cputable.c 39 KB

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  1. /*
  2. * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
  3. *
  4. * Modifications for ppc64:
  5. * Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com>
  6. *
  7. * This program is free software; you can redistribute it and/or
  8. * modify it under the terms of the GNU General Public License
  9. * as published by the Free Software Foundation; either version
  10. * 2 of the License, or (at your option) any later version.
  11. */
  12. #include <linux/string.h>
  13. #include <linux/sched.h>
  14. #include <linux/threads.h>
  15. #include <linux/init.h>
  16. #include <linux/module.h>
  17. #include <asm/oprofile_impl.h>
  18. #include <asm/cputable.h>
  19. #include <asm/prom.h> /* for PTRRELOC on ARCH=ppc */
  20. struct cpu_spec* cur_cpu_spec = NULL;
  21. EXPORT_SYMBOL(cur_cpu_spec);
  22. /* NOTE:
  23. * Unlike ppc32, ppc64 will only call this once for the boot CPU, it's
  24. * the responsibility of the appropriate CPU save/restore functions to
  25. * eventually copy these settings over. Those save/restore aren't yet
  26. * part of the cputable though. That has to be fixed for both ppc32
  27. * and ppc64
  28. */
  29. #ifdef CONFIG_PPC32
  30. extern void __setup_cpu_440ep(unsigned long offset, struct cpu_spec* spec);
  31. extern void __setup_cpu_440epx(unsigned long offset, struct cpu_spec* spec);
  32. extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec);
  33. extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec);
  34. extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec);
  35. extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec);
  36. extern void __setup_cpu_750cx(unsigned long offset, struct cpu_spec* spec);
  37. extern void __setup_cpu_750fx(unsigned long offset, struct cpu_spec* spec);
  38. extern void __setup_cpu_7400(unsigned long offset, struct cpu_spec* spec);
  39. extern void __setup_cpu_7410(unsigned long offset, struct cpu_spec* spec);
  40. extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec);
  41. #endif /* CONFIG_PPC32 */
  42. #ifdef CONFIG_PPC64
  43. extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec);
  44. extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec);
  45. extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec);
  46. extern void __restore_cpu_pa6t(void);
  47. extern void __restore_cpu_ppc970(void);
  48. #endif /* CONFIG_PPC64 */
  49. /* This table only contains "desktop" CPUs, it need to be filled with embedded
  50. * ones as well...
  51. */
  52. #define COMMON_USER (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \
  53. PPC_FEATURE_HAS_MMU)
  54. #define COMMON_USER_PPC64 (COMMON_USER | PPC_FEATURE_64)
  55. #define COMMON_USER_POWER4 (COMMON_USER_PPC64 | PPC_FEATURE_POWER4)
  56. #define COMMON_USER_POWER5 (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\
  57. PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  58. #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\
  59. PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  60. #define COMMON_USER_POWER6 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\
  61. PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
  62. PPC_FEATURE_TRUE_LE)
  63. #define COMMON_USER_PA6T (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
  64. PPC_FEATURE_TRUE_LE | \
  65. PPC_FEATURE_HAS_ALTIVEC_COMP)
  66. #define COMMON_USER_BOOKE (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
  67. PPC_FEATURE_BOOKE)
  68. static struct cpu_spec cpu_specs[] = {
  69. #ifdef CONFIG_PPC64
  70. { /* Power3 */
  71. .pvr_mask = 0xffff0000,
  72. .pvr_value = 0x00400000,
  73. .cpu_name = "POWER3 (630)",
  74. .cpu_features = CPU_FTRS_POWER3,
  75. .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
  76. .icache_bsize = 128,
  77. .dcache_bsize = 128,
  78. .num_pmcs = 8,
  79. .pmc_type = PPC_PMC_IBM,
  80. .oprofile_cpu_type = "ppc64/power3",
  81. .oprofile_type = PPC_OPROFILE_RS64,
  82. .platform = "power3",
  83. },
  84. { /* Power3+ */
  85. .pvr_mask = 0xffff0000,
  86. .pvr_value = 0x00410000,
  87. .cpu_name = "POWER3 (630+)",
  88. .cpu_features = CPU_FTRS_POWER3,
  89. .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
  90. .icache_bsize = 128,
  91. .dcache_bsize = 128,
  92. .num_pmcs = 8,
  93. .pmc_type = PPC_PMC_IBM,
  94. .oprofile_cpu_type = "ppc64/power3",
  95. .oprofile_type = PPC_OPROFILE_RS64,
  96. .platform = "power3",
  97. },
  98. { /* Northstar */
  99. .pvr_mask = 0xffff0000,
  100. .pvr_value = 0x00330000,
  101. .cpu_name = "RS64-II (northstar)",
  102. .cpu_features = CPU_FTRS_RS64,
  103. .cpu_user_features = COMMON_USER_PPC64,
  104. .icache_bsize = 128,
  105. .dcache_bsize = 128,
  106. .num_pmcs = 8,
  107. .pmc_type = PPC_PMC_IBM,
  108. .oprofile_cpu_type = "ppc64/rs64",
  109. .oprofile_type = PPC_OPROFILE_RS64,
  110. .platform = "rs64",
  111. },
  112. { /* Pulsar */
  113. .pvr_mask = 0xffff0000,
  114. .pvr_value = 0x00340000,
  115. .cpu_name = "RS64-III (pulsar)",
  116. .cpu_features = CPU_FTRS_RS64,
  117. .cpu_user_features = COMMON_USER_PPC64,
  118. .icache_bsize = 128,
  119. .dcache_bsize = 128,
  120. .num_pmcs = 8,
  121. .pmc_type = PPC_PMC_IBM,
  122. .oprofile_cpu_type = "ppc64/rs64",
  123. .oprofile_type = PPC_OPROFILE_RS64,
  124. .platform = "rs64",
  125. },
  126. { /* I-star */
  127. .pvr_mask = 0xffff0000,
  128. .pvr_value = 0x00360000,
  129. .cpu_name = "RS64-III (icestar)",
  130. .cpu_features = CPU_FTRS_RS64,
  131. .cpu_user_features = COMMON_USER_PPC64,
  132. .icache_bsize = 128,
  133. .dcache_bsize = 128,
  134. .num_pmcs = 8,
  135. .pmc_type = PPC_PMC_IBM,
  136. .oprofile_cpu_type = "ppc64/rs64",
