cputable.c 36 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115111611171118111911201121112211231124112511261127112811291130113111321133113411351136113711381139114011411142114311441145114611471148114911501151115211531154115511561157115811591160116111621163116411651166116711681169117011711172117311741175117611771178117911801181118211831184118511861187118811891190119111921193119411951196119711981199120012011202120312041205120612071208120912101211121212131214121512161217121812191220122112221223122412251226122712281229123012311232123312341235123612371238123912401241124212431244124512461247124812491250125112521253125412551256125712581259126012611262126312641265126612671268126912701271127212731274127512761277127812791280128112821283128412851286128712881289129012911292129312941295129612971298129913001301130213031304
  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_603(unsigned long offset, struct cpu_spec* spec);
  31. extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec);
  32. extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec);
  33. extern void __setup_cpu_750cx(unsigned long offset, struct cpu_spec* spec);
  34. extern void __setup_cpu_750fx(unsigned long offset, struct cpu_spec* spec);
  35. extern void __setup_cpu_7400(unsigned long offset, struct cpu_spec* spec);
  36. extern void __setup_cpu_7410(unsigned long offset, struct cpu_spec* spec);
  37. extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec);
  38. #endif /* CONFIG_PPC32 */
  39. #ifdef CONFIG_PPC64
  40. extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec);
  41. extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec);
  42. extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec);
  43. extern void __restore_cpu_pa6t(unsigned long offset, struct cpu_spec* spec);
  44. extern void __restore_cpu_ppc970(void);
  45. #endif /* CONFIG_PPC64 */
  46. /* This table only contains "desktop" CPUs, it need to be filled with embedded
  47. * ones as well...
  48. */
  49. #define COMMON_USER (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \
  50. PPC_FEATURE_HAS_MMU)
  51. #define COMMON_USER_PPC64 (COMMON_USER | PPC_FEATURE_64)
  52. #define COMMON_USER_POWER4 (COMMON_USER_PPC64 | PPC_FEATURE_POWER4)
  53. #define COMMON_USER_POWER5 (COMMON_USER_PPC64 | PPC_FEATURE_POWER5 |\
  54. PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  55. #define COMMON_USER_POWER5_PLUS (COMMON_USER_PPC64 | PPC_FEATURE_POWER5_PLUS|\
  56. PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP)
  57. #define COMMON_USER_POWER6 (COMMON_USER_PPC64 | PPC_FEATURE_ARCH_2_05 |\
  58. PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | \
  59. PPC_FEATURE_TRUE_LE)
  60. #define COMMON_USER_PA6T (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
  61. PPC_FEATURE_TRUE_LE | \
  62. PPC_FEATURE_HAS_ALTIVEC_COMP)
  63. #define COMMON_USER_BOOKE (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
  64. PPC_FEATURE_BOOKE)
  65. /* We only set the spe features if the kernel was compiled with
  66. * spe support
  67. */
  68. #ifdef CONFIG_SPE
  69. #define PPC_FEATURE_SPE_COMP PPC_FEATURE_HAS_SPE
  70. #else
  71. #define PPC_FEATURE_SPE_COMP 0
  72. #endif
  73. static struct cpu_spec cpu_specs[] = {
  74. #ifdef CONFIG_PPC64
  75. { /* Power3 */
  76. .pvr_mask = 0xffff0000,
  77. .pvr_value = 0x00400000,
  78. .cpu_name = "POWER3 (630)",
  79. .cpu_features = CPU_FTRS_POWER3,
  80. .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
  81. .icache_bsize = 128,
  82. .dcache_bsize = 128,
  83. .num_pmcs = 8,
  84. .pmc_type = PPC_PMC_IBM,
  85. .oprofile_cpu_type = "ppc64/power3",
  86. .oprofile_type = PPC_OPROFILE_RS64,
  87. .platform = "power3",
  88. },
  89. { /* Power3+ */
  90. .pvr_mask = 0xffff0000,
  91. .pvr_value = 0x00410000,
  92. .cpu_name = "POWER3 (630+)",
  93. .cpu_features = CPU_FTRS_POWER3,
  94. .cpu_user_features = COMMON_USER_PPC64|PPC_FEATURE_PPC_LE,
  95. .icache_bsize = 128,
  96. .dcache_bsize = 128,
  97. .num_pmcs = 8,
  98. .pmc_type = PPC_PMC_IBM,
  99. .oprofile_cpu_type = "ppc64/power3",
  100. .oprofile_type = PPC_OPROFILE_RS64,
  101. .platform = "power3",
  102. },
  103. { /* Northstar */
  104. .pvr_mask = 0xffff0000,
  105. .pvr_value = 0x00330000,
  106. .cpu_name = "RS64-II (northstar)",
  107. .cpu_features = CPU_FTRS_RS64,
  108. .cpu_user_features = COMMON_USER_PPC64,
  109. .icache_bsize = 128,
  110. .dcache_bsize = 128,
  111. .num_pmcs = 8,
  112. .pmc_type = PPC_PMC_IBM,
  113. .oprofile_cpu_type = "ppc64/rs64",
  114. .oprofile_type = PPC_OPROFILE_RS64,
