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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
Linus Torvalds1da177e2005-04-16 15:20:36 -07002 * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
3 *
Stephen Rothwell49209602005-10-12 15:55:09 +10004 * Modifications for ppc64:
5 * Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com>
6 *
Linus Torvalds1da177e2005-04-16 15:20:36 -07007 * 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
Linus Torvalds1da177e2005-04-16 15:20:36 -070013#include <linux/string.h>
14#include <linux/sched.h>
15#include <linux/threads.h>
16#include <linux/init.h>
Kumar Gala400d2212005-09-27 15:13:12 -050017#include <linux/module.h>
18
19#include <asm/oprofile_impl.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070020#include <asm/cputable.h>
Benjamin Herrenschmidt42c4aaa2006-10-24 16:42:40 +100021#include <asm/prom.h> /* for PTRRELOC on ARCH=ppc */
Linus Torvalds1da177e2005-04-16 15:20:36 -070022
Kumar Gala400d2212005-09-27 15:13:12 -050023struct cpu_spec* cur_cpu_spec = NULL;
Stephen Rothwell49209602005-10-12 15:55:09 +100024EXPORT_SYMBOL(cur_cpu_spec);
Linus Torvalds1da177e2005-04-16 15:20:36 -070025
Stephen Rothwell49209602005-10-12 15:55:09 +100026/* 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 */
Geoff Levandb26f1002006-05-19 14:24:18 +100033#ifdef CONFIG_PPC32
Kumar Gala400d2212005-09-27 15:13:12 -050034extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec);
35extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec);
36extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec);
37extern void __setup_cpu_750cx(unsigned long offset, struct cpu_spec* spec);
38extern void __setup_cpu_750fx(unsigned long offset, struct cpu_spec* spec);
39extern void __setup_cpu_7400(unsigned long offset, struct cpu_spec* spec);
40extern void __setup_cpu_7410(unsigned long offset, struct cpu_spec* spec);
41extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec);
Stephen Rothwell49209602005-10-12 15:55:09 +100042#endif /* CONFIG_PPC32 */
Olof Johanssonf39b7a52006-08-11 00:07:08 -050043#ifdef CONFIG_PPC64
Kumar Gala400d2212005-09-27 15:13:12 -050044extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec);
Olof Johansson5b43d202006-10-04 23:41:41 -050045extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec);
Olof Johansson11999192007-02-04 16:36:51 -060046extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec);
Stephen Rothwell40d244d2007-02-12 22:10:48 +110047extern void __restore_cpu_pa6t(void);
Olof Johanssonf39b7a52006-08-11 00:07:08 -050048extern void __restore_cpu_ppc970(void);
49#endif /* CONFIG_PPC64 */
Linus Torvalds1da177e2005-04-16 15:20:36 -070050
Linus Torvalds1da177e2005-04-16 15:20:36 -070051/* This table only contains "desktop" CPUs, it need to be filled with embedded
52 * ones as well...
53 */
Stephen Rothwell49209602005-10-12 15:55:09 +100054#define COMMON_USER (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \
55 PPC_FEATURE_HAS_MMU)
56#define COMMON_USER_PPC64 (COMMON_USER | PPC_FEATURE_64)
Paul Mackerrasa7ddc5e2005-11-10 14:29:18 +110057#define COMMON_USER_POWER4 (COMMON_USER_PPC64 | PPC_FEATURE_POWER4)
Benjamin Herrenschmidtaa5cb022006-03-01 15:07:07 +110058#define COMMON_USER_POWER5 (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\
59 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
60#define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\
61 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
Anton Blanchard03054d52006-04-29 09:51:06 +100062#define COMMON_USER_POWER6 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\
Paul Mackerrasfab5db92006-06-07 16:14:40 +100063 PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
64 PPC_FEATURE_TRUE_LE)
Olof Johanssonb3ebd1d2006-09-06 14:35:57 -050065#define COMMON_USER_PA6T (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
66 PPC_FEATURE_TRUE_LE | \
67 PPC_FEATURE_HAS_ALTIVEC_COMP)
Paul Mackerras80f15dc2006-01-14 10:11:39 +110068#define COMMON_USER_BOOKE (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
69 PPC_FEATURE_BOOKE)
Linus Torvalds1da177e2005-04-16 15:20:36 -070070
Linus Torvalds1da177e2005-04-16 15:20:36 -070071/* We only set the spe features if the kernel was compiled with
72 * spe support
73 */
74#ifdef CONFIG_SPE
Stephen Rothwell49209602005-10-12 15:55:09 +100075#define PPC_FEATURE_SPE_COMP PPC_FEATURE_HAS_SPE
Linus Torvalds1da177e2005-04-16 15:20:36 -070076#else
Stephen Rothwell49209602005-10-12 15:55:09 +100077#define PPC_FEATURE_SPE_COMP 0
Linus Torvalds1da177e2005-04-16 15:20:36 -070078#endif
79
Benjamin Herrenschmidt42c4aaa2006-10-24 16:42:40 +100080static struct cpu_spec cpu_specs[] = {
Stephen Rothwell49209602005-10-12 15:55:09 +100081#ifdef CONFIG_PPC64
82 { /* Power3 */
83 .pvr_mask = 0xffff0000,
84 .pvr_value = 0x00400000,
85 .cpu_name = "POWER3 (630)",
86 .cpu_features = CPU_FTRS_POWER3,
Paul Mackerrasfab5db92006-06-07 16:14:40 +100087 .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
Stephen Rothwell49209602005-10-12 15:55:09 +100088 .icache_bsize = 128,
89 .dcache_bsize = 128,
90 .num_pmcs = 8,
Olof Johansson1bd2e5a2007-01-28 21:23:54 -060091 .pmc_type = PPC_PMC_IBM,
Stephen Rothwell49209602005-10-12 15:55:09 +100092 .oprofile_cpu_type = "ppc64/power3",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +000093 .oprofile_type = PPC_OPROFILE_RS64,
Paul Mackerras80f15dc2006-01-14 10:11:39 +110094 .platform = "power3",
Stephen Rothwell49209602005-10-12 15:55:09 +100095 },
96 { /* Power3+ */
97 .pvr_mask = 0xffff0000,
98 .pvr_value = 0x00410000,
99 .cpu_name = "POWER3 (630+)",
100 .cpu_features = CPU_FTRS_POWER3,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000101 .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
Stephen Rothwell49209602005-10-12 15:55:09 +1000102 .icache_bsize = 128,
103 .dcache_bsize = 128,
104 .num_pmcs = 8,
Olof Johansson1bd2e5a2007-01-28 21:23:54 -0600105 .pmc_type = PPC_PMC_IBM,
Stephen Rothwell49209602005-10-12 15:55:09 +1000106 .oprofile_cpu_type = "ppc64/power3",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +0000107 .oprofile_type = PPC_OPROFILE_RS64,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100108 .platform = "power3",
Stephen Rothwell49209602005-10-12 15:55:09 +1000109 },
110 { /* Northstar */
111 .pvr_mask = 0xffff0000,
112 .pvr_value = 0x00330000,
113 .cpu_name = "RS64-II (northstar)",
114 .cpu_features = CPU_FTRS_RS64,
115 .cpu_user_features = COMMON_USER_PPC64,
116 .icache_bsize = 128,
117 .dcache_bsize = 128,
118 .num_pmcs = 8,
Olof Johansson1bd2e5a2007-01-28 21:23:54 -0600119 .pmc_type = PPC_PMC_IBM,
Stephen Rothwell49209602005-10-12 15:55:09 +1000120 .oprofile_cpu_type = "ppc64/rs64",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +0000121 .oprofile_type = PPC_OPROFILE_RS64,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100122 .platform = "rs64",
Stephen Rothwell49209602005-10-12 15:55:09 +1000123 },
124 { /* Pulsar */
125 .pvr_mask = 0xffff0000,
126 .pvr_value = 0x00340000,
127 .cpu_name = "RS64-III (pulsar)",
128 .cpu_features = CPU_FTRS_RS64,
129 .cpu_user_features = COMMON_USER_PPC64,
130 .icache_bsize = 128,
131 .dcache_bsize = 128,
132 .num_pmcs = 8,
Olof Johansson1bd2e5a2007-01-28 21:23:54 -0600133 .pmc_type = PPC_PMC_IBM,
Stephen Rothwell49209602005-10-12 15:55:09 +1000134 .oprofile_cpu_type = "ppc64/rs64",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +0000135 .oprofile_type = PPC_OPROFILE_RS64,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100136 .platform = "rs64",
Stephen Rothwell49209602005-10-12 15:55:09 +1000137 },
138 { /* I-star */
139 .pvr_mask = 0xffff0000,
140 .pvr_value = 0x00360000,
141 .cpu_name = "RS64-III (icestar)",
142 .cpu_features = CPU_FTRS_RS64,
143 .cpu_user_features = COMMON_USER_PPC64,
144 .icache_bsize = 128,
145 .dcache_bsize = 128,
146 .num_pmcs = 8,
Olof Johansson1bd2e5a2007-01-28 21:23:54 -0600147 .pmc_type = PPC_PMC_IBM,
Stephen Rothwell49209602005-10-12 15:55:09 +1000148 .oprofile_cpu_type = "ppc64/rs64",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +0000149 .oprofile_type = PPC_OPROFILE_RS64,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100150 .platform = "rs64",
Stephen Rothwell49209602005-10-12 15:55:09 +1000151 },
152 { /* S-star */
153 .pvr_mask = 0xffff0000,
154 .pvr_value = 0x00370000,
155 .cpu_name = "RS64-IV (sstar)",
156 .cpu_features = CPU_FTRS_RS64,
157 .cpu_user_features = COMMON_USER_PPC64,
158 .icache_bsize = 128,