  137. .oprofile_type = PPC_OPROFILE_RS64,
  138. .platform = "rs64",
  139. },
  140. { /* S-star */
  141. .pvr_mask = 0xffff0000,
  142. .pvr_value = 0x00370000,
  143. .cpu_name = "RS64-IV (sstar)",
  144. .cpu_features = CPU_FTRS_RS64,
  145. .cpu_user_features = COMMON_USER_PPC64,
  146. .icache_bsize = 128,
  147. .dcache_bsize = 128,
  148. .num_pmcs = 8,
  149. .pmc_type = PPC_PMC_IBM,
  150. .oprofile_cpu_type = "ppc64/rs64",
  151. .oprofile_type = PPC_OPROFILE_RS64,
  152. .platform = "rs64",
  153. },
  154. { /* Power4 */
  155. .pvr_mask = 0xffff0000,
  156. .pvr_value = 0x00350000,
  157. .cpu_name = "POWER4 (gp)",
  158. .cpu_features = CPU_FTRS_POWER4,
  159. .cpu_user_features = COMMON_USER_POWER4,
  160. .icache_bsize = 128,
  161. .dcache_bsize = 128,
  162. .num_pmcs = 8,
  163. .pmc_type = PPC_PMC_IBM,
  164. .oprofile_cpu_type = "ppc64/power4",
  165. .oprofile_type = PPC_OPROFILE_POWER4,
  166. .platform = "power4",
  167. },
  168. { /* Power4+ */
  169. .pvr_mask = 0xffff0000,
  170. .pvr_value = 0x00380000,
  171. .cpu_name = "POWER4+ (gq)",
  172. .cpu_features = CPU_FTRS_POWER4,
  173. .cpu_user_features = COMMON_USER_POWER4,
  174. .icache_bsize = 128,
  175. .dcache_bsize = 128,
  176. .num_pmcs = 8,
  177. .pmc_type = PPC_PMC_IBM,
  178. .oprofile_cpu_type = "ppc64/power4",
  179. .oprofile_type = PPC_OPROFILE_POWER4,
  180. .platform = "power4",
  181. },
  182. { /* PPC970 */
  183. .pvr_mask = 0xffff0000,
  184. .pvr_value = 0x00390000,
  185. .cpu_name = "PPC970",
  186. .cpu_features = CPU_FTRS_PPC970,
  187. .cpu_user_features = COMMON_USER_POWER4 |
  188. PPC_FEATURE_HAS_ALTIVEC_COMP,
  189. .icache_bsize = 128,
  190. .dcache_bsize = 128,
  191. .num_pmcs = 8,
  192. .pmc_type = PPC_PMC_IBM,
  193. .cpu_setup = __setup_cpu_ppc970,
  194. .cpu_restore = __restore_cpu_ppc970,
  195. .oprofile_cpu_type = "ppc64/970",
  196. .oprofile_type = PPC_OPROFILE_POWER4,
  197. .platform = "ppc970",
  198. },
  199. { /* PPC970FX */
  200. .pvr_mask = 0xffff0000,
  201. .pvr_value = 0x003c0000,
  202. .cpu_name = "PPC970FX",
  203. .cpu_features = CPU_FTRS_PPC970,
  204. .cpu_user_features = COMMON_USER_POWER4 |
  205. PPC_FEATURE_HAS_ALTIVEC_COMP,
  206. .icache_bsize = 128,
  207. .dcache_bsize = 128,
  208. .num_pmcs = 8,
  209. .pmc_type = PPC_PMC_IBM,
  210. .cpu_setup = __setup_cpu_ppc970,
  211. .cpu_restore = __restore_cpu_ppc970,
  212. .oprofile_cpu_type = "ppc64/970",
  213. .oprofile_type = PPC_OPROFILE_POWER4,
  214. .platform = "ppc970",
  215. },
  216. { /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */
  217. .pvr_mask = 0xffffffff,
  218. .pvr_value = 0x00440100,
  219. .cpu_name = "PPC970MP",
  220. .cpu_features = CPU_FTRS_PPC970,
  221. .cpu_user_features = COMMON_USER_POWER4 |
  222. PPC_FEATURE_HAS_ALTIVEC_COMP,
  223. .icache_bsize = 128,
  224. .dcache_bsize = 128,
  225. .num_pmcs = 8,
  226. .pmc_type = PPC_PMC_IBM,
  227. .cpu_setup = __setup_cpu_ppc970,
  228. .cpu_restore = __restore_cpu_ppc970,
  229. .oprofile_cpu_type = "ppc64/970MP",
  230. .oprofile_type = PPC_OPROFILE_POWER4,
  231. .platform = "ppc970",
  232. },
  233. { /* PPC970MP */
  234. .pvr_mask = 0xffff0000,
  235. .pvr_value = 0x00440000,
  236. .cpu_name = "PPC970MP",
  237. .cpu_features = CPU_FTRS_PPC970,
  238. .cpu_user_features = COMMON_USER_POWER4 |
  239. PPC_FEATURE_HAS_ALTIVEC_COMP,
  240. .icache_bsize = 128,
  241. .dcache_bsize = 128,
  242. .num_pmcs = 8,
  243. .pmc_type = PPC_PMC_IBM,
  244. .cpu_setup = __setup_cpu_ppc970MP,
  245. .cpu_restore = __restore_cpu_ppc970,
  246. .oprofile_cpu_type = "ppc64/970MP",
  247. .oprofile_type = PPC_OPROFILE_POWER4,
  248. .platform = "ppc970",
  249. },
  250. { /* PPC970GX */
  251. .pvr_mask = 0xffff0000,
  252. .pvr_value = 0x00450000,
  253. .cpu_name = "PPC970GX",
  254. .cpu_features = CPU_FTRS_PPC970,
  255. .cpu_user_features = COMMON_USER_POWER4 |
  256. PPC_FEATURE_HAS_ALTIVEC_COMP,
  257. .icache_bsize = 128,
  258. .dcache_bsize = 128,
  259. .num_pmcs = 8,
  260. .pmc_type = PPC_PMC_IBM,
  261. .cpu_setup = __setup_cpu_ppc970,
  262. .oprofile_cpu_type = "ppc64/970",
  263. .oprofile_type = PPC_OPROFILE_POWER4,
  264. .platform = "ppc970",
  265. },
  266. { /* Power5 GR */
  267. .pvr_mask = 0xffff0000,
  268. .pvr_value = 0x003a0000,
  269. .cpu_name = "POWER5 (gr)",
  270. .cpu_features = CPU_FTRS_POWER5,
  271. .cpu_user_features = COMMON_USER_POWER5,
  272. .icache_bsize = 128,
  273. .dcache_bsize = 128,
  274. .num_pmcs = 6,
  275. .pmc_type = PPC_PMC_IBM,
  276. .oprofile_cpu_type = "ppc64/power5",
  277. .oprofile_type = PPC_OPROFILE_POWER4,
  278. /* SIHV / SIPR bits are implemented on POWER4+ (GQ)
  279. * and above but only works on POWER5 and above
  280. */
  281. .oprofile_mmcra_sihv = MMCRA_SIHV,
  282. .oprofile_mmcra_sipr = MMCRA_SIPR,
  283. .platform = "power5",
  284. },
  285. { /* Power5++ */
  286. .pvr_mask = 0xffffff00,
  287. .pvr_value = 0x003b0300,
  288. .cpu_name = "POWER5+ (gs)",
  289. .cpu_features = CPU_FTRS_POWER5,
  290. .cpu_user_features = COMMON_USER_POWER5_PLUS,
  291. .icache_bsize = 128,
  292. .dcache_bsize = 128,
  293. .num_pmcs = 6,
  294. .oprofile_cpu_type = "ppc64/power5++",
  295. .oprofile_type = PPC_OPROFILE_POWER4,
  296. .oprofile_mmcra_sihv = MMCRA_SIHV,
  297. .oprofile_mmcra_sipr = MMCRA_SIPR,
  298. .platform = "power5+",
  299. },
  300. { /* Power5 GS */
  301. .pvr_mask = 0xffff0000,
  302. .pvr_value = 0x003b0000,
  303. .cpu_name = "POWER5+ (gs)",
  304. .cpu_features = CPU_FTRS_POWER5,
  305. .cpu_user_features = COMMON_USER_POWER5_PLUS,
  306. .icache_bsize = 128,
  307. .dcache_bsize = 128,
  308. .num_pmcs = 6,
  309. .pmc_type = PPC_PMC_IBM,
  310. .oprofile_cpu_type = "ppc64/power5+",
