Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
1da177e4 LT |
2 | * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org) |
3 | * | |
4920960f SR |
4 | * Modifications for ppc64: |
5 | * Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com> | |
6 | * | |
1da177e4 LT |
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 | ||
1da177e4 LT |
13 | #include <linux/string.h> |
14 | #include <linux/sched.h> | |
15 | #include <linux/threads.h> | |
16 | #include <linux/init.h> | |
400d2212 KG |
17 | #include <linux/module.h> |
18 | ||
19 | #include <asm/oprofile_impl.h> | |
1da177e4 | 20 | #include <asm/cputable.h> |
42c4aaad | 21 | #include <asm/prom.h> /* for PTRRELOC on ARCH=ppc */ |
1da177e4 | 22 | |
400d2212 | 23 | struct cpu_spec* cur_cpu_spec = NULL; |
4920960f | 24 | EXPORT_SYMBOL(cur_cpu_spec); |
1da177e4 | 25 | |
4920960f SR |
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 | */ | |
b26f100d | 33 | #ifdef CONFIG_PPC32 |
400d2212 KG |
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); | |
4920960f | 42 | #endif /* CONFIG_PPC32 */ |
f39b7a55 | 43 | #ifdef CONFIG_PPC64 |
400d2212 | 44 | extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec); |
f39b7a55 OJ |
45 | extern void __restore_cpu_ppc970(void); |
46 | #endif /* CONFIG_PPC64 */ | |
1da177e4 | 47 | |
1da177e4 LT |
48 | /* This table only contains "desktop" CPUs, it need to be filled with embedded |
49 | * ones as well... | |
50 | */ | |
4920960f SR |
51 | #define COMMON_USER (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \ |
52 | PPC_FEATURE_HAS_MMU) | |
53 | #define COMMON_USER_PPC64 (COMMON_USER | PPC_FEATURE_64) | |
a7ddc5e8 | 54 | #define COMMON_USER_POWER4 (COMMON_USER_PPC64 | PPC_FEATURE_POWER4) |
aa5cb021 BH |
55 | #define COMMON_USER_POWER5 (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\ |
56 | PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP) | |
57 | #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\ | |
58 | PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP) | |
03054d51 | 59 | #define COMMON_USER_POWER6 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\ |
fab5db97 PM |
60 | PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \ |
61 | PPC_FEATURE_TRUE_LE) | |
b3ebd1d8 OJ |
62 | #define COMMON_USER_PA6T (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\ |
63 | PPC_FEATURE_TRUE_LE | \ | |
64 | PPC_FEATURE_HAS_ALTIVEC_COMP) | |
80f15dc7 PM |
65 | #define COMMON_USER_BOOKE (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \ |
66 | PPC_FEATURE_BOOKE) | |
1da177e4 | 67 | |
1da177e4 LT |
68 | /* We only set the spe features if the kernel was compiled with |
69 | * spe support | |
70 | */ | |
71 | #ifdef CONFIG_SPE | |
4920960f | 72 | #define PPC_FEATURE_SPE_COMP PPC_FEATURE_HAS_SPE |
1da177e4 | 73 | #else |
4920960f | 74 | #define PPC_FEATURE_SPE_COMP 0 |
1da177e4 LT |
75 | #endif |
76 | ||
42c4aaad | 77 | static struct cpu_spec cpu_specs[] = { |
4920960f SR |
78 | #ifdef CONFIG_PPC64 |
79 | { /* Power3 */ | |
80 | .pvr_mask = 0xffff0000, | |
81 | .pvr_value = 0x00400000, | |
82 | .cpu_name = "POWER3 (630)", | |
83 | .cpu_features = CPU_FTRS_POWER3, | |
fab5db97 | 84 | .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE, |
4920960f SR |
85 | .icache_bsize = 128, |
86 | .dcache_bsize = 128, | |
87 | .num_pmcs = 8, | |
4920960f | 88 | .oprofile_cpu_type = "ppc64/power3", |
7a45fb19 | 89 | .oprofile_type = PPC_OPROFILE_RS64, |
80f15dc7 | 90 | .platform = "power3", |
4920960f SR |
91 | }, |
92 | { /* Power3+ */ | |
93 | .pvr_mask = 0xffff0000, | |
94 | .pvr_value = 0x00410000, | |
95 | .cpu_name = "POWER3 (630+)", | |
96 | .cpu_features = CPU_FTRS_POWER3, | |
fab5db97 | 97 | .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE, |
4920960f SR |
98 | .icache_bsize = 128, |
99 | .dcache_bsize = 128, | |
100 | .num_pmcs = 8, | |
4920960f | 101 | .oprofile_cpu_type = "ppc64/power3", |
7a45fb19 | 102 | .oprofile_type = PPC_OPROFILE_RS64, |
80f15dc7 | 103 | .platform = "power3", |
4920960f SR |
104 | }, |
105 | { /* Northstar */ | |
106 | .pvr_mask = 0xffff0000, | |
107 | .pvr_value = 0x00330000, | |
108 | .cpu_name = "RS64-II (northstar)", | |
109 | .cpu_features = CPU_FTRS_RS64, | |
110 | .cpu_user_features = COMMON_USER_PPC64, | |
111 | .icache_bsize = 128, | |
112 | .dcache_bsize = 128, | |
113 | .num_pmcs = 8, | |
4920960f | 114 | .oprofile_cpu_type = "ppc64/rs64", |
7a45fb19 | 115 | .oprofile_type = PPC_OPROFILE_RS64, |
80f15dc7 | 116 | .platform = "rs64", |
4920960f SR |
117 | }, |
118 | { /* Pulsar */ | |
119 | .pvr_mask = 0xffff0000, | |
120 | .pvr_value = 0x00340000, | |
121 | .cpu_name = "RS64-III (pulsar)", | |
122 | .cpu_features = CPU_FTRS_RS64, | |
123 | .cpu_user_features = COMMON_USER_PPC64, | |
124 | .icache_bsize = 128, | |
125 | .dcache_bsize = 128, | |
126 | .num_pmcs = 8, | |
4920960f | 127 | .oprofile_cpu_type = "ppc64/rs64", |
7a45fb19 | 128 | .oprofile_type = PPC_OPROFILE_RS64, |
80f15dc7 | 129 | .platform = "rs64", |
4920960f SR |
130 | }, |
131 | { /* I-star */ | |
132 | .pvr_mask = 0xffff0000, | |
133 | .pvr_value = 0x00360000, | |
134 | .cpu_name = "RS64-III (icestar)", | |
135 | .cpu_features = CPU_FTRS_RS64, | |
136 | .cpu_user_features = COMMON_USER_PPC64, | |
137 | .icache_bsize = 128, | |
138 | .dcache_bsize = 128, | |
139 | .num_pmcs = 8, | |
4920960f | 140 | .oprofile_cpu_type = "ppc64/rs64", |
7a45fb19 | 141 | .oprofile_type = PPC_OPROFILE_RS64, |
80f15dc7 | 142 | .platform = "rs64", |
4920960f SR |
143 | }, |
144 | { /* S-star */ | |
145 | .pvr_mask = 0xffff0000, | |
146 | .pvr_value = 0x00370000, | |
147 | .cpu_name = "RS64-IV (sstar)", | |
148 | .cpu_features = CPU_FTRS_RS64, | |
149 | .cpu_user_features = COMMON_USER_PPC64, | |
150 | .icache_bsize = 128, | |
151 | .dcache_bsize = 128, | |
152 | .num_pmcs = 8, | |
4920960f | 153 | .oprofile_cpu_type = "ppc64/rs64", |
7a45fb19 | 154 | .oprofile_type = PPC_OPROFILE_RS64, |
80f15dc7 | 155 | .platform = "rs64", |
4920960f SR |
156 | }, |
157 | { /* Power4 */ | |
158 | .pvr_mask = 0xffff0000, | |
159 | .pvr_value = 0x00350000, | |
160 | .cpu_name = "POWER4 (gp)", | |
