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/code-patching.h>
21 #include <asm/cputable.h>
22 #include <asm/prom.h> /* for PTRRELOC on ARCH=ppc */
24 struct cpu_spec* cur_cpu_spec = NULL;
25 EXPORT_SYMBOL(cur_cpu_spec);
28 * Unlike ppc32, ppc64 will only call this once for the boot CPU, it's
29 * the responsibility of the appropriate CPU save/restore functions to
30 * eventually copy these settings over. Those save/restore aren't yet
31 * part of the cputable though. That has to be fixed for both ppc32
35 extern void __setup_cpu_440ep(unsigned long offset, struct cpu_spec* spec);
36 extern void __setup_cpu_440epx(unsigned long offset, struct cpu_spec* spec);
37 extern void __setup_cpu_440gx(unsigned long offset, struct cpu_spec* spec);
38 extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec);
39 extern void __setup_cpu_440spe(unsigned long offset, struct cpu_spec* spec);
40 extern void __setup_cpu_460ex(unsigned long offset, struct cpu_spec* spec);
41 extern void __setup_cpu_460gt(unsigned long offset, struct cpu_spec* spec);
42 extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec);
43 extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec);
44 extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec);
45 extern void __setup_cpu_750cx(unsigned long offset, struct cpu_spec* spec);
46 extern void __setup_cpu_750fx(unsigned long offset, struct cpu_spec* spec);
47 extern void __setup_cpu_7400(unsigned long offset, struct cpu_spec* spec);
48 extern void __setup_cpu_7410(unsigned long offset, struct cpu_spec* spec);
49 extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec);
50 #endif /* CONFIG_PPC32 */
52 extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec);
53 extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec);
54 extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec);
55 extern void __restore_cpu_pa6t(void);
56 extern void __restore_cpu_ppc970(void);
57 extern void __setup_cpu_power7(unsigned long offset, struct cpu_spec* spec);
58 extern void __restore_cpu_power7(void);
59 #endif /* CONFIG_PPC64 */
61 /* This table only contains "desktop" CPUs, it need to be filled with embedded
64 #define COMMON_USER (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \
66 #define COMMON_USER_PPC64 (COMMON_USER | PPC_FEATURE_64)
67 #define COMMON_USER_POWER4 (COMMON_USER_PPC64 | PPC_FEATURE_POWER4)
68 #define COMMON_USER_POWER5 (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\
69 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
70 #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\
71 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
72 #define COMMON_USER_POWER6 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\
73 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
75 #define COMMON_USER_POWER7 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_06 |\
76 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
78 #define COMMON_USER_PA6T (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
79 PPC_FEATURE_TRUE_LE | \
80 PPC_FEATURE_HAS_ALTIVEC_COMP)
81 #define COMMON_USER_BOOKE (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
84 static struct cpu_spec __initdata cpu_specs[] = {
87 .pvr_mask = 0xffff0000,
88 .pvr_value = 0x00400000,
89 .cpu_name = "POWER3 (630)",
90 .cpu_features = CPU_FTRS_POWER3,
91 .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
95 .pmc_type = PPC_PMC_IBM,
96 .oprofile_cpu_type = "ppc64/power3",
97 .oprofile_type = PPC_OPROFILE_RS64,
98 .machine_check = machine_check_generic,
102 .pvr_mask = 0xffff0000,
103 .pvr_value = 0x00410000,
104 .cpu_name = "POWER3 (630+)",
105 .cpu_features = CPU_FTRS_POWER3,
106 .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
110 .pmc_type = PPC_PMC_IBM,
111 .oprofile_cpu_type = "ppc64/power3",
112 .oprofile_type = PPC_OPROFILE_RS64,
113 .machine_check = machine_check_generic,
114 .platform = "power3",
117 .pvr_mask = 0xffff0000,
118 .pvr_value = 0x00330000,
119 .cpu_name = "RS64-II (northstar)",
120 .cpu_features = CPU_FTRS_RS64,
121 .cpu_user_features = COMMON_USER_PPC64,
125 .pmc_type = PPC_PMC_IBM,
126 .oprofile_cpu_type = "ppc64/rs64",
127 .oprofile_type = PPC_OPROFILE_RS64,
128 .machine_check = machine_check_generic,
132 .pvr_mask = 0xffff0000,
133 .pvr_value = 0x00340000,
134 .cpu_name = "RS64-III (pulsar)",
135 .cpu_features = CPU_FTRS_RS64,
136 .cpu_user_features = COMMON_USER_PPC64,
140 .pmc_type = PPC_PMC_IBM,
141 .oprofile_cpu_type = "ppc64/rs64",
142 .oprofile_type = PPC_OPROFILE_RS64,
143 .machine_check = machine_check_generic,
147 .pvr_mask = 0xffff0000,
148 .pvr_value = 0x00360000,
149 .cpu_name = "RS64-III (icestar)",
150 .cpu_features = CPU_FTRS_RS64,
151 .cpu_user_features = COMMON_USER_PPC64,
155 .pmc_type = PPC_PMC_IBM,
156 .oprofile_cpu_type = "ppc64/rs64",
157 .oprofile_type = PPC_OPROFILE_RS64,
158 .machine_check = machine_check_generic,
162 .pvr_mask = 0xffff0000,
163 .pvr_value = 0x00370000,
164 .cpu_name = "RS64-IV (sstar)",
165 .cpu_features = CPU_FTRS_RS64,
166 .cpu_user_features = COMMON_USER_PPC64,
170 .pmc_type = PPC_PMC_IBM,
171 .oprofile_cpu_type = "ppc64/rs64",
172 .oprofile_type = PPC_OPROFILE_RS64,
173 .machine_check = machine_check_generic,
177 .pvr_mask = 0xffff0000,