159 .dcache_bsize = 128,
160 .num_pmcs = 8,
Olof Johansson1bd2e5a2007-01-28 21:23:54 -0600161 .pmc_type = PPC_PMC_IBM,
Stephen Rothwell49209602005-10-12 15:55:09 +1000162 .oprofile_cpu_type = "ppc64/rs64",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +0000163 .oprofile_type = PPC_OPROFILE_RS64,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100164 .platform = "rs64",
Stephen Rothwell49209602005-10-12 15:55:09 +1000165 },
166 { /* Power4 */
167 .pvr_mask = 0xffff0000,
168 .pvr_value = 0x00350000,
169 .cpu_name = "POWER4 (gp)",
170 .cpu_features = CPU_FTRS_POWER4,
Paul Mackerrasa7ddc5e2005-11-10 14:29:18 +1100171 .cpu_user_features = COMMON_USER_POWER4,
Stephen Rothwell49209602005-10-12 15:55:09 +1000172 .icache_bsize = 128,
173 .dcache_bsize = 128,
174 .num_pmcs = 8,
Olof Johansson1bd2e5a2007-01-28 21:23:54 -0600175 .pmc_type = PPC_PMC_IBM,
Stephen Rothwell49209602005-10-12 15:55:09 +1000176 .oprofile_cpu_type = "ppc64/power4",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +0000177 .oprofile_type = PPC_OPROFILE_POWER4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100178 .platform = "power4",
Stephen Rothwell49209602005-10-12 15:55:09 +1000179 },
180 { /* Power4+ */
181 .pvr_mask = 0xffff0000,
182 .pvr_value = 0x00380000,
183 .cpu_name = "POWER4+ (gq)",
184 .cpu_features = CPU_FTRS_POWER4,
Paul Mackerrasa7ddc5e2005-11-10 14:29:18 +1100185 .cpu_user_features = COMMON_USER_POWER4,
Stephen Rothwell49209602005-10-12 15:55:09 +1000186 .icache_bsize = 128,
187 .dcache_bsize = 128,
188 .num_pmcs = 8,
Olof Johansson1bd2e5a2007-01-28 21:23:54 -0600189 .pmc_type = PPC_PMC_IBM,
Stephen Rothwell49209602005-10-12 15:55:09 +1000190 .oprofile_cpu_type = "ppc64/power4",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +0000191 .oprofile_type = PPC_OPROFILE_POWER4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100192 .platform = "power4",
Stephen Rothwell49209602005-10-12 15:55:09 +1000193 },
194 { /* PPC970 */
195 .pvr_mask = 0xffff0000,
196 .pvr_value = 0x00390000,
197 .cpu_name = "PPC970",
198 .cpu_features = CPU_FTRS_PPC970,
Paul Mackerrasa7ddc5e2005-11-10 14:29:18 +1100199 .cpu_user_features = COMMON_USER_POWER4 |
Stephen Rothwell49209602005-10-12 15:55:09 +1000200 PPC_FEATURE_HAS_ALTIVEC_COMP,
201 .icache_bsize = 128,
202 .dcache_bsize = 128,
203 .num_pmcs = 8,
Olof Johansson1bd2e5a2007-01-28 21:23:54 -0600204 .pmc_type = PPC_PMC_IBM,
Stephen Rothwell49209602005-10-12 15:55:09 +1000205 .cpu_setup = __setup_cpu_ppc970,
Olof Johanssonf39b7a52006-08-11 00:07:08 -0500206 .cpu_restore = __restore_cpu_ppc970,
Stephen Rothwell49209602005-10-12 15:55:09 +1000207 .oprofile_cpu_type = "ppc64/970",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +0000208 .oprofile_type = PPC_OPROFILE_POWER4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100209 .platform = "ppc970",
Stephen Rothwell49209602005-10-12 15:55:09 +1000210 },
Stephen Rothwell49209602005-10-12 15:55:09 +1000211 { /* PPC970FX */
212 .pvr_mask = 0xffff0000,
213 .pvr_value = 0x003c0000,
214 .cpu_name = "PPC970FX",
Stephen Rothwell49209602005-10-12 15:55:09 +1000215 .cpu_features = CPU_FTRS_PPC970,
Paul Mackerrasa7ddc5e2005-11-10 14:29:18 +1100216 .cpu_user_features = COMMON_USER_POWER4 |
Stephen Rothwell49209602005-10-12 15:55:09 +1000217 PPC_FEATURE_HAS_ALTIVEC_COMP,
218 .icache_bsize = 128,
219 .dcache_bsize = 128,
220 .num_pmcs = 8,
Olof Johansson1bd2e5a2007-01-28 21:23:54 -0600221 .pmc_type = PPC_PMC_IBM,
Stephen Rothwell49209602005-10-12 15:55:09 +1000222 .cpu_setup = __setup_cpu_ppc970,
Olof Johanssonf39b7a52006-08-11 00:07:08 -0500223 .cpu_restore = __restore_cpu_ppc970,
Stephen Rothwell49209602005-10-12 15:55:09 +1000224 .oprofile_cpu_type = "ppc64/970",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +0000225 .oprofile_type = PPC_OPROFILE_POWER4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100226 .platform = "ppc970",
Stephen Rothwell49209602005-10-12 15:55:09 +1000227 },
Olof Johansson3546e812007-02-26 00:35:14 -0600228 { /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */
229 .pvr_mask = 0xffffffff,
230 .pvr_value = 0x00440100,
231 .cpu_name = "PPC970MP",
232 .cpu_features = CPU_FTRS_PPC970,
233 .cpu_user_features = COMMON_USER_POWER4 |
234 PPC_FEATURE_HAS_ALTIVEC_COMP,
235 .icache_bsize = 128,
236 .dcache_bsize = 128,
237 .num_pmcs = 8,
Anton Blanchard2fae4982007-05-19 15:22:41 +1000238 .pmc_type = PPC_PMC_IBM,
Olof Johansson3546e812007-02-26 00:35:14 -0600239 .cpu_setup = __setup_cpu_ppc970,
240 .cpu_restore = __restore_cpu_ppc970,
241 .oprofile_cpu_type = "ppc64/970MP",
242 .oprofile_type = PPC_OPROFILE_POWER4,
243 .platform = "ppc970",
244 },
Stephen Rothwell49209602005-10-12 15:55:09 +1000245 { /* PPC970MP */
246 .pvr_mask = 0xffff0000,
247 .pvr_value = 0x00440000,
248 .cpu_name = "PPC970MP",
249 .cpu_features = CPU_FTRS_PPC970,
Paul Mackerrasa7ddc5e2005-11-10 14:29:18 +1100250 .cpu_user_features = COMMON_USER_POWER4 |
Stephen Rothwell49209602005-10-12 15:55:09 +1000251 PPC_FEATURE_HAS_ALTIVEC_COMP,
252 .icache_bsize = 128,
253 .dcache_bsize = 128,
Anton Blanchard87af41b2006-05-05 05:44:26 +1000254 .num_pmcs = 8,
Anton Blanchard2fae4982007-05-19 15:22:41 +1000255 .pmc_type = PPC_PMC_IBM,
Olof Johansson5b43d202006-10-04 23:41:41 -0500256 .cpu_setup = __setup_cpu_ppc970MP,
Olof Johanssonf39b7a52006-08-11 00:07:08 -0500257 .cpu_restore = __restore_cpu_ppc970,
Mike Wolffecb3522006-11-21 14:41:54 -0600258 .oprofile_cpu_type = "ppc64/970MP",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +0000259 .oprofile_type = PPC_OPROFILE_POWER4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100260 .platform = "ppc970",
Stephen Rothwell49209602005-10-12 15:55:09 +1000261 },
Jake Moilanen362ff7b2006-10-18 10:47:22 -0500262 { /* PPC970GX */
263 .pvr_mask = 0xffff0000,
264 .pvr_value = 0x00450000,
265 .cpu_name = "PPC970GX",
266 .cpu_features = CPU_FTRS_PPC970,
267 .cpu_user_features = COMMON_USER_POWER4 |
268 PPC_FEATURE_HAS_ALTIVEC_COMP,
269 .icache_bsize = 128,
270 .dcache_bsize = 128,
271 .num_pmcs = 8,
Olof Johansson1bd2e5a2007-01-28 21:23:54 -0600272 .pmc_type = PPC_PMC_IBM,
Jake Moilanen362ff7b2006-10-18 10:47:22 -0500273 .cpu_setup = __setup_cpu_ppc970,
274 .oprofile_cpu_type = "ppc64/970",
275 .oprofile_type = PPC_OPROFILE_POWER4,
276 .platform = "ppc970",
277 },
Benjamin Herrenschmidt3c726f82005-11-07 11:06:55 +1100278 { /* Power5 GR */
Stephen Rothwell49209602005-10-12 15:55:09 +1000279 .pvr_mask = 0xffff0000,
280 .pvr_value = 0x003a0000,
281 .cpu_name = "POWER5 (gr)",
282 .cpu_features = CPU_FTRS_POWER5,
Paul Mackerrasa7ddc5e2005-11-10 14:29:18 +1100283 .cpu_user_features = COMMON_USER_POWER5,
Stephen Rothwell49209602005-10-12 15:55:09 +1000284 .icache_bsize = 128,
285 .dcache_bsize = 128,
286 .num_pmcs = 6,
Olof Johansson1bd2e5a2007-01-28 21:23:54 -0600287 .pmc_type = PPC_PMC_IBM,
Stephen Rothwell49209602005-10-12 15:55:09 +1000288 .oprofile_cpu_type = "ppc64/power5",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +0000289 .oprofile_type = PPC_OPROFILE_POWER4,
Michael Neulinge78dbc82006-06-08 14:42:34 +1000290 /* SIHV / SIPR bits are implemented on POWER4+ (GQ)
291 * and above but only works on POWER5 and above
292 */
293 .oprofile_mmcra_sihv = MMCRA_SIHV,
294 .oprofile_mmcra_sipr = MMCRA_SIPR,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100295 .platform = "power5",
Stephen Rothwell49209602005-10-12 15:55:09 +1000296 },
Benjamin Herrenschmidt3c726f82005-11-07 11:06:55 +1100297 { /* Power5 GS */
Stephen Rothwell49209602005-10-12 15:55:09 +1000298 .pvr_mask = 0xffff0000,
299 .pvr_value = 0x003b0000,
Anton Blanchard834608f2006-01-09 15:42:30 +1100300 .cpu_name = "POWER5+ (gs)",
Stephen Rothwell49209602005-10-12 15:55:09 +1000301 .cpu_features = CPU_FTRS_POWER5,
Paul Mackerrasa7ddc5e2005-11-10 14:29:18 +1100302 .cpu_user_features = COMMON_USER_POWER5_PLUS,
Stephen Rothwell49209602005-10-12 15:55:09 +1000303 .icache_bsize = 128,
304 .dcache_bsize = 128,
305 .num_pmcs = 6,
Olof Johansson1bd2e5a2007-01-28 21:23:54 -0600306 .pmc_type = PPC_PMC_IBM,
Anton Blanchard834608f2006-01-09 15:42:30 +1100307 .oprofile_cpu_type = "ppc64/power5+",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +0000308 .oprofile_type = PPC_OPROFILE_POWER4,
Michael Neulinge78dbc82006-06-08 14:42:34 +1000309 .oprofile_mmcra_sihv = MMCRA_SIHV,
310 .oprofile_mmcra_sipr = MMCRA_SIPR,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100311 .platform = "power5+",