161 | .cpu_features = CPU_FTRS_POWER4, | |
a7ddc5e8 | 162 | .cpu_user_features = COMMON_USER_POWER4, |
4920960f SR |
163 | .icache_bsize = 128, |
164 | .dcache_bsize = 128, | |
165 | .num_pmcs = 8, | |
4920960f | 166 | .oprofile_cpu_type = "ppc64/power4", |
7a45fb19 | 167 | .oprofile_type = PPC_OPROFILE_POWER4, |
80f15dc7 | 168 | .platform = "power4", |
4920960f SR |
169 | }, |
170 | { /* Power4+ */ | |
171 | .pvr_mask = 0xffff0000, | |
172 | .pvr_value = 0x00380000, | |
173 | .cpu_name = "POWER4+ (gq)", | |
174 | .cpu_features = CPU_FTRS_POWER4, | |
a7ddc5e8 | 175 | .cpu_user_features = COMMON_USER_POWER4, |
4920960f SR |
176 | .icache_bsize = 128, |
177 | .dcache_bsize = 128, | |
178 | .num_pmcs = 8, | |
4920960f | 179 | .oprofile_cpu_type = "ppc64/power4", |
7a45fb19 | 180 | .oprofile_type = PPC_OPROFILE_POWER4, |
80f15dc7 | 181 | .platform = "power4", |
4920960f SR |
182 | }, |
183 | { /* PPC970 */ | |
184 | .pvr_mask = 0xffff0000, | |
185 | .pvr_value = 0x00390000, | |
186 | .cpu_name = "PPC970", | |
187 | .cpu_features = CPU_FTRS_PPC970, | |
a7ddc5e8 | 188 | .cpu_user_features = COMMON_USER_POWER4 | |
4920960f SR |
189 | PPC_FEATURE_HAS_ALTIVEC_COMP, |
190 | .icache_bsize = 128, | |
191 | .dcache_bsize = 128, | |
192 | .num_pmcs = 8, | |
193 | .cpu_setup = __setup_cpu_ppc970, | |
f39b7a55 | 194 | .cpu_restore = __restore_cpu_ppc970, |
4920960f | 195 | .oprofile_cpu_type = "ppc64/970", |
7a45fb19 | 196 | .oprofile_type = PPC_OPROFILE_POWER4, |
80f15dc7 | 197 | .platform = "ppc970", |
4920960f | 198 | }, |
4920960f SR |
199 | { /* PPC970FX */ |
200 | .pvr_mask = 0xffff0000, | |
201 | .pvr_value = 0x003c0000, | |
202 | .cpu_name = "PPC970FX", | |
4920960f | 203 | .cpu_features = CPU_FTRS_PPC970, |
a7ddc5e8 | 204 | .cpu_user_features = COMMON_USER_POWER4 | |
4920960f SR |
205 | PPC_FEATURE_HAS_ALTIVEC_COMP, |
206 | .icache_bsize = 128, | |
207 | .dcache_bsize = 128, | |
208 | .num_pmcs = 8, | |
209 | .cpu_setup = __setup_cpu_ppc970, | |
f39b7a55 | 210 | .cpu_restore = __restore_cpu_ppc970, |
4920960f | 211 | .oprofile_cpu_type = "ppc64/970", |
7a45fb19 | 212 | .oprofile_type = PPC_OPROFILE_POWER4, |
80f15dc7 | 213 | .platform = "ppc970", |
4920960f | 214 | }, |
4920960f SR |
215 | { /* PPC970MP */ |
216 | .pvr_mask = 0xffff0000, | |
217 | .pvr_value = 0x00440000, | |
218 | .cpu_name = "PPC970MP", | |
219 | .cpu_features = CPU_FTRS_PPC970, | |
a7ddc5e8 | 220 | .cpu_user_features = COMMON_USER_POWER4 | |
4920960f SR |
221 | PPC_FEATURE_HAS_ALTIVEC_COMP, |
222 | .icache_bsize = 128, | |
223 | .dcache_bsize = 128, | |
87af41be | 224 | .num_pmcs = 8, |
4920960f | 225 | .cpu_setup = __setup_cpu_ppc970, |
f39b7a55 | 226 | .cpu_restore = __restore_cpu_ppc970, |
4920960f | 227 | .oprofile_cpu_type = "ppc64/970", |
7a45fb19 | 228 | .oprofile_type = PPC_OPROFILE_POWER4, |
80f15dc7 | 229 | .platform = "ppc970", |
4920960f | 230 | }, |
362ff7b2 JM |
231 | { /* PPC970GX */ |
232 | .pvr_mask = 0xffff0000, | |
233 | .pvr_value = 0x00450000, | |
234 | .cpu_name = "PPC970GX", | |
235 | .cpu_features = CPU_FTRS_PPC970, | |
236 | .cpu_user_features = COMMON_USER_POWER4 | | |
237 | PPC_FEATURE_HAS_ALTIVEC_COMP, | |
238 | .icache_bsize = 128, | |
239 | .dcache_bsize = 128, | |
240 | .num_pmcs = 8, | |
241 | .cpu_setup = __setup_cpu_ppc970, | |
242 | .oprofile_cpu_type = "ppc64/970", | |
243 | .oprofile_type = PPC_OPROFILE_POWER4, | |
244 | .platform = "ppc970", | |
245 | }, | |
3c726f8d | 246 | { /* Power5 GR */ |
4920960f SR |
247 | .pvr_mask = 0xffff0000, |
248 | .pvr_value = 0x003a0000, | |
249 | .cpu_name = "POWER5 (gr)", | |
250 | .cpu_features = CPU_FTRS_POWER5, | |
a7ddc5e8 | 251 | .cpu_user_features = COMMON_USER_POWER5, |
4920960f SR |
252 | .icache_bsize = 128, |
253 | .dcache_bsize = 128, | |
254 | .num_pmcs = 6, | |
4920960f | 255 | .oprofile_cpu_type = "ppc64/power5", |
7a45fb19 | 256 | .oprofile_type = PPC_OPROFILE_POWER4, |
e78dbc80 MN |
257 | /* SIHV / SIPR bits are implemented on POWER4+ (GQ) |
258 | * and above but only works on POWER5 and above | |
259 | */ | |
260 | .oprofile_mmcra_sihv = MMCRA_SIHV, | |
261 | .oprofile_mmcra_sipr = MMCRA_SIPR, | |
80f15dc7 | 262 | .platform = "power5", |
4920960f | 263 | }, |
3c726f8d | 264 | { /* Power5 GS */ |
4920960f SR |
265 | .pvr_mask = 0xffff0000, |
266 | .pvr_value = 0x003b0000, | |
834608f7 | 267 | .cpu_name = "POWER5+ (gs)", |
4920960f | 268 | .cpu_features = CPU_FTRS_POWER5, |
a7ddc5e8 | 269 | .cpu_user_features = COMMON_USER_POWER5_PLUS, |
4920960f SR |
270 | .icache_bsize = 128, |
271 | .dcache_bsize = 128, | |
272 | .num_pmcs = 6, | |
834608f7 | 273 | .oprofile_cpu_type = "ppc64/power5+", |
7a45fb19 | 274 | .oprofile_type = PPC_OPROFILE_POWER4, |
e78dbc80 MN |
275 | .oprofile_mmcra_sihv = MMCRA_SIHV, |
276 | .oprofile_mmcra_sipr = MMCRA_SIPR, | |
80f15dc7 | 277 | .platform = "power5+", |
4920960f | 278 | }, |
03054d51 AB |
279 | { /* Power6 */ |
280 | .pvr_mask = 0xffff0000, | |
281 | .pvr_value = 0x003e0000, | |
282 | .cpu_name = "POWER6", | |
283 | .cpu_features = CPU_FTRS_POWER6, | |
284 | .cpu_user_features = COMMON_USER_POWER6, | |
285 | .icache_bsize = 128, | |
286 | .dcache_bsize = 128, | |
99f48610 | 287 | .num_pmcs = 6, |
03054d51 AB |
288 | .oprofile_cpu_type = "ppc64/power6", |
289 | .oprofile_type = PPC_OPROFILE_POWER4, | |
e78dbc80 MN |
290 | .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV, |
291 | .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR, | |
292 | .oprofile_mmcra_clear = POWER6_MMCRA_THRM | | |
293 | POWER6_MMCRA_OTHER, | |
03054d51 AB |
294 | .platform = "power6", |
295 | }, | |
c902be71 | 296 | { /* Cell Broadband Engine */ |
4920960f SR |
297 | .pvr_mask = 0xffff0000, |
298 | .pvr_value = 0x00700000, | |
299 | .cpu_name = "Cell Broadband Engine", | |
300 | .cpu_features = CPU_FTRS_CELL, | |
301 | .cpu_user_features = COMMON_USER_PPC64 | | |
aa5cb021 BH |
302 | PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP | |
303 | PPC_FEATURE_SMT, | |
4920960f SR |
304 | .icache_bsize = 128, |
305 | .dcache_bsize = 128, | |
80f15dc7 | 306 | .platform = "ppc-cell-be", |
4920960f | 307 | }, |
b3ebd1d8 OJ |
308 | { /* PA Semi PA6T */ |
