                 .dcache_bsize           = 32,
848                 .num_pmcs               = 6,
849                 .cpu_setup              = __setup_cpu_745x,
850                 .oprofile_cpu_type      = "ppc/7450",
851                 .oprofile_type          = PPC_OPROFILE_G4,
852                 .platform               = "ppc7450",
853         },
854         {       /* 7448 */
855                 .pvr_mask               = 0xffff0000,
856                 .pvr_value              = 0x80040000,
857                 .cpu_name               = "7448",
858                 .cpu_features           = CPU_FTRS_7448,
859                 .cpu_user_features      = COMMON_USER |
860                         PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
861                 .icache_bsize           = 32,
862                 .dcache_bsize           = 32,
863                 .num_pmcs               = 6,
864                 .cpu_setup              = __setup_cpu_745x,
865                 .oprofile_cpu_type      = "ppc/7450",
866                 .oprofile_type          = PPC_OPROFILE_G4,
867                 .platform               = "ppc7450",
868         },
869         {       /* 82xx (8240, 8245, 8260 are all 603e cores) */
870                 .pvr_mask               = 0x7fff0000,
871                 .pvr_value              = 0x00810000,
872                 .cpu_name               = "82xx",
873                 .cpu_features           = CPU_FTRS_82XX,
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         {       /* All G2_LE (603e core, plus some) have the same pvr */
881                 .pvr_mask               = 0x7fff0000,
882                 .pvr_value              = 0x00820000,
883                 .cpu_name               = "G2_LE",
884                 .cpu_features           = CPU_FTRS_G2_LE,
885                 .cpu_user_features      = COMMON_USER,
886                 .icache_bsize           = 32,
887                 .dcache_bsize           = 32,
888                 .cpu_setup              = __setup_cpu_603,
889                 .platform               = "ppc603",
890         },
891         {       /* e300c1 (a 603e core, plus some) on 83xx */
892                 .pvr_mask               = 0x7fff0000,
893                 .pvr_value              = 0x00830000,
894                 .cpu_name               = "e300c1",
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         {       /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
903                 .pvr_mask               = 0x7fff0000,
904                 .pvr_value              = 0x00840000,
905                 .cpu_name               = "e300c2",
906                 .cpu_features           = CPU_FTRS_E300C2,
907                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
908                 .icache_bsize           = 32,
909                 .dcache_bsize           = 32,
910                 .cpu_setup              = __setup_cpu_603,
911                 .platform               = "ppc603",
912         },
913         {       /* e300c3 on 83xx  */
914                 .pvr_mask               = 0x7fff0000,
915                 .pvr_value              = 0x00850000,
916                 .cpu_name               = "e300c3",
917                 .cpu_features           = CPU_FTRS_E300,
918                 .cpu_user_features      = COMMON_USER,
919                 .icache_bsize           = 32,
920                 .dcache_bsize           = 32,
921                 .cpu_setup              = __setup_cpu_603,
922                 .platform               = "ppc603",
923         },
924         {       /* default match, we assume split I/D cache & TB (non-601)... */
925                 .pvr_mask               = 0x00000000,
926                 .pvr_value              = 0x00000000,
927                 .cpu_name               = "(generic PPC)",
928                 .cpu_features           = CPU_FTRS_CLASSIC32,
929                 .cpu_user_features      = COMMON_USER,
930                 .icache_bsize           = 32,
931                 .dcache_bsize           = 32,
932                 .platform               = "ppc603",
933         },
934 #endif /* CLASSIC_PPC */
935 #ifdef CONFIG_8xx
936         {       /* 8xx */
937                 .pvr_mask               = 0xffff0000,
938                 .pvr_value              = 0x00500000,
939                 .cpu_name               = "8xx",
940                 /* CPU_FTR_MAYBE_CAN_DOZE is possible,
941                  * if the 8xx code is there.... */
942                 .cpu_features           = CPU_FTRS_8XX,