Stephen Rothwell49209602005-10-12 15:55:09 +1000312 },
Paul Mackerras974a76f2006-11-10 20:38:53 +1100313 { /* POWER6 in P5+ mode; 2.04-compliant processor */
314 .pvr_mask = 0xffffffff,
315 .pvr_value = 0x0f000001,
316 .cpu_name = "POWER5+",
317 .cpu_features = CPU_FTRS_POWER5,
318 .cpu_user_features = COMMON_USER_POWER5_PLUS,
319 .icache_bsize = 128,
320 .dcache_bsize = 128,
321 .num_pmcs = 6,
Anton Blanchard2fae4982007-05-19 15:22:41 +1000322 .pmc_type = PPC_PMC_IBM,
Paul Mackerras974a76f2006-11-10 20:38:53 +1100323 .oprofile_cpu_type = "ppc64/power6",
324 .oprofile_type = PPC_OPROFILE_POWER4,
325 .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV,
326 .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR,
327 .oprofile_mmcra_clear = POWER6_MMCRA_THRM |
328 POWER6_MMCRA_OTHER,
329 .platform = "power5+",
330 },
Anton Blanchard03054d52006-04-29 09:51:06 +1000331 { /* Power6 */
332 .pvr_mask = 0xffff0000,
333 .pvr_value = 0x003e0000,
Paul Mackerras974a76f2006-11-10 20:38:53 +1100334 .cpu_name = "POWER6 (raw)",
335 .cpu_features = CPU_FTRS_POWER6,
336 .cpu_user_features = COMMON_USER_POWER6 |
337 PPC_FEATURE_POWER6_EXT,
338 .icache_bsize = 128,
339 .dcache_bsize = 128,
340 .num_pmcs = 6,
Anton Blanchard2fae4982007-05-19 15:22:41 +1000341 .pmc_type = PPC_PMC_IBM,
Paul Mackerras974a76f2006-11-10 20:38:53 +1100342 .oprofile_cpu_type = "ppc64/power6",
343 .oprofile_type = PPC_OPROFILE_POWER4,
344 .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV,
345 .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR,
346 .oprofile_mmcra_clear = POWER6_MMCRA_THRM |
347 POWER6_MMCRA_OTHER,
348 .platform = "power6x",
349 },
350 { /* 2.05-compliant processor, i.e. Power6 "architected" mode */
351 .pvr_mask = 0xffffffff,
352 .pvr_value = 0x0f000002,
353 .cpu_name = "POWER6 (architected)",
Anton Blanchard03054d52006-04-29 09:51:06 +1000354 .cpu_features = CPU_FTRS_POWER6,
355 .cpu_user_features = COMMON_USER_POWER6,
356 .icache_bsize = 128,
357 .dcache_bsize = 128,
Anton Blanchard99f48612006-10-13 12:13:12 +1000358 .num_pmcs = 6,
Olof Johansson1bd2e5a2007-01-28 21:23:54 -0600359 .pmc_type = PPC_PMC_IBM,
Anton Blanchard03054d52006-04-29 09:51:06 +1000360 .oprofile_cpu_type = "ppc64/power6",
361 .oprofile_type = PPC_OPROFILE_POWER4,
Michael Neulinge78dbc82006-06-08 14:42:34 +1000362 .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV,
363 .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR,
364 .oprofile_mmcra_clear = POWER6_MMCRA_THRM |
365 POWER6_MMCRA_OTHER,
Anton Blanchard03054d52006-04-29 09:51:06 +1000366 .platform = "power6",
367 },
Arnd Bergmannc902be72006-01-04 19:55:53 +0000368 { /* Cell Broadband Engine */
Stephen Rothwell49209602005-10-12 15:55:09 +1000369 .pvr_mask = 0xffff0000,
370 .pvr_value = 0x00700000,
371 .cpu_name = "Cell Broadband Engine",
372 .cpu_features = CPU_FTRS_CELL,
373 .cpu_user_features = COMMON_USER_PPC64 |
Benjamin Herrenschmidtaa5cb022006-03-01 15:07:07 +1100374 PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
375 PPC_FEATURE_SMT,
Stephen Rothwell49209602005-10-12 15:55:09 +1000376 .icache_bsize = 128,
377 .dcache_bsize = 128,
Maynard Johnson18f21902006-11-20 18:45:16 +0100378 .num_pmcs = 4,
Olof Johansson1bd2e5a2007-01-28 21:23:54 -0600379 .pmc_type = PPC_PMC_IBM,
Maynard Johnson18f21902006-11-20 18:45:16 +0100380 .oprofile_cpu_type = "ppc64/cell-be",
381 .oprofile_type = PPC_OPROFILE_CELL,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100382 .platform = "ppc-cell-be",
Stephen Rothwell49209602005-10-12 15:55:09 +1000383 },
Olof Johanssonb3ebd1d2006-09-06 14:35:57 -0500384 { /* PA Semi PA6T */
385 .pvr_mask = 0x7fff0000,
386 .pvr_value = 0x00900000,
387 .cpu_name = "PA6T",
388 .cpu_features = CPU_FTRS_PA6T,
389 .cpu_user_features = COMMON_USER_PA6T,
390 .icache_bsize = 64,
391 .dcache_bsize = 64,
392 .num_pmcs = 6,
Olof Johansson1bd2e5a2007-01-28 21:23:54 -0600393 .pmc_type = PPC_PMC_PA6T,
Olof Johansson11999192007-02-04 16:36:51 -0600394 .cpu_setup = __setup_cpu_pa6t,
395 .cpu_restore = __restore_cpu_pa6t,
Olof Johansson25fc5302007-04-18 16:38:21 +1000396 .oprofile_cpu_type = "ppc64/pa6t",
397 .oprofile_type = PPC_OPROFILE_PA6T,
Olof Johanssonb3ebd1d2006-09-06 14:35:57 -0500398 .platform = "pa6t",
399 },
Stephen Rothwell49209602005-10-12 15:55:09 +1000400 { /* default match */
401 .pvr_mask = 0x00000000,
402 .pvr_value = 0x00000000,
403 .cpu_name = "POWER4 (compatible)",
404 .cpu_features = CPU_FTRS_COMPATIBLE,
405 .cpu_user_features = COMMON_USER_PPC64,
406 .icache_bsize = 128,
407 .dcache_bsize = 128,
408 .num_pmcs = 6,
Olof Johansson1bd2e5a2007-01-28 21:23:54 -0600409 .pmc_type = PPC_PMC_IBM,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100410 .platform = "power4",
Stephen Rothwell49209602005-10-12 15:55:09 +1000411 }
412#endif /* CONFIG_PPC64 */
413#ifdef CONFIG_PPC32
Linus Torvalds1da177e2005-04-16 15:20:36 -0700414#if CLASSIC_PPC
Stephen Rothwell49209602005-10-12 15:55:09 +1000415 { /* 601 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700416 .pvr_mask = 0xffff0000,
417 .pvr_value = 0x00010000,
418 .cpu_name = "601",
Kumar Gala10b35d92005-09-23 14:08:58 -0500419 .cpu_features = CPU_FTRS_PPC601,
Stephen Rothwell49209602005-10-12 15:55:09 +1000420 .cpu_user_features = COMMON_USER | PPC_FEATURE_601_INSTR |
Paul Mackerras98599012005-10-22 16:51:34 +1000421 PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700422 .icache_bsize = 32,
423 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100424 .platform = "ppc601",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700425 },
426 { /* 603 */
427 .pvr_mask = 0xffff0000,
428 .pvr_value = 0x00030000,
429 .cpu_name = "603",
Kumar Gala10b35d92005-09-23 14:08:58 -0500430 .cpu_features = CPU_FTRS_603,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000431 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700432 .icache_bsize = 32,
433 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100434 .cpu_setup = __setup_cpu_603,
435 .platform = "ppc603",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700436 },
437 { /* 603e */
438 .pvr_mask = 0xffff0000,
439 .pvr_value = 0x00060000,
440 .cpu_name = "603e",
Kumar Gala10b35d92005-09-23 14:08:58 -0500441 .cpu_features = CPU_FTRS_603,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000442 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700443 .icache_bsize = 32,
444 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100445 .cpu_setup = __setup_cpu_603,
446 .platform = "ppc603",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700447 },
448 { /* 603ev */
449 .pvr_mask = 0xffff0000,
450 .pvr_value = 0x00070000,
451 .cpu_name = "603ev",
Kumar Gala10b35d92005-09-23 14:08:58 -0500452 .cpu_features = CPU_FTRS_603,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000453 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700454 .icache_bsize = 32,
455 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100456 .cpu_setup = __setup_cpu_603,
457 .platform = "ppc603",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700458 },
459 { /* 604 */
460 .pvr_mask = 0xffff0000,
461 .pvr_value = 0x00040000,
462 .cpu_name = "604",
Kumar Gala10b35d92005-09-23 14:08:58 -0500463 .cpu_features = CPU_FTRS_604,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000464 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700465 .icache_bsize = 32,
466 .dcache_bsize = 32,
467 .num_pmcs = 2,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100468 .cpu_setup = __setup_cpu_604,
469 .platform = "ppc604",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700470 },
471 { /* 604e */
472 .pvr_mask = 0xfffff000,
473 .pvr_value = 0x00090000,
474 .cpu_name = "604e",
Kumar Gala10b35d92005-09-23 14:08:58 -0500475 .cpu_features = CPU_FTRS_604,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000476 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700477 .icache_bsize = 32,
478 .dcache_bsize = 32,
479 .num_pmcs = 4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100480 .cpu_setup = __setup_cpu_604,
481 .platform = "ppc604",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700482 },
483 { /* 604r */
484 .pvr_mask = 0xffff0000,
485 .pvr_value = 0x00090000,
486 .cpu_name = "604r",
Kumar Gala10b35d92005-09-23 14:08:58 -0500487 .cpu_features = CPU_FTRS_604,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000488 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700489 .icache_bsize = 32,