309 | .pvr_mask = 0x7fff0000, | |
310 | .pvr_value = 0x00900000, | |
311 | .cpu_name = "PA6T", | |
312 | .cpu_features = CPU_FTRS_PA6T, | |
313 | .cpu_user_features = COMMON_USER_PA6T, | |
314 | .icache_bsize = 64, | |
315 | .dcache_bsize = 64, | |
316 | .num_pmcs = 6, | |
317 | .platform = "pa6t", | |
318 | }, | |
4920960f SR |
319 | { /* default match */ |
320 | .pvr_mask = 0x00000000, | |
321 | .pvr_value = 0x00000000, | |
322 | .cpu_name = "POWER4 (compatible)", | |
323 | .cpu_features = CPU_FTRS_COMPATIBLE, | |
324 | .cpu_user_features = COMMON_USER_PPC64, | |
325 | .icache_bsize = 128, | |
326 | .dcache_bsize = 128, | |
327 | .num_pmcs = 6, | |
80f15dc7 | 328 | .platform = "power4", |
4920960f SR |
329 | } |
330 | #endif /* CONFIG_PPC64 */ | |
331 | #ifdef CONFIG_PPC32 | |
1da177e4 | 332 | #if CLASSIC_PPC |
4920960f | 333 | { /* 601 */ |
1da177e4 LT |
334 | .pvr_mask = 0xffff0000, |
335 | .pvr_value = 0x00010000, | |
336 | .cpu_name = "601", | |
10b35d99 | 337 | .cpu_features = CPU_FTRS_PPC601, |
4920960f | 338 | .cpu_user_features = COMMON_USER | PPC_FEATURE_601_INSTR | |
d8e998c5 | 339 | PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB, |
1da177e4 LT |
340 | .icache_bsize = 32, |
341 | .dcache_bsize = 32, | |
80f15dc7 | 342 | .platform = "ppc601", |
1da177e4 LT |
343 | }, |
344 | { /* 603 */ | |
345 | .pvr_mask = 0xffff0000, | |
346 | .pvr_value = 0x00030000, | |
347 | .cpu_name = "603", | |
10b35d99 | 348 | .cpu_features = CPU_FTRS_603, |
fab5db97 | 349 | .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, |
1da177e4 LT |
350 | .icache_bsize = 32, |
351 | .dcache_bsize = 32, | |
80f15dc7 PM |
352 | .cpu_setup = __setup_cpu_603, |
353 | .platform = "ppc603", | |
1da177e4 LT |
354 | }, |
355 | { /* 603e */ | |
356 | .pvr_mask = 0xffff0000, | |
357 | .pvr_value = 0x00060000, | |
358 | .cpu_name = "603e", | |
10b35d99 | 359 | .cpu_features = CPU_FTRS_603, |
fab5db97 | 360 | .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, |
1da177e4 LT |
361 | .icache_bsize = 32, |
362 | .dcache_bsize = 32, | |
80f15dc7 PM |
363 | .cpu_setup = __setup_cpu_603, |
364 | .platform = "ppc603", | |
1da177e4 LT |
365 | }, |
366 | { /* 603ev */ | |
367 | .pvr_mask = 0xffff0000, | |
368 | .pvr_value = 0x00070000, | |
369 | .cpu_name = "603ev", | |
10b35d99 | 370 | .cpu_features = CPU_FTRS_603, |
fab5db97 | 371 | .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, |
1da177e4 LT |
372 | .icache_bsize = 32, |
373 | .dcache_bsize = 32, | |
80f15dc7 PM |
374 | .cpu_setup = __setup_cpu_603, |
375 | .platform = "ppc603", | |
1da177e4 LT |
376 | }, |
377 | { /* 604 */ | |
378 | .pvr_mask = 0xffff0000, | |
379 | .pvr_value = 0x00040000, | |
380 | .cpu_name = "604", | |
10b35d99 | 381 | .cpu_features = CPU_FTRS_604, |
fab5db97 | 382 | .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, |
1da177e4 LT |
383 | .icache_bsize = 32, |
384 | .dcache_bsize = 32, | |
385 | .num_pmcs = 2, | |
80f15dc7 PM |
386 | .cpu_setup = __setup_cpu_604, |
387 | .platform = "ppc604", | |
1da177e4 LT |
388 | }, |
389 | { /* 604e */ | |
390 | .pvr_mask = 0xfffff000, | |
391 | .pvr_value = 0x00090000, | |
392 | .cpu_name = "604e", | |
10b35d99 | 393 | .cpu_features = CPU_FTRS_604, |
fab5db97 | 394 | .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, |
1da177e4 LT |
395 | .icache_bsize = 32, |
396 | .dcache_bsize = 32, | |
397 | .num_pmcs = 4, | |
80f15dc7 PM |
398 | .cpu_setup = __setup_cpu_604, |
399 | .platform = "ppc604", | |
1da177e4 LT |
400 | }, |
401 | { /* 604r */ | |
402 | .pvr_mask = 0xffff0000, | |
403 | .pvr_value = 0x00090000, | |
404 | .cpu_name = "604r", | |
10b35d99 | 405 | .cpu_features = CPU_FTRS_604, |
fab5db97 | 406 | .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, |
1da177e4 LT |
407 | .icache_bsize = 32, |
408 | .dcache_bsize = 32, | |
409 | .num_pmcs = 4, | |
80f15dc7 PM |
410 | .cpu_setup = __setup_cpu_604, |
411 | .platform = "ppc604", | |
1da177e4 LT |
412 | }, |
413 | { /* 604ev */ | |
414 | .pvr_mask = 0xffff0000, | |
415 | .pvr_value = 0x000a0000, | |
416 | .cpu_name = "604ev", | |
10b35d99 | 417 | .cpu_features = CPU_FTRS_604, |
fab5db97 | 418 | .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, |
1da177e4 LT |
419 | .icache_bsize = 32, |
420 | .dcache_bsize = 32, | |
421 | .num_pmcs = 4, | |
80f15dc7 PM |
422 | .cpu_setup = __setup_cpu_604, |
423 | .platform = "ppc604", | |
1da177e4 LT |
424 | }, |
425 | { /* 740/750 (0x4202, don't support TAU ?) */ | |
426 | .pvr_mask = 0xffffffff, | |
427 | .pvr_value = 0x00084202, | |
428 | .cpu_name = "740/750", | |
10b35d99 | 429 | .cpu_features = CPU_FTRS_740_NOTAU, |
fab5db97 | 430 | .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, |
1da177e4 LT |
431 | .icache_bsize = 32, |
432 | .dcache_bsize = 32, | |
433 | .num_pmcs = 4, | |
80f15dc7 PM |
434 | .cpu_setup = __setup_cpu_750, |
435 | .platform = "ppc750", | |
1da177e4 | 436 | }, |
1da177e4 LT |
437 | { /* 750CX (80100 and 8010x?) */ |
438 | .pvr_mask = 0xfffffff0, | |
439 | .pvr_value = 0x00080100, | |
440 | .cpu_name = "750CX", | |
10b35d99 | 441 | .cpu_features = CPU_FTRS_750, |
fab5db97 | 442 | .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, |
1da177e4 LT |
443 | .icache_bsize = 32, |
444 | .dcache_bsize = 32, | |
445 | .num_pmcs = 4, | |
80f15dc7 PM |
446 | .cpu_setup = __setup_cpu_750cx, |
447 | .platform = "ppc750", | |
1da177e4 LT |
448 | }, |
449 | { /* 750CX (82201 and 82202) */ | |
450 | .pvr_mask = 0xfffffff0, | |
451 | .pvr_value = 0x00082200, | |
452 | .cpu_name = "750CX", | |
10b35d99 | 453 | .cpu_features = CPU_FTRS_750, |
fab5db97 | 454 | .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, |
1da177e4 LT |
455 | .icache_bsize = 32, |
456 | .dcache_bsize = 32, | |
457 | .num_pmcs = 4, | |
80f15dc7 PM |
458 | .cpu_setup = __setup_cpu_750cx, |
459 | .platform = "ppc750", | |
1da177e4 LT |
460 | }, |
461 | { /* 750CXe (82214) */ | |
462 | .pvr_mask = 0xfffffff0, | |
463 | .pvr_value = 0x00082210, | |
464 | .cpu_name = "750CXe", | |
10b35d99 | 465 | .cpu_features = CPU_FTRS_750, |
fab5db97 | 466 | .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, |
1da177e4 LT |