178 .pvr_value = 0x00350000,
179 .cpu_name = "POWER4 (gp)",
180 .cpu_features = CPU_FTRS_POWER4,
181 .cpu_user_features = COMMON_USER_POWER4,
185 .pmc_type = PPC_PMC_IBM,
186 .oprofile_cpu_type = "ppc64/power4",
187 .oprofile_type = PPC_OPROFILE_POWER4,
188 .machine_check = machine_check_generic,
189 .platform = "power4",
192 .pvr_mask = 0xffff0000,
193 .pvr_value = 0x00380000,
194 .cpu_name = "POWER4+ (gq)",
195 .cpu_features = CPU_FTRS_POWER4,
196 .cpu_user_features = COMMON_USER_POWER4,
200 .pmc_type = PPC_PMC_IBM,
201 .oprofile_cpu_type = "ppc64/power4",
202 .oprofile_type = PPC_OPROFILE_POWER4,
203 .machine_check = machine_check_generic,
204 .platform = "power4",
207 .pvr_mask = 0xffff0000,
208 .pvr_value = 0x00390000,
209 .cpu_name = "PPC970",
210 .cpu_features = CPU_FTRS_PPC970,
211 .cpu_user_features = COMMON_USER_POWER4 |
212 PPC_FEATURE_HAS_ALTIVEC_COMP,
216 .pmc_type = PPC_PMC_IBM,
217 .cpu_setup = __setup_cpu_ppc970,
218 .cpu_restore = __restore_cpu_ppc970,
219 .oprofile_cpu_type = "ppc64/970",
220 .oprofile_type = PPC_OPROFILE_POWER4,
221 .machine_check = machine_check_generic,
222 .platform = "ppc970",
225 .pvr_mask = 0xffff0000,
226 .pvr_value = 0x003c0000,
227 .cpu_name = "PPC970FX",
228 .cpu_features = CPU_FTRS_PPC970,
229 .cpu_user_features = COMMON_USER_POWER4 |
230 PPC_FEATURE_HAS_ALTIVEC_COMP,
234 .pmc_type = PPC_PMC_IBM,
235 .cpu_setup = __setup_cpu_ppc970,
236 .cpu_restore = __restore_cpu_ppc970,
237 .oprofile_cpu_type = "ppc64/970",
238 .oprofile_type = PPC_OPROFILE_POWER4,
239 .machine_check = machine_check_generic,
240 .platform = "ppc970",
242 { /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */
243 .pvr_mask = 0xffffffff,
244 .pvr_value = 0x00440100,
245 .cpu_name = "PPC970MP",
246 .cpu_features = CPU_FTRS_PPC970,
247 .cpu_user_features = COMMON_USER_POWER4 |
248 PPC_FEATURE_HAS_ALTIVEC_COMP,
252 .pmc_type = PPC_PMC_IBM,
253 .cpu_setup = __setup_cpu_ppc970,
254 .cpu_restore = __restore_cpu_ppc970,
255 .oprofile_cpu_type = "ppc64/970MP",
256 .oprofile_type = PPC_OPROFILE_POWER4,
257 .machine_check = machine_check_generic,
258 .platform = "ppc970",
261 .pvr_mask = 0xffff0000,
262 .pvr_value = 0x00440000,
263 .cpu_name = "PPC970MP",
264 .cpu_features = CPU_FTRS_PPC970,
265 .cpu_user_features = COMMON_USER_POWER4 |
266 PPC_FEATURE_HAS_ALTIVEC_COMP,
270 .pmc_type = PPC_PMC_IBM,
271 .cpu_setup = __setup_cpu_ppc970MP,
272 .cpu_restore = __restore_cpu_ppc970,
273 .oprofile_cpu_type = "ppc64/970MP",
274 .oprofile_type = PPC_OPROFILE_POWER4,
275 .machine_check = machine_check_generic,
276 .platform = "ppc970",
279 .pvr_mask = 0xffff0000,
280 .pvr_value = 0x00450000,
281 .cpu_name = "PPC970GX",
282 .cpu_features = CPU_FTRS_PPC970,
283 .cpu_user_features = COMMON_USER_POWER4 |
284 PPC_FEATURE_HAS_ALTIVEC_COMP,
288 .pmc_type = PPC_PMC_IBM,
289 .cpu_setup = __setup_cpu_ppc970,
290 .oprofile_cpu_type = "ppc64/970",
291 .oprofile_type = PPC_OPROFILE_POWER4,
292 .machine_check = machine_check_generic,
293 .platform = "ppc970",
296 .pvr_mask = 0xffff0000,
297 .pvr_value = 0x003a0000,
298 .cpu_name = "POWER5 (gr)",
299 .cpu_features = CPU_FTRS_POWER5,
300 .cpu_user_features = COMMON_USER_POWER5,
304 .pmc_type = PPC_PMC_IBM,
305 .oprofile_cpu_type = "ppc64/power5",
306 .oprofile_type = PPC_OPROFILE_POWER4,
307 /* SIHV / SIPR bits are implemented on POWER4+ (GQ)
308 * and above but only works on POWER5 and above
310 .oprofile_mmcra_sihv = MMCRA_SIHV,
311 .oprofile_mmcra_sipr = MMCRA_SIPR,
312 .machine_check = machine_check_generic,
313 .platform = "power5",
316 .pvr_mask = 0xffffff00,
317 .pvr_value = 0x003b0300,
318 .cpu_name = "POWER5+ (gs)",
319 .cpu_features = CPU_FTRS_POWER5,
320 .cpu_user_features = COMMON_USER_POWER5_PLUS,
324 .oprofile_cpu_type = "ppc64/power5++",
325 .oprofile_type = PPC_OPROFILE_POWER4,
326 .oprofile_mmcra_sihv = MMCRA_SIHV,
327 .oprofile_mmcra_sipr = MMCRA_SIPR,
328 .machine_check = machine_check_generic,
329 .platform = "power5+",
332 .pvr_mask = 0xffff0000,
333 .pvr_value = 0x003b0000,
334 .cpu_name = "POWER5+ (gs)",
335 .cpu_features = CPU_FTRS_POWER5,
336 .cpu_user_features = COMMON_USER_POWER5_PLUS,
340 .pmc_type = PPC_PMC_IBM,
341 .oprofile_cpu_type = "ppc64/power5+",
342 .oprofile_type = PPC_OPROFILE_POWER4,
343 .oprofile_mmcra_sihv = MMCRA_SIHV,
344 .oprofile_mmcra_sipr = MMCRA_SIPR,
345 .machine_check = machine_check_generic,
346 .platform = "power5+",
348 { /* POWER6 in P5+ mode; 2.04-compliant processor */
349 .pvr_mask = 0xffffffff,
350 .pvr_value = 0x0f000001,
351 .cpu_name = "POWER5+",
352 .cpu_features = CPU_FTRS_POWER5,
353 .cpu_user_features = COMMON_USER_POWER5_PLUS,
356 .machine_check = machine_check_generic,
357 .platform = "power5+",
360 .pvr_mask = 0xffff0000,
361 .pvr_value = 0x003e0000,
362 .cpu_name = "POWER6 (raw)",
363 .cpu_features = CPU_FTRS_POWER6,
364 .cpu_user_features = COMMON_USER_POWER6 |
365 PPC_FEATURE_POWER6_EXT,
369 .pmc_type = PPC_PMC_IBM,
370 .oprofile_cpu_type = "ppc64/power6",
371 .oprofile_type = PPC_OPROFILE_POWER4,
372 .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV,
373 .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR,
374 .oprofile_mmcra_clear = POWER6_MMCRA_THRM |
376 .machine_check = machine_check_generic,
377 .platform = "power6x",