490 .dcache_bsize = 32,
491 .num_pmcs = 4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100492 .cpu_setup = __setup_cpu_604,
493 .platform = "ppc604",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700494 },
495 { /* 604ev */
496 .pvr_mask = 0xffff0000,
497 .pvr_value = 0x000a0000,
498 .cpu_name = "604ev",
Kumar Gala10b35d92005-09-23 14:08:58 -0500499 .cpu_features = CPU_FTRS_604,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000500 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700501 .icache_bsize = 32,
502 .dcache_bsize = 32,
503 .num_pmcs = 4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100504 .cpu_setup = __setup_cpu_604,
505 .platform = "ppc604",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700506 },
507 { /* 740/750 (0x4202, don't support TAU ?) */
508 .pvr_mask = 0xffffffff,
509 .pvr_value = 0x00084202,
510 .cpu_name = "740/750",
Kumar Gala10b35d92005-09-23 14:08:58 -0500511 .cpu_features = CPU_FTRS_740_NOTAU,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000512 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700513 .icache_bsize = 32,
514 .dcache_bsize = 32,
515 .num_pmcs = 4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100516 .cpu_setup = __setup_cpu_750,
517 .platform = "ppc750",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700518 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700519 { /* 750CX (80100 and 8010x?) */
520 .pvr_mask = 0xfffffff0,
521 .pvr_value = 0x00080100,
522 .cpu_name = "750CX",
Kumar Gala10b35d92005-09-23 14:08:58 -0500523 .cpu_features = CPU_FTRS_750,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000524 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700525 .icache_bsize = 32,
526 .dcache_bsize = 32,
527 .num_pmcs = 4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100528 .cpu_setup = __setup_cpu_750cx,
529 .platform = "ppc750",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700530 },
531 { /* 750CX (82201 and 82202) */
532 .pvr_mask = 0xfffffff0,
533 .pvr_value = 0x00082200,
534 .cpu_name = "750CX",
Kumar Gala10b35d92005-09-23 14:08:58 -0500535 .cpu_features = CPU_FTRS_750,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000536 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700537 .icache_bsize = 32,
538 .dcache_bsize = 32,
539 .num_pmcs = 4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100540 .cpu_setup = __setup_cpu_750cx,
541 .platform = "ppc750",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700542 },
543 { /* 750CXe (82214) */
544 .pvr_mask = 0xfffffff0,
545 .pvr_value = 0x00082210,
546 .cpu_name = "750CXe",
Kumar Gala10b35d92005-09-23 14:08:58 -0500547 .cpu_features = CPU_FTRS_750,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000548 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700549 .icache_bsize = 32,
550 .dcache_bsize = 32,
551 .num_pmcs = 4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100552 .cpu_setup = __setup_cpu_750cx,
553 .platform = "ppc750",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700554 },
Arthur Othieno7c316252005-09-03 15:55:52 -0700555 { /* 750CXe "Gekko" (83214) */
556 .pvr_mask = 0xffffffff,
557 .pvr_value = 0x00083214,
558 .cpu_name = "750CXe",
Kumar Gala10b35d92005-09-23 14:08:58 -0500559 .cpu_features = CPU_FTRS_750,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000560 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
Arthur Othieno7c316252005-09-03 15:55:52 -0700561 .icache_bsize = 32,
562 .dcache_bsize = 32,
563 .num_pmcs = 4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100564 .cpu_setup = __setup_cpu_750cx,
565 .platform = "ppc750",
Arthur Othieno7c316252005-09-03 15:55:52 -0700566 },
Jake Moilanencfbff8a2006-10-03 14:29:34 -0500567 { /* 750CL */
568 .pvr_mask = 0xfffff0f0,
569 .pvr_value = 0x00087010,
570 .cpu_name = "750CL",
Josh Boyera14c4502007-04-13 04:33:25 +1000571 .cpu_features = CPU_FTRS_750CL,
Jake Moilanencfbff8a2006-10-03 14:29:34 -0500572 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
573 .icache_bsize = 32,
574 .dcache_bsize = 32,
575 .num_pmcs = 4,
Josh Boyera14c4502007-04-13 04:33:25 +1000576 .cpu_setup = __setup_cpu_750,
Jake Moilanencfbff8a2006-10-03 14:29:34 -0500577 .platform = "ppc750",
578 },
Arthur Othienoac1ff042005-09-03 15:55:51 -0700579 { /* 745/755 */
580 .pvr_mask = 0xfffff000,
581 .pvr_value = 0x00083000,
582 .cpu_name = "745/755",
Kumar Gala10b35d92005-09-23 14:08:58 -0500583 .cpu_features = CPU_FTRS_750,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000584 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
Arthur Othienoac1ff042005-09-03 15:55:51 -0700585 .icache_bsize = 32,
586 .dcache_bsize = 32,
587 .num_pmcs = 4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100588 .cpu_setup = __setup_cpu_750,
589 .platform = "ppc750",
Arthur Othienoac1ff042005-09-03 15:55:51 -0700590 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700591 { /* 750FX rev 1.x */
592 .pvr_mask = 0xffffff00,
593 .pvr_value = 0x70000100,
594 .cpu_name = "750FX",
Kumar Gala10b35d92005-09-23 14:08:58 -0500595 .cpu_features = CPU_FTRS_750FX1,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000596 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700597 .icache_bsize = 32,
598 .dcache_bsize = 32,
599 .num_pmcs = 4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100600 .cpu_setup = __setup_cpu_750,
601 .platform = "ppc750",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700602 },
603 { /* 750FX rev 2.0 must disable HID0[DPM] */
604 .pvr_mask = 0xffffffff,
605 .pvr_value = 0x70000200,
606 .cpu_name = "750FX",
Kumar Gala10b35d92005-09-23 14:08:58 -0500607 .cpu_features = CPU_FTRS_750FX2,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000608 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700609 .icache_bsize = 32,
610 .dcache_bsize = 32,
611 .num_pmcs = 4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100612 .cpu_setup = __setup_cpu_750,
613 .platform = "ppc750",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700614 },
615 { /* 750FX (All revs except 2.0) */
616 .pvr_mask = 0xffff0000,
617 .pvr_value = 0x70000000,
618 .cpu_name = "750FX",
Kumar Gala10b35d92005-09-23 14:08:58 -0500619 .cpu_features = CPU_FTRS_750FX,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000620 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700621 .icache_bsize = 32,
622 .dcache_bsize = 32,
623 .num_pmcs = 4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100624 .cpu_setup = __setup_cpu_750fx,
625 .platform = "ppc750",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700626 },
627 { /* 750GX */
628 .pvr_mask = 0xffff0000,
629 .pvr_value = 0x70020000,
630 .cpu_name = "750GX",
Kumar Gala10b35d92005-09-23 14:08:58 -0500631 .cpu_features = CPU_FTRS_750GX,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000632 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700633 .icache_bsize = 32,
634 .dcache_bsize = 32,
635 .num_pmcs = 4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100636 .cpu_setup = __setup_cpu_750fx,
637 .platform = "ppc750",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700638 },
639 { /* 740/750 (L2CR bit need fixup for 740) */
640 .pvr_mask = 0xffff0000,
641 .pvr_value = 0x00080000,
642 .cpu_name = "740/750",
Kumar Gala10b35d92005-09-23 14:08:58 -0500643 .cpu_features = CPU_FTRS_740,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000644 .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700645 .icache_bsize = 32,
646 .dcache_bsize = 32,
647 .num_pmcs = 4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100648 .cpu_setup = __setup_cpu_750,
649 .platform = "ppc750",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700650 },
651 { /* 7400 rev 1.1 ? (no TAU) */
652 .pvr_mask = 0xffffffff,
653 .pvr_value = 0x000c1101,
654 .cpu_name = "7400 (1.1)",
Kumar Gala10b35d92005-09-23 14:08:58 -0500655 .cpu_features = CPU_FTRS_7400_NOTAU,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000656 .cpu_user_features = COMMON_USER |
657 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700658 .icache_bsize = 32,
659 .dcache_bsize = 32,
660 .num_pmcs = 4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100661 .cpu_setup = __setup_cpu_7400,
662 .platform = "ppc7400",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700663 },
664 { /* 7400 */
665 .pvr_mask = 0xffff0000,
666 .pvr_value = 0x000c0000,
667 .cpu_name = "7400",