943                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
944                 .icache_bsize           = 16,
945                 .dcache_bsize           = 16,
946                 .platform               = "ppc823",
947         },
948 #endif /* CONFIG_8xx */
949 #ifdef CONFIG_40x
950         {       /* 403GC */
951                 .pvr_mask               = 0xffffff00,
952                 .pvr_value              = 0x00200200,
953                 .cpu_name               = "403GC",
954                 .cpu_features           = CPU_FTRS_40X,
955                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
956                 .icache_bsize           = 16,
957                 .dcache_bsize           = 16,
958                 .platform               = "ppc403",
959         },
960         {       /* 403GCX */
961                 .pvr_mask               = 0xffffff00,
962                 .pvr_value              = 0x00201400,
963                 .cpu_name               = "403GCX",
964                 .cpu_features           = CPU_FTRS_40X,
965                 .cpu_user_features      = PPC_FEATURE_32 |
966                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
967                 .icache_bsize           = 16,
968                 .dcache_bsize           = 16,
969                 .platform               = "ppc403",
970         },
971         {       /* 403G ?? */
972                 .pvr_mask               = 0xffff0000,
973                 .pvr_value              = 0x00200000,
974                 .cpu_name               = "403G ??",
975                 .cpu_features           = CPU_FTRS_40X,
976                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
977                 .icache_bsize           = 16,
978                 .dcache_bsize           = 16,
979                 .platform               = "ppc403",
980         },
981         {       /* 405GP */
982                 .pvr_mask               = 0xffff0000,
983                 .pvr_value              = 0x40110000,
984                 .cpu_name               = "405GP",
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         {       /* STB 03xxx */
993                 .pvr_mask               = 0xffff0000,
994                 .pvr_value              = 0x40130000,
995                 .cpu_name               = "STB03xxx",
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         {       /* STB 04xxx */
1004                 .pvr_mask               = 0xffff0000,
1005                 .pvr_value              = 0x41810000,
1006                 .cpu_name               = "STB04xxx",
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         {       /* NP405L */
1015                 .pvr_mask               = 0xffff0000,
1016                 .pvr_value              = 0x41610000,
1017                 .cpu_name               = "NP405L",
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         {       /* NP4GS3 */
1026                 .pvr_mask               = 0xffff0000,
1027                 .pvr_value              = 0x40B10000,
1028                 .cpu_name               = "NP4GS3",
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         {   /* NP405H */
1037                 .pvr_mask               = 0xffff0000,
1038                 .pvr_value              = 0x41410000,
1039                 .cpu_name               = "NP405H",
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         {       /* 405GPr */
1048                 .pvr_mask               = 0xffff0000,
1049                 .pvr_value              = 0x50910000,
1050                 .cpu_name               = "405GPr",
1051                 .cpu_features           = CPU_FTRS_40X,
1052                 .cpu_user_features      = PPC_FEATURE_32 |
1053                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1054                 .icache_bsize           = 32,
1055                 .dcache_bsize           = 32,
1056                 .platform               = "ppc405",
1057         },
1058         {   /* STBx25xx */
1059                 .pvr_mask               = 0xffff0000,
1060                 .pvr_value              = 0x51510000,
1061                 .cpu_name               = "STBx25xx",
1062                 .cpu_features           = CPU_FTRS_40X,
1063                 .cpu_user_features      = PPC_FEATURE_32 |
1064                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1065                 .icache_bsize           = 32,
1066                 .dcache_bsize           = 32,
1067                 .platform               = "ppc405",