  311. .oprofile_type = PPC_OPROFILE_POWER4,
  312. .oprofile_mmcra_sihv = MMCRA_SIHV,
  313. .oprofile_mmcra_sipr = MMCRA_SIPR,
  314. .platform = "power5+",
  315. },
  316. { /* POWER6 in P5+ mode; 2.04-compliant processor */
  317. .pvr_mask = 0xffffffff,
  318. .pvr_value = 0x0f000001,
  319. .cpu_name = "POWER5+",
  320. .cpu_features = CPU_FTRS_POWER5,
  321. .cpu_user_features = COMMON_USER_POWER5_PLUS,
  322. .icache_bsize = 128,
  323. .dcache_bsize = 128,
  324. .num_pmcs = 6,
  325. .pmc_type = PPC_PMC_IBM,
  326. .oprofile_cpu_type = "ppc64/power6",
  327. .oprofile_type = PPC_OPROFILE_POWER4,
  328. .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV,
  329. .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR,
  330. .oprofile_mmcra_clear = POWER6_MMCRA_THRM |
  331. POWER6_MMCRA_OTHER,
  332. .platform = "power5+",
  333. },
  334. { /* Power6 */
  335. .pvr_mask = 0xffff0000,
  336. .pvr_value = 0x003e0000,
  337. .cpu_name = "POWER6 (raw)",
  338. .cpu_features = CPU_FTRS_POWER6,
  339. .cpu_user_features = COMMON_USER_POWER6 |
  340. PPC_FEATURE_POWER6_EXT,
  341. .icache_bsize = 128,
  342. .dcache_bsize = 128,
  343. .num_pmcs = 6,
  344. .pmc_type = PPC_PMC_IBM,
  345. .oprofile_cpu_type = "ppc64/power6",
  346. .oprofile_type = PPC_OPROFILE_POWER4,
  347. .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV,
  348. .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR,
  349. .oprofile_mmcra_clear = POWER6_MMCRA_THRM |
  350. POWER6_MMCRA_OTHER,
  351. .platform = "power6x",
  352. },
  353. { /* 2.05-compliant processor, i.e. Power6 "architected" mode */
  354. .pvr_mask = 0xffffffff,
  355. .pvr_value = 0x0f000002,
  356. .cpu_name = "POWER6 (architected)",
  357. .cpu_features = CPU_FTRS_POWER6,
  358. .cpu_user_features = COMMON_USER_POWER6,
  359. .icache_bsize = 128,
  360. .dcache_bsize = 128,
  361. .num_pmcs = 6,
  362. .pmc_type = PPC_PMC_IBM,
  363. .oprofile_cpu_type = "ppc64/power6",
  364. .oprofile_type = PPC_OPROFILE_POWER4,
  365. .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV,
  366. .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR,
  367. .oprofile_mmcra_clear = POWER6_MMCRA_THRM |
  368. POWER6_MMCRA_OTHER,
  369. .platform = "power6",
  370. },
  371. { /* Cell Broadband Engine */
  372. .pvr_mask = 0xffff0000,
  373. .pvr_value = 0x00700000,
  374. .cpu_name = "Cell Broadband Engine",
  375. .cpu_features = CPU_FTRS_CELL,
  376. .cpu_user_features = COMMON_USER_PPC64 |
  377. PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
  378. PPC_FEATURE_SMT,
  379. .icache_bsize = 128,
  380. .dcache_bsize = 128,
  381. .num_pmcs = 4,
  382. .pmc_type = PPC_PMC_IBM,
  383. .oprofile_cpu_type = "ppc64/cell-be",
  384. .oprofile_type = PPC_OPROFILE_CELL,
  385. .platform = "ppc-cell-be",
  386. },
  387. { /* PA Semi PA6T */
  388. .pvr_mask = 0x7fff0000,
  389. .pvr_value = 0x00900000,
  390. .cpu_name = "PA6T",
  391. .cpu_features = CPU_FTRS_PA6T,
  392. .cpu_user_features = COMMON_USER_PA6T,
  393. .icache_bsize = 64,
  394. .dcache_bsize = 64,
  395. .num_pmcs = 6,
  396. .pmc_type = PPC_PMC_PA6T,
  397. .cpu_setup = __setup_cpu_pa6t,
  398. .cpu_restore = __restore_cpu_pa6t,
  399. .oprofile_cpu_type = "ppc64/pa6t",
  400. .oprofile_type = PPC_OPROFILE_PA6T,
  401. .platform = "pa6t",
  402. },
  403. { /* default match */
  404. .pvr_mask = 0x00000000,
  405. .pvr_value = 0x00000000,
  406. .cpu_name = "POWER4 (compatible)",
  407. .cpu_features = CPU_FTRS_COMPATIBLE,
  408. .cpu_user_features = COMMON_USER_PPC64,
  409. .icache_bsize = 128,
  410. .dcache_bsize = 128,
  411. .num_pmcs = 6,
  412. .pmc_type = PPC_PMC_IBM,
  413. .platform = "power4",
  414. }
  415. #endif /* CONFIG_PPC64 */
  416. #ifdef CONFIG_PPC32
  417. #if CLASSIC_PPC
  418. { /* 601 */
  419. .pvr_mask = 0xffff0000,
  420. .pvr_value = 0x00010000,
  421. .cpu_name = "601",
  422. .cpu_features = CPU_FTRS_PPC601,
  423. .cpu_user_features = COMMON_USER | PPC_FEATURE_601_INSTR |
  424. PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
  425. .icache_bsize = 32,
  426. .dcache_bsize = 32,
  427. .platform = "ppc601",
  428. },
  429. { /* 603 */
  430. .pvr_mask = 0xffff0000,
  431. .pvr_value = 0x00030000,
  432. .cpu_name = "603",
  433. .cpu_features = CPU_FTRS_603,
  434. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  435. .icache_bsize = 32,
  436. .dcache_bsize = 32,
  437. .cpu_setup = __setup_cpu_603,
  438. .platform = "ppc603",
  439. },
  440. { /* 603e */
  441. .pvr_mask = 0xffff0000,
  442. .pvr_value = 0x00060000,
  443. .cpu_name = "603e",
  444. .cpu_features = CPU_FTRS_603,
  445. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  446. .icache_bsize = 32,
  447. .dcache_bsize = 32,
  448. .cpu_setup = __setup_cpu_603,
  449. .platform = "ppc603",
  450. },
  451. { /* 603ev */
  452. .pvr_mask = 0xffff0000,
  453. .pvr_value = 0x00070000,
  454. .cpu_name = "603ev",
  455. .cpu_features = CPU_FTRS_603,
  456. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  457. .icache_bsize = 32,
  458. .dcache_bsize = 32,
  459. .cpu_setup = __setup_cpu_603,
  460. .platform = "ppc603",
  461. },
  462. { /* 604 */
  463. .pvr_mask = 0xffff0000,
  464. .pvr_value = 0x00040000,
  465. .cpu_name = "604",
  466. .cpu_features = CPU_FTRS_604,
  467. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  468. .icache_bsize = 32,
  469. .dcache_bsize = 32,
  470. .num_pmcs = 2,
  471. .cpu_setup = __setup_cpu_604,
  472. .platform = "ppc604",
  473. },
  474. { /* 604e */
  475. .pvr_mask = 0xfffff000,
  476. .pvr_value = 0x00090000,
  477. .cpu_name = "604e",
  478. .cpu_features = CPU_FTRS_604,
  479. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  480. .icache_bsize = 32,
  481. .dcache_bsize = 32,