Kumar Gala10b35d92005-09-23 14:08:58 -0500668 .cpu_features = CPU_FTRS_7400,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000669 .cpu_user_features = COMMON_USER |
670 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700671 .icache_bsize = 32,
672 .dcache_bsize = 32,
673 .num_pmcs = 4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100674 .cpu_setup = __setup_cpu_7400,
675 .platform = "ppc7400",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700676 },
677 { /* 7410 */
678 .pvr_mask = 0xffff0000,
679 .pvr_value = 0x800c0000,
680 .cpu_name = "7410",
Kumar Gala10b35d92005-09-23 14:08:58 -0500681 .cpu_features = CPU_FTRS_7400,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000682 .cpu_user_features = COMMON_USER |
683 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700684 .icache_bsize = 32,
685 .dcache_bsize = 32,
686 .num_pmcs = 4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100687 .cpu_setup = __setup_cpu_7410,
688 .platform = "ppc7400",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700689 },
690 { /* 7450 2.0 - no doze/nap */
691 .pvr_mask = 0xffffffff,
692 .pvr_value = 0x80000200,
693 .cpu_name = "7450",
Kumar Gala10b35d92005-09-23 14:08:58 -0500694 .cpu_features = CPU_FTRS_7450_20,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000695 .cpu_user_features = COMMON_USER |
696 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700697 .icache_bsize = 32,
698 .dcache_bsize = 32,
699 .num_pmcs = 6,
Andy Fleming555d97a2005-12-15 20:02:04 -0600700 .cpu_setup = __setup_cpu_745x,
Andy Fleming555d97a2005-12-15 20:02:04 -0600701 .oprofile_cpu_type = "ppc/7450",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +0000702 .oprofile_type = PPC_OPROFILE_G4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100703 .platform = "ppc7450",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700704 },
705 { /* 7450 2.1 */
706 .pvr_mask = 0xffffffff,
707 .pvr_value = 0x80000201,
708 .cpu_name = "7450",
Kumar Gala10b35d92005-09-23 14:08:58 -0500709 .cpu_features = CPU_FTRS_7450_21,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000710 .cpu_user_features = COMMON_USER |
711 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700712 .icache_bsize = 32,
713 .dcache_bsize = 32,
714 .num_pmcs = 6,
Andy Fleming555d97a2005-12-15 20:02:04 -0600715 .cpu_setup = __setup_cpu_745x,
Andy Fleming555d97a2005-12-15 20:02:04 -0600716 .oprofile_cpu_type = "ppc/7450",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +0000717 .oprofile_type = PPC_OPROFILE_G4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100718 .platform = "ppc7450",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700719 },
720 { /* 7450 2.3 and newer */
721 .pvr_mask = 0xffff0000,
722 .pvr_value = 0x80000000,
723 .cpu_name = "7450",
Kumar Gala10b35d92005-09-23 14:08:58 -0500724 .cpu_features = CPU_FTRS_7450_23,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000725 .cpu_user_features = COMMON_USER |
726 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700727 .icache_bsize = 32,
728 .dcache_bsize = 32,
729 .num_pmcs = 6,
Andy Fleming555d97a2005-12-15 20:02:04 -0600730 .cpu_setup = __setup_cpu_745x,
Andy Fleming555d97a2005-12-15 20:02:04 -0600731 .oprofile_cpu_type = "ppc/7450",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +0000732 .oprofile_type = PPC_OPROFILE_G4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100733 .platform = "ppc7450",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700734 },
735 { /* 7455 rev 1.x */
736 .pvr_mask = 0xffffff00,
737 .pvr_value = 0x80010100,
738 .cpu_name = "7455",
Kumar Gala10b35d92005-09-23 14:08:58 -0500739 .cpu_features = CPU_FTRS_7455_1,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000740 .cpu_user_features = COMMON_USER |
741 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700742 .icache_bsize = 32,
743 .dcache_bsize = 32,
744 .num_pmcs = 6,
Andy Fleming555d97a2005-12-15 20:02:04 -0600745 .cpu_setup = __setup_cpu_745x,
Andy Fleming555d97a2005-12-15 20:02:04 -0600746 .oprofile_cpu_type = "ppc/7450",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +0000747 .oprofile_type = PPC_OPROFILE_G4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100748 .platform = "ppc7450",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700749 },
750 { /* 7455 rev 2.0 */
751 .pvr_mask = 0xffffffff,
752 .pvr_value = 0x80010200,
753 .cpu_name = "7455",
Kumar Gala10b35d92005-09-23 14:08:58 -0500754 .cpu_features = CPU_FTRS_7455_20,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000755 .cpu_user_features = COMMON_USER |
756 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700757 .icache_bsize = 32,
758 .dcache_bsize = 32,
759 .num_pmcs = 6,
Andy Fleming555d97a2005-12-15 20:02:04 -0600760 .cpu_setup = __setup_cpu_745x,
Andy Fleming555d97a2005-12-15 20:02:04 -0600761 .oprofile_cpu_type = "ppc/7450",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +0000762 .oprofile_type = PPC_OPROFILE_G4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100763 .platform = "ppc7450",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700764 },
765 { /* 7455 others */
766 .pvr_mask = 0xffff0000,
767 .pvr_value = 0x80010000,
768 .cpu_name = "7455",
Kumar Gala10b35d92005-09-23 14:08:58 -0500769 .cpu_features = CPU_FTRS_7455,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000770 .cpu_user_features = COMMON_USER |
771 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700772 .icache_bsize = 32,
773 .dcache_bsize = 32,
774 .num_pmcs = 6,
Andy Fleming555d97a2005-12-15 20:02:04 -0600775 .cpu_setup = __setup_cpu_745x,
Andy Fleming555d97a2005-12-15 20:02:04 -0600776 .oprofile_cpu_type = "ppc/7450",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +0000777 .oprofile_type = PPC_OPROFILE_G4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100778 .platform = "ppc7450",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700779 },
780 { /* 7447/7457 Rev 1.0 */
781 .pvr_mask = 0xffffffff,
782 .pvr_value = 0x80020100,
783 .cpu_name = "7447/7457",
Kumar Gala10b35d92005-09-23 14:08:58 -0500784 .cpu_features = CPU_FTRS_7447_10,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000785 .cpu_user_features = COMMON_USER |
786 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700787 .icache_bsize = 32,
788 .dcache_bsize = 32,
789 .num_pmcs = 6,
Andy Fleming555d97a2005-12-15 20:02:04 -0600790 .cpu_setup = __setup_cpu_745x,
Andy Fleming555d97a2005-12-15 20:02:04 -0600791 .oprofile_cpu_type = "ppc/7450",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +0000792 .oprofile_type = PPC_OPROFILE_G4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100793 .platform = "ppc7450",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700794 },
795 { /* 7447/7457 Rev 1.1 */
796 .pvr_mask = 0xffffffff,
797 .pvr_value = 0x80020101,
798 .cpu_name = "7447/7457",
Kumar Gala10b35d92005-09-23 14:08:58 -0500799 .cpu_features = CPU_FTRS_7447_10,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000800 .cpu_user_features = COMMON_USER |
801 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700802 .icache_bsize = 32,
803 .dcache_bsize = 32,
804 .num_pmcs = 6,
Andy Fleming555d97a2005-12-15 20:02:04 -0600805 .cpu_setup = __setup_cpu_745x,
Andy Fleming555d97a2005-12-15 20:02:04 -0600806 .oprofile_cpu_type = "ppc/7450",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +0000807 .oprofile_type = PPC_OPROFILE_G4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100808 .platform = "ppc7450",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700809 },
810 { /* 7447/7457 Rev 1.2 and later */
811 .pvr_mask = 0xffff0000,
812 .pvr_value = 0x80020000,
813 .cpu_name = "7447/7457",
Kumar Gala10b35d92005-09-23 14:08:58 -0500814 .cpu_features = CPU_FTRS_7447,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000815 .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700816 .icache_bsize = 32,
817 .dcache_bsize = 32,
818 .num_pmcs = 6,
Andy Fleming555d97a2005-12-15 20:02:04 -0600819 .cpu_setup = __setup_cpu_745x,
Andy Fleming555d97a2005-12-15 20:02:04 -0600820 .oprofile_cpu_type = "ppc/7450",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +0000821 .oprofile_type = PPC_OPROFILE_G4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100822 .platform = "ppc7450",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700823 },
824 { /* 7447A */
825 .pvr_mask = 0xffff0000,
826 .pvr_value = 0x80030000,
827 .cpu_name = "7447A",