379 { /* 2.05-compliant processor, i.e. Power6 "architected" mode */
380 .pvr_mask = 0xffffffff,
381 .pvr_value = 0x0f000002,
382 .cpu_name = "POWER6 (architected)",
383 .cpu_features = CPU_FTRS_POWER6,
384 .cpu_user_features = COMMON_USER_POWER6,
387 .machine_check = machine_check_generic,
388 .platform = "power6",
390 { /* 2.06-compliant processor, i.e. Power7 "architected" mode */
391 .pvr_mask = 0xffffffff,
392 .pvr_value = 0x0f000003,
393 .cpu_name = "POWER7 (architected)",
394 .cpu_features = CPU_FTRS_POWER7,
395 .cpu_user_features = COMMON_USER_POWER7,
398 .machine_check = machine_check_generic,
399 .platform = "power7",
402 .pvr_mask = 0xffff0000,
403 .pvr_value = 0x003f0000,
404 .cpu_name = "POWER7 (raw)",
405 .cpu_features = CPU_FTRS_POWER7,
406 .cpu_user_features = COMMON_USER_POWER7,
410 .pmc_type = PPC_PMC_IBM,
411 .cpu_setup = __setup_cpu_power7,
412 .cpu_restore = __restore_cpu_power7,
413 .oprofile_cpu_type = "ppc64/power7",
414 .oprofile_type = PPC_OPROFILE_POWER4,
415 .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV,
416 .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR,
417 .oprofile_mmcra_clear = POWER6_MMCRA_THRM |
419 .platform = "power7",
421 { /* Cell Broadband Engine */
422 .pvr_mask = 0xffff0000,
423 .pvr_value = 0x00700000,
424 .cpu_name = "Cell Broadband Engine",
425 .cpu_features = CPU_FTRS_CELL,
426 .cpu_user_features = COMMON_USER_PPC64 |
427 PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
432 .pmc_type = PPC_PMC_IBM,
433 .oprofile_cpu_type = "ppc64/cell-be",
434 .oprofile_type = PPC_OPROFILE_CELL,
435 .machine_check = machine_check_generic,
436 .platform = "ppc-cell-be",
439 .pvr_mask = 0x7fff0000,
440 .pvr_value = 0x00900000,
442 .cpu_features = CPU_FTRS_PA6T,
443 .cpu_user_features = COMMON_USER_PA6T,
447 .pmc_type = PPC_PMC_PA6T,
448 .cpu_setup = __setup_cpu_pa6t,
449 .cpu_restore = __restore_cpu_pa6t,
450 .oprofile_cpu_type = "ppc64/pa6t",
451 .oprofile_type = PPC_OPROFILE_PA6T,
452 .machine_check = machine_check_generic,
455 { /* default match */
456 .pvr_mask = 0x00000000,
457 .pvr_value = 0x00000000,
458 .cpu_name = "POWER4 (compatible)",
459 .cpu_features = CPU_FTRS_COMPATIBLE,
460 .cpu_user_features = COMMON_USER_PPC64,
464 .pmc_type = PPC_PMC_IBM,
465 .machine_check = machine_check_generic,
466 .platform = "power4",
468 #endif /* CONFIG_PPC64 */
472 .pvr_mask = 0xffff0000,
473 .pvr_value = 0x00010000,
475 .cpu_features = CPU_FTRS_PPC601,
476 .cpu_user_features = COMMON_USER | PPC_FEATURE_601_INSTR |
477 PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
480 .machine_check = machine_check_generic,
481 .platform = "ppc601",
484 .pvr_mask = 0xffff0000,
485 .pvr_value = 0x00030000,
487 .cpu_features = CPU_FTRS_603,
488 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
491 .cpu_setup = __setup_cpu_603,
492 .machine_check = machine_check_generic,
493 .platform = "ppc603",
496 .pvr_mask = 0xffff0000,
497 .pvr_value = 0x00060000,
499 .cpu_features = CPU_FTRS_603,
500 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
503 .cpu_setup = __setup_cpu_603,
504 .machine_check = machine_check_generic,
505 .platform = "ppc603",
508 .pvr_mask = 0xffff0000,
509 .pvr_value = 0x00070000,
511 .cpu_features = CPU_FTRS_603,
512 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
515 .cpu_setup = __setup_cpu_603,
516 .machine_check = machine_check_generic,
517 .platform = "ppc603",
520 .pvr_mask = 0xffff0000,
521 .pvr_value = 0x00040000,
523 .cpu_features = CPU_FTRS_604,
524 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
528 .cpu_setup = __setup_cpu_604,
529 .machine_check = machine_check_generic,
530 .platform = "ppc604",
533 .pvr_mask = 0xfffff000,
534 .pvr_value = 0x00090000,
536 .cpu_features = CPU_FTRS_604,
537 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
541 .cpu_setup = __setup_cpu_604,
542 .machine_check = machine_check_generic,
543 .platform = "ppc604",
546 .pvr_mask = 0xffff0000,
547 .pvr_value = 0x00090000,
549 .cpu_features = CPU_FTRS_604,
550 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
554 .cpu_setup = __setup_cpu_604,
555 .machine_check = machine_check_generic,
556 .platform = "ppc604",
559 .pvr_mask = 0xffff0000,
560 .pvr_value = 0x000a0000,
562 .cpu_features = CPU_FTRS_604,
563 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
567 .cpu_setup = __setup_cpu_604,
568 .machine_check = machine_check_generic,
569 .platform = "ppc604",
571 { /* 740/750 (0x4202, don't support TAU ?) */
572 .pvr_mask = 0xffffffff,
573 .pvr_value = 0x00084202,
574 .cpu_name = "740/750",
575 .cpu_features = CPU_FTRS_740_NOTAU,
576 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
580 .cpu_setup = __setup_cpu_750,
581 .machine_check = machine_check_generic,
582 .platform = "ppc750",
584 { /* 750CX (80100 and 8010x?) */
585 .pvr_mask = 0xfffffff0,
586 .pvr_value = 0x00080100,
588 .cpu_features = CPU_FTRS_750,
589 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
593 .cpu_setup = __setup_cpu_750cx,
594 .machine_check = machine_check_generic,
595 .platform = "ppc750",
597 { /* 750CX (82201 and 82202) */
598 .pvr_mask = 0xfffffff0,
599 .pvr_value = 0x00082200,
601 .cpu_features = CPU_FTRS_750,
602 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
606 .cpu_setup = __setup_cpu_750cx,