467 | .icache_bsize = 32, |
468 | .dcache_bsize = 32, | |
469 | .num_pmcs = 4, | |
80f15dc7 PM |
470 | .cpu_setup = __setup_cpu_750cx, |
471 | .platform = "ppc750", | |
1da177e4 | 472 | }, |
7c31625a AO |
473 | { /* 750CXe "Gekko" (83214) */ |
474 | .pvr_mask = 0xffffffff, | |
475 | .pvr_value = 0x00083214, | |
476 | .cpu_name = "750CXe", | |
10b35d99 | 477 | .cpu_features = CPU_FTRS_750, |
fab5db97 | 478 | .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, |
7c31625a AO |
479 | .icache_bsize = 32, |
480 | .dcache_bsize = 32, | |
481 | .num_pmcs = 4, | |
80f15dc7 PM |
482 | .cpu_setup = __setup_cpu_750cx, |
483 | .platform = "ppc750", | |
7c31625a | 484 | }, |
ac1ff047 AO |
485 | { /* 745/755 */ |
486 | .pvr_mask = 0xfffff000, | |
487 | .pvr_value = 0x00083000, | |
488 | .cpu_name = "745/755", | |
10b35d99 | 489 | .cpu_features = CPU_FTRS_750, |
fab5db97 | 490 | .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, |
ac1ff047 AO |
491 | .icache_bsize = 32, |
492 | .dcache_bsize = 32, | |
493 | .num_pmcs = 4, | |
80f15dc7 PM |
494 | .cpu_setup = __setup_cpu_750, |
495 | .platform = "ppc750", | |
ac1ff047 | 496 | }, |
1da177e4 LT |
497 | { /* 750FX rev 1.x */ |
498 | .pvr_mask = 0xffffff00, | |
499 | .pvr_value = 0x70000100, | |
500 | .cpu_name = "750FX", | |
10b35d99 | 501 | .cpu_features = CPU_FTRS_750FX1, |
fab5db97 | 502 | .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, |
1da177e4 LT |
503 | .icache_bsize = 32, |
504 | .dcache_bsize = 32, | |
505 | .num_pmcs = 4, | |
80f15dc7 PM |
506 | .cpu_setup = __setup_cpu_750, |
507 | .platform = "ppc750", | |
1da177e4 LT |
508 | }, |
509 | { /* 750FX rev 2.0 must disable HID0[DPM] */ | |
510 | .pvr_mask = 0xffffffff, | |
511 | .pvr_value = 0x70000200, | |
512 | .cpu_name = "750FX", | |
10b35d99 | 513 | .cpu_features = CPU_FTRS_750FX2, |
fab5db97 | 514 | .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, |
1da177e4 LT |
515 | .icache_bsize = 32, |
516 | .dcache_bsize = 32, | |
517 | .num_pmcs = 4, | |
80f15dc7 PM |
518 | .cpu_setup = __setup_cpu_750, |
519 | .platform = "ppc750", | |
1da177e4 LT |
520 | }, |
521 | { /* 750FX (All revs except 2.0) */ | |
522 | .pvr_mask = 0xffff0000, | |
523 | .pvr_value = 0x70000000, | |
524 | .cpu_name = "750FX", | |
10b35d99 | 525 | .cpu_features = CPU_FTRS_750FX, |
fab5db97 | 526 | .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, |
1da177e4 LT |
527 | .icache_bsize = 32, |
528 | .dcache_bsize = 32, | |
529 | .num_pmcs = 4, | |
80f15dc7 PM |
530 | .cpu_setup = __setup_cpu_750fx, |
531 | .platform = "ppc750", | |
1da177e4 LT |
532 | }, |
533 | { /* 750GX */ | |
534 | .pvr_mask = 0xffff0000, | |
535 | .pvr_value = 0x70020000, | |
536 | .cpu_name = "750GX", | |
10b35d99 | 537 | .cpu_features = CPU_FTRS_750GX, |
fab5db97 | 538 | .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, |
1da177e4 LT |
539 | .icache_bsize = 32, |
540 | .dcache_bsize = 32, | |
541 | .num_pmcs = 4, | |
80f15dc7 PM |
542 | .cpu_setup = __setup_cpu_750fx, |
543 | .platform = "ppc750", | |
1da177e4 LT |
544 | }, |
545 | { /* 740/750 (L2CR bit need fixup for 740) */ | |
546 | .pvr_mask = 0xffff0000, | |
547 | .pvr_value = 0x00080000, | |
548 | .cpu_name = "740/750", | |
10b35d99 | 549 | .cpu_features = CPU_FTRS_740, |
fab5db97 | 550 | .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE, |
1da177e4 LT |
551 | .icache_bsize = 32, |
552 | .dcache_bsize = 32, | |
553 | .num_pmcs = 4, | |
80f15dc7 PM |
554 | .cpu_setup = __setup_cpu_750, |
555 | .platform = "ppc750", | |
1da177e4 LT |
556 | }, |
557 | { /* 7400 rev 1.1 ? (no TAU) */ | |
558 | .pvr_mask = 0xffffffff, | |
559 | .pvr_value = 0x000c1101, | |
560 | .cpu_name = "7400 (1.1)", | |
10b35d99 | 561 | .cpu_features = CPU_FTRS_7400_NOTAU, |
fab5db97 PM |
562 | .cpu_user_features = COMMON_USER | |
563 | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, | |
1da177e4 LT |
564 | .icache_bsize = 32, |
565 | .dcache_bsize = 32, | |
566 | .num_pmcs = 4, | |
80f15dc7 PM |
567 | .cpu_setup = __setup_cpu_7400, |
568 | .platform = "ppc7400", | |
1da177e4 LT |
569 | }, |
570 | { /* 7400 */ | |
571 | .pvr_mask = 0xffff0000, | |
572 | .pvr_value = 0x000c0000, | |
573 | .cpu_name = "7400", | |
10b35d99 | 574 | .cpu_features = CPU_FTRS_7400, |
fab5db97 PM |
575 | .cpu_user_features = COMMON_USER | |
576 | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, | |
1da177e4 LT |
577 | .icache_bsize = 32, |
578 | .dcache_bsize = 32, | |
579 | .num_pmcs = 4, | |
80f15dc7 PM |
580 | .cpu_setup = __setup_cpu_7400, |
581 | .platform = "ppc7400", | |
1da177e4 LT |
582 | }, |
583 | { /* 7410 */ | |
584 | .pvr_mask = 0xffff0000, | |
585 | .pvr_value = 0x800c0000, | |
586 | .cpu_name = "7410", | |
10b35d99 | 587 | .cpu_features = CPU_FTRS_7400, |
fab5db97 PM |
588 | .cpu_user_features = COMMON_USER | |
589 | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, | |
1da177e4 LT |
590 | .icache_bsize = 32, |
591 | .dcache_bsize = 32, | |
592 | .num_pmcs = 4, | |
80f15dc7 PM |
593 | .cpu_setup = __setup_cpu_7410, |
594 | .platform = "ppc7400", | |
1da177e4 LT |
595 | }, |
596 | { /* 7450 2.0 - no doze/nap */ | |
597 | .pvr_mask = 0xffffffff, | |
598 | .pvr_value = 0x80000200, | |
599 | .cpu_name = "7450", | |
10b35d99 | 600 | .cpu_features = CPU_FTRS_7450_20, |
fab5db97 PM |
601 | .cpu_user_features = COMMON_USER | |
602 | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, | |
1da177e4 LT |
603 | .icache_bsize = 32, |
604 | .dcache_bsize = 32, | |
605 | .num_pmcs = 6, | |
555d97ac | 606 | .cpu_setup = __setup_cpu_745x, |
555d97ac | 607 | .oprofile_cpu_type = "ppc/7450", |
7a45fb19 | 608 | .oprofile_type = PPC_OPROFILE_G4, |
80f15dc7 | 609 | .platform = "ppc7450", |
1da177e4 LT |
610 | }, |
611 | { /* 7450 2.1 */ | |
612 | .pvr_mask = 0xffffffff, | |
613 | .pvr_value = 0x80000201, | |
614 | .cpu_name = "7450", | |
10b35d99 | 615 | .cpu_features = CPU_FTRS_7450_21, |
fab5db97 PM |
616 | .cpu_user_features = COMMON_USER | |
617 | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, | |
1da177e4 LT |
618 | .icache_bsize = 32, |
619 | .dcache_bsize = 32, | |
620 | .num_pmcs = 6, | |