  115. .platform = "rs64",
  116. },
  117. { /* Pulsar */
  118. .pvr_mask = 0xffff0000,
  119. .pvr_value = 0x00340000,
  120. .cpu_name = "RS64-III (pulsar)",
  121. .cpu_features = CPU_FTRS_RS64,
  122. .cpu_user_features = COMMON_USER_PPC64,
  123. .icache_bsize = 128,
  124. .dcache_bsize = 128,
  125. .num_pmcs = 8,
  126. .pmc_type = PPC_PMC_IBM,
  127. .oprofile_cpu_type = "ppc64/rs64",
  128. .oprofile_type = PPC_OPROFILE_RS64,
  129. .platform = "rs64",
  130. },
  131. { /* I-star */
  132. .pvr_mask = 0xffff0000,
  133. .pvr_value = 0x00360000,
  134. .cpu_name = "RS64-III (icestar)",
  135. .cpu_features = CPU_FTRS_RS64,
  136. .cpu_user_features = COMMON_USER_PPC64,
  137. .icache_bsize = 128,
  138. .dcache_bsize = 128,
  139. .num_pmcs = 8,
  140. .pmc_type = PPC_PMC_IBM,
  141. .oprofile_cpu_type = "ppc64/rs64",
  142. .oprofile_type = PPC_OPROFILE_RS64,
  143. .platform = "rs64",
  144. },
  145. { /* S-star */
  146. .pvr_mask = 0xffff0000,
  147. .pvr_value = 0x00370000,
  148. .cpu_name = "RS64-IV (sstar)",
  149. .cpu_features = CPU_FTRS_RS64,
  150. .cpu_user_features = COMMON_USER_PPC64,
  151. .icache_bsize = 128,
  152. .dcache_bsize = 128,
  153. .num_pmcs = 8,
  154. .pmc_type = PPC_PMC_IBM,
  155. .oprofile_cpu_type = "ppc64/rs64",
  156. .oprofile_type = PPC_OPROFILE_RS64,
  157. .platform = "rs64",
  158. },
  159. { /* Power4 */
  160. .pvr_mask = 0xffff0000,
  161. .pvr_value = 0x00350000,
  162. .cpu_name = "POWER4 (gp)",
  163. .cpu_features = CPU_FTRS_POWER4,
  164. .cpu_user_features = COMMON_USER_POWER4,
  165. .icache_bsize = 128,
  166. .dcache_bsize = 128,
  167. .num_pmcs = 8,
  168. .pmc_type = PPC_PMC_IBM,
  169. .oprofile_cpu_type = "ppc64/power4",
  170. .oprofile_type = PPC_OPROFILE_POWER4,
  171. .platform = "power4",
  172. },
  173. { /* Power4+ */
  174. .pvr_mask = 0xffff0000,
  175. .pvr_value = 0x00380000,
  176. .cpu_name = "POWER4+ (gq)",
  177. .cpu_features = CPU_FTRS_POWER4,
  178. .cpu_user_features = COMMON_USER_POWER4,
  179. .icache_bsize = 128,
  180. .dcache_bsize = 128,
  181. .num_pmcs = 8,
  182. .pmc_type = PPC_PMC_IBM,
  183. .oprofile_cpu_type = "ppc64/power4",
  184. .oprofile_type = PPC_OPROFILE_POWER4,
  185. .platform = "power4",
  186. },
  187. { /* PPC970 */
  188. .pvr_mask = 0xffff0000,
  189. .pvr_value = 0x00390000,
  190. .cpu_name = "PPC970",
  191. .cpu_features = CPU_FTRS_PPC970,
  192. .cpu_user_features = COMMON_USER_POWER4 |
  193. PPC_FEATURE_HAS_ALTIVEC_COMP,
  194. .icache_bsize = 128,
  195. .dcache_bsize = 128,
  196. .num_pmcs = 8,
  197. .pmc_type = PPC_PMC_IBM,
  198. .cpu_setup = __setup_cpu_ppc970,
  199. .cpu_restore = __restore_cpu_ppc970,
  200. .oprofile_cpu_type = "ppc64/970",
  201. .oprofile_type = PPC_OPROFILE_POWER4,
  202. .platform = "ppc970",
  203. },
  204. { /* PPC970FX */
  205. .pvr_mask = 0xffff0000,
  206. .pvr_value = 0x003c0000,
  207. .cpu_name = "PPC970FX",
  208. .cpu_features = CPU_FTRS_PPC970,
  209. .cpu_user_features = COMMON_USER_POWER4 |
  210. PPC_FEATURE_HAS_ALTIVEC_COMP,
  211. .icache_bsize = 128,
  212. .dcache_bsize = 128,
  213. .num_pmcs = 8,
  214. .pmc_type = PPC_PMC_IBM,
  215. .cpu_setup = __setup_cpu_ppc970,
  216. .cpu_restore = __restore_cpu_ppc970,
  217. .oprofile_cpu_type = "ppc64/970",
  218. .oprofile_type = PPC_OPROFILE_POWER4,
  219. .platform = "ppc970",
  220. },
  221. { /* PPC970MP */
  222. .pvr_mask = 0xffff0000,
  223. .pvr_value = 0x00440000,
  224. .cpu_name = "PPC970MP",
  225. .cpu_features = CPU_FTRS_PPC970,
  226. .cpu_user_features = COMMON_USER_POWER4 |
  227. PPC_FEATURE_HAS_ALTIVEC_COMP,
  228. .icache_bsize = 128,
  229. .dcache_bsize = 128,
  230. .num_pmcs = 8,
  231. .cpu_setup = __setup_cpu_ppc970MP,
  232. .cpu_restore = __restore_cpu_ppc970,
  233. .oprofile_cpu_type = "ppc64/970MP",
  234. .oprofile_type = PPC_OPROFILE_POWER4,
  235. .platform = "ppc970",
  236. },
  237. { /* PPC970GX */
  238. .pvr_mask = 0xffff0000,
  239. .pvr_value = 0x00450000,
  240. .cpu_name = "PPC970GX",
  241. .cpu_features = CPU_FTRS_PPC970,
  242. .cpu_user_features = COMMON_USER_POWER4 |
  243. PPC_FEATURE_HAS_ALTIVEC_COMP,
  244. .icache_bsize = 128,
  245. .dcache_bsize = 128,
  246. .num_pmcs = 8,
  247. .pmc_type = PPC_PMC_IBM,
  248. .cpu_setup = __setup_cpu_ppc970,
  249. .oprofile_cpu_type = "ppc64/970",
  250. .oprofile_type = PPC_OPROFILE_POWER4,
  251. .platform = "ppc970",
  252. },
  253. { /* Power5 GR */
  254. .pvr_mask = 0xffff0000,
  255. .pvr_value = 0x003a0000,
  256. .cpu_name = "POWER5 (gr)",