1068         },
1069         {       /* 405LP */
1070                 .pvr_mask               = 0xffff0000,
1071                 .pvr_value              = 0x41F10000,
1072                 .cpu_name               = "405LP",
1073                 .cpu_features           = CPU_FTRS_40X,
1074                 .cpu_user_features      = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1075                 .icache_bsize           = 32,
1076                 .dcache_bsize           = 32,
1077                 .platform               = "ppc405",
1078         },
1079         {       /* Xilinx Virtex-II Pro  */
1080                 .pvr_mask               = 0xfffff000,
1081                 .pvr_value              = 0x20010000,
1082                 .cpu_name               = "Virtex-II Pro",
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         {       /* Xilinx Virtex-4 FX */
1091                 .pvr_mask               = 0xfffff000,
1092                 .pvr_value              = 0x20011000,
1093                 .cpu_name               = "Virtex-4 FX",
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         {       /* 405EP */
1102                 .pvr_mask               = 0xffff0000,
1103                 .pvr_value              = 0x51210000,
1104                 .cpu_name               = "405EP",
1105                 .cpu_features           = CPU_FTRS_40X,
1106                 .cpu_user_features      = PPC_FEATURE_32 |
1107                         PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1108                 .icache_bsize           = 32,
1109                 .dcache_bsize           = 32,
1110                 .platform               = "ppc405",
1111         },
1112
1113 #endif /* CONFIG_40x */
1114 #ifdef CONFIG_44x
1115         {
1116                 .pvr_mask               = 0xf0000fff,
1117                 .pvr_value              = 0x40000850,
1118                 .cpu_name               = "440EP Rev. A",
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                 .platform               = "ppc440",
1124         },
1125         {
1126                 .pvr_mask               = 0xf0000fff,
1127                 .pvr_value              = 0x400008d3,
1128                 .cpu_name               = "440EP Rev. B",
1129                 .cpu_features           = CPU_FTRS_44X,
1130                 .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1131                 .icache_bsize           = 32,
1132                 .dcache_bsize           = 32,
1133                 .platform               = "ppc440",
1134         },
1135         {       /* 440GP Rev. B */
1136                 .pvr_mask               = 0xf0000fff,
1137                 .pvr_value              = 0x40000440,
1138                 .cpu_name               = "440GP Rev. B",
1139                 .cpu_features           = CPU_FTRS_44X,
1140                 .cpu_user_features      = COMMON_USER_BOOKE,
1141                 .icache_bsize           = 32,
1142                 .dcache_bsize           = 32,
1143                 .platform               = "ppc440gp",
1144         },
1145         {       /* 440GP Rev. C */
1146                 .pvr_mask               = 0xf0000fff,
1147                 .pvr_value              = 0x40000481,
1148                 .cpu_name               = "440GP Rev. C",
1149                 .cpu_features           = CPU_FTRS_44X,
1150                 .cpu_user_features      = COMMON_USER_BOOKE,
1151                 .icache_bsize           = 32,
1152                 .dcache_bsize           = 32,
1153                 .platform               = "ppc440gp",
1154         },
1155         { /* 440GX Rev. A */
1156                 .pvr_mask               = 0xf0000fff,
1157                 .pvr_value              = 0x50000850,
1158                 .cpu_name               = "440GX Rev. A",
1159                 .cpu_features           = CPU_FTRS_44X,
1160                 .cpu_user_features      = COMMON_USER_BOOKE,
1161                 .icache_bsize           = 32,
1162                 .dcache_bsize           = 32,
1163                 .platform               = "ppc440",
1164         },
1165         { /* 440GX Rev. B */
1166                 .pvr_mask               = 0xf0000fff,
1167                 .pvr_value              = 0x50000851,
1168                 .cpu_name               = "440GX Rev. B",
1169                 .cpu_features           = CPU_FTRS_44X,
1170                 .cpu_user_features      = COMMON_USER_BOOKE,
1171                 .icache_bsize           = 32,