555d97ac | 621 | .cpu_setup = __setup_cpu_745x, |
555d97ac | 622 | .oprofile_cpu_type = "ppc/7450", |
7a45fb19 | 623 | .oprofile_type = PPC_OPROFILE_G4, |
80f15dc7 | 624 | .platform = "ppc7450", |
1da177e4 LT |
625 | }, |
626 | { /* 7450 2.3 and newer */ | |
627 | .pvr_mask = 0xffff0000, | |
628 | .pvr_value = 0x80000000, | |
629 | .cpu_name = "7450", | |
10b35d99 | 630 | .cpu_features = CPU_FTRS_7450_23, |
fab5db97 PM |
631 | .cpu_user_features = COMMON_USER | |
632 | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, | |
1da177e4 LT |
633 | .icache_bsize = 32, |
634 | .dcache_bsize = 32, | |
635 | .num_pmcs = 6, | |
555d97ac | 636 | .cpu_setup = __setup_cpu_745x, |
555d97ac | 637 | .oprofile_cpu_type = "ppc/7450", |
7a45fb19 | 638 | .oprofile_type = PPC_OPROFILE_G4, |
80f15dc7 | 639 | .platform = "ppc7450", |
1da177e4 LT |
640 | }, |
641 | { /* 7455 rev 1.x */ | |
642 | .pvr_mask = 0xffffff00, | |
643 | .pvr_value = 0x80010100, | |
644 | .cpu_name = "7455", | |
10b35d99 | 645 | .cpu_features = CPU_FTRS_7455_1, |
fab5db97 PM |
646 | .cpu_user_features = COMMON_USER | |
647 | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, | |
1da177e4 LT |
648 | .icache_bsize = 32, |
649 | .dcache_bsize = 32, | |
650 | .num_pmcs = 6, | |
555d97ac | 651 | .cpu_setup = __setup_cpu_745x, |
555d97ac | 652 | .oprofile_cpu_type = "ppc/7450", |
7a45fb19 | 653 | .oprofile_type = PPC_OPROFILE_G4, |
80f15dc7 | 654 | .platform = "ppc7450", |
1da177e4 LT |
655 | }, |
656 | { /* 7455 rev 2.0 */ | |
657 | .pvr_mask = 0xffffffff, | |
658 | .pvr_value = 0x80010200, | |
659 | .cpu_name = "7455", | |
10b35d99 | 660 | .cpu_features = CPU_FTRS_7455_20, |
fab5db97 PM |
661 | .cpu_user_features = COMMON_USER | |
662 | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, | |
1da177e4 LT |
663 | .icache_bsize = 32, |
664 | .dcache_bsize = 32, | |
665 | .num_pmcs = 6, | |
555d97ac | 666 | .cpu_setup = __setup_cpu_745x, |
555d97ac | 667 | .oprofile_cpu_type = "ppc/7450", |
7a45fb19 | 668 | .oprofile_type = PPC_OPROFILE_G4, |
80f15dc7 | 669 | .platform = "ppc7450", |
1da177e4 LT |
670 | }, |
671 | { /* 7455 others */ | |
672 | .pvr_mask = 0xffff0000, | |
673 | .pvr_value = 0x80010000, | |
674 | .cpu_name = "7455", | |
10b35d99 | 675 | .cpu_features = CPU_FTRS_7455, |
fab5db97 PM |
676 | .cpu_user_features = COMMON_USER | |
677 | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, | |
1da177e4 LT |
678 | .icache_bsize = 32, |
679 | .dcache_bsize = 32, | |
680 | .num_pmcs = 6, | |
555d97ac | 681 | .cpu_setup = __setup_cpu_745x, |
555d97ac | 682 | .oprofile_cpu_type = "ppc/7450", |
7a45fb19 | 683 | .oprofile_type = PPC_OPROFILE_G4, |
80f15dc7 | 684 | .platform = "ppc7450", |
1da177e4 LT |
685 | }, |
686 | { /* 7447/7457 Rev 1.0 */ | |
687 | .pvr_mask = 0xffffffff, | |
688 | .pvr_value = 0x80020100, | |
689 | .cpu_name = "7447/7457", | |
10b35d99 | 690 | .cpu_features = CPU_FTRS_7447_10, |
fab5db97 PM |
691 | .cpu_user_features = COMMON_USER | |
692 | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, | |
1da177e4 LT |
693 | .icache_bsize = 32, |
694 | .dcache_bsize = 32, | |
695 | .num_pmcs = 6, | |
555d97ac | 696 | .cpu_setup = __setup_cpu_745x, |
555d97ac | 697 | .oprofile_cpu_type = "ppc/7450", |
7a45fb19 | 698 | .oprofile_type = PPC_OPROFILE_G4, |
80f15dc7 | 699 | .platform = "ppc7450", |
1da177e4 LT |
700 | }, |
701 | { /* 7447/7457 Rev 1.1 */ | |
702 | .pvr_mask = 0xffffffff, | |
703 | .pvr_value = 0x80020101, | |
704 | .cpu_name = "7447/7457", | |
10b35d99 | 705 | .cpu_features = CPU_FTRS_7447_10, |
fab5db97 PM |
706 | .cpu_user_features = COMMON_USER | |
707 | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, | |
1da177e4 LT |
708 | .icache_bsize = 32, |
709 | .dcache_bsize = 32, | |
710 | .num_pmcs = 6, | |
555d97ac | 711 | .cpu_setup = __setup_cpu_745x, |
555d97ac | 712 | .oprofile_cpu_type = "ppc/7450", |
7a45fb19 | 713 | .oprofile_type = PPC_OPROFILE_G4, |
80f15dc7 | 714 | .platform = "ppc7450", |
1da177e4 LT |
715 | }, |
716 | { /* 7447/7457 Rev 1.2 and later */ | |
717 | .pvr_mask = 0xffff0000, | |
718 | .pvr_value = 0x80020000, | |
719 | .cpu_name = "7447/7457", | |
10b35d99 | 720 | .cpu_features = CPU_FTRS_7447, |
fab5db97 | 721 | .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, |
1da177e4 LT |
722 | .icache_bsize = 32, |
723 | .dcache_bsize = 32, | |
724 | .num_pmcs = 6, | |
555d97ac | 725 | .cpu_setup = __setup_cpu_745x, |
555d97ac | 726 | .oprofile_cpu_type = "ppc/7450", |
7a45fb19 | 727 | .oprofile_type = PPC_OPROFILE_G4, |
80f15dc7 | 728 | .platform = "ppc7450", |
1da177e4 LT |
729 | }, |
730 | { /* 7447A */ | |
731 | .pvr_mask = 0xffff0000, | |
732 | .pvr_value = 0x80030000, | |
733 | .cpu_name = "7447A", | |
10b35d99 | 734 | .cpu_features = CPU_FTRS_7447A, |
fab5db97 PM |
735 | .cpu_user_features = COMMON_USER | |
736 | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, | |
bbde630b KG |
737 | .icache_bsize = 32, |
738 | .dcache_bsize = 32, | |
739 | .num_pmcs = 6, | |
555d97ac | 740 | .cpu_setup = __setup_cpu_745x, |
555d97ac | 741 | .oprofile_cpu_type = "ppc/7450", |
7a45fb19 | 742 | .oprofile_type = PPC_OPROFILE_G4, |
80f15dc7 | 743 | .platform = "ppc7450", |
bbde630b KG |
744 | }, |
745 | { /* 7448 */ | |
746 | .pvr_mask = 0xffff0000, | |
747 | .pvr_value = 0x80040000, | |
748 | .cpu_name = "7448", | |
10b35d99 | 749 | .cpu_features = CPU_FTRS_7447A, |
fab5db97 PM |
750 | .cpu_user_features = COMMON_USER | |
751 | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE, | |
1da177e4 LT |
752 | .icache_bsize = 32, |
753 | .dcache_bsize = 32, | |
754 | .num_pmcs = 6, | |
555d97ac | 755 | .cpu_setup = __setup_cpu_745x, |
555d97ac | 756 | .oprofile_cpu_type = "ppc/7450", |
7a45fb19 | 757 | .oprofile_type = PPC_OPROFILE_G4, |
80f15dc7 | 758 | .platform = "ppc7450", |
1da177e4 LT |
759 | }, |
760 | { /* 82xx (8240, 8245, 8260 are all 603e cores) */ | |
761 | .pvr_mask = 0x7fff0000, | |
762 | .pvr_value = 0x00810000, | |
763 | .cpu_name = "82xx", | |
10b35d99 | 764 | .cpu_features = CPU_FTRS_82XX, |
4920960f | 765 | .cpu_user_features = COMMON_USER, |
1da177e4 LT |
766 | .icache_bsize = 32, |
767 | .dcache_bsize = 32, | |