  257. .cpu_features = CPU_FTRS_POWER5,
  258. .cpu_user_features = COMMON_USER_POWER5,
  259. .icache_bsize = 128,
  260. .dcache_bsize = 128,
  261. .num_pmcs = 6,
  262. .pmc_type = PPC_PMC_IBM,
  263. .oprofile_cpu_type = "ppc64/power5",
  264. .oprofile_type = PPC_OPROFILE_POWER4,
  265. /* SIHV / SIPR bits are implemented on POWER4+ (GQ)
  266. * and above but only works on POWER5 and above
  267. */
  268. .oprofile_mmcra_sihv = MMCRA_SIHV,
  269. .oprofile_mmcra_sipr = MMCRA_SIPR,
  270. .platform = "power5",
  271. },
  272. { /* Power5 GS */
  273. .pvr_mask = 0xffff0000,
  274. .pvr_value = 0x003b0000,
  275. .cpu_name = "POWER5+ (gs)",
  276. .cpu_features = CPU_FTRS_POWER5,
  277. .cpu_user_features = COMMON_USER_POWER5_PLUS,
  278. .icache_bsize = 128,
  279. .dcache_bsize = 128,
  280. .num_pmcs = 6,
  281. .pmc_type = PPC_PMC_IBM,
  282. .oprofile_cpu_type = "ppc64/power5+",
  283. .oprofile_type = PPC_OPROFILE_POWER4,
  284. .oprofile_mmcra_sihv = MMCRA_SIHV,
  285. .oprofile_mmcra_sipr = MMCRA_SIPR,
  286. .platform = "power5+",
  287. },
  288. { /* POWER6 in P5+ mode; 2.04-compliant processor */
  289. .pvr_mask = 0xffffffff,
  290. .pvr_value = 0x0f000001,
  291. .cpu_name = "POWER5+",
  292. .cpu_features = CPU_FTRS_POWER5,
  293. .cpu_user_features = COMMON_USER_POWER5_PLUS,
  294. .icache_bsize = 128,
  295. .dcache_bsize = 128,
  296. .num_pmcs = 6,
  297. .oprofile_cpu_type = "ppc64/power6",
  298. .oprofile_type = PPC_OPROFILE_POWER4,
  299. .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV,
  300. .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR,
  301. .oprofile_mmcra_clear = POWER6_MMCRA_THRM |
  302. POWER6_MMCRA_OTHER,
  303. .platform = "power5+",
  304. },
  305. { /* Power6 */
  306. .pvr_mask = 0xffff0000,
  307. .pvr_value = 0x003e0000,
  308. .cpu_name = "POWER6 (raw)",
  309. .cpu_features = CPU_FTRS_POWER6,
  310. .cpu_user_features = COMMON_USER_POWER6 |
  311. PPC_FEATURE_POWER6_EXT,
  312. .icache_bsize = 128,
  313. .dcache_bsize = 128,
  314. .num_pmcs = 6,
  315. .oprofile_cpu_type = "ppc64/power6",
  316. .oprofile_type = PPC_OPROFILE_POWER4,
  317. .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV,
  318. .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR,
  319. .oprofile_mmcra_clear = POWER6_MMCRA_THRM |
  320. POWER6_MMCRA_OTHER,
  321. .platform = "power6x",
  322. },
  323. { /* 2.05-compliant processor, i.e. Power6 "architected" mode */
  324. .pvr_mask = 0xffffffff,
  325. .pvr_value = 0x0f000002,
  326. .cpu_name = "POWER6 (architected)",
  327. .cpu_features = CPU_FTRS_POWER6,
  328. .cpu_user_features = COMMON_USER_POWER6,
  329. .icache_bsize = 128,
  330. .dcache_bsize = 128,
  331. .num_pmcs = 6,
  332. .pmc_type = PPC_PMC_IBM,
  333. .oprofile_cpu_type = "ppc64/power6",
  334. .oprofile_type = PPC_OPROFILE_POWER4,
  335. .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV,
  336. .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR,
  337. .oprofile_mmcra_clear = POWER6_MMCRA_THRM |
  338. POWER6_MMCRA_OTHER,
  339. .platform = "power6",
  340. },
  341. { /* Cell Broadband Engine */
  342. .pvr_mask = 0xffff0000,
  343. .pvr_value = 0x00700000,
  344. .cpu_name = "Cell Broadband Engine",
  345. .cpu_features = CPU_FTRS_CELL,
  346. .cpu_user_features = COMMON_USER_PPC64 |
  347. PPC_FEATURE_CELL | PPC_FEATURE_HAS_ALTIVEC_COMP |
  348. PPC_FEATURE_SMT,
  349. .icache_bsize = 128,
  350. .dcache_bsize = 128,
  351. .num_pmcs = 4,
  352. .pmc_type = PPC_PMC_IBM,
  353. .oprofile_cpu_type = "ppc64/cell-be",
  354. .oprofile_type = PPC_OPROFILE_CELL,
  355. .platform = "ppc-cell-be",
  356. },
  357. { /* PA Semi PA6T */
  358. .pvr_mask = 0x7fff0000,
  359. .pvr_value = 0x00900000,
  360. .cpu_name = "PA6T",
  361. .cpu_features = CPU_FTRS_PA6T,
  362. .cpu_user_features = COMMON_USER_PA6T,
  363. .icache_bsize = 64,
  364. .dcache_bsize = 64,
  365. .num_pmcs = 6,
  366. .pmc_type = PPC_PMC_PA6T,
  367. .cpu_setup = __setup_cpu_pa6t,
  368. .cpu_restore = __restore_cpu_pa6t,
  369. .platform = "pa6t",
  370. },
  371. { /* default match */
  372. .pvr_mask = 0x00000000,
  373. .pvr_value = 0x00000000,
  374. .cpu_name = "POWER4 (compatible)",
  375. .cpu_features = CPU_FTRS_COMPATIBLE,
  376. .cpu_user_features = COMMON_USER_PPC64,
  377. .icache_bsize = 128,
  378. .dcache_bsize = 128,
  379. .num_pmcs = 6,
  380. .pmc_type = PPC_PMC_IBM,
  381. .platform = "power4",
  382. }
  383. #endif /* CONFIG_PPC64 */
  384. #ifdef CONFIG_PPC32
  385. #if CLASSIC_PPC
  386. { /* 601 */
  387. .pvr_mask = 0xffff0000,