607 .machine_check = machine_check_generic,
608 .platform = "ppc750",
610 { /* 750CXe (82214) */
611 .pvr_mask = 0xfffffff0,
612 .pvr_value = 0x00082210,
613 .cpu_name = "750CXe",
614 .cpu_features = CPU_FTRS_750,
615 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
619 .cpu_setup = __setup_cpu_750cx,
620 .machine_check = machine_check_generic,
621 .platform = "ppc750",
623 { /* 750CXe "Gekko" (83214) */
624 .pvr_mask = 0xffffffff,
625 .pvr_value = 0x00083214,
626 .cpu_name = "750CXe",
627 .cpu_features = CPU_FTRS_750,
628 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
632 .cpu_setup = __setup_cpu_750cx,
633 .machine_check = machine_check_generic,
634 .platform = "ppc750",
637 .pvr_mask = 0xfffff0f0,
638 .pvr_value = 0x00087010,
640 .cpu_features = CPU_FTRS_750CL,
641 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
645 .cpu_setup = __setup_cpu_750,
646 .machine_check = machine_check_generic,
647 .platform = "ppc750",
650 .pvr_mask = 0xfffff000,
651 .pvr_value = 0x00083000,
652 .cpu_name = "745/755",
653 .cpu_features = CPU_FTRS_750,
654 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
658 .cpu_setup = __setup_cpu_750,
659 .machine_check = machine_check_generic,
660 .platform = "ppc750",
662 { /* 750FX rev 1.x */
663 .pvr_mask = 0xffffff00,
664 .pvr_value = 0x70000100,
666 .cpu_features = CPU_FTRS_750FX1,
667 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
671 .cpu_setup = __setup_cpu_750,
672 .machine_check = machine_check_generic,
673 .platform = "ppc750",
675 { /* 750FX rev 2.0 must disable HID0[DPM] */
676 .pvr_mask = 0xffffffff,
677 .pvr_value = 0x70000200,
679 .cpu_features = CPU_FTRS_750FX2,
680 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
684 .cpu_setup = __setup_cpu_750,
685 .machine_check = machine_check_generic,
686 .platform = "ppc750",
688 { /* 750FX (All revs except 2.0) */
689 .pvr_mask = 0xffff0000,
690 .pvr_value = 0x70000000,
692 .cpu_features = CPU_FTRS_750FX,
693 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
697 .cpu_setup = __setup_cpu_750fx,
698 .machine_check = machine_check_generic,
699 .platform = "ppc750",
702 .pvr_mask = 0xffff0000,
703 .pvr_value = 0x70020000,
705 .cpu_features = CPU_FTRS_750GX,
706 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
710 .cpu_setup = __setup_cpu_750fx,
711 .machine_check = machine_check_generic,
712 .platform = "ppc750",
714 { /* 740/750 (L2CR bit need fixup for 740) */
715 .pvr_mask = 0xffff0000,
716 .pvr_value = 0x00080000,
717 .cpu_name = "740/750",
718 .cpu_features = CPU_FTRS_740,
719 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
723 .cpu_setup = __setup_cpu_750,
724 .machine_check = machine_check_generic,
725 .platform = "ppc750",
727 { /* 7400 rev 1.1 ? (no TAU) */
728 .pvr_mask = 0xffffffff,
729 .pvr_value = 0x000c1101,
730 .cpu_name = "7400 (1.1)",
731 .cpu_features = CPU_FTRS_7400_NOTAU,
732 .cpu_user_features = COMMON_USER |
733 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
737 .cpu_setup = __setup_cpu_7400,
738 .machine_check = machine_check_generic,
739 .platform = "ppc7400",
742 .pvr_mask = 0xffff0000,
743 .pvr_value = 0x000c0000,
745 .cpu_features = CPU_FTRS_7400,
746 .cpu_user_features = COMMON_USER |
747 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
751 .cpu_setup = __setup_cpu_7400,
752 .machine_check = machine_check_generic,
753 .platform = "ppc7400",
756 .pvr_mask = 0xffff0000,
757 .pvr_value = 0x800c0000,
759 .cpu_features = CPU_FTRS_7400,
760 .cpu_user_features = COMMON_USER |
761 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
765 .cpu_setup = __setup_cpu_7410,
766 .machine_check = machine_check_generic,
767 .platform = "ppc7400",
769 { /* 7450 2.0 - no doze/nap */
770 .pvr_mask = 0xffffffff,
771 .pvr_value = 0x80000200,
773 .cpu_features = CPU_FTRS_7450_20,
774 .cpu_user_features = COMMON_USER |
775 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
779 .cpu_setup = __setup_cpu_745x,
780 .oprofile_cpu_type = "ppc/7450",
781 .oprofile_type = PPC_OPROFILE_G4,
782 .machine_check = machine_check_generic,
783 .platform = "ppc7450",
786 .pvr_mask = 0xffffffff,
787 .pvr_value = 0x80000201,
789 .cpu_features = CPU_FTRS_7450_21,
790 .cpu_user_features = COMMON_USER |
791 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
795 .cpu_setup = __setup_cpu_745x,
796 .oprofile_cpu_type = "ppc/7450",
797 .oprofile_type = PPC_OPROFILE_G4,
798 .machine_check = machine_check_generic,
799 .platform = "ppc7450",
801 { /* 7450 2.3 and newer */
802 .pvr_mask = 0xffff0000,
803 .pvr_value = 0x80000000,
805 .cpu_features = CPU_FTRS_7450_23,
806 .cpu_user_features = COMMON_USER |
807 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
811 .cpu_setup = __setup_cpu_745x,
812 .oprofile_cpu_type = "ppc/7450",
813 .oprofile_type = PPC_OPROFILE_G4,
814 .machine_check = machine_check_generic,
815 .platform = "ppc7450",
818 .pvr_mask = 0xffffff00,
819 .pvr_value = 0x80010100,
821 .cpu_features = CPU_FTRS_7455_1,
822 .cpu_user_features = COMMON_USER |
823 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
827 .cpu_setup = __setup_cpu_745x,
828 .oprofile_cpu_type = "ppc/7450",
829 .oprofile_type = PPC_OPROFILE_G4,
830 .machine_check = machine_check_generic,
831 .platform = "ppc7450",