  482. .num_pmcs = 4,
  483. .cpu_setup = __setup_cpu_604,
  484. .platform = "ppc604",
  485. },
  486. { /* 604r */
  487. .pvr_mask = 0xffff0000,
  488. .pvr_value = 0x00090000,
  489. .cpu_name = "604r",
  490. .cpu_features = CPU_FTRS_604,
  491. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  492. .icache_bsize = 32,
  493. .dcache_bsize = 32,
  494. .num_pmcs = 4,
  495. .cpu_setup = __setup_cpu_604,
  496. .platform = "ppc604",
  497. },
  498. { /* 604ev */
  499. .pvr_mask = 0xffff0000,
  500. .pvr_value = 0x000a0000,
  501. .cpu_name = "604ev",
  502. .cpu_features = CPU_FTRS_604,
  503. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  504. .icache_bsize = 32,
  505. .dcache_bsize = 32,
  506. .num_pmcs = 4,
  507. .cpu_setup = __setup_cpu_604,
  508. .platform = "ppc604",
  509. },
  510. { /* 740/750 (0x4202, don't support TAU ?) */
  511. .pvr_mask = 0xffffffff,
  512. .pvr_value = 0x00084202,
  513. .cpu_name = "740/750",
  514. .cpu_features = CPU_FTRS_740_NOTAU,
  515. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  516. .icache_bsize = 32,
  517. .dcache_bsize = 32,
  518. .num_pmcs = 4,
  519. .cpu_setup = __setup_cpu_750,
  520. .platform = "ppc750",
  521. },
  522. { /* 750CX (80100 and 8010x?) */
  523. .pvr_mask = 0xfffffff0,
  524. .pvr_value = 0x00080100,
  525. .cpu_name = "750CX",
  526. .cpu_features = CPU_FTRS_750,
  527. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  528. .icache_bsize = 32,
  529. .dcache_bsize = 32,
  530. .num_pmcs = 4,
  531. .cpu_setup = __setup_cpu_750cx,
  532. .platform = "ppc750",
  533. },
  534. { /* 750CX (82201 and 82202) */
  535. .pvr_mask = 0xfffffff0,
  536. .pvr_value = 0x00082200,
  537. .cpu_name = "750CX",
  538. .cpu_features = CPU_FTRS_750,
  539. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  540. .icache_bsize = 32,
  541. .dcache_bsize = 32,
  542. .num_pmcs = 4,
  543. .cpu_setup = __setup_cpu_750cx,
  544. .platform = "ppc750",
  545. },
  546. { /* 750CXe (82214) */
  547. .pvr_mask = 0xfffffff0,
  548. .pvr_value = 0x00082210,
  549. .cpu_name = "750CXe",
  550. .cpu_features = CPU_FTRS_750,
  551. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  552. .icache_bsize = 32,
  553. .dcache_bsize = 32,
  554. .num_pmcs = 4,
  555. .cpu_setup = __setup_cpu_750cx,
  556. .platform = "ppc750",
  557. },
  558. { /* 750CXe "Gekko" (83214) */
  559. .pvr_mask = 0xffffffff,
  560. .pvr_value = 0x00083214,
  561. .cpu_name = "750CXe",
  562. .cpu_features = CPU_FTRS_750,
  563. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  564. .icache_bsize = 32,
  565. .dcache_bsize = 32,
  566. .num_pmcs = 4,
  567. .cpu_setup = __setup_cpu_750cx,
  568. .platform = "ppc750",
  569. },
  570. { /* 750CL */
  571. .pvr_mask = 0xfffff0f0,
  572. .pvr_value = 0x00087010,
  573. .cpu_name = "750CL",
  574. .cpu_features = CPU_FTRS_750CL,
  575. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  576. .icache_bsize = 32,
  577. .dcache_bsize = 32,
  578. .num_pmcs = 4,
  579. .cpu_setup = __setup_cpu_750,
  580. .platform = "ppc750",
  581. },
  582. { /* 745/755 */
  583. .pvr_mask = 0xfffff000,
  584. .pvr_value = 0x00083000,
  585. .cpu_name = "745/755",
  586. .cpu_features = CPU_FTRS_750,
  587. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  588. .icache_bsize = 32,
  589. .dcache_bsize = 32,
  590. .num_pmcs = 4,
  591. .cpu_setup = __setup_cpu_750,
  592. .platform = "ppc750",
  593. },
  594. { /* 750FX rev 1.x */
  595. .pvr_mask = 0xffffff00,
  596. .pvr_value = 0x70000100,
  597. .cpu_name = "750FX",
  598. .cpu_features = CPU_FTRS_750FX1,
  599. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  600. .icache_bsize = 32,
  601. .dcache_bsize = 32,
  602. .num_pmcs = 4,
  603. .cpu_setup = __setup_cpu_750,
  604. .platform = "ppc750",
  605. },
  606. { /* 750FX rev 2.0 must disable HID0[DPM] */
  607. .pvr_mask = 0xffffffff,
  608. .pvr_value = 0x70000200,
  609. .cpu_name = "750FX",
  610. .cpu_features = CPU_FTRS_750FX2,
  611. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  612. .icache_bsize = 32,
  613. .dcache_bsize = 32,
  614. .num_pmcs = 4,
  615. .cpu_setup = __setup_cpu_750,
  616. .platform = "ppc750",
  617. },
  618. { /* 750FX (All revs except 2.0) */
  619. .pvr_mask = 0xffff0000,
  620. .pvr_value = 0x70000000,
  621. .cpu_name = "750FX",
  622. .cpu_features = CPU_FTRS_750FX,
  623. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  624. .icache_bsize = 32,
  625. .dcache_bsize = 32,
  626. .num_pmcs = 4,
  627. .cpu_setup = __setup_cpu_750fx,
  628. .platform = "ppc750",
  629. },
  630. { /* 750GX */
  631. .pvr_mask = 0xffff0000,
  632. .pvr_value = 0x70020000,
  633. .cpu_name = "750GX",
  634. .cpu_features = CPU_FTRS_750GX,
  635. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  636. .icache_bsize = 32,
  637. .dcache_bsize = 32,
  638. .num_pmcs = 4,
  639. .cpu_setup = __setup_cpu_750fx,
  640. .platform = "ppc750",
  641. },
  642. { /* 740/750 (L2CR bit need fixup for 740) */
  643. .pvr_mask = 0xffff0000,
  644. .pvr_value = 0x00080000,
  645. .cpu_name = "740/750",
  646. .cpu_features = CPU_FTRS_740,
  647. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  648. .icache_bsize = 32,
  649. .dcache_bsize = 32,
  650. .num_pmcs = 4,
  651. .cpu_setup = __setup_cpu_750,
  652. .platform = "ppc750",
  653. },
  654. { /* 7400 rev 1.1 ? (no TAU) */
  655. .pvr_mask = 0xffffffff,
  656. .pvr_value = 0x000c1101,
  657. .cpu_name = "7400 (1.1)",
  658. .cpu_features = CPU_FTRS_7400_NOTAU,
  659. .cpu_user_features = COMMON_USER |
  660. PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
  661. .icache_bsize = 32,
  662. .dcache_bsize = 32,
  663. .num_pmcs = 4,
  664. .cpu_setup = __setup_cpu_7400,