  388. .pvr_value = 0x00010000,
  389. .cpu_name = "601",
  390. .cpu_features = CPU_FTRS_PPC601,
  391. .cpu_user_features = COMMON_USER | PPC_FEATURE_601_INSTR |
  392. PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB,
  393. .icache_bsize = 32,
  394. .dcache_bsize = 32,
  395. .platform = "ppc601",
  396. },
  397. { /* 603 */
  398. .pvr_mask = 0xffff0000,
  399. .pvr_value = 0x00030000,
  400. .cpu_name = "603",
  401. .cpu_features = CPU_FTRS_603,
  402. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  403. .icache_bsize = 32,
  404. .dcache_bsize = 32,
  405. .cpu_setup = __setup_cpu_603,
  406. .platform = "ppc603",
  407. },
  408. { /* 603e */
  409. .pvr_mask = 0xffff0000,
  410. .pvr_value = 0x00060000,
  411. .cpu_name = "603e",
  412. .cpu_features = CPU_FTRS_603,
  413. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  414. .icache_bsize = 32,
  415. .dcache_bsize = 32,
  416. .cpu_setup = __setup_cpu_603,
  417. .platform = "ppc603",
  418. },
  419. { /* 603ev */
  420. .pvr_mask = 0xffff0000,
  421. .pvr_value = 0x00070000,
  422. .cpu_name = "603ev",
  423. .cpu_features = CPU_FTRS_603,
  424. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  425. .icache_bsize = 32,
  426. .dcache_bsize = 32,
  427. .cpu_setup = __setup_cpu_603,
  428. .platform = "ppc603",
  429. },
  430. { /* 604 */
  431. .pvr_mask = 0xffff0000,
  432. .pvr_value = 0x00040000,
  433. .cpu_name = "604",
  434. .cpu_features = CPU_FTRS_604,
  435. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  436. .icache_bsize = 32,
  437. .dcache_bsize = 32,
  438. .num_pmcs = 2,
  439. .cpu_setup = __setup_cpu_604,
  440. .platform = "ppc604",
  441. },
  442. { /* 604e */
  443. .pvr_mask = 0xfffff000,
  444. .pvr_value = 0x00090000,
  445. .cpu_name = "604e",
  446. .cpu_features = CPU_FTRS_604,
  447. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  448. .icache_bsize = 32,
  449. .dcache_bsize = 32,
  450. .num_pmcs = 4,
  451. .cpu_setup = __setup_cpu_604,
  452. .platform = "ppc604",
  453. },
  454. { /* 604r */
  455. .pvr_mask = 0xffff0000,
  456. .pvr_value = 0x00090000,
  457. .cpu_name = "604r",
  458. .cpu_features = CPU_FTRS_604,
  459. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  460. .icache_bsize = 32,
  461. .dcache_bsize = 32,
  462. .num_pmcs = 4,
  463. .cpu_setup = __setup_cpu_604,
  464. .platform = "ppc604",
  465. },
  466. { /* 604ev */
  467. .pvr_mask = 0xffff0000,
  468. .pvr_value = 0x000a0000,
  469. .cpu_name = "604ev",
  470. .cpu_features = CPU_FTRS_604,
  471. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  472. .icache_bsize = 32,
  473. .dcache_bsize = 32,
  474. .num_pmcs = 4,
  475. .cpu_setup = __setup_cpu_604,
  476. .platform = "ppc604",
  477. },
  478. { /* 740/750 (0x4202, don't support TAU ?) */
  479. .pvr_mask = 0xffffffff,
  480. .pvr_value = 0x00084202,
  481. .cpu_name = "740/750",
  482. .cpu_features = CPU_FTRS_740_NOTAU,
  483. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  484. .icache_bsize = 32,
  485. .dcache_bsize = 32,
  486. .num_pmcs = 4,
  487. .cpu_setup = __setup_cpu_750,
  488. .platform = "ppc750",
  489. },
  490. { /* 750CX (80100 and 8010x?) */
  491. .pvr_mask = 0xfffffff0,
  492. .pvr_value = 0x00080100,
  493. .cpu_name = "750CX",
  494. .cpu_features = CPU_FTRS_750,
  495. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  496. .icache_bsize = 32,
  497. .dcache_bsize = 32,
  498. .num_pmcs = 4,
  499. .cpu_setup = __setup_cpu_750cx,
  500. .platform = "ppc750",
  501. },
  502. { /* 750CX (82201 and 82202) */
  503. .pvr_mask = 0xfffffff0,
  504. .pvr_value = 0x00082200,
  505. .cpu_name = "750CX",
  506. .cpu_features = CPU_FTRS_750,
  507. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  508. .icache_bsize = 32,
  509. .dcache_bsize = 32,
  510. .num_pmcs = 4,
  511. .cpu_setup = __setup_cpu_750cx,
  512. .platform = "ppc750",
  513. },
  514. { /* 750CXe (82214) */
  515. .pvr_mask = 0xfffffff0,
  516. .pvr_value = 0x00082210,
  517. .cpu_name = "750CXe",
  518. .cpu_features = CPU_FTRS_750,
  519. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  520. .icache_bsize = 32,
  521. .dcache_bsize = 32,
  522. .num_pmcs = 4,
  523. .cpu_setup = __setup_cpu_750cx,
  524. .platform = "ppc750",
  525. },
  526. { /* 750CXe "Gekko" (83214) */
  527. .pvr_mask = 0xffffffff,
  528. .pvr_value = 0x00083214,
  529. .cpu_name = "750CXe",
  530. .cpu_features = CPU_FTRS_750,
  531. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  532. .icache_bsize = 32,
  533. .dcache_bsize = 32,