834 .pvr_mask = 0xffffffff,
835 .pvr_value = 0x80010200,
837 .cpu_features = CPU_FTRS_7455_20,
838 .cpu_user_features = COMMON_USER |
839 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
843 .cpu_setup = __setup_cpu_745x,
844 .oprofile_cpu_type = "ppc/7450",
845 .oprofile_type = PPC_OPROFILE_G4,
846 .machine_check = machine_check_generic,
847 .platform = "ppc7450",
850 .pvr_mask = 0xffff0000,
851 .pvr_value = 0x80010000,
853 .cpu_features = CPU_FTRS_7455,
854 .cpu_user_features = COMMON_USER |
855 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
859 .cpu_setup = __setup_cpu_745x,
860 .oprofile_cpu_type = "ppc/7450",
861 .oprofile_type = PPC_OPROFILE_G4,
862 .machine_check = machine_check_generic,
863 .platform = "ppc7450",
865 { /* 7447/7457 Rev 1.0 */
866 .pvr_mask = 0xffffffff,
867 .pvr_value = 0x80020100,
868 .cpu_name = "7447/7457",
869 .cpu_features = CPU_FTRS_7447_10,
870 .cpu_user_features = COMMON_USER |
871 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
875 .cpu_setup = __setup_cpu_745x,
876 .oprofile_cpu_type = "ppc/7450",
877 .oprofile_type = PPC_OPROFILE_G4,
878 .machine_check = machine_check_generic,
879 .platform = "ppc7450",
881 { /* 7447/7457 Rev 1.1 */
882 .pvr_mask = 0xffffffff,
883 .pvr_value = 0x80020101,
884 .cpu_name = "7447/7457",
885 .cpu_features = CPU_FTRS_7447_10,
886 .cpu_user_features = COMMON_USER |
887 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
891 .cpu_setup = __setup_cpu_745x,
892 .oprofile_cpu_type = "ppc/7450",
893 .oprofile_type = PPC_OPROFILE_G4,
894 .machine_check = machine_check_generic,
895 .platform = "ppc7450",
897 { /* 7447/7457 Rev 1.2 and later */
898 .pvr_mask = 0xffff0000,
899 .pvr_value = 0x80020000,
900 .cpu_name = "7447/7457",
901 .cpu_features = CPU_FTRS_7447,
902 .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
906 .cpu_setup = __setup_cpu_745x,
907 .oprofile_cpu_type = "ppc/7450",
908 .oprofile_type = PPC_OPROFILE_G4,
909 .machine_check = machine_check_generic,
910 .platform = "ppc7450",
913 .pvr_mask = 0xffff0000,
914 .pvr_value = 0x80030000,
916 .cpu_features = CPU_FTRS_7447A,
917 .cpu_user_features = COMMON_USER |
918 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
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 = 0x80040000,
932 .cpu_features = CPU_FTRS_7448,
933 .cpu_user_features = COMMON_USER |
934 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
938 .cpu_setup = __setup_cpu_745x,
939 .oprofile_cpu_type = "ppc/7450",
940 .oprofile_type = PPC_OPROFILE_G4,
941 .machine_check = machine_check_generic,
942 .platform = "ppc7450",
944 { /* 82xx (8240, 8245, 8260 are all 603e cores) */
945 .pvr_mask = 0x7fff0000,
946 .pvr_value = 0x00810000,
948 .cpu_features = CPU_FTRS_82XX,
949 .cpu_user_features = COMMON_USER,
952 .cpu_setup = __setup_cpu_603,
953 .machine_check = machine_check_generic,
954 .platform = "ppc603",
956 { /* All G2_LE (603e core, plus some) have the same pvr */
957 .pvr_mask = 0x7fff0000,
958 .pvr_value = 0x00820000,
960 .cpu_features = CPU_FTRS_G2_LE,
961 .cpu_user_features = COMMON_USER,
964 .cpu_setup = __setup_cpu_603,
965 .machine_check = machine_check_generic,
966 .platform = "ppc603",
968 { /* e300c1 (a 603e core, plus some) on 83xx */
969 .pvr_mask = 0x7fff0000,
970 .pvr_value = 0x00830000,
971 .cpu_name = "e300c1",
972 .cpu_features = CPU_FTRS_E300,
973 .cpu_user_features = COMMON_USER,
976 .cpu_setup = __setup_cpu_603,
977 .machine_check = machine_check_generic,
978 .platform = "ppc603",
980 { /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
981 .pvr_mask = 0x7fff0000,
982 .pvr_value = 0x00840000,
983 .cpu_name = "e300c2",
984 .cpu_features = CPU_FTRS_E300C2,
985 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
988 .cpu_setup = __setup_cpu_603,
989 .machine_check = machine_check_generic,
990 .platform = "ppc603",
992 { /* e300c3 (e300c1, plus one IU, half cache size) on 83xx */
993 .pvr_mask = 0x7fff0000,
994 .pvr_value = 0x00850000,
995 .cpu_name = "e300c3",
996 .cpu_features = CPU_FTRS_E300,
997 .cpu_user_features = COMMON_USER,
1000 .cpu_setup = __setup_cpu_603,
1002 .oprofile_cpu_type = "ppc/e300",
1003 .oprofile_type = PPC_OPROFILE_FSL_EMB,
1004 .platform = "ppc603",
1006 { /* e300c4 (e300c1, plus one IU) */
1007 .pvr_mask = 0x7fff0000,
1008 .pvr_value = 0x00860000,
1009 .cpu_name = "e300c4",
1010 .cpu_features = CPU_FTRS_E300,
1011 .cpu_user_features = COMMON_USER,
1014 .cpu_setup = __setup_cpu_603,
1015 .machine_check = machine_check_generic,
1017 .oprofile_cpu_type = "ppc/e300",
1018 .oprofile_type = PPC_OPROFILE_FSL_EMB,
1019 .platform = "ppc603",
1021 { /* default match, we assume split I/D cache & TB (non-601)... */
1022 .pvr_mask = 0x00000000,
1023 .pvr_value = 0x00000000,
1024 .cpu_name = "(generic PPC)",
1025 .cpu_features = CPU_FTRS_CLASSIC32,
1026 .cpu_user_features = COMMON_USER,
1029 .machine_check = machine_check_generic,
1030 .platform = "ppc603",
1032 #endif /* CLASSIC_PPC */
1035 .pvr_mask = 0xffff0000,
1036 .pvr_value = 0x00500000,
1038 /* CPU_FTR_MAYBE_CAN_DOZE is possible,
1039 * if the 8xx code is there.... */
1040 .cpu_features = CPU_FTRS_8XX,
1041 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1044 .platform = "ppc823",
1046 #endif /* CONFIG_8xx */
1049 .pvr_mask = 0xffffff00,