1172                 .dcache_bsize           = 32,
1173                 .platform               = "ppc440",
1174         },
1175         { /* 440GX Rev. C */
1176                 .pvr_mask               = 0xf0000fff,
1177                 .pvr_value              = 0x50000892,
1178                 .cpu_name               = "440GX Rev. C",
1179                 .cpu_features           = CPU_FTRS_44X,
1180                 .cpu_user_features      = COMMON_USER_BOOKE,
1181                 .icache_bsize           = 32,
1182                 .dcache_bsize           = 32,
1183                 .platform               = "ppc440",
1184         },
1185         { /* 440GX Rev. F */
1186                 .pvr_mask               = 0xf0000fff,
1187                 .pvr_value              = 0x50000894,
1188                 .cpu_name               = "440GX Rev. F",
1189                 .cpu_features           = CPU_FTRS_44X,
1190                 .cpu_user_features      = COMMON_USER_BOOKE,
1191                 .icache_bsize           = 32,
1192                 .dcache_bsize           = 32,
1193                 .platform               = "ppc440",
1194         },
1195         { /* 440SP Rev. A */
1196                 .pvr_mask               = 0xfff00fff,
1197                 .pvr_value              = 0x53200891,
1198                 .cpu_name               = "440SP Rev. A",
1199                 .cpu_features           = CPU_FTRS_44X,
1200                 .cpu_user_features      = COMMON_USER_BOOKE,
1201                 .icache_bsize           = 32,
1202                 .dcache_bsize           = 32,
1203                 .platform               = "ppc440",
1204         },
1205         { /* 440SPe Rev. A */
1206                 .pvr_mask               = 0xfff00fff,
1207                 .pvr_value              = 0x53400890,
1208                 .cpu_name               = "440SPe Rev. A",
1209                 .cpu_features           = CPU_FTRS_44X,
1210                 .cpu_user_features      = COMMON_USER_BOOKE,
1211                 .icache_bsize           = 32,
1212                 .dcache_bsize           = 32,
1213                 .platform               = "ppc440",
1214         },
1215         { /* 440SPe Rev. B */
1216                 .pvr_mask               = 0xfff00fff,
1217                 .pvr_value              = 0x53400891,
1218                 .cpu_name               = "440SPe Rev. B",
1219                 .cpu_features           = CPU_FTRS_44X,
1220                 .cpu_user_features      = COMMON_USER_BOOKE,
1221                 .icache_bsize           = 32,
1222                 .dcache_bsize           = 32,
1223                 .platform               = "ppc440",
1224         },
1225 #endif /* CONFIG_44x */
1226 #ifdef CONFIG_FSL_BOOKE
1227         {       /* e200z5 */
1228                 .pvr_mask               = 0xfff00000,
1229                 .pvr_value              = 0x81000000,
1230                 .cpu_name               = "e200z5",
1231                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1232                 .cpu_features           = CPU_FTRS_E200,
1233                 .cpu_user_features      = COMMON_USER_BOOKE |
1234                         PPC_FEATURE_HAS_EFP_SINGLE |
1235                         PPC_FEATURE_UNIFIED_CACHE,
1236                 .dcache_bsize           = 32,
1237                 .platform               = "ppc5554",
1238         },
1239         {       /* e200z6 */
1240                 .pvr_mask               = 0xfff00000,
1241                 .pvr_value              = 0x81100000,
1242                 .cpu_name               = "e200z6",
1243                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1244                 .cpu_features           = CPU_FTRS_E200,
1245                 .cpu_user_features      = COMMON_USER_BOOKE |
1246                         PPC_FEATURE_SPE_COMP |
1247                         PPC_FEATURE_HAS_EFP_SINGLE |
1248                         PPC_FEATURE_UNIFIED_CACHE,
1249                 .dcache_bsize           = 32,
1250                 .platform               = "ppc5554",
1251         },
1252         {       /* e500 */
1253                 .pvr_mask               = 0xffff0000,
1254                 .pvr_value              = 0x80200000,
1255                 .cpu_name               = "e500",
1256                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1257                 .cpu_features           = CPU_FTRS_E500,
1258                 .cpu_user_features      = COMMON_USER_BOOKE |
1259                         PPC_FEATURE_SPE_COMP |