  534. .num_pmcs = 4,
  535. .cpu_setup = __setup_cpu_750cx,
  536. .platform = "ppc750",
  537. },
  538. { /* 745/755 */
  539. .pvr_mask = 0xfffff000,
  540. .pvr_value = 0x00083000,
  541. .cpu_name = "745/755",
  542. .cpu_features = CPU_FTRS_750,
  543. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  544. .icache_bsize = 32,
  545. .dcache_bsize = 32,
  546. .num_pmcs = 4,
  547. .cpu_setup = __setup_cpu_750,
  548. .platform = "ppc750",
  549. },
  550. { /* 750FX rev 1.x */
  551. .pvr_mask = 0xffffff00,
  552. .pvr_value = 0x70000100,
  553. .cpu_name = "750FX",
  554. .cpu_features = CPU_FTRS_750FX1,
  555. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  556. .icache_bsize = 32,
  557. .dcache_bsize = 32,
  558. .num_pmcs = 4,
  559. .cpu_setup = __setup_cpu_750,
  560. .platform = "ppc750",
  561. },
  562. { /* 750FX rev 2.0 must disable HID0[DPM] */
  563. .pvr_mask = 0xffffffff,
  564. .pvr_value = 0x70000200,
  565. .cpu_name = "750FX",
  566. .cpu_features = CPU_FTRS_750FX2,
  567. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  568. .icache_bsize = 32,
  569. .dcache_bsize = 32,
  570. .num_pmcs = 4,
  571. .cpu_setup = __setup_cpu_750,
  572. .platform = "ppc750",
  573. },
  574. { /* 750FX (All revs except 2.0) */
  575. .pvr_mask = 0xffff0000,
  576. .pvr_value = 0x70000000,
  577. .cpu_name = "750FX",
  578. .cpu_features = CPU_FTRS_750FX,
  579. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  580. .icache_bsize = 32,
  581. .dcache_bsize = 32,
  582. .num_pmcs = 4,
  583. .cpu_setup = __setup_cpu_750fx,
  584. .platform = "ppc750",
  585. },
  586. { /* 750GX */
  587. .pvr_mask = 0xffff0000,
  588. .pvr_value = 0x70020000,
  589. .cpu_name = "750GX",
  590. .cpu_features = CPU_FTRS_750GX,
  591. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  592. .icache_bsize = 32,
  593. .dcache_bsize = 32,
  594. .num_pmcs = 4,
  595. .cpu_setup = __setup_cpu_750fx,
  596. .platform = "ppc750",
  597. },
  598. { /* 740/750 (L2CR bit need fixup for 740) */
  599. .pvr_mask = 0xffff0000,
  600. .pvr_value = 0x00080000,
  601. .cpu_name = "740/750",
  602. .cpu_features = CPU_FTRS_740,
  603. .cpu_user_features = COMMON_USER | PPC_FEATURE_PPC_LE,
  604. .icache_bsize = 32,
  605. .dcache_bsize = 32,
  606. .num_pmcs = 4,
  607. .cpu_setup = __setup_cpu_750,
  608. .platform = "ppc750",
  609. },
  610. { /* 7400 rev 1.1 ? (no TAU) */
  611. .pvr_mask = 0xffffffff,
  612. .pvr_value = 0x000c1101,
  613. .cpu_name = "7400 (1.1)",
  614. .cpu_features = CPU_FTRS_7400_NOTAU,
  615. .cpu_user_features = COMMON_USER |
  616. PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
  617. .icache_bsize = 32,
  618. .dcache_bsize = 32,
  619. .num_pmcs = 4,
  620. .cpu_setup = __setup_cpu_7400,
  621. .platform = "ppc7400",
  622. },
  623. { /* 7400 */
  624. .pvr_mask = 0xffff0000,
  625. .pvr_value = 0x000c0000,
  626. .cpu_name = "7400",
  627. .cpu_features = CPU_FTRS_7400,
  628. .cpu_user_features = COMMON_USER |
  629. PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
  630. .icache_bsize = 32,
  631. .dcache_bsize = 32,
  632. .num_pmcs = 4,
  633. .cpu_setup = __setup_cpu_7400,
  634. .platform = "ppc7400",
  635. },
  636. { /* 7410 */
  637. .pvr_mask = 0xffff0000,
  638. .pvr_value = 0x800c0000,
  639. .cpu_name = "7410",
  640. .cpu_features = CPU_FTRS_7400,
  641. .cpu_user_features = COMMON_USER |
  642. PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
  643. .icache_bsize = 32,
  644. .dcache_bsize = 32,
  645. .num_pmcs = 4,
  646. .cpu_setup = __setup_cpu_7410,
  647. .platform = "ppc7400",
  648. },
  649. { /* 7450 2.0 - no doze/nap */
  650. .pvr_mask = 0xffffffff,
  651. .pvr_value = 0x80000200,
  652. .cpu_name = "7450",
  653. .cpu_features = CPU_FTRS_7450_20,
  654. .cpu_user_features = COMMON_USER |
  655. PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
  656. .icache_bsize = 32,
  657. .dcache_bsize = 32,
  658. .num_pmcs = 6,
  659. .cpu_setup = __setup_cpu_745x,
  660. .oprofile_cpu_type = "ppc/7450",
  661. .oprofile_type = PPC_OPROFILE_G4,
  662. .platform = "ppc7450",
  663. },
  664. { /* 7450 2.1 */
  665. .pvr_mask = 0xffffffff,
  666. .pvr_value = 0x80000201,
  667. .cpu_name = "7450",
  668. .cpu_features = CPU_FTRS_7450_21,
  669. .cpu_user_features = COMMON_USER |
  670. PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
  671. .icache_bsize = 32,
  672. .dcache_bsize = 32,
  673. .num_pmcs = 6,
  674. .cpu_setup = __setup_cpu_745x,
  675. .oprofile_cpu_type = "ppc/7450",