Kumar Gala10b35d92005-09-23 14:08:58 -0500828 .cpu_features = CPU_FTRS_7447A,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000829 .cpu_user_features = COMMON_USER |
830 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700831 .icache_bsize = 32,
832 .dcache_bsize = 32,
833 .num_pmcs = 6,
Andy Fleming555d97a2005-12-15 20:02:04 -0600834 .cpu_setup = __setup_cpu_745x,
Andy Fleming555d97a2005-12-15 20:02:04 -0600835 .oprofile_cpu_type = "ppc/7450",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +0000836 .oprofile_type = PPC_OPROFILE_G4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100837 .platform = "ppc7450",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700838 },
Kumar Galabbde6302005-09-03 15:55:55 -0700839 { /* 7448 */
840 .pvr_mask = 0xffff0000,
841 .pvr_value = 0x80040000,
842 .cpu_name = "7448",
James.Yang3d372542007-05-02 16:34:43 -0500843 .cpu_features = CPU_FTRS_7448,
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000844 .cpu_user_features = COMMON_USER |
845 PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
Kumar Galabbde6302005-09-03 15:55:55 -0700846 .icache_bsize = 32,
847 .dcache_bsize = 32,
848 .num_pmcs = 6,
Andy Fleming555d97a2005-12-15 20:02:04 -0600849 .cpu_setup = __setup_cpu_745x,
Andy Fleming555d97a2005-12-15 20:02:04 -0600850 .oprofile_cpu_type = "ppc/7450",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +0000851 .oprofile_type = PPC_OPROFILE_G4,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100852 .platform = "ppc7450",
Kumar Galabbde6302005-09-03 15:55:55 -0700853 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700854 { /* 82xx (8240, 8245, 8260 are all 603e cores) */
855 .pvr_mask = 0x7fff0000,
856 .pvr_value = 0x00810000,
857 .cpu_name = "82xx",
Kumar Gala10b35d92005-09-23 14:08:58 -0500858 .cpu_features = CPU_FTRS_82XX,
Stephen Rothwell49209602005-10-12 15:55:09 +1000859 .cpu_user_features = COMMON_USER,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700860 .icache_bsize = 32,
861 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100862 .cpu_setup = __setup_cpu_603,
863 .platform = "ppc603",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700864 },
865 { /* All G2_LE (603e core, plus some) have the same pvr */
866 .pvr_mask = 0x7fff0000,
867 .pvr_value = 0x00820000,
868 .cpu_name = "G2_LE",
Kumar Gala10b35d92005-09-23 14:08:58 -0500869 .cpu_features = CPU_FTRS_G2_LE,
Stephen Rothwell49209602005-10-12 15:55:09 +1000870 .cpu_user_features = COMMON_USER,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700871 .icache_bsize = 32,
872 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100873 .cpu_setup = __setup_cpu_603,
874 .platform = "ppc603",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700875 },
Kim Phillips6c4a2502006-10-02 20:10:24 -0500876 { /* e300c1 (a 603e core, plus some) on 83xx */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700877 .pvr_mask = 0x7fff0000,
878 .pvr_value = 0x00830000,
Kim Phillips6c4a2502006-10-02 20:10:24 -0500879 .cpu_name = "e300c1",
Kumar Gala10b35d92005-09-23 14:08:58 -0500880 .cpu_features = CPU_FTRS_E300,
Stephen Rothwell49209602005-10-12 15:55:09 +1000881 .cpu_user_features = COMMON_USER,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700882 .icache_bsize = 32,
883 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100884 .cpu_setup = __setup_cpu_603,
885 .platform = "ppc603",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700886 },
Kim Phillips6c4a2502006-10-02 20:10:24 -0500887 { /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
888 .pvr_mask = 0x7fff0000,
889 .pvr_value = 0x00840000,
890 .cpu_name = "e300c2",
Kim Phillipsaa42c692006-12-08 02:43:30 -0600891 .cpu_features = CPU_FTRS_E300C2,
Kim Phillips6c4a2502006-10-02 20:10:24 -0500892 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
893 .icache_bsize = 32,
894 .dcache_bsize = 32,
895 .cpu_setup = __setup_cpu_603,
896 .platform = "ppc603",
897 },
Scott Wood57933f82006-12-01 12:57:05 -0600898 { /* e300c3 on 83xx */
899 .pvr_mask = 0x7fff0000,
900 .pvr_value = 0x00850000,
901 .cpu_name = "e300c3",
902 .cpu_features = CPU_FTRS_E300,
903 .cpu_user_features = COMMON_USER,
904 .icache_bsize = 32,
905 .dcache_bsize = 32,
906 .cpu_setup = __setup_cpu_603,
907 .platform = "ppc603",
908 },
Linus Torvalds1da177e2005-04-16 15:20:36 -0700909 { /* default match, we assume split I/D cache & TB (non-601)... */
910 .pvr_mask = 0x00000000,
911 .pvr_value = 0x00000000,
912 .cpu_name = "(generic PPC)",
Kumar Gala10b35d92005-09-23 14:08:58 -0500913 .cpu_features = CPU_FTRS_CLASSIC32,
Stephen Rothwell49209602005-10-12 15:55:09 +1000914 .cpu_user_features = COMMON_USER,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700915 .icache_bsize = 32,
916 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100917 .platform = "ppc603",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700918 },
919#endif /* CLASSIC_PPC */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700920#ifdef CONFIG_8xx
921 { /* 8xx */
922 .pvr_mask = 0xffff0000,
923 .pvr_value = 0x00500000,
924 .cpu_name = "8xx",
925 /* CPU_FTR_MAYBE_CAN_DOZE is possible,
926 * if the 8xx code is there.... */
Kumar Gala10b35d92005-09-23 14:08:58 -0500927 .cpu_features = CPU_FTRS_8XX,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700928 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
929 .icache_bsize = 16,
930 .dcache_bsize = 16,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100931 .platform = "ppc823",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700932 },
933#endif /* CONFIG_8xx */
934#ifdef CONFIG_40x
935 { /* 403GC */
936 .pvr_mask = 0xffffff00,
937 .pvr_value = 0x00200200,
938 .cpu_name = "403GC",
Kumar Gala10b35d92005-09-23 14:08:58 -0500939 .cpu_features = CPU_FTRS_40X,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700940 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
941 .icache_bsize = 16,
942 .dcache_bsize = 16,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100943 .platform = "ppc403",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700944 },
945 { /* 403GCX */
946 .pvr_mask = 0xffffff00,
947 .pvr_value = 0x00201400,
948 .cpu_name = "403GCX",
Kumar Gala10b35d92005-09-23 14:08:58 -0500949 .cpu_features = CPU_FTRS_40X,
Paul Mackerras98599012005-10-22 16:51:34 +1000950 .cpu_user_features = PPC_FEATURE_32 |
951 PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700952 .icache_bsize = 16,
953 .dcache_bsize = 16,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100954 .platform = "ppc403",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700955 },
956 { /* 403G ?? */
957 .pvr_mask = 0xffff0000,
958 .pvr_value = 0x00200000,
959 .cpu_name = "403G ??",
Kumar Gala10b35d92005-09-23 14:08:58 -0500960 .cpu_features = CPU_FTRS_40X,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700961 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
962 .icache_bsize = 16,
963 .dcache_bsize = 16,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100964 .platform = "ppc403",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700965 },
966 { /* 405GP */
967 .pvr_mask = 0xffff0000,
968 .pvr_value = 0x40110000,
969 .cpu_name = "405GP",
Kumar Gala10b35d92005-09-23 14:08:58 -0500970 .cpu_features = CPU_FTRS_40X,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700971 .cpu_user_features = PPC_FEATURE_32 |
972 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
973 .icache_bsize = 32,
974 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100975 .platform = "ppc405",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700976 },
977 { /* STB 03xxx */
978 .pvr_mask = 0xffff0000,
979 .pvr_value = 0x40130000,
980 .cpu_name = "STB03xxx",
Kumar Gala10b35d92005-09-23 14:08:58 -0500981 .cpu_features = CPU_FTRS_40X,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700982 .cpu_user_features = PPC_FEATURE_32 |
983 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
984 .icache_bsize = 32,
985 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100986 .platform = "ppc405",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700987 },
988 { /* STB 04xxx */
989 .pvr_mask = 0xffff0000,
990 .pvr_value = 0x41810000,
991 .cpu_name = "STB04xxx",
Kumar Gala10b35d92005-09-23 14:08:58 -0500992 .cpu_features = CPU_FTRS_40X,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700993 .cpu_user_features = PPC_FEATURE_32 |
994 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
995 .icache_bsize = 32,