  665. .platform = "ppc7400",
  666. },
  667. { /* 7400 */
  668. .pvr_mask = 0xffff0000,
  669. .pvr_value = 0x000c0000,
  670. .cpu_name = "7400",
  671. .cpu_features = CPU_FTRS_7400,
  672. .cpu_user_features = COMMON_USER |
  673. PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
  674. .icache_bsize = 32,
  675. .dcache_bsize = 32,
  676. .num_pmcs = 4,
  677. .cpu_setup = __setup_cpu_7400,
  678. .platform = "ppc7400",
  679. },
  680. { /* 7410 */
  681. .pvr_mask = 0xffff0000,
  682. .pvr_value = 0x800c0000,
  683. .cpu_name = "7410",
  684. .cpu_features = CPU_FTRS_7400,
  685. .cpu_user_features = COMMON_USER |
  686. PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
  687. .icache_bsize = 32,
  688. .dcache_bsize = 32,
  689. .num_pmcs = 4,
  690. .cpu_setup = __setup_cpu_7410,
  691. .platform = "ppc7400",
  692. },
  693. { /* 7450 2.0 - no doze/nap */
  694. .pvr_mask = 0xffffffff,
  695. .pvr_value = 0x80000200,
  696. .cpu_name = "7450",
  697. .cpu_features = CPU_FTRS_7450_20,
  698. .cpu_user_features = COMMON_USER |
  699. PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
  700. .icache_bsize = 32,
  701. .dcache_bsize = 32,
  702. .num_pmcs = 6,
  703. .cpu_setup = __setup_cpu_745x,
  704. .oprofile_cpu_type = "ppc/7450",
  705. .oprofile_type = PPC_OPROFILE_G4,
  706. .platform = "ppc7450",
  707. },
  708. { /* 7450 2.1 */
  709. .pvr_mask = 0xffffffff,
  710. .pvr_value = 0x80000201,
  711. .cpu_name = "7450",
  712. .cpu_features = CPU_FTRS_7450_21,
  713. .cpu_user_features = COMMON_USER |
  714. PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
  715. .icache_bsize = 32,
  716. .dcache_bsize = 32,
  717. .num_pmcs = 6,
  718. .cpu_setup = __setup_cpu_745x,
  719. .oprofile_cpu_type = "ppc/7450",
  720. .oprofile_type = PPC_OPROFILE_G4,
  721. .platform = "ppc7450",
  722. },
  723. { /* 7450 2.3 and newer */
  724. .pvr_mask = 0xffff0000,
  725. .pvr_value = 0x80000000,
  726. .cpu_name = "7450",
  727. .cpu_features = CPU_FTRS_7450_23,
  728. .cpu_user_features = COMMON_USER |
  729. PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
  730. .icache_bsize = 32,
  731. .dcache_bsize = 32,
  732. .num_pmcs = 6,
  733. .cpu_setup = __setup_cpu_745x,
  734. .oprofile_cpu_type = "ppc/7450",
  735. .oprofile_type = PPC_OPROFILE_G4,
  736. .platform = "ppc7450",
  737. },
  738. { /* 7455 rev 1.x */
  739. .pvr_mask = 0xffffff00,
  740. .pvr_value = 0x80010100,
  741. .cpu_name = "7455",
  742. .cpu_features = CPU_FTRS_7455_1,
  743. .cpu_user_features = COMMON_USER |
  744. PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
  745. .icache_bsize = 32,
  746. .dcache_bsize = 32,
  747. .num_pmcs = 6,
  748. .cpu_setup = __setup_cpu_745x,
  749. .oprofile_cpu_type = "ppc/7450",
  750. .oprofile_type = PPC_OPROFILE_G4,
  751. .platform = "ppc7450",
  752. },
  753. { /* 7455 rev 2.0 */
  754. .pvr_mask = 0xffffffff,
  755. .pvr_value = 0x80010200,
  756. .cpu_name = "7455",
  757. .cpu_features = CPU_FTRS_7455_20,
  758. .cpu_user_features = COMMON_USER |
  759. PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
  760. .icache_bsize = 32,
  761. .dcache_bsize = 32,
  762. .num_pmcs = 6,
  763. .cpu_setup = __setup_cpu_745x,
  764. .oprofile_cpu_type = "ppc/7450",
  765. .oprofile_type = PPC_OPROFILE_G4,
  766. .platform = "ppc7450",
  767. },
  768. { /* 7455 others */
  769. .pvr_mask = 0xffff0000,
  770. .pvr_value = 0x80010000,
  771. .cpu_name = "7455",
  772. .cpu_features = CPU_FTRS_7455,
  773. .cpu_user_features = COMMON_USER |
  774. PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
  775. .icache_bsize = 32,
  776. .dcache_bsize = 32,
  777. .num_pmcs = 6,
  778. .cpu_setup = __setup_cpu_745x,
  779. .oprofile_cpu_type = "ppc/7450",
  780. .oprofile_type = PPC_OPROFILE_G4,
  781. .platform = "ppc7450",
  782. },
  783. { /* 7447/7457 Rev 1.0 */
  784. .pvr_mask = 0xffffffff,
  785. .pvr_value = 0x80020100,
  786. .cpu_name = "7447/7457",
  787. .cpu_features = CPU_FTRS_7447_10,
  788. .cpu_user_features = COMMON_USER |
  789. PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
  790. .icache_bsize = 32,
  791. .dcache_bsize = 32,
  792. .num_pmcs = 6,
  793. .cpu_setup = __setup_cpu_745x,
  794. .oprofile_cpu_type = "ppc/7450",
  795. .oprofile_type = PPC_OPROFILE_G4,
  796. .platform = "ppc7450",
  797. },
  798. { /* 7447/7457 Rev 1.1 */
  799. .pvr_mask = 0xffffffff,
  800. .pvr_value = 0x80020101,
  801. .cpu_name = "7447/7457",
  802. .cpu_features = CPU_FTRS_7447_10,
  803. .cpu_user_features = COMMON_USER |
  804. PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
  805. .icache_bsize = 32,
  806. .dcache_bsize = 32,
  807. .num_pmcs = 6,
  808. .cpu_setup = __setup_cpu_745x,
  809. .oprofile_cpu_type = "ppc/7450",
  810. .oprofile_type = PPC_OPROFILE_G4,
  811. .platform = "ppc7450",
  812. },
  813. { /* 7447/7457 Rev 1.2 and later */
  814. .pvr_mask = 0xffff0000,
  815. .pvr_value = 0x80020000,
  816. .cpu_name = "7447/7457",
  817. .cpu_features = CPU_FTRS_7447,
  818. .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
  819. .icache_bsize = 32,
  820. .dcache_bsize = 32,
  821. .num_pmcs = 6,
  822. .cpu_setup = __setup_cpu_745x,
  823. .oprofile_cpu_type = "ppc/7450",
  824. .oprofile_type = PPC_OPROFILE_G4,
  825. .platform = "ppc7450",
  826. },
  827. { /* 7447A */
  828. .pvr_mask = 0xffff0000,
  829. .pvr_value = 0x80030000,
  830. .cpu_name = "7447A",
  831. .cpu_features = CPU_FTRS_7447A,
  832. .cpu_user_features = COMMON_USER |
  833. PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
  834. .icache_bsize = 32,
  835. .dcache_bsize = 32,
  836. .num_pmcs = 6,
  837. .cpu_setup = __setup_cpu_745x,
  838. .oprofile_cpu_type = "ppc/7450",