  676. .oprofile_type = PPC_OPROFILE_G4,
  677. .platform = "ppc7450",
  678. },
  679. { /* 7450 2.3 and newer */
  680. .pvr_mask = 0xffff0000,
  681. .pvr_value = 0x80000000,
  682. .cpu_name = "7450",
  683. .cpu_features = CPU_FTRS_7450_23,
  684. .cpu_user_features = COMMON_USER |
  685. PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
  686. .icache_bsize = 32,
  687. .dcache_bsize = 32,
  688. .num_pmcs = 6,
  689. .cpu_setup = __setup_cpu_745x,
  690. .oprofile_cpu_type = "ppc/7450",
  691. .oprofile_type = PPC_OPROFILE_G4,
  692. .platform = "ppc7450",
  693. },
  694. { /* 7455 rev 1.x */
  695. .pvr_mask = 0xffffff00,
  696. .pvr_value = 0x80010100,
  697. .cpu_name = "7455",
  698. .cpu_features = CPU_FTRS_7455_1,
  699. .cpu_user_features = COMMON_USER |
  700. PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
  701. .icache_bsize = 32,
  702. .dcache_bsize = 32,
  703. .num_pmcs = 6,
  704. .cpu_setup = __setup_cpu_745x,
  705. .oprofile_cpu_type = "ppc/7450",
  706. .oprofile_type = PPC_OPROFILE_G4,
  707. .platform = "ppc7450",
  708. },
  709. { /* 7455 rev 2.0 */
  710. .pvr_mask = 0xffffffff,
  711. .pvr_value = 0x80010200,
  712. .cpu_name = "7455",
  713. .cpu_features = CPU_FTRS_7455_20,
  714. .cpu_user_features = COMMON_USER |
  715. PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
  716. .icache_bsize = 32,
  717. .dcache_bsize = 32,
  718. .num_pmcs = 6,
  719. .cpu_setup = __setup_cpu_745x,
  720. .oprofile_cpu_type = "ppc/7450",
  721. .oprofile_type = PPC_OPROFILE_G4,
  722. .platform = "ppc7450",
  723. },
  724. { /* 7455 others */
  725. .pvr_mask = 0xffff0000,
  726. .pvr_value = 0x80010000,
  727. .cpu_name = "7455",
  728. .cpu_features = CPU_FTRS_7455,
  729. .cpu_user_features = COMMON_USER |
  730. PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
  731. .icache_bsize = 32,
  732. .dcache_bsize = 32,
  733. .num_pmcs = 6,
  734. .cpu_setup = __setup_cpu_745x,
  735. .oprofile_cpu_type = "ppc/7450",
  736. .oprofile_type = PPC_OPROFILE_G4,
  737. .platform = "ppc7450",
  738. },
  739. { /* 7447/7457 Rev 1.0 */
  740. .pvr_mask = 0xffffffff,
  741. .pvr_value = 0x80020100,
  742. .cpu_name = "7447/7457",
  743. .cpu_features = CPU_FTRS_7447_10,
  744. .cpu_user_features = COMMON_USER |
  745. PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
  746. .icache_bsize = 32,
  747. .dcache_bsize = 32,
  748. .num_pmcs = 6,
  749. .cpu_setup = __setup_cpu_745x,
  750. .oprofile_cpu_type = "ppc/7450",
  751. .oprofile_type = PPC_OPROFILE_G4,
  752. .platform = "ppc7450",
  753. },
  754. { /* 7447/7457 Rev 1.1 */
  755. .pvr_mask = 0xffffffff,
  756. .pvr_value = 0x80020101,
  757. .cpu_name = "7447/7457",
  758. .cpu_features = CPU_FTRS_7447_10,
  759. .cpu_user_features = COMMON_USER |
  760. PPC_FEATURE_HAS_ALTIVEC_COMP | PPC_FEATURE_PPC_LE,
  761. .icache_bsize = 32,
  762. .dcache_bsize = 32,
  763. .num_pmcs = 6,
  764. .cpu_setup = __setup_cpu_745x,
  765. .oprofile_cpu_type = "ppc/7450",
  766. .oprofile_type = PPC_OPROFILE_G4,
  767. .platform = "ppc7450",
  768. },
  769. { /* 7447/7457 Rev 1.2 and later */
  770. .pvr_mask = 0xffff0000,
  771. .pvr_value = 0x80020000,
  772. .cpu_name = "7447/7457",
  773. .cpu_features = CPU_FTRS_7447,
  774. .cpu_user_features = COMMON_USER | 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. { /* 7447A */
  784. .pvr_mask = 0xffff0000,
  785. .pvr_value = 0x80030000,
  786. .cpu_name = "7447A",
  787. .cpu_features = CPU_FTRS_7447A,
  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. { /* 7448 */
  799. .pvr_mask = 0xffff0000,
  800. .pvr_value = 0x80040000,
  801. .cpu_name = "7448",
  802. .cpu_features = CPU_FTRS_7447A,
  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. { /* 82xx (8240, 8245, 8260 are all 603e cores) */
  814. .pvr_mask = 0x7fff0000,
  815. .pvr_value = 0x00810000,
  816. .cpu_name = "82xx",
  817. .cpu_features = CPU_FTRS_82XX,
  818. .cpu_user_features = COMMON_USER,
  819. .icache_bsize = 32,
  820. .dcache_bsize = 32,
  821. .cpu_setup = __setup_cpu_603,
  822. .platform = "ppc603",
  823. },
  824. { /* All G2_LE (603e core, plus some) have the same pvr */
  825. .pvr_mask = 0x7fff0000,
  826. .pvr_value = 0x00820000,
  827. .cpu_name = "G2_LE",
  828. .cpu_features = CPU_FTRS_G2_LE,
  829. .cpu_user_features = COMMON_USER,
  830. .icache_bsize = 32,
  831. .dcache_bsize = 32,
  832. .cpu_setup = __setup_cpu_603,
  833. .platform = "ppc603",
  834. },
  835. { /* e300c1 (a 603e core, plus some) on 83xx */
  836. .pvr_mask = 0x7fff0000,
  837. .pvr_value = 0x00830000,