80f15dc7 PM |
768 | .cpu_setup = __setup_cpu_603, |
769 | .platform = "ppc603", | |
1da177e4 LT |
770 | }, |
771 | { /* All G2_LE (603e core, plus some) have the same pvr */ | |
772 | .pvr_mask = 0x7fff0000, | |
773 | .pvr_value = 0x00820000, | |
774 | .cpu_name = "G2_LE", | |
10b35d99 | 775 | .cpu_features = CPU_FTRS_G2_LE, |
4920960f | 776 | .cpu_user_features = COMMON_USER, |
1da177e4 LT |
777 | .icache_bsize = 32, |
778 | .dcache_bsize = 32, | |
80f15dc7 PM |
779 | .cpu_setup = __setup_cpu_603, |
780 | .platform = "ppc603", | |
1da177e4 | 781 | }, |
6c4a2501 | 782 | { /* e300c1 (a 603e core, plus some) on 83xx */ |
1da177e4 LT |
783 | .pvr_mask = 0x7fff0000, |
784 | .pvr_value = 0x00830000, | |
6c4a2501 | 785 | .cpu_name = "e300c1", |
10b35d99 | 786 | .cpu_features = CPU_FTRS_E300, |
4920960f | 787 | .cpu_user_features = COMMON_USER, |
1da177e4 LT |
788 | .icache_bsize = 32, |
789 | .dcache_bsize = 32, | |
80f15dc7 PM |
790 | .cpu_setup = __setup_cpu_603, |
791 | .platform = "ppc603", | |
1da177e4 | 792 | }, |
6c4a2501 KP |
793 | { /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */ |
794 | .pvr_mask = 0x7fff0000, | |
795 | .pvr_value = 0x00840000, | |
796 | .cpu_name = "e300c2", | |
797 | .cpu_features = CPU_FTRS_E300, | |
798 | .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, | |
799 | .icache_bsize = 32, | |
800 | .dcache_bsize = 32, | |
801 | .cpu_setup = __setup_cpu_603, | |
802 | .platform = "ppc603", | |
803 | }, | |
1da177e4 LT |
804 | { /* default match, we assume split I/D cache & TB (non-601)... */ |
805 | .pvr_mask = 0x00000000, | |
806 | .pvr_value = 0x00000000, | |
807 | .cpu_name = "(generic PPC)", | |
10b35d99 | 808 | .cpu_features = CPU_FTRS_CLASSIC32, |
4920960f | 809 | .cpu_user_features = COMMON_USER, |
1da177e4 LT |
810 | .icache_bsize = 32, |
811 | .dcache_bsize = 32, | |
80f15dc7 | 812 | .platform = "ppc603", |
1da177e4 LT |
813 | }, |
814 | #endif /* CLASSIC_PPC */ | |
1da177e4 LT |
815 | #ifdef CONFIG_8xx |
816 | { /* 8xx */ | |
817 | .pvr_mask = 0xffff0000, | |
818 | .pvr_value = 0x00500000, | |
819 | .cpu_name = "8xx", | |
820 | /* CPU_FTR_MAYBE_CAN_DOZE is possible, | |
821 | * if the 8xx code is there.... */ | |
10b35d99 | 822 | .cpu_features = CPU_FTRS_8XX, |
1da177e4 LT |
823 | .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, |
824 | .icache_bsize = 16, | |
825 | .dcache_bsize = 16, | |
80f15dc7 | 826 | .platform = "ppc823", |
1da177e4 LT |
827 | }, |
828 | #endif /* CONFIG_8xx */ | |
829 | #ifdef CONFIG_40x | |
830 | { /* 403GC */ | |
831 | .pvr_mask = 0xffffff00, | |
832 | .pvr_value = 0x00200200, | |
833 | .cpu_name = "403GC", | |
10b35d99 | 834 | .cpu_features = CPU_FTRS_40X, |
1da177e4 LT |
835 | .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, |
836 | .icache_bsize = 16, | |
837 | .dcache_bsize = 16, | |
80f15dc7 | 838 | .platform = "ppc403", |
1da177e4 LT |
839 | }, |
840 | { /* 403GCX */ | |
841 | .pvr_mask = 0xffffff00, | |
842 | .pvr_value = 0x00201400, | |
843 | .cpu_name = "403GCX", | |
10b35d99 | 844 | .cpu_features = CPU_FTRS_40X, |
d8e998c5 BH |
845 | .cpu_user_features = PPC_FEATURE_32 | |
846 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB, | |
1da177e4 LT |
847 | .icache_bsize = 16, |
848 | .dcache_bsize = 16, | |
80f15dc7 | 849 | .platform = "ppc403", |
1da177e4 LT |
850 | }, |
851 | { /* 403G ?? */ | |
852 | .pvr_mask = 0xffff0000, | |
853 | .pvr_value = 0x00200000, | |
854 | .cpu_name = "403G ??", | |
10b35d99 | 855 | .cpu_features = CPU_FTRS_40X, |
1da177e4 LT |
856 | .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, |
857 | .icache_bsize = 16, | |
858 | .dcache_bsize = 16, | |
80f15dc7 | 859 | .platform = "ppc403", |
1da177e4 LT |
860 | }, |
861 | { /* 405GP */ | |
862 | .pvr_mask = 0xffff0000, | |
863 | .pvr_value = 0x40110000, | |
864 | .cpu_name = "405GP", | |
10b35d99 | 865 | .cpu_features = CPU_FTRS_40X, |
1da177e4 LT |
866 | .cpu_user_features = PPC_FEATURE_32 | |
867 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, | |
868 | .icache_bsize = 32, | |
869 | .dcache_bsize = 32, | |
80f15dc7 | 870 | .platform = "ppc405", |
1da177e4 LT |
871 | }, |
872 | { /* STB 03xxx */ | |
873 | .pvr_mask = 0xffff0000, | |
874 | .pvr_value = 0x40130000, | |
875 | .cpu_name = "STB03xxx", | |
10b35d99 | 876 | .cpu_features = CPU_FTRS_40X, |
1da177e4 LT |
877 | .cpu_user_features = PPC_FEATURE_32 | |
878 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, | |
879 | .icache_bsize = 32, | |
880 | .dcache_bsize = 32, | |
80f15dc7 | 881 | .platform = "ppc405", |
1da177e4 LT |
882 | }, |
883 | { /* STB 04xxx */ | |
884 | .pvr_mask = 0xffff0000, | |
885 | .pvr_value = 0x41810000, | |
886 | .cpu_name = "STB04xxx", | |
10b35d99 | 887 | .cpu_features = CPU_FTRS_40X, |
1da177e4 LT |
888 | .cpu_user_features = PPC_FEATURE_32 | |
889 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, | |
890 | .icache_bsize = 32, | |
891 | .dcache_bsize = 32, | |
80f15dc7 | 892 | .platform = "ppc405", |
1da177e4 LT |
893 | }, |
894 | { /* NP405L */ | |
895 | .pvr_mask = 0xffff0000, | |
896 | .pvr_value = 0x41610000, | |
897 | .cpu_name = "NP405L", | |
10b35d99 | 898 | .cpu_features = CPU_FTRS_40X, |
1da177e4 LT |
899 | .cpu_user_features = PPC_FEATURE_32 | |
900 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, | |
901 | .icache_bsize = 32, | |
902 | .dcache_bsize = 32, | |
80f15dc7 | 903 | .platform = "ppc405", |
1da177e4 LT |
904 | }, |
905 | { /* NP4GS3 */ | |
906 | .pvr_mask = 0xffff0000, | |
907 | .pvr_value = 0x40B10000, | |
908 | .cpu_name = "NP4GS3", | |
10b35d99 | 909 | .cpu_features = CPU_FTRS_40X, |
1da177e4 LT |
910 | .cpu_user_features = PPC_FEATURE_32 | |
911 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, | |
912 | .icache_bsize = 32, | |
913 | .dcache_bsize = 32, | |
80f15dc7 | 914 | .platform = "ppc405", |
1da177e4 LT |
915 | }, |
916 | { /* NP405H */ | |
917 | .pvr_mask = 0xffff0000, | |
918 | .pvr_value = 0x41410000, | |
919 | .cpu_name = "NP405H", | |
10b35d99 | 920 | .cpu_features = CPU_FTRS_40X, |
1da177e4 LT |
921 | .cpu_user_features = PPC_FEATURE_32 | |
922 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, | |