  839. .oprofile_type = PPC_OPROFILE_G4,
  840. .platform = "ppc7450",
  841. },
  842. { /* 7448 */
  843. .pvr_mask = 0xffff0000,
  844. .pvr_value = 0x80040000,
  845. .cpu_name = "7448",
  846. .cpu_features = CPU_FTRS_7448,
  847. .cpu_user_features = COMMON_USER |
  848. PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
  849. .icache_bsize = 32,
  850. .dcache_bsize = 32,
  851. .num_pmcs = 6,
  852. .cpu_setup = __setup_cpu_745x,
  853. .oprofile_cpu_type = "ppc/7450",
  854. .oprofile_type = PPC_OPROFILE_G4,
  855. .platform = "ppc7450",
  856. },
  857. { /* 82xx (8240, 8245, 8260 are all 603e cores) */
  858. .pvr_mask = 0x7fff0000,
  859. .pvr_value = 0x00810000,
  860. .cpu_name = "82xx",
  861. .cpu_features = CPU_FTRS_82XX,
  862. .cpu_user_features = COMMON_USER,
  863. .icache_bsize = 32,
  864. .dcache_bsize = 32,
  865. .cpu_setup = __setup_cpu_603,
  866. .platform = "ppc603",
  867. },
  868. { /* All G2_LE (603e core, plus some) have the same pvr */
  869. .pvr_mask = 0x7fff0000,
  870. .pvr_value = 0x00820000,
  871. .cpu_name = "G2_LE",
  872. .cpu_features = CPU_FTRS_G2_LE,
  873. .cpu_user_features = COMMON_USER,
  874. .icache_bsize = 32,
  875. .dcache_bsize = 32,
  876. .cpu_setup = __setup_cpu_603,
  877. .platform = "ppc603",
  878. },
  879. { /* e300c1 (a 603e core, plus some) on 83xx */
  880. .pvr_mask = 0x7fff0000,
  881. .pvr_value = 0x00830000,
  882. .cpu_name = "e300c1",
  883. .cpu_features = CPU_FTRS_E300,
  884. .cpu_user_features = COMMON_USER,
  885. .icache_bsize = 32,
  886. .dcache_bsize = 32,
  887. .cpu_setup = __setup_cpu_603,
  888. .platform = "ppc603",
  889. },
  890. { /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
  891. .pvr_mask = 0x7fff0000,
  892. .pvr_value = 0x00840000,
  893. .cpu_name = "e300c2",
  894. .cpu_features = CPU_FTRS_E300C2,
  895. .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
  896. .icache_bsize = 32,
  897. .dcache_bsize = 32,
  898. .cpu_setup = __setup_cpu_603,
  899. .platform = "ppc603",
  900. },
  901. { /* e300c3 on 83xx */
  902. .pvr_mask = 0x7fff0000,
  903. .pvr_value = 0x00850000,
  904. .cpu_name = "e300c3",
  905. .cpu_features = CPU_FTRS_E300,
  906. .cpu_user_features = COMMON_USER,
  907. .icache_bsize = 32,
  908. .dcache_bsize = 32,
  909. .cpu_setup = __setup_cpu_603,
  910. .platform = "ppc603",
  911. },
  912. { /* default match, we assume split I/D cache & TB (non-601)... */
  913. .pvr_mask = 0x00000000,
  914. .pvr_value = 0x00000000,
  915. .cpu_name = "(generic PPC)",
  916. .cpu_features = CPU_FTRS_CLASSIC32,
  917. .cpu_user_features = COMMON_USER,
  918. .icache_bsize = 32,
  919. .dcache_bsize = 32,
  920. .platform = "ppc603",
  921. },
  922. #endif /* CLASSIC_PPC */
  923. #ifdef CONFIG_8xx
  924. { /* 8xx */
  925. .pvr_mask = 0xffff0000,
  926. .pvr_value = 0x00500000,
  927. .cpu_name = "8xx",
  928. /* CPU_FTR_MAYBE_CAN_DOZE is possible,
  929. * if the 8xx code is there.... */
  930. .cpu_features = CPU_FTRS_8XX,
  931. .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
  932. .icache_bsize = 16,
  933. .dcache_bsize = 16,
  934. .platform = "ppc823",
  935. },
  936. #endif /* CONFIG_8xx */
  937. #ifdef CONFIG_40x
  938. { /* 403GC */
  939. .pvr_mask = 0xffffff00,
  940. .pvr_value = 0x00200200,
  941. .cpu_name = "403GC",
  942. .cpu_features = CPU_FTRS_40X,
  943. .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
  944. .icache_bsize = 16,
  945. .dcache_bsize = 16,
  946. .platform = "ppc403",
  947. },
  948. { /* 403GCX */
  949. .pvr_mask = 0xffffff00,
  950. .pvr_value = 0x00201400,
  951. .cpu_name = "403GCX",
  952. .cpu_features = CPU_FTRS_40X,
  953. .cpu_user_features = PPC_FEATURE_32 |
  954. PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
  955. .icache_bsize = 16,
  956. .dcache_bsize = 16,
  957. .platform = "ppc403",
  958. },
  959. { /* 403G ?? */
  960. .pvr_mask = 0xffff0000,
  961. .pvr_value = 0x00200000,
  962. .cpu_name = "403G ??",
  963. .cpu_features = CPU_FTRS_40X,
  964. .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
  965. .icache_bsize = 16,
  966. .dcache_bsize = 16,
  967. .platform = "ppc403",
  968. },
  969. { /* 405GP */
  970. .pvr_mask = 0xffff0000,
  971. .pvr_value = 0x40110000,
  972. .cpu_name = "405GP",
  973. .cpu_features = CPU_FTRS_40X,
  974. .cpu_user_features = PPC_FEATURE_32 |
  975. PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
  976. .icache_bsize = 32,
  977. .dcache_bsize = 32,
  978. .platform = "ppc405",
  979. },
  980. { /* STB 03xxx */
  981. .pvr_mask = 0xffff0000,
  982. .pvr_value = 0x40130000,
  983. .cpu_name = "STB03xxx",
  984. .cpu_features = CPU_FTRS_40X,
  985. .cpu_user_features = PPC_FEATURE_32 |
  986. PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
  987. .icache_bsize = 32,
  988. .dcache_bsize = 32,
  989. .platform = "ppc405",
  990. },
  991. { /* STB 04xxx */
  992. .pvr_mask = 0xffff0000,
  993. .pvr_value = 0x41810000,
  994. .cpu_name = "STB04xxx",
  995. .cpu_features = CPU_FTRS_40X,
  996. .cpu_user_features = PPC_FEATURE_32 |
  997. PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
  998. .icache_bsize = 32,
  999. .dcache_bsize = 32,
  1000. .platform = "ppc405",
  1001. },
  1002. { /* NP405L */
  1003. .pvr_mask = 0xffff0000,
  1004. .pvr_value = 0x41610000,
  1005. .cpu_name = "NP405L",
  1006. .cpu_features = CPU_FTRS_40X,
  1007. .cpu_user_features = PPC_FEATURE_32 |
  1008. PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
  1009. .icache_bsize = 32,
  1010. .dcache_bsize = 32,
  1011. .platform = "ppc405",
  1012. },
  1013. { /* NP4GS3 */
  1014. .pvr_mask = 0xffff0000,
  1015. .pvr_value = 0x40B10000,
  1016. .cpu_name = "NP4GS3",
  1017. .cpu_features = CPU_FTRS_40X,