  838. .cpu_name = "e300c1",
  839. .cpu_features = CPU_FTRS_E300,
  840. .cpu_user_features = COMMON_USER,
  841. .icache_bsize = 32,
  842. .dcache_bsize = 32,
  843. .cpu_setup = __setup_cpu_603,
  844. .platform = "ppc603",
  845. },
  846. { /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
  847. .pvr_mask = 0x7fff0000,
  848. .pvr_value = 0x00840000,
  849. .cpu_name = "e300c2",
  850. .cpu_features = CPU_FTRS_E300C2,
  851. .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
  852. .icache_bsize = 32,
  853. .dcache_bsize = 32,
  854. .cpu_setup = __setup_cpu_603,
  855. .platform = "ppc603",
  856. },
  857. { /* e300c3 on 83xx */
  858. .pvr_mask = 0x7fff0000,
  859. .pvr_value = 0x00850000,
  860. .cpu_name = "e300c3",
  861. .cpu_features = CPU_FTRS_E300,
  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. { /* default match, we assume split I/D cache & TB (non-601)... */
  869. .pvr_mask = 0x00000000,
  870. .pvr_value = 0x00000000,
  871. .cpu_name = "(generic PPC)",
  872. .cpu_features = CPU_FTRS_CLASSIC32,
  873. .cpu_user_features = COMMON_USER,
  874. .icache_bsize = 32,
  875. .dcache_bsize = 32,
  876. .platform = "ppc603",
  877. },
  878. #endif /* CLASSIC_PPC */
  879. #ifdef CONFIG_8xx
  880. { /* 8xx */
  881. .pvr_mask = 0xffff0000,
  882. .pvr_value = 0x00500000,
  883. .cpu_name = "8xx",
  884. /* CPU_FTR_MAYBE_CAN_DOZE is possible,
  885. * if the 8xx code is there.... */
  886. .cpu_features = CPU_FTRS_8XX,
  887. .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
  888. .icache_bsize = 16,
  889. .dcache_bsize = 16,
  890. .platform = "ppc823",
  891. },
  892. #endif /* CONFIG_8xx */
  893. #ifdef CONFIG_40x
  894. { /* 403GC */
  895. .pvr_mask = 0xffffff00,
  896. .pvr_value = 0x00200200,
  897. .cpu_name = "403GC",
  898. .cpu_features = CPU_FTRS_40X,
  899. .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
  900. .icache_bsize = 16,
  901. .dcache_bsize = 16,
  902. .platform = "ppc403",
  903. },
  904. { /* 403GCX */
  905. .pvr_mask = 0xffffff00,
  906. .pvr_value = 0x00201400,
  907. .cpu_name = "403GCX",
  908. .cpu_features = CPU_FTRS_40X,
  909. .cpu_user_features = PPC_FEATURE_32 |
  910. PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB,
  911. .icache_bsize = 16,
  912. .dcache_bsize = 16,
  913. .platform = "ppc403",
  914. },
  915. { /* 403G ?? */
  916. .pvr_mask = 0xffff0000,
  917. .pvr_value = 0x00200000,
  918. .cpu_name = "403G ??",
  919. .cpu_features = CPU_FTRS_40X,
  920. .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
  921. .icache_bsize = 16,
  922. .dcache_bsize = 16,
  923. .platform = "ppc403",
  924. },
  925. { /* 405GP */
  926. .pvr_mask = 0xffff0000,
  927. .pvr_value = 0x40110000,
  928. .cpu_name = "405GP",
  929. .cpu_features = CPU_FTRS_40X,
  930. .cpu_user_features = PPC_FEATURE_32 |
  931. PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
  932. .icache_bsize = 32,
  933. .dcache_bsize = 32,
  934. .platform = "ppc405",
  935. },
  936. { /* STB 03xxx */
  937. .pvr_mask = 0xffff0000,
  938. .pvr_value = 0x40130000,
  939. .cpu_name = "STB03xxx",
  940. .cpu_features = CPU_FTRS_40X,
  941. .cpu_user_features = PPC_FEATURE_32 |
  942. PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
  943. .icache_bsize = 32,
  944. .dcache_bsize = 32,
  945. .platform = "ppc405",
  946. },
  947. { /* STB 04xxx */
  948. .pvr_mask = 0xffff0000,
  949. .pvr_value = 0x41810000,
  950. .cpu_name = "STB04xxx",
  951. .cpu_features = CPU_FTRS_40X,
  952. .cpu_user_features = PPC_FEATURE_32 |
  953. PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
  954. .icache_bsize = 32,
  955. .dcache_bsize = 32,
  956. .platform = "ppc405",
  957. },
  958. { /* NP405L */
  959. .pvr_mask = 0xffff0000,
  960. .pvr_value = 0x41610000,
  961. .cpu_name = "NP405L",
  962. .cpu_features = CPU_FTRS_40X,
  963. .cpu_user_features = PPC_FEATURE_32 |
  964. PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
  965. .icache_bsize = 32,
  966. .dcache_bsize = 32,
  967. .platform = "ppc405",
  968. },
  969. { /* NP4GS3 */
  970. .pvr_mask = 0xffff0000,
  971. .pvr_value = 0x40B10000,
  972. .cpu_name = "NP4GS3",
  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. { /* NP405H */
  981. .pvr_mask = 0xffff0000,
  982. .pvr_value = 0x41410000,
  983. .cpu_name = "NP405H",
  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. { /* 405GPr */
  992. .pvr_mask = 0xffff0000,
  993. .pvr_value = 0x50910000,
  994. .cpu_name = "405GPr",
  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. { /* STBx25xx */