996 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100997 .platform = "ppc405",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700998 },
999 { /* NP405L */
1000 .pvr_mask = 0xffff0000,
1001 .pvr_value = 0x41610000,
1002 .cpu_name = "NP405L",
Kumar Gala10b35d92005-09-23 14:08:58 -05001003 .cpu_features = CPU_FTRS_40X,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001004 .cpu_user_features = PPC_FEATURE_32 |
1005 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1006 .icache_bsize = 32,
1007 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001008 .platform = "ppc405",
Linus Torvalds1da177e2005-04-16 15:20:36 -07001009 },
1010 { /* NP4GS3 */
1011 .pvr_mask = 0xffff0000,
1012 .pvr_value = 0x40B10000,
1013 .cpu_name = "NP4GS3",
Kumar Gala10b35d92005-09-23 14:08:58 -05001014 .cpu_features = CPU_FTRS_40X,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001015 .cpu_user_features = PPC_FEATURE_32 |
1016 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1017 .icache_bsize = 32,
1018 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001019 .platform = "ppc405",
Linus Torvalds1da177e2005-04-16 15:20:36 -07001020 },
1021 { /* NP405H */
1022 .pvr_mask = 0xffff0000,
1023 .pvr_value = 0x41410000,
1024 .cpu_name = "NP405H",
Kumar Gala10b35d92005-09-23 14:08:58 -05001025 .cpu_features = CPU_FTRS_40X,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001026 .cpu_user_features = PPC_FEATURE_32 |
1027 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1028 .icache_bsize = 32,
1029 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001030 .platform = "ppc405",
Linus Torvalds1da177e2005-04-16 15:20:36 -07001031 },
1032 { /* 405GPr */
1033 .pvr_mask = 0xffff0000,
1034 .pvr_value = 0x50910000,
1035 .cpu_name = "405GPr",
Kumar Gala10b35d92005-09-23 14:08:58 -05001036 .cpu_features = CPU_FTRS_40X,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001037 .cpu_user_features = PPC_FEATURE_32 |
1038 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1039 .icache_bsize = 32,
1040 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001041 .platform = "ppc405",
Linus Torvalds1da177e2005-04-16 15:20:36 -07001042 },
1043 { /* STBx25xx */
1044 .pvr_mask = 0xffff0000,
1045 .pvr_value = 0x51510000,
1046 .cpu_name = "STBx25xx",
Kumar Gala10b35d92005-09-23 14:08:58 -05001047 .cpu_features = CPU_FTRS_40X,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001048 .cpu_user_features = PPC_FEATURE_32 |
1049 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1050 .icache_bsize = 32,
1051 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001052 .platform = "ppc405",
Linus Torvalds1da177e2005-04-16 15:20:36 -07001053 },
1054 { /* 405LP */
1055 .pvr_mask = 0xffff0000,
1056 .pvr_value = 0x41F10000,
1057 .cpu_name = "405LP",
Kumar Gala10b35d92005-09-23 14:08:58 -05001058 .cpu_features = CPU_FTRS_40X,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001059 .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
1060 .icache_bsize = 32,
1061 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001062 .platform = "ppc405",
Linus Torvalds1da177e2005-04-16 15:20:36 -07001063 },
1064 { /* Xilinx Virtex-II Pro */
Grant C. Likely72646c72006-01-19 01:13:20 -07001065 .pvr_mask = 0xfffff000,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001066 .pvr_value = 0x20010000,
1067 .cpu_name = "Virtex-II Pro",
Kumar Gala10b35d92005-09-23 14:08:58 -05001068 .cpu_features = CPU_FTRS_40X,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001069 .cpu_user_features = PPC_FEATURE_32 |
1070 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1071 .icache_bsize = 32,
1072 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001073 .platform = "ppc405",
Linus Torvalds1da177e2005-04-16 15:20:36 -07001074 },
Grant C. Likely72646c72006-01-19 01:13:20 -07001075 { /* Xilinx Virtex-4 FX */
1076 .pvr_mask = 0xfffff000,
1077 .pvr_value = 0x20011000,
1078 .cpu_name = "Virtex-4 FX",
1079 .cpu_features = CPU_FTRS_40X,
1080 .cpu_user_features = PPC_FEATURE_32 |
1081 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1082 .icache_bsize = 32,
1083 .dcache_bsize = 32,
Peter Bergner838fdb42006-09-14 14:18:38 -05001084 .platform = "ppc405",
Grant C. Likely72646c72006-01-19 01:13:20 -07001085 },
Eugene Suroveginad95d602005-06-07 13:22:09 -07001086 { /* 405EP */
1087 .pvr_mask = 0xffff0000,
1088 .pvr_value = 0x51210000,
1089 .cpu_name = "405EP",
Kumar Gala10b35d92005-09-23 14:08:58 -05001090 .cpu_features = CPU_FTRS_40X,
Eugene Suroveginad95d602005-06-07 13:22:09 -07001091 .cpu_user_features = PPC_FEATURE_32 |
1092 PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
1093 .icache_bsize = 32,
1094 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001095 .platform = "ppc405",
Eugene Suroveginad95d602005-06-07 13:22:09 -07001096 },
Linus Torvalds1da177e2005-04-16 15:20:36 -07001097
1098#endif /* CONFIG_40x */
1099#ifdef CONFIG_44x
Matt Porterc9cf73a2005-07-31 22:34:52 -07001100 {
1101 .pvr_mask = 0xf0000fff,
1102 .pvr_value = 0x40000850,
1103 .cpu_name = "440EP Rev. A",
Kumar Gala10b35d92005-09-23 14:08:58 -05001104 .cpu_features = CPU_FTRS_44X,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001105 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
Matt Porterc9cf73a2005-07-31 22:34:52 -07001106 .icache_bsize = 32,
1107 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001108 .platform = "ppc440",
Matt Porterc9cf73a2005-07-31 22:34:52 -07001109 },
1110 {
1111 .pvr_mask = 0xf0000fff,
1112 .pvr_value = 0x400008d3,
1113 .cpu_name = "440EP Rev. B",
Kumar Gala10b35d92005-09-23 14:08:58 -05001114 .cpu_features = CPU_FTRS_44X,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001115 .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
Matt Porterc9cf73a2005-07-31 22:34:52 -07001116 .icache_bsize = 32,
1117 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001118 .platform = "ppc440",
Matt Porterc9cf73a2005-07-31 22:34:52 -07001119 },
Stephen Rothwell49209602005-10-12 15:55:09 +10001120 { /* 440GP Rev. B */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001121 .pvr_mask = 0xf0000fff,
1122 .pvr_value = 0x40000440,
1123 .cpu_name = "440GP Rev. B",
Kumar Gala10b35d92005-09-23 14:08:58 -05001124 .cpu_features = CPU_FTRS_44X,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001125 .cpu_user_features = COMMON_USER_BOOKE,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001126 .icache_bsize = 32,
1127 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001128 .platform = "ppc440gp",
Linus Torvalds1da177e2005-04-16 15:20:36 -07001129 },
Stephen Rothwell49209602005-10-12 15:55:09 +10001130 { /* 440GP Rev. C */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001131 .pvr_mask = 0xf0000fff,
1132 .pvr_value = 0x40000481,
1133 .cpu_name = "440GP Rev. C",
Kumar Gala10b35d92005-09-23 14:08:58 -05001134 .cpu_features = CPU_FTRS_44X,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001135 .cpu_user_features = COMMON_USER_BOOKE,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001136 .icache_bsize = 32,
1137 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001138 .platform = "ppc440gp",
Linus Torvalds1da177e2005-04-16 15:20:36 -07001139 },
1140 { /* 440GX Rev. A */
1141 .pvr_mask = 0xf0000fff,
1142 .pvr_value = 0x50000850,
1143 .cpu_name = "440GX Rev. A",
Kumar Gala10b35d92005-09-23 14:08:58 -05001144 .cpu_features = CPU_FTRS_44X,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001145 .cpu_user_features = COMMON_USER_BOOKE,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001146 .icache_bsize = 32,
1147 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001148 .platform = "ppc440",
Linus Torvalds1da177e2005-04-16 15:20:36 -07001149 },
1150 { /* 440GX Rev. B */
1151 .pvr_mask = 0xf0000fff,
1152 .pvr_value = 0x50000851,
1153 .cpu_name = "440GX Rev. B",
Kumar Gala10b35d92005-09-23 14:08:58 -05001154 .cpu_features = CPU_FTRS_44X,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001155 .cpu_user_features = COMMON_USER_BOOKE,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001156 .icache_bsize = 32,
1157 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001158 .platform = "ppc440",
Linus Torvalds1da177e2005-04-16 15:20:36 -07001159 },
1160 { /* 440GX Rev. C */
1161 .pvr_mask = 0xf0000fff,
1162 .pvr_value = 0x50000892,
1163 .cpu_name = "440GX Rev. C",
Kumar Gala10b35d92005-09-23 14:08:58 -05001164 .cpu_features = CPU_FTRS_44X,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001165 .cpu_user_features = COMMON_USER_BOOKE,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001166 .icache_bsize = 32,