923 | .icache_bsize = 32, | |
924 | .dcache_bsize = 32, | |
80f15dc7 | 925 | .platform = "ppc405", |
1da177e4 LT |
926 | }, |
927 | { /* 405GPr */ | |
928 | .pvr_mask = 0xffff0000, | |
929 | .pvr_value = 0x50910000, | |
930 | .cpu_name = "405GPr", | |
10b35d99 | 931 | .cpu_features = CPU_FTRS_40X, |
1da177e4 LT |
932 | .cpu_user_features = PPC_FEATURE_32 | |
933 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, | |
934 | .icache_bsize = 32, | |
935 | .dcache_bsize = 32, | |
80f15dc7 | 936 | .platform = "ppc405", |
1da177e4 LT |
937 | }, |
938 | { /* STBx25xx */ | |
939 | .pvr_mask = 0xffff0000, | |
940 | .pvr_value = 0x51510000, | |
941 | .cpu_name = "STBx25xx", | |
10b35d99 | 942 | .cpu_features = CPU_FTRS_40X, |
1da177e4 LT |
943 | .cpu_user_features = PPC_FEATURE_32 | |
944 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, | |
945 | .icache_bsize = 32, | |
946 | .dcache_bsize = 32, | |
80f15dc7 | 947 | .platform = "ppc405", |
1da177e4 LT |
948 | }, |
949 | { /* 405LP */ | |
950 | .pvr_mask = 0xffff0000, | |
951 | .pvr_value = 0x41F10000, | |
952 | .cpu_name = "405LP", | |
10b35d99 | 953 | .cpu_features = CPU_FTRS_40X, |
1da177e4 LT |
954 | .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, |
955 | .icache_bsize = 32, | |
956 | .dcache_bsize = 32, | |
80f15dc7 | 957 | .platform = "ppc405", |
1da177e4 LT |
958 | }, |
959 | { /* Xilinx Virtex-II Pro */ | |
72646c7f | 960 | .pvr_mask = 0xfffff000, |
1da177e4 LT |
961 | .pvr_value = 0x20010000, |
962 | .cpu_name = "Virtex-II Pro", | |
10b35d99 | 963 | .cpu_features = CPU_FTRS_40X, |
1da177e4 LT |
964 | .cpu_user_features = PPC_FEATURE_32 | |
965 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, | |
966 | .icache_bsize = 32, | |
967 | .dcache_bsize = 32, | |
80f15dc7 | 968 | .platform = "ppc405", |
1da177e4 | 969 | }, |
72646c7f GL |
970 | { /* Xilinx Virtex-4 FX */ |
971 | .pvr_mask = 0xfffff000, | |
972 | .pvr_value = 0x20011000, | |
973 | .cpu_name = "Virtex-4 FX", | |
974 | .cpu_features = CPU_FTRS_40X, | |
975 | .cpu_user_features = PPC_FEATURE_32 | | |
976 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, | |
977 | .icache_bsize = 32, | |
978 | .dcache_bsize = 32, | |
838fdb4d | 979 | .platform = "ppc405", |
72646c7f | 980 | }, |
ad95d609 ES |
981 | { /* 405EP */ |
982 | .pvr_mask = 0xffff0000, | |
983 | .pvr_value = 0x51210000, | |
984 | .cpu_name = "405EP", | |
10b35d99 | 985 | .cpu_features = CPU_FTRS_40X, |
ad95d609 ES |
986 | .cpu_user_features = PPC_FEATURE_32 | |
987 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, | |
988 | .icache_bsize = 32, | |
989 | .dcache_bsize = 32, | |
80f15dc7 | 990 | .platform = "ppc405", |
ad95d609 | 991 | }, |
1da177e4 LT |
992 | |
993 | #endif /* CONFIG_40x */ | |
994 | #ifdef CONFIG_44x | |
c9cf73ae MP |
995 | { |
996 | .pvr_mask = 0xf0000fff, | |
997 | .pvr_value = 0x40000850, | |
998 | .cpu_name = "440EP Rev. A", | |
10b35d99 | 999 | .cpu_features = CPU_FTRS_44X, |
80f15dc7 | 1000 | .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, |
c9cf73ae MP |
1001 | .icache_bsize = 32, |
1002 | .dcache_bsize = 32, | |
80f15dc7 | 1003 | .platform = "ppc440", |
c9cf73ae MP |
1004 | }, |
1005 | { | |
1006 | .pvr_mask = 0xf0000fff, | |
1007 | .pvr_value = 0x400008d3, | |
1008 | .cpu_name = "440EP Rev. B", | |
10b35d99 | 1009 | .cpu_features = CPU_FTRS_44X, |
80f15dc7 | 1010 | .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, |
c9cf73ae MP |
1011 | .icache_bsize = 32, |
1012 | .dcache_bsize = 32, | |
80f15dc7 | 1013 | .platform = "ppc440", |
c9cf73ae | 1014 | }, |
4920960f | 1015 | { /* 440GP Rev. B */ |
1da177e4 LT |
1016 | .pvr_mask = 0xf0000fff, |
1017 | .pvr_value = 0x40000440, | |
1018 | .cpu_name = "440GP Rev. B", | |
10b35d99 | 1019 | .cpu_features = CPU_FTRS_44X, |
80f15dc7 | 1020 | .cpu_user_features = COMMON_USER_BOOKE, |
1da177e4 LT |
1021 | .icache_bsize = 32, |
1022 | .dcache_bsize = 32, | |
80f15dc7 | 1023 | .platform = "ppc440gp", |
1da177e4 | 1024 | }, |
4920960f | 1025 | { /* 440GP Rev. C */ |
1da177e4 LT |
1026 | .pvr_mask = 0xf0000fff, |
1027 | .pvr_value = 0x40000481, | |
1028 | .cpu_name = "440GP Rev. C", | |
10b35d99 | 1029 | .cpu_features = CPU_FTRS_44X, |
80f15dc7 | 1030 | .cpu_user_features = COMMON_USER_BOOKE, |
1da177e4 LT |
1031 | .icache_bsize = 32, |
1032 | .dcache_bsize = 32, | |
80f15dc7 | 1033 | .platform = "ppc440gp", |
1da177e4 LT |
1034 | }, |
1035 | { /* 440GX Rev. A */ | |
1036 | .pvr_mask = 0xf0000fff, | |
1037 | .pvr_value = 0x50000850, | |
1038 | .cpu_name = "440GX Rev. A", | |
10b35d99 | 1039 | .cpu_features = CPU_FTRS_44X, |
80f15dc7 | 1040 | .cpu_user_features = COMMON_USER_BOOKE, |
1da177e4 LT |
1041 | .icache_bsize = 32, |
1042 | .dcache_bsize = 32, | |
80f15dc7 | 1043 | .platform = "ppc440", |
1da177e4 LT |
1044 | }, |
1045 | { /* 440GX Rev. B */ | |
1046 | .pvr_mask = 0xf0000fff, | |
1047 | .pvr_value = 0x50000851, | |
1048 | .cpu_name = "440GX Rev. B", | |
10b35d99 | 1049 | .cpu_features = CPU_FTRS_44X, |
80f15dc7 | 1050 | .cpu_user_features = COMMON_USER_BOOKE, |
1da177e4 LT |
1051 | .icache_bsize = 32, |
1052 | .dcache_bsize = 32, | |
80f15dc7 | 1053 | .platform = "ppc440", |
1da177e4 LT |
1054 | }, |
1055 | { /* 440GX Rev. C */ | |
1056 | .pvr_mask = 0xf0000fff, | |
1057 | .pvr_value = 0x50000892, | |
1058 | .cpu_name = "440GX Rev. C", | |
10b35d99 | 1059 | .cpu_features = CPU_FTRS_44X, |
80f15dc7 | 1060 | .cpu_user_features = COMMON_USER_BOOKE, |
1da177e4 LT |
1061 | .icache_bsize = 32, |
1062 | .dcache_bsize = 32, | |
80f15dc7 | 1063 | .platform = "ppc440", |
1da177e4 | 1064 | }, |
9149fb3b ES |
1065 | { /* 440GX Rev. F */ |
1066 | .pvr_mask = 0xf0000fff, | |
1067 | .pvr_value = 0x50000894, | |
1068 | .cpu_name = "440GX Rev. F", | |
10b35d99 | 1069 | .cpu_features = CPU_FTRS_44X, |
80f15dc7 | 1070 | .cpu_user_features = COMMON_USER_BOOKE, |
9149fb3b ES |
1071 | .icache_bsize = 32, |
1072 | .dcache_bsize = 32, | |
80f15dc7 | 1073 | .platform = "ppc440", |
9149fb3b | 1074 | }, |
656de7e4 MP |
1075 | { /* 440SP Rev. A */ |
1076 | .pvr_mask = 0xff000fff, | |
1077 | .pvr_value = 0x53000891, | |
1078 | .cpu_name = "440SP Rev. A", | |