1050 .pvr_value = 0x00200200,
1051 .cpu_name = "403GC",
1052 .cpu_features = CPU_FTRS_40X,
1053 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1056 .machine_check = machine_check_4xx,
1057 .platform = "ppc403",
1060 .pvr_mask = 0xffffff00,
1061 .pvr_value = 0x00201400,
1062 .cpu_name = "403GCX",
1063 .cpu_features = CPU_FTRS_40X,
1064 .cpu_user_features = PPC_FEATURE_32 |
1065 PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
1068 .machine_check = machine_check_4xx,
1069 .platform = "ppc403",
1072 .pvr_mask = 0xffff0000,
1073 .pvr_value = 0x00200000,
1074 .cpu_name = "403G ??",
1075 .cpu_features = CPU_FTRS_40X,
1076 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1079 .machine_check = machine_check_4xx,
1080 .platform = "ppc403",
1083 .pvr_mask = 0xffff0000,
1084 .pvr_value = 0x40110000,
1085 .cpu_name = "405GP",
1086 .cpu_features = CPU_FTRS_40X,
1087 .cpu_user_features = PPC_FEATURE_32 |
1088 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1091 .machine_check = machine_check_4xx,
1092 .platform = "ppc405",
1095 .pvr_mask = 0xffff0000,
1096 .pvr_value = 0x40130000,
1097 .cpu_name = "STB03xxx",
1098 .cpu_features = CPU_FTRS_40X,
1099 .cpu_user_features = PPC_FEATURE_32 |
1100 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1103 .machine_check = machine_check_4xx,
1104 .platform = "ppc405",
1107 .pvr_mask = 0xffff0000,
1108 .pvr_value = 0x41810000,
1109 .cpu_name = "STB04xxx",
1110 .cpu_features = CPU_FTRS_40X,
1111 .cpu_user_features = PPC_FEATURE_32 |
1112 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1115 .machine_check = machine_check_4xx,
1116 .platform = "ppc405",
1119 .pvr_mask = 0xffff0000,
1120 .pvr_value = 0x41610000,
1121 .cpu_name = "NP405L",
1122 .cpu_features = CPU_FTRS_40X,
1123 .cpu_user_features = PPC_FEATURE_32 |
1124 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1127 .machine_check = machine_check_4xx,
1128 .platform = "ppc405",
1131 .pvr_mask = 0xffff0000,
1132 .pvr_value = 0x40B10000,
1133 .cpu_name = "NP4GS3",
1134 .cpu_features = CPU_FTRS_40X,
1135 .cpu_user_features = PPC_FEATURE_32 |
1136 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1139 .machine_check = machine_check_4xx,
1140 .platform = "ppc405",
1143 .pvr_mask = 0xffff0000,
1144 .pvr_value = 0x41410000,
1145 .cpu_name = "NP405H",
1146 .cpu_features = CPU_FTRS_40X,
1147 .cpu_user_features = PPC_FEATURE_32 |
1148 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1151 .machine_check = machine_check_4xx,
1152 .platform = "ppc405",
1155 .pvr_mask = 0xffff0000,
1156 .pvr_value = 0x50910000,
1157 .cpu_name = "405GPr",
1158 .cpu_features = CPU_FTRS_40X,
1159 .cpu_user_features = PPC_FEATURE_32 |
1160 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1163 .machine_check = machine_check_4xx,
1164 .platform = "ppc405",
1167 .pvr_mask = 0xffff0000,
1168 .pvr_value = 0x51510000,
1169 .cpu_name = "STBx25xx",
1170 .cpu_features = CPU_FTRS_40X,
1171 .cpu_user_features = PPC_FEATURE_32 |
1172 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1175 .machine_check = machine_check_4xx,
1176 .platform = "ppc405",
1179 .pvr_mask = 0xffff0000,
1180 .pvr_value = 0x41F10000,
1181 .cpu_name = "405LP",
1182 .cpu_features = CPU_FTRS_40X,
1183 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1186 .machine_check = machine_check_4xx,
1187 .platform = "ppc405",
1189 { /* Xilinx Virtex-II Pro */
1190 .pvr_mask = 0xfffff000,
1191 .pvr_value = 0x20010000,
1192 .cpu_name = "Virtex-II Pro",
1193 .cpu_features = CPU_FTRS_40X,
1194 .cpu_user_features = PPC_FEATURE_32 |
1195 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1198 .machine_check = machine_check_4xx,
1199 .platform = "ppc405",
1201 { /* Xilinx Virtex-4 FX */
1202 .pvr_mask = 0xfffff000,
1203 .pvr_value = 0x20011000,
1204 .cpu_name = "Virtex-4 FX",
1205 .cpu_features = CPU_FTRS_40X,
1206 .cpu_user_features = PPC_FEATURE_32 |
1207 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1210 .machine_check = machine_check_4xx,
1211 .platform = "ppc405",
1214 .pvr_mask = 0xffff0000,
1215 .pvr_value = 0x51210000,
1216 .cpu_name = "405EP",
1217 .cpu_features = CPU_FTRS_40X,
1218 .cpu_user_features = PPC_FEATURE_32 |
1219 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1222 .machine_check = machine_check_4xx,
1223 .platform = "ppc405",
1226 .pvr_mask = 0xffff0004,
1227 .pvr_value = 0x12910004,
1228 .cpu_name = "405EX",
1229 .cpu_features = CPU_FTRS_40X,
1230 .cpu_user_features = PPC_FEATURE_32 |
1231 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1234 .machine_check = machine_check_4xx,
1235 .platform = "ppc405",
1238 .pvr_mask = 0xffff0004,
1239 .pvr_value = 0x12910000,
1240 .cpu_name = "405EXr",
1241 .cpu_features = CPU_FTRS_40X,
1242 .cpu_user_features = PPC_FEATURE_32 |
1243 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1246 .machine_check = machine_check_4xx,
1247 .platform = "ppc405",
1249 { /* default match */
1250 .pvr_mask = 0x00000000,
1251 .pvr_value = 0x00000000,
1252 .cpu_name = "(generic 40x PPC)",
1253 .cpu_features = CPU_FTRS_40X,
1254 .cpu_user_features = PPC_FEATURE_32 |
1255 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1258 .machine_check = machine_check_4xx,
1259 .platform = "ppc405",
1262 #endif /* CONFIG_40x */
1265 .pvr_mask = 0xf0000fff,