  1018. .cpu_user_features = PPC_FEATURE_32 |
  1019. PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
  1020. .icache_bsize = 32,
  1021. .dcache_bsize = 32,
  1022. .platform = "ppc405",
  1023. },
  1024. { /* NP405H */
  1025. .pvr_mask = 0xffff0000,
  1026. .pvr_value = 0x41410000,
  1027. .cpu_name = "NP405H",
  1028. .cpu_features = CPU_FTRS_40X,
  1029. .cpu_user_features = PPC_FEATURE_32 |
  1030. PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
  1031. .icache_bsize = 32,
  1032. .dcache_bsize = 32,
  1033. .platform = "ppc405",
  1034. },
  1035. { /* 405GPr */
  1036. .pvr_mask = 0xffff0000,
  1037. .pvr_value = 0x50910000,
  1038. .cpu_name = "405GPr",
  1039. .cpu_features = CPU_FTRS_40X,
  1040. .cpu_user_features = PPC_FEATURE_32 |
  1041. PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
  1042. .icache_bsize = 32,
  1043. .dcache_bsize = 32,
  1044. .platform = "ppc405",
  1045. },
  1046. { /* STBx25xx */
  1047. .pvr_mask = 0xffff0000,
  1048. .pvr_value = 0x51510000,
  1049. .cpu_name = "STBx25xx",
  1050. .cpu_features = CPU_FTRS_40X,
  1051. .cpu_user_features = PPC_FEATURE_32 |
  1052. PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
  1053. .icache_bsize = 32,
  1054. .dcache_bsize = 32,
  1055. .platform = "ppc405",
  1056. },
  1057. { /* 405LP */
  1058. .pvr_mask = 0xffff0000,
  1059. .pvr_value = 0x41F10000,
  1060. .cpu_name = "405LP",
  1061. .cpu_features = CPU_FTRS_40X,
  1062. .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
  1063. .icache_bsize = 32,
  1064. .dcache_bsize = 32,
  1065. .platform = "ppc405",
  1066. },
  1067. { /* Xilinx Virtex-II Pro */
  1068. .pvr_mask = 0xfffff000,
  1069. .pvr_value = 0x20010000,
  1070. .cpu_name = "Virtex-II Pro",
  1071. .cpu_features = CPU_FTRS_40X,
  1072. .cpu_user_features = PPC_FEATURE_32 |
  1073. PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
  1074. .icache_bsize = 32,
  1075. .dcache_bsize = 32,
  1076. .platform = "ppc405",
  1077. },
  1078. { /* Xilinx Virtex-4 FX */
  1079. .pvr_mask = 0xfffff000,
  1080. .pvr_value = 0x20011000,
  1081. .cpu_name = "Virtex-4 FX",
  1082. .cpu_features = CPU_FTRS_40X,
  1083. .cpu_user_features = PPC_FEATURE_32 |
  1084. PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
  1085. .icache_bsize = 32,
  1086. .dcache_bsize = 32,
  1087. .platform = "ppc405",
  1088. },
  1089. { /* 405EP */
  1090. .pvr_mask = 0xffff0000,
  1091. .pvr_value = 0x51210000,
  1092. .cpu_name = "405EP",
  1093. .cpu_features = CPU_FTRS_40X,
  1094. .cpu_user_features = PPC_FEATURE_32 |
  1095. PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
  1096. .icache_bsize = 32,
  1097. .dcache_bsize = 32,
  1098. .platform = "ppc405",
  1099. },
  1100. #endif /* CONFIG_40x */
  1101. #ifdef CONFIG_44x
  1102. {
  1103. .pvr_mask = 0xf0000fff,
  1104. .pvr_value = 0x40000850,
  1105. .cpu_name = "440EP Rev. A",
  1106. .cpu_features = CPU_FTRS_44X,
  1107. .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
  1108. .icache_bsize = 32,
  1109. .dcache_bsize = 32,
  1110. .cpu_setup = __setup_cpu_440ep,
  1111. .platform = "ppc440",
  1112. },
  1113. {
  1114. .pvr_mask = 0xf0000fff,
  1115. .pvr_value = 0x400008d3,
  1116. .cpu_name = "440EP Rev. B",
  1117. .cpu_features = CPU_FTRS_44X,
  1118. .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
  1119. .icache_bsize = 32,
  1120. .dcache_bsize = 32,
  1121. .cpu_setup = __setup_cpu_440ep,
  1122. .platform = "ppc440",
  1123. },
  1124. { /* 440EPX */
  1125. .pvr_mask = 0xf0000ffb,
  1126. .pvr_value = 0x200008D0,
  1127. .cpu_name = "440EPX",
  1128. .cpu_features = CPU_FTRS_44X,
  1129. .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
  1130. .icache_bsize = 32,
  1131. .dcache_bsize = 32,
  1132. .cpu_setup = __setup_cpu_440epx,
  1133. .platform = "ppc440",
  1134. },
  1135. { /* 440GRX */
  1136. .pvr_mask = 0xf0000ffb,
  1137. .pvr_value = 0x200008D8,
  1138. .cpu_name = "440GRX",
  1139. .cpu_features = CPU_FTRS_44X,
  1140. .cpu_user_features = COMMON_USER_BOOKE,
  1141. .icache_bsize = 32,
  1142. .dcache_bsize = 32,
  1143. .cpu_setup = __setup_cpu_440grx,
  1144. .platform = "ppc440",
  1145. },
  1146. { /* 440GP Rev. B */
  1147. .pvr_mask = 0xf0000fff,
  1148. .pvr_value = 0x40000440,
  1149. .cpu_name = "440GP Rev. B",
  1150. .cpu_features = CPU_FTRS_44X,
  1151. .cpu_user_features = COMMON_USER_BOOKE,
  1152. .icache_bsize = 32,
  1153. .dcache_bsize = 32,
  1154. .platform = "ppc440gp",
  1155. },
  1156. { /* 440GP Rev. C */
  1157. .pvr_mask = 0xf0000fff,
  1158. .pvr_value = 0x40000481,
  1159. .cpu_name = "440GP Rev. C",
  1160. .cpu_features = CPU_FTRS_44X,
  1161. .cpu_user_features = COMMON_USER_BOOKE,
  1162. .icache_bsize = 32,
  1163. .dcache_bsize = 32,
  1164. .platform = "ppc440gp",
  1165. },
  1166. { /* 440GX Rev. A */
  1167. .pvr_mask = 0xf0000fff,
  1168. .pvr_value = 0x50000850,
  1169. .cpu_name = "440GX Rev. A",
  1170. .cpu_features = CPU_FTRS_44X,
  1171. .cpu_user_features = COMMON_USER_BOOKE,
  1172. .icache_bsize = 32,
  1173. .dcache_bsize = 32,
  1174. .platform = "ppc440",
  1175. },
  1176. { /* 440GX Rev. B */
  1177. .pvr_mask = 0xf0000fff,
  1178. .pvr_value = 0x50000851,
  1179. .cpu_name = "440GX Rev. B",
  1180. .cpu_features = CPU_FTRS_44X,
  1181. .cpu_user_features = COMMON_USER_BOOKE,
  1182. .icache_bsize = 32,
  1183. .dcache_bsize = 32,
  1184. .platform = "ppc440",
  1185. },
  1186. { /* 440GX Rev. C */
  1187. .pvr_mask = 0xf0000fff,
  1188. .pvr_value = 0x50000892,
  1189. .cpu_name = "440GX Rev. C",
  1190. .cpu_features = CPU_FTRS_44X,
  1191. .cpu_user_features = COMMON_USER_BOOKE,
  1192. .icache_bsize = 32,
  1193. .dcache_bsize = 32,
  1194. .platform = "ppc440",
  1195. },
  1196. { /* 440GX Rev. F */