1167 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001168 .platform = "ppc440",
Linus Torvalds1da177e2005-04-16 15:20:36 -07001169 },
Eugene Surovegin9149fb32005-09-03 15:55:40 -07001170 { /* 440GX Rev. F */
1171 .pvr_mask = 0xf0000fff,
1172 .pvr_value = 0x50000894,
1173 .cpu_name = "440GX Rev. F",
Kumar Gala10b35d92005-09-23 14:08:58 -05001174 .cpu_features = CPU_FTRS_44X,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001175 .cpu_user_features = COMMON_USER_BOOKE,
Eugene Surovegin9149fb32005-09-03 15:55:40 -07001176 .icache_bsize = 32,
1177 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001178 .platform = "ppc440",
Eugene Surovegin9149fb32005-09-03 15:55:40 -07001179 },
Matt Porter656de7e2005-09-03 15:55:42 -07001180 { /* 440SP Rev. A */
1181 .pvr_mask = 0xff000fff,
1182 .pvr_value = 0x53000891,
1183 .cpu_name = "440SP Rev. A",
Kumar Gala10b35d92005-09-23 14:08:58 -05001184 .cpu_features = CPU_FTRS_44X,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001185 .cpu_user_features = COMMON_USER_BOOKE,
Matt Porter656de7e2005-09-03 15:55:42 -07001186 .icache_bsize = 32,
1187 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001188 .platform = "ppc440",
Matt Porter656de7e2005-09-03 15:55:42 -07001189 },
Roland Dreierb0f7b8b2005-11-07 00:58:13 -08001190 { /* 440SPe Rev. A */
1191 .pvr_mask = 0xff000fff,
1192 .pvr_value = 0x53000890,
1193 .cpu_name = "440SPe Rev. A",
Kumar Galaa147c582006-12-08 02:34:38 -06001194 .cpu_features = CPU_FTRS_44X,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001195 .cpu_user_features = COMMON_USER_BOOKE,
Roland Dreierb0f7b8b2005-11-07 00:58:13 -08001196 .icache_bsize = 32,
1197 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001198 .platform = "ppc440",
Roland Dreierb0f7b8b2005-11-07 00:58:13 -08001199 },
Linus Torvalds1da177e2005-04-16 15:20:36 -07001200#endif /* CONFIG_44x */
Kumar Gala33d9e9b2005-06-25 14:54:37 -07001201#ifdef CONFIG_FSL_BOOKE
Stephen Rothwell49209602005-10-12 15:55:09 +10001202 { /* e200z5 */
Kumar Gala33d9e9b2005-06-25 14:54:37 -07001203 .pvr_mask = 0xfff00000,
1204 .pvr_value = 0x81000000,
1205 .cpu_name = "e200z5",
1206 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
Kumar Gala10b35d92005-09-23 14:08:58 -05001207 .cpu_features = CPU_FTRS_E200,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001208 .cpu_user_features = COMMON_USER_BOOKE |
1209 PPC_FEATURE_HAS_EFP_SINGLE |
Kumar Gala33d9e9b2005-06-25 14:54:37 -07001210 PPC_FEATURE_UNIFIED_CACHE,
1211 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001212 .platform = "ppc5554",
Kumar Gala33d9e9b2005-06-25 14:54:37 -07001213 },
Stephen Rothwell49209602005-10-12 15:55:09 +10001214 { /* e200z6 */
Kumar Gala33d9e9b2005-06-25 14:54:37 -07001215 .pvr_mask = 0xfff00000,
1216 .pvr_value = 0x81100000,
1217 .cpu_name = "e200z6",
1218 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
Kumar Gala10b35d92005-09-23 14:08:58 -05001219 .cpu_features = CPU_FTRS_E200,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001220 .cpu_user_features = COMMON_USER_BOOKE |
1221 PPC_FEATURE_SPE_COMP |
Kumar Gala33d9e9b2005-06-25 14:54:37 -07001222 PPC_FEATURE_HAS_EFP_SINGLE |
1223 PPC_FEATURE_UNIFIED_CACHE,
1224 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001225 .platform = "ppc5554",
Kumar Gala33d9e9b2005-06-25 14:54:37 -07001226 },
Stephen Rothwell49209602005-10-12 15:55:09 +10001227 { /* e500 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001228 .pvr_mask = 0xffff0000,
1229 .pvr_value = 0x80200000,
1230 .cpu_name = "e500",
1231 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
Kumar Gala10b35d92005-09-23 14:08:58 -05001232 .cpu_features = CPU_FTRS_E500,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001233 .cpu_user_features = COMMON_USER_BOOKE |
1234 PPC_FEATURE_SPE_COMP |
Linus Torvalds1da177e2005-04-16 15:20:36 -07001235 PPC_FEATURE_HAS_EFP_SINGLE,
1236 .icache_bsize = 32,
1237 .dcache_bsize = 32,
1238 .num_pmcs = 4,
Andy Fleming555d97a2005-12-15 20:02:04 -06001239 .oprofile_cpu_type = "ppc/e500",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +00001240 .oprofile_type = PPC_OPROFILE_BOOKE,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001241 .platform = "ppc8540",
Linus Torvalds1da177e2005-04-16 15:20:36 -07001242 },
Stephen Rothwell49209602005-10-12 15:55:09 +10001243 { /* e500v2 */
Kumar Gala5b37b702005-06-21 17:15:18 -07001244 .pvr_mask = 0xffff0000,
1245 .pvr_value = 0x80210000,
1246 .cpu_name = "e500v2",
1247 /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
Kumar Gala10b35d92005-09-23 14:08:58 -05001248 .cpu_features = CPU_FTRS_E500_2,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001249 .cpu_user_features = COMMON_USER_BOOKE |
1250 PPC_FEATURE_SPE_COMP |
1251 PPC_FEATURE_HAS_EFP_SINGLE |
1252 PPC_FEATURE_HAS_EFP_DOUBLE,
Kumar Gala5b37b702005-06-21 17:15:18 -07001253 .icache_bsize = 32,
1254 .dcache_bsize = 32,
1255 .num_pmcs = 4,
Andy Fleming555d97a2005-12-15 20:02:04 -06001256 .oprofile_cpu_type = "ppc/e500",
Andy Whitcroft7a45fb12006-01-13 12:35:49 +00001257 .oprofile_type = PPC_OPROFILE_BOOKE,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001258 .platform = "ppc8548",
Kumar Gala5b37b702005-06-21 17:15:18 -07001259 },
Linus Torvalds1da177e2005-04-16 15:20:36 -07001260#endif
1261#if !CLASSIC_PPC
1262 { /* default match */
1263 .pvr_mask = 0x00000000,
1264 .pvr_value = 0x00000000,
1265 .cpu_name = "(generic PPC)",
Kumar Gala10b35d92005-09-23 14:08:58 -05001266 .cpu_features = CPU_FTRS_GENERIC_32,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001267 .cpu_user_features = PPC_FEATURE_32,
1268 .icache_bsize = 32,
1269 .dcache_bsize = 32,
Paul Mackerras80f15dc2006-01-14 10:11:39 +11001270 .platform = "powerpc",
Linus Torvalds1da177e2005-04-16 15:20:36 -07001271 }
1272#endif /* !CLASSIC_PPC */
Stephen Rothwell49209602005-10-12 15:55:09 +10001273#endif /* CONFIG_PPC32 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001274};
Benjamin Herrenschmidt42c4aaa2006-10-24 16:42:40 +10001275
Paul Mackerras974a76f2006-11-10 20:38:53 +11001276struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr)
Benjamin Herrenschmidt42c4aaa2006-10-24 16:42:40 +10001277{
1278 struct cpu_spec *s = cpu_specs;
1279 struct cpu_spec **cur = &cur_cpu_spec;
Benjamin Herrenschmidt42c4aaa2006-10-24 16:42:40 +10001280 int i;
1281
1282 s = PTRRELOC(s);
1283 cur = PTRRELOC(cur);
1284
Benjamin Herrenschmidt42c4aaa2006-10-24 16:42:40 +10001285 for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
1286 if ((pvr & s->pvr_mask) == s->pvr_value) {
1287 *cur = cpu_specs + i;
1288#ifdef CONFIG_PPC64
1289 /* ppc64 expects identify_cpu to also call setup_cpu
1290 * for that processor. I will consolidate that at a
1291 * later time, for now, just use our friend #ifdef.
1292 * we also don't need to PTRRELOC the function pointer
1293 * on ppc64 as we are running at 0 in real mode.
1294 */
1295 if (s->cpu_setup) {
1296 s->cpu_setup(offset, s);
1297 }
1298#endif /* CONFIG_PPC64 */
1299 return s;
1300 }
1301 BUG();
1302 return NULL;
1303}
1304
Benjamin Herrenschmidt0909c8c2006-10-20 11:47:18 +10001305void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end)
Benjamin Herrenschmidt42c4aaa2006-10-24 16:42:40 +10001306{
1307 struct fixup_entry {
1308 unsigned long mask;
1309 unsigned long value;
Benjamin Herrenschmidt0909c8c2006-10-20 11:47:18 +10001310 long start_off;
1311 long end_off;
Benjamin Herrenschmidt42c4aaa2006-10-24 16:42:40 +10001312 } *fcur, *fend;
1313
1314 fcur = fixup_start;
1315 fend = fixup_end;
1316
1317 for (; fcur < fend; fcur++) {
1318 unsigned int *pstart, *pend, *p;
1319
1320 if ((value & fcur->mask) == fcur->value)
1321 continue;
1322
1323 /* These PTRRELOCs will disappear once the new scheme for
1324 * modules and vdso is implemented
1325 */
Benjamin Herrenschmidt0909c8c2006-10-20 11:47:18 +10001326 pstart = ((unsigned int *)fcur) + (fcur->start_off / 4);
1327 pend = ((unsigned int *)fcur) + (fcur->end_off / 4);
Benjamin Herrenschmidt42c4aaa2006-10-24 16:42:40 +10001328
1329 for (p = pstart; p < pend; p++) {
1330 *p = 0x60000000u;
1331 asm volatile ("dcbst 0, %0" : : "r" (p));
1332 }
1333 asm volatile ("sync" : : : "memory");
1334 for (p = pstart; p < pend; p++)
1335 asm volatile ("icbi 0,%0" : : "r" (p));
1336 asm volatile ("sync; isync" : : : "memory");
1337 }
1338}