1266 .pvr_value = 0x40000850,
1267 .cpu_name = "440GR Rev. A",
1268 .cpu_features = CPU_FTRS_44X,
1269 .cpu_user_features = COMMON_USER_BOOKE,
1272 .machine_check = machine_check_4xx,
1273 .platform = "ppc440",
1275 { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
1276 .pvr_mask = 0xf0000fff,
1277 .pvr_value = 0x40000858,
1278 .cpu_name = "440EP Rev. A",
1279 .cpu_features = CPU_FTRS_44X,
1280 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1283 .cpu_setup = __setup_cpu_440ep,
1284 .machine_check = machine_check_4xx,
1285 .platform = "ppc440",
1288 .pvr_mask = 0xf0000fff,
1289 .pvr_value = 0x400008d3,
1290 .cpu_name = "440GR Rev. B",
1291 .cpu_features = CPU_FTRS_44X,
1292 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1295 .machine_check = machine_check_4xx,
1296 .platform = "ppc440",
1298 { /* Matches both physical and logical PVR for 440EP (logical pvr = pvr | 0x8) */
1299 .pvr_mask = 0xf0000ff7,
1300 .pvr_value = 0x400008d4,
1301 .cpu_name = "440EP Rev. C",
1302 .cpu_features = CPU_FTRS_44X,
1303 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1306 .cpu_setup = __setup_cpu_440ep,
1307 .machine_check = machine_check_4xx,
1308 .platform = "ppc440",
1310 { /* Use logical PVR for 440EP (logical pvr = pvr | 0x8) */
1311 .pvr_mask = 0xf0000fff,
1312 .pvr_value = 0x400008db,
1313 .cpu_name = "440EP Rev. B",
1314 .cpu_features = CPU_FTRS_44X,
1315 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1318 .cpu_setup = __setup_cpu_440ep,
1319 .machine_check = machine_check_4xx,
1320 .platform = "ppc440",
1323 .pvr_mask = 0xf0000ffb,
1324 .pvr_value = 0x200008D0,
1325 .cpu_name = "440GRX",
1326 .cpu_features = CPU_FTRS_44X,
1327 .cpu_user_features = COMMON_USER_BOOKE,
1330 .cpu_setup = __setup_cpu_440grx,
1331 .machine_check = machine_check_440A,
1332 .platform = "ppc440",
1334 { /* Use logical PVR for 440EPx (logical pvr = pvr | 0x8) */
1335 .pvr_mask = 0xf0000ffb,
1336 .pvr_value = 0x200008D8,
1337 .cpu_name = "440EPX",
1338 .cpu_features = CPU_FTRS_44X,
1339 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1342 .cpu_setup = __setup_cpu_440epx,
1343 .machine_check = machine_check_440A,
1344 .platform = "ppc440",
1346 { /* 440GP Rev. B */
1347 .pvr_mask = 0xf0000fff,
1348 .pvr_value = 0x40000440,
1349 .cpu_name = "440GP Rev. B",
1350 .cpu_features = CPU_FTRS_44X,
1351 .cpu_user_features = COMMON_USER_BOOKE,
1354 .machine_check = machine_check_4xx,
1355 .platform = "ppc440gp",
1357 { /* 440GP Rev. C */
1358 .pvr_mask = 0xf0000fff,
1359 .pvr_value = 0x40000481,
1360 .cpu_name = "440GP Rev. C",
1361 .cpu_features = CPU_FTRS_44X,
1362 .cpu_user_features = COMMON_USER_BOOKE,
1365 .machine_check = machine_check_4xx,
1366 .platform = "ppc440gp",
1368 { /* 440GX Rev. A */
1369 .pvr_mask = 0xf0000fff,
1370 .pvr_value = 0x50000850,
1371 .cpu_name = "440GX Rev. A",
1372 .cpu_features = CPU_FTRS_44X,
1373 .cpu_user_features = COMMON_USER_BOOKE,
1376 .cpu_setup = __setup_cpu_440gx,
1377 .machine_check = machine_check_440A,
1378 .platform = "ppc440",
1380 { /* 440GX Rev. B */
1381 .pvr_mask = 0xf0000fff,
1382 .pvr_value = 0x50000851,
1383 .cpu_name = "440GX Rev. B",
1384 .cpu_features = CPU_FTRS_44X,
1385 .cpu_user_features = COMMON_USER_BOOKE,
1388 .cpu_setup = __setup_cpu_440gx,
1389 .machine_check = machine_check_440A,
1390 .platform = "ppc440",
1392 { /* 440GX Rev. C */
1393 .pvr_mask = 0xf0000fff,
1394 .pvr_value = 0x50000892,
1395 .cpu_name = "440GX Rev. C",
1396 .cpu_features = CPU_FTRS_44X,
1397 .cpu_user_features = COMMON_USER_BOOKE,
1400 .cpu_setup = __setup_cpu_440gx,
1401 .machine_check = machine_check_440A,
1402 .platform = "ppc440",
1404 { /* 440GX Rev. F */
1405 .pvr_mask = 0xf0000fff,
1406 .pvr_value = 0x50000894,
1407 .cpu_name = "440GX Rev. F",
1408 .cpu_features = CPU_FTRS_44X,
1409 .cpu_user_features = COMMON_USER_BOOKE,
1412 .cpu_setup = __setup_cpu_440gx,
1413 .machine_check = machine_check_440A,
1414 .platform = "ppc440",
1416 { /* 440SP Rev. A */
1417 .pvr_mask = 0xfff00fff,
1418 .pvr_value = 0x53200891,
1419 .cpu_name = "440SP Rev. A",
1420 .cpu_features = CPU_FTRS_44X,
1421 .cpu_user_features = COMMON_USER_BOOKE,
1424 .machine_check = machine_check_4xx,
1425 .platform = "ppc440",
1427 { /* 440SPe Rev. A */
1428 .pvr_mask = 0xfff00fff,
1429 .pvr_value = 0x53400890,
1430 .cpu_name = "440SPe Rev. A",
1431 .cpu_features = CPU_FTRS_44X,
1432 .cpu_user_features = COMMON_USER_BOOKE,
1435 .cpu_setup = __setup_cpu_440spe,
1436 .machine_check = machine_check_440A,
1437 .platform = "ppc440",
1439 { /* 440SPe Rev. B */
1440 .pvr_mask = 0xfff00fff,
1441 .pvr_value = 0x53400891,
1442 .cpu_name = "440SPe Rev. B",
1443 .cpu_features = CPU_FTRS_44X,
1444 .cpu_user_features = COMMON_USER_BOOKE,
1447 .cpu_setup = __setup_cpu_440spe,
1448 .machine_check = machine_check_440A,
1449 .platform = "ppc440",
1452 .pvr_mask = 0xffff0002,
1453 .pvr_value = 0x13020002,
1454 .cpu_name = "460EX",
1455 .cpu_features = CPU_FTRS_44X,
1456 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1459 .cpu_setup = __setup_cpu_460ex,
1460 .machine_check = machine_check_440A,
1461 .platform = "ppc440",
1464 .pvr_mask = 0xffff0002,
1465 .pvr_value = 0x13020000,
1466 .cpu_name = "460GT",
1467 .cpu_features = CPU_FTRS_44X,