10b35d99 | 1079 | .cpu_features = CPU_FTRS_44X, |
80f15dc7 | 1080 | .cpu_user_features = COMMON_USER_BOOKE, |
656de7e4 MP |
1081 | .icache_bsize = 32, |
1082 | .dcache_bsize = 32, | |
80f15dc7 | 1083 | .platform = "ppc440", |
656de7e4 | 1084 | }, |
b0f7b8bc RD |
1085 | { /* 440SPe Rev. A */ |
1086 | .pvr_mask = 0xff000fff, | |
1087 | .pvr_value = 0x53000890, | |
1088 | .cpu_name = "440SPe Rev. A", | |
1089 | .cpu_features = CPU_FTR_SPLIT_ID_CACHE | | |
1090 | CPU_FTR_USE_TB, | |
80f15dc7 | 1091 | .cpu_user_features = COMMON_USER_BOOKE, |
b0f7b8bc RD |
1092 | .icache_bsize = 32, |
1093 | .dcache_bsize = 32, | |
80f15dc7 | 1094 | .platform = "ppc440", |
b0f7b8bc | 1095 | }, |
1da177e4 | 1096 | #endif /* CONFIG_44x */ |
33d9e9b5 | 1097 | #ifdef CONFIG_FSL_BOOKE |
4920960f | 1098 | { /* e200z5 */ |
33d9e9b5 KG |
1099 | .pvr_mask = 0xfff00000, |
1100 | .pvr_value = 0x81000000, | |
1101 | .cpu_name = "e200z5", | |
1102 | /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ | |
10b35d99 | 1103 | .cpu_features = CPU_FTRS_E200, |
80f15dc7 PM |
1104 | .cpu_user_features = COMMON_USER_BOOKE | |
1105 | PPC_FEATURE_HAS_EFP_SINGLE | | |
33d9e9b5 KG |
1106 | PPC_FEATURE_UNIFIED_CACHE, |
1107 | .dcache_bsize = 32, | |
80f15dc7 | 1108 | .platform = "ppc5554", |
33d9e9b5 | 1109 | }, |
4920960f | 1110 | { /* e200z6 */ |
33d9e9b5 KG |
1111 | .pvr_mask = 0xfff00000, |
1112 | .pvr_value = 0x81100000, | |
1113 | .cpu_name = "e200z6", | |
1114 | /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ | |
10b35d99 | 1115 | .cpu_features = CPU_FTRS_E200, |
80f15dc7 PM |
1116 | .cpu_user_features = COMMON_USER_BOOKE | |
1117 | PPC_FEATURE_SPE_COMP | | |
33d9e9b5 KG |
1118 | PPC_FEATURE_HAS_EFP_SINGLE | |
1119 | PPC_FEATURE_UNIFIED_CACHE, | |
1120 | .dcache_bsize = 32, | |
80f15dc7 | 1121 | .platform = "ppc5554", |
33d9e9b5 | 1122 | }, |
4920960f | 1123 | { /* e500 */ |
1da177e4 LT |
1124 | .pvr_mask = 0xffff0000, |
1125 | .pvr_value = 0x80200000, | |
1126 | .cpu_name = "e500", | |
1127 | /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ | |
10b35d99 | 1128 | .cpu_features = CPU_FTRS_E500, |
80f15dc7 PM |
1129 | .cpu_user_features = COMMON_USER_BOOKE | |
1130 | PPC_FEATURE_SPE_COMP | | |
1da177e4 LT |
1131 | PPC_FEATURE_HAS_EFP_SINGLE, |
1132 | .icache_bsize = 32, | |
1133 | .dcache_bsize = 32, | |
1134 | .num_pmcs = 4, | |
555d97ac | 1135 | .oprofile_cpu_type = "ppc/e500", |
7a45fb19 | 1136 | .oprofile_type = PPC_OPROFILE_BOOKE, |
80f15dc7 | 1137 | .platform = "ppc8540", |
1da177e4 | 1138 | }, |
4920960f | 1139 | { /* e500v2 */ |
5b37b700 KG |
1140 | .pvr_mask = 0xffff0000, |
1141 | .pvr_value = 0x80210000, | |
1142 | .cpu_name = "e500v2", | |
1143 | /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ | |
10b35d99 | 1144 | .cpu_features = CPU_FTRS_E500_2, |
80f15dc7 PM |
1145 | .cpu_user_features = COMMON_USER_BOOKE | |
1146 | PPC_FEATURE_SPE_COMP | | |
1147 | PPC_FEATURE_HAS_EFP_SINGLE | | |
1148 | PPC_FEATURE_HAS_EFP_DOUBLE, | |
5b37b700 KG |
1149 | .icache_bsize = 32, |
1150 | .dcache_bsize = 32, | |
1151 | .num_pmcs = 4, | |
555d97ac | 1152 | .oprofile_cpu_type = "ppc/e500", |
7a45fb19 | 1153 | .oprofile_type = PPC_OPROFILE_BOOKE, |
80f15dc7 | 1154 | .platform = "ppc8548", |
5b37b700 | 1155 | }, |
1da177e4 LT |
1156 | #endif |
1157 | #if !CLASSIC_PPC | |
1158 | { /* default match */ | |
1159 | .pvr_mask = 0x00000000, | |
1160 | .pvr_value = 0x00000000, | |
1161 | .cpu_name = "(generic PPC)", | |
10b35d99 | 1162 | .cpu_features = CPU_FTRS_GENERIC_32, |
1da177e4 LT |
1163 | .cpu_user_features = PPC_FEATURE_32, |
1164 | .icache_bsize = 32, | |
1165 | .dcache_bsize = 32, | |
80f15dc7 | 1166 | .platform = "powerpc", |
1da177e4 LT |
1167 | } |
1168 | #endif /* !CLASSIC_PPC */ | |
4920960f | 1169 | #endif /* CONFIG_PPC32 */ |
1da177e4 | 1170 | }; |
42c4aaad BH |
1171 | |
1172 | struct cpu_spec *identify_cpu(unsigned long offset) | |
1173 | { | |
1174 | struct cpu_spec *s = cpu_specs; | |
1175 | struct cpu_spec **cur = &cur_cpu_spec; | |
1176 | unsigned int pvr = mfspr(SPRN_PVR); | |
1177 | int i; | |
1178 | ||
1179 | s = PTRRELOC(s); | |
1180 | cur = PTRRELOC(cur); | |
1181 | ||
1182 | if (*cur != NULL) | |
1183 | return PTRRELOC(*cur); | |
1184 | ||
1185 | for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++) | |
1186 | if ((pvr & s->pvr_mask) == s->pvr_value) { | |
1187 | *cur = cpu_specs + i; | |
1188 | #ifdef CONFIG_PPC64 | |
1189 | /* ppc64 expects identify_cpu to also call setup_cpu | |
1190 | * for that processor. I will consolidate that at a | |
1191 | * later time, for now, just use our friend #ifdef. | |
1192 | * we also don't need to PTRRELOC the function pointer | |
1193 | * on ppc64 as we are running at 0 in real mode. | |
1194 | */ | |
1195 | if (s->cpu_setup) { | |
1196 | s->cpu_setup(offset, s); | |
1197 | } | |
1198 | #endif /* CONFIG_PPC64 */ | |
1199 | return s; | |
1200 | } | |
1201 | BUG(); | |
1202 | return NULL; | |
1203 | } | |
1204 | ||
1205 | void do_feature_fixups(unsigned long offset, unsigned long value, | |
1206 | void *fixup_start, void *fixup_end) | |
1207 | { | |
1208 | struct fixup_entry { | |
1209 | unsigned long mask; | |
1210 | unsigned long value; | |
1211 | unsigned int *start; | |
1212 | unsigned int *end; | |
1213 | } *fcur, *fend; | |
1214 | ||
1215 | fcur = fixup_start; | |
1216 | fend = fixup_end; | |
1217 | ||
1218 | for (; fcur < fend; fcur++) { | |
1219 | unsigned int *pstart, *pend, *p; | |
1220 | ||
1221 | if ((value & fcur->mask) == fcur->value) | |
1222 | continue; | |
1223 | ||
1224 | /* These PTRRELOCs will disappear once the new scheme for | |
1225 | * modules and vdso is implemented | |
1226 | */ | |
1227 | pstart = PTRRELOC(fcur->start); | |
1228 | pend = PTRRELOC(fcur->end); | |
1229 | ||
1230 | for (p = pstart; p < pend; p++) { | |
1231 | *p = 0x60000000u; | |
1232 | asm volatile ("dcbst 0, %0" : : "r" (p)); | |
1233 | } | |
1234 | asm volatile ("sync" : : : "memory"); | |
1235 | for (p = pstart; p < pend; p++) | |
1236 | asm volatile ("icbi 0,%0" : : "r" (p)); | |
1237 | asm volatile ("sync; isync" : : : "memory"); | |
1238 | } | |
1239 | } |