  1197. .pvr_mask = 0xf0000fff,
  1198. .pvr_value = 0x50000894,
  1199. .cpu_name = "440GX Rev. F",
  1200. .cpu_features = CPU_FTRS_44X,
  1201. .cpu_user_features = COMMON_USER_BOOKE,
  1202. .icache_bsize = 32,
  1203. .dcache_bsize = 32,
  1204. .platform = "ppc440",
  1205. },
  1206. { /* 440SP Rev. A */
  1207. .pvr_mask = 0xfff00fff,
  1208. .pvr_value = 0x53200891,
  1209. .cpu_name = "440SP Rev. A",
  1210. .cpu_features = CPU_FTRS_44X,
  1211. .cpu_user_features = COMMON_USER_BOOKE,
  1212. .icache_bsize = 32,
  1213. .dcache_bsize = 32,
  1214. .platform = "ppc440",
  1215. },
  1216. { /* 440SPe Rev. A */
  1217. .pvr_mask = 0xfff00fff,
  1218. .pvr_value = 0x53400890,
  1219. .cpu_name = "440SPe Rev. A",
  1220. .cpu_features = CPU_FTRS_44X,
  1221. .cpu_user_features = COMMON_USER_BOOKE,
  1222. .icache_bsize = 32,
  1223. .dcache_bsize = 32,
  1224. .platform = "ppc440",
  1225. },
  1226. { /* 440SPe Rev. B */
  1227. .pvr_mask = 0xfff00fff,
  1228. .pvr_value = 0x53400891,
  1229. .cpu_name = "440SPe Rev. B",
  1230. .cpu_features = CPU_FTRS_44X,
  1231. .cpu_user_features = COMMON_USER_BOOKE,
  1232. .icache_bsize = 32,
  1233. .dcache_bsize = 32,
  1234. .platform = "ppc440",
  1235. },
  1236. #endif /* CONFIG_44x */
  1237. #ifdef CONFIG_FSL_BOOKE
  1238. { /* e200z5 */
  1239. .pvr_mask = 0xfff00000,
  1240. .pvr_value = 0x81000000,
  1241. .cpu_name = "e200z5",
  1242. /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
  1243. .cpu_features = CPU_FTRS_E200,
  1244. .cpu_user_features = COMMON_USER_BOOKE |
  1245. PPC_FEATURE_HAS_EFP_SINGLE |
  1246. PPC_FEATURE_UNIFIED_CACHE,
  1247. .dcache_bsize = 32,
  1248. .platform = "ppc5554",
  1249. },
  1250. { /* e200z6 */
  1251. .pvr_mask = 0xfff00000,
  1252. .pvr_value = 0x81100000,
  1253. .cpu_name = "e200z6",
  1254. /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
  1255. .cpu_features = CPU_FTRS_E200,
  1256. .cpu_user_features = COMMON_USER_BOOKE |
  1257. PPC_FEATURE_HAS_SPE_COMP |
  1258. PPC_FEATURE_HAS_EFP_SINGLE_COMP |
  1259. PPC_FEATURE_UNIFIED_CACHE,
  1260. .dcache_bsize = 32,
  1261. .platform = "ppc5554",
  1262. },
  1263. { /* e500 */
  1264. .pvr_mask = 0xffff0000,
  1265. .pvr_value = 0x80200000,
  1266. .cpu_name = "e500",
  1267. /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
  1268. .cpu_features = CPU_FTRS_E500,
  1269. .cpu_user_features = COMMON_USER_BOOKE |
  1270. PPC_FEATURE_HAS_SPE_COMP |
  1271. PPC_FEATURE_HAS_EFP_SINGLE_COMP,
  1272. .icache_bsize = 32,
  1273. .dcache_bsize = 32,
  1274. .num_pmcs = 4,
  1275. .oprofile_cpu_type = "ppc/e500",
  1276. .oprofile_type = PPC_OPROFILE_BOOKE,
  1277. .platform = "ppc8540",
  1278. },
  1279. { /* e500v2 */
  1280. .pvr_mask = 0xffff0000,
  1281. .pvr_value = 0x80210000,
  1282. .cpu_name = "e500v2",
  1283. /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
  1284. .cpu_features = CPU_FTRS_E500_2,
  1285. .cpu_user_features = COMMON_USER_BOOKE |
  1286. PPC_FEATURE_HAS_SPE_COMP |
  1287. PPC_FEATURE_HAS_EFP_SINGLE_COMP |
  1288. PPC_FEATURE_HAS_EFP_DOUBLE_COMP,
  1289. .icache_bsize = 32,
  1290. .dcache_bsize = 32,
  1291. .num_pmcs = 4,
  1292. .oprofile_cpu_type = "ppc/e500",
  1293. .oprofile_type = PPC_OPROFILE_BOOKE,
  1294. .platform = "ppc8548",
  1295. },
  1296. #endif
  1297. #if !CLASSIC_PPC
  1298. { /* default match */
  1299. .pvr_mask = 0x00000000,
  1300. .pvr_value = 0x00000000,
  1301. .cpu_name = "(generic PPC)",
  1302. .cpu_features = CPU_FTRS_GENERIC_32,
  1303. .cpu_user_features = PPC_FEATURE_32,
  1304. .icache_bsize = 32,
  1305. .dcache_bsize = 32,
  1306. .platform = "powerpc",
  1307. }
  1308. #endif /* !CLASSIC_PPC */
  1309. #endif /* CONFIG_PPC32 */
  1310. };
  1311. struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr)
  1312. {
  1313. struct cpu_spec *s = cpu_specs;
  1314. struct cpu_spec **cur = &cur_cpu_spec;
  1315. int i;
  1316. s = PTRRELOC(s);
  1317. cur = PTRRELOC(cur);
  1318. for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
  1319. if ((pvr & s->pvr_mask) == s->pvr_value) {
  1320. *cur = cpu_specs + i;
  1321. #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE)
  1322. /* ppc64 and booke expect identify_cpu to also call
  1323. * setup_cpu for that processor. I will consolidate
  1324. * that at a later time, for now, just use #ifdef.
  1325. * we also don't need to PTRRELOC the function pointer
  1326. * on ppc64 and booke as we are running at 0 in real
  1327. * mode on ppc64 and reloc_offset is always 0 on booke.
  1328. */
  1329. if (s->cpu_setup) {
  1330. s->cpu_setup(offset, s);
  1331. }
  1332. #endif /* CONFIG_PPC64 || CONFIG_BOOKE */
  1333. return s;
  1334. }
  1335. BUG();
  1336. return NULL;
  1337. }
  1338. void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end)
  1339. {
  1340. struct fixup_entry {
  1341. unsigned long mask;
  1342. unsigned long value;
  1343. long start_off;
  1344. long end_off;
  1345. } *fcur, *fend;
  1346. fcur = fixup_start;
  1347. fend = fixup_end;
  1348. for (; fcur < fend; fcur++) {
  1349. unsigned int *pstart, *pend, *p;
  1350. if ((value & fcur->mask) == fcur->value)
  1351. continue;
  1352. /* These PTRRELOCs will disappear once the new scheme for
  1353. * modules and vdso is implemented
  1354. */
  1355. pstart = ((unsigned int *)fcur) + (fcur->start_off / 4);
  1356. pend = ((unsigned int *)fcur) + (fcur->end_off / 4);
  1357. for (p = pstart; p < pend; p++) {
  1358. *p = 0x60000000u;
  1359. asm volatile ("dcbst 0, %0" : : "r" (p));
  1360. }
  1361. asm volatile ("sync" : : : "memory");
  1362. for (p = pstart; p < pend; p++)
  1363. asm volatile ("icbi 0,%0" : : "r" (p));
  1364. asm volatile ("sync; isync" : : : "memory");
  1365. }
  1366. }