1468 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1471 .cpu_setup = __setup_cpu_460gt,
1472 .machine_check = machine_check_440A,
1473 .platform = "ppc440",
1475 { /* default match */
1476 .pvr_mask = 0x00000000,
1477 .pvr_value = 0x00000000,
1478 .cpu_name = "(generic 44x PPC)",
1479 .cpu_features = CPU_FTRS_44X,
1480 .cpu_user_features = COMMON_USER_BOOKE,
1483 .machine_check = machine_check_4xx,
1484 .platform = "ppc440",
1486 #endif /* CONFIG_44x */
1489 .pvr_mask = 0xfff00000,
1490 .pvr_value = 0x81000000,
1491 .cpu_name = "e200z5",
1492 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1493 .cpu_features = CPU_FTRS_E200,
1494 .cpu_user_features = COMMON_USER_BOOKE |
1495 PPC_FEATURE_HAS_EFP_SINGLE |
1496 PPC_FEATURE_UNIFIED_CACHE,
1498 .machine_check = machine_check_e200,
1499 .platform = "ppc5554",
1502 .pvr_mask = 0xfff00000,
1503 .pvr_value = 0x81100000,
1504 .cpu_name = "e200z6",
1505 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
1506 .cpu_features = CPU_FTRS_E200,
1507 .cpu_user_features = COMMON_USER_BOOKE |
1508 PPC_FEATURE_HAS_SPE_COMP |
1509 PPC_FEATURE_HAS_EFP_SINGLE_COMP |
1510 PPC_FEATURE_UNIFIED_CACHE,
1512 .machine_check = machine_check_e200,
1513 .platform = "ppc5554",
1515 { /* default match */
1516 .pvr_mask = 0x00000000,
1517 .pvr_value = 0x00000000,
1518 .cpu_name = "(generic E200 PPC)",
1519 .cpu_features = CPU_FTRS_E200,
1520 .cpu_user_features = COMMON_USER_BOOKE |
1521 PPC_FEATURE_HAS_EFP_SINGLE |
1522 PPC_FEATURE_UNIFIED_CACHE,
1524 .machine_check = machine_check_e200,
1525 .platform = "ppc5554",
1527 #endif /* CONFIG_E200 */
1530 .pvr_mask = 0xffff0000,
1531 .pvr_value = 0x80200000,
1533 .cpu_features = CPU_FTRS_E500,
1534 .cpu_user_features = COMMON_USER_BOOKE |
1535 PPC_FEATURE_HAS_SPE_COMP |
1536 PPC_FEATURE_HAS_EFP_SINGLE_COMP,
1540 .oprofile_cpu_type = "ppc/e500",
1541 .oprofile_type = PPC_OPROFILE_FSL_EMB,
1542 .machine_check = machine_check_e500,
1543 .platform = "ppc8540",
1546 .pvr_mask = 0xffff0000,
1547 .pvr_value = 0x80210000,
1548 .cpu_name = "e500v2",
1549 .cpu_features = CPU_FTRS_E500_2,
1550 .cpu_user_features = COMMON_USER_BOOKE |
1551 PPC_FEATURE_HAS_SPE_COMP |
1552 PPC_FEATURE_HAS_EFP_SINGLE_COMP |
1553 PPC_FEATURE_HAS_EFP_DOUBLE_COMP,
1557 .oprofile_cpu_type = "ppc/e500",
1558 .oprofile_type = PPC_OPROFILE_FSL_EMB,
1559 .machine_check = machine_check_e500,
1560 .platform = "ppc8548",
1563 .pvr_mask = 0xffff0000,
1564 .pvr_value = 0x80230000,
1565 .cpu_name = "e500mc",
1566 .cpu_features = CPU_FTRS_E500MC,
1567 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
1571 .oprofile_cpu_type = "ppc/e500", /* xxx - galak, e500mc? */
1572 .oprofile_type = PPC_OPROFILE_FSL_EMB,
1573 .machine_check = machine_check_e500,
1574 .platform = "ppce500mc",
1576 { /* default match */
1577 .pvr_mask = 0x00000000,
1578 .pvr_value = 0x00000000,
1579 .cpu_name = "(generic E500 PPC)",
1580 .cpu_features = CPU_FTRS_E500,
1581 .cpu_user_features = COMMON_USER_BOOKE |
1582 PPC_FEATURE_HAS_SPE_COMP |
1583 PPC_FEATURE_HAS_EFP_SINGLE_COMP,
1586 .machine_check = machine_check_e500,
1587 .platform = "powerpc",
1589 #endif /* CONFIG_E500 */
1590 #endif /* CONFIG_PPC32 */
1593 static struct cpu_spec the_cpu_spec;
1595 struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr)
1597 struct cpu_spec *s = cpu_specs;
1598 struct cpu_spec *t = &the_cpu_spec;
1604 for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
1605 if ((pvr & s->pvr_mask) == s->pvr_value) {
1607 * If we are overriding a previous value derived
1608 * from the real PVR with a new value obtained
1609 * using a logical PVR value, don't modify the
1610 * performance monitor fields.
1612 if (t->num_pmcs && !s->num_pmcs) {
1613 t->cpu_name = s->cpu_name;
1614 t->cpu_features = s->cpu_features;
1615 t->cpu_user_features = s->cpu_user_features;
1616 t->icache_bsize = s->icache_bsize;
1617 t->dcache_bsize = s->dcache_bsize;
1618 t->cpu_setup = s->cpu_setup;
1619 t->cpu_restore = s->cpu_restore;
1620 t->platform = s->platform;
1623 *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec;
1624 #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE)
1625 /* ppc64 and booke expect identify_cpu to also call
1626 * setup_cpu for that processor. I will consolidate
1627 * that at a later time, for now, just use #ifdef.
1628 * we also don't need to PTRRELOC the function pointer
1629 * on ppc64 and booke as we are running at 0 in real
1630 * mode on ppc64 and reloc_offset is always 0 on booke.
1633 s->cpu_setup(offset, s);
1635 #endif /* CONFIG_PPC64 || CONFIG_BOOKE */
1642 void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end)
1644 struct fixup_entry {
1646 unsigned long value;
1654 for (; fcur < fend; fcur++) {
1655 unsigned int *pstart, *pend, *p;
1657 if ((value & fcur->mask) == fcur->value)
1660 /* These PTRRELOCs will disappear once the new scheme for
1661 * modules and vdso is implemented
1663 pstart = ((unsigned int *)fcur) + (fcur->start_off / 4);
1664 pend = ((unsigned int *)fcur) + (fcur->end_off / 4);
1666 for (p = pstart; p < pend; p++) {
1668 asm volatile ("dcbst 0, %0" : : "r" (p));
1670 asm volatile ("sync" : : : "memory");
1671 for (p = pstart; p < pend; p++)
1672 asm volatile ("icbi 0,%0" : : "r" (p));
1673 asm volatile ("sync; isync" : : : "memory");