1260                         PPC_FEATURE_HAS_EFP_SINGLE,
1261                 .icache_bsize           = 32,
1262                 .dcache_bsize           = 32,
1263                 .num_pmcs               = 4,
1264                 .oprofile_cpu_type      = "ppc/e500",
1265                 .oprofile_type          = PPC_OPROFILE_BOOKE,
1266                 .platform               = "ppc8540",
1267         },
1268         {       /* e500v2 */
1269                 .pvr_mask               = 0xffff0000,
1270                 .pvr_value              = 0x80210000,
1271                 .cpu_name               = "e500v2",
1272                 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1273                 .cpu_features           = CPU_FTRS_E500_2,
1274                 .cpu_user_features      = COMMON_USER_BOOKE |
1275                         PPC_FEATURE_SPE_COMP |
1276                         PPC_FEATURE_HAS_EFP_SINGLE |
1277                         PPC_FEATURE_HAS_EFP_DOUBLE,
1278                 .icache_bsize           = 32,
1279                 .dcache_bsize           = 32,
1280                 .num_pmcs               = 4,
1281                 .oprofile_cpu_type      = "ppc/e500",
1282                 .oprofile_type          = PPC_OPROFILE_BOOKE,
1283                 .platform               = "ppc8548",
1284         },
1285 #endif
1286 #if !CLASSIC_PPC
1287         {       /* default match */
1288                 .pvr_mask               = 0x00000000,
1289                 .pvr_value              = 0x00000000,
1290                 .cpu_name               = "(generic PPC)",
1291                 .cpu_features           = CPU_FTRS_GENERIC_32,
1292                 .cpu_user_features      = PPC_FEATURE_32,
1293                 .icache_bsize           = 32,
1294                 .dcache_bsize           = 32,
1295                 .platform               = "powerpc",
1296         }
1297 #endif /* !CLASSIC_PPC */
1298 #endif /* CONFIG_PPC32 */
1299 };
1300
1301 struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr)
1302 {
1303         struct cpu_spec *s = cpu_specs;
1304         struct cpu_spec **cur = &cur_cpu_spec;
1305         int i;
1306
1307         s = PTRRELOC(s);
1308         cur = PTRRELOC(cur);
1309
1310         for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
1311                 if ((pvr & s->pvr_mask) == s->pvr_value) {
1312                         *cur = cpu_specs + i;
1313 #ifdef CONFIG_PPC64
1314                         /* ppc64 expects identify_cpu to also call setup_cpu
1315                          * for that processor. I will consolidate that at a
1316                          * later time, for now, just use our friend #ifdef.
1317                          * we also don't need to PTRRELOC the function pointer
1318                          * on ppc64 as we are running at 0 in real mode.
1319                          */
1320                         if (s->cpu_setup) {
1321                                 s->cpu_setup(offset, s);
1322                         }
1323 #endif /* CONFIG_PPC64 */
1324                         return s;
1325                 }
1326         BUG();
1327         return NULL;
1328 }
1329
1330 void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end)
1331 {
1332         struct fixup_entry {
1333                 unsigned long   mask;
1334                 unsigned long   value;
1335                 long            start_off;
1336                 long            end_off;
1337         } *fcur, *fend;
1338
1339         fcur = fixup_start;
1340         fend = fixup_end;
1341
1342         for (; fcur < fend; fcur++) {
1343                 unsigned int *pstart, *pend, *p;
1344
1345                 if ((value & fcur->mask) == fcur->value)
1346                         continue;
1347
1348                 /* These PTRRELOCs will disappear once the new scheme for
1349                  * modules and vdso is implemented
1350                  */
1351                 pstart = ((unsigned int *)fcur) + (fcur->start_off / 4);
1352                 pend = ((unsigned int *)fcur) + (fcur->end_off / 4);
1353
1354                 for (p = pstart; p < pend; p++) {
1355                         *p = 0x60000000u;
1356                         asm volatile ("dcbst 0, %0" : : "r" (p));
1357                 }
1358                 asm volatile ("sync" : : : "memory");
1359                 for (p = pstart; p < pend; p++)
1360                         asm volatile ("icbi 0,%0" : : "r" (p));
1361                 asm volatile ("sync; isync" : : : "memory");
1362         }
1363 }