  1003. .pvr_mask = 0xffff0000,
  1004. .pvr_value = 0x51510000,
  1005. .cpu_name = "STBx25xx",
  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. { /* 405LP */
  1014. .pvr_mask = 0xffff0000,
  1015. .pvr_value = 0x41F10000,
  1016. .cpu_name = "405LP",
  1017. .cpu_features = CPU_FTRS_40X,
  1018. .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
  1019. .icache_bsize = 32,
  1020. .dcache_bsize = 32,
  1021. .platform = "ppc405",
  1022. },
  1023. { /* Xilinx Virtex-II Pro */
  1024. .pvr_mask = 0xfffff000,
  1025. .pvr_value = 0x20010000,
  1026. .cpu_name = "Virtex-II Pro",
  1027. .cpu_features = CPU_FTRS_40X,
  1028. .cpu_user_features = PPC_FEATURE_32 |
  1029. PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
  1030. .icache_bsize = 32,
  1031. .dcache_bsize = 32,
  1032. .platform = "ppc405",
  1033. },
  1034. { /* Xilinx Virtex-4 FX */
  1035. .pvr_mask = 0xfffff000,
  1036. .pvr_value = 0x20011000,
  1037. .cpu_name = "Virtex-4 FX",
  1038. .cpu_features = CPU_FTRS_40X,
  1039. .cpu_user_features = PPC_FEATURE_32 |
  1040. PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
  1041. .icache_bsize = 32,
  1042. .dcache_bsize = 32,
  1043. .platform = "ppc405",
  1044. },
  1045. { /* 405EP */
  1046. .pvr_mask = 0xffff0000,
  1047. .pvr_value = 0x51210000,
  1048. .cpu_name = "405EP",
  1049. .cpu_features = CPU_FTRS_40X,
  1050. .cpu_user_features = PPC_FEATURE_32 |
  1051. PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
  1052. .icache_bsize = 32,
  1053. .dcache_bsize = 32,
  1054. .platform = "ppc405",
  1055. },
  1056. #endif /* CONFIG_40x */
  1057. #ifdef CONFIG_44x
  1058. {
  1059. .pvr_mask = 0xf0000fff,
  1060. .pvr_value = 0x40000850,
  1061. .cpu_name = "440EP Rev. A",
  1062. .cpu_features = CPU_FTRS_44X,
  1063. .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
  1064. .icache_bsize = 32,
  1065. .dcache_bsize = 32,
  1066. .platform = "ppc440",
  1067. },
  1068. {
  1069. .pvr_mask = 0xf0000fff,
  1070. .pvr_value = 0x400008d3,
  1071. .cpu_name = "440EP Rev. B",
  1072. .cpu_features = CPU_FTRS_44X,
  1073. .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
  1074. .icache_bsize = 32,
  1075. .dcache_bsize = 32,
  1076. .platform = "ppc440",
  1077. },
  1078. { /* 440GP Rev. B */
  1079. .pvr_mask = 0xf0000fff,
  1080. .pvr_value = 0x40000440,
  1081. .cpu_name = "440GP Rev. B",
  1082. .cpu_features = CPU_FTRS_44X,
  1083. .cpu_user_features = COMMON_USER_BOOKE,
  1084. .icache_bsize = 32,
  1085. .dcache_bsize = 32,
  1086. .platform = "ppc440gp",
  1087. },
  1088. { /* 440GP Rev. C */
  1089. .pvr_mask = 0xf0000fff,
  1090. .pvr_value = 0x40000481,
  1091. .cpu_name = "440GP Rev. C",
  1092. .cpu_features = CPU_FTRS_44X,
  1093. .cpu_user_features = COMMON_USER_BOOKE,
  1094. .icache_bsize = 32,
  1095. .dcache_bsize = 32,
  1096. .platform = "ppc440gp",
  1097. },
  1098. { /* 440GX Rev. A */
  1099. .pvr_mask = 0xf0000fff,
  1100. .pvr_value = 0x50000850,
  1101. .cpu_name = "440GX Rev. A",
  1102. .cpu_features = CPU_FTRS_44X,
  1103. .cpu_user_features = COMMON_USER_BOOKE,
  1104. .icache_bsize = 32,
  1105. .dcache_bsize = 32,
  1106. .platform = "ppc440",
  1107. },
  1108. { /* 440GX Rev. B */
  1109. .pvr_mask = 0xf0000fff,
  1110. .pvr_value = 0x50000851,
  1111. .cpu_name = "440GX Rev. B",
  1112. .cpu_features = CPU_FTRS_44X,
  1113. .cpu_user_features = COMMON_USER_BOOKE,
  1114. .icache_bsize = 32,
  1115. .dcache_bsize = 32,
  1116. .platform = "ppc440",
  1117. },
  1118. { /* 440GX Rev. C */
  1119. .pvr_mask = 0xf0000fff,
  1120. .pvr_value = 0x50000892,
  1121. .cpu_name = "440GX Rev. C",
  1122. .cpu_features = CPU_FTRS_44X,
  1123. .cpu_user_features = COMMON_USER_BOOKE,
  1124. .icache_bsize = 32,
  1125. .dcache_bsize = 32,
  1126. .platform = "ppc440",
  1127. },
  1128. { /* 440GX Rev. F */
  1129. .pvr_mask = 0xf0000fff,
  1130. .pvr_value = 0x50000894,
  1131. .cpu_name = "440GX Rev. F",
  1132. .cpu_features = CPU_FTRS_44X,
  1133. .cpu_user_features = COMMON_USER_BOOKE,
  1134. .icache_bsize = 32,
  1135. .dcache_bsize = 32,
  1136. .platform = "ppc440",
  1137. },
  1138. { /* 440SP Rev. A */
  1139. .pvr_mask = 0xff000fff,
  1140. .pvr_value = 0x53000891,
  1141. .cpu_name = "440SP Rev. A",
  1142. .cpu_features = CPU_FTRS_44X,
  1143. .cpu_user_features = COMMON_USER_BOOKE,
  1144. .icache_bsize = 32,
  1145. .dcache_bsize = 32,
  1146. .platform = "ppc440",
  1147. },
  1148. { /* 440SPe Rev. A */
  1149. .pvr_mask = 0xff000fff,
  1150. .pvr_value = 0x53000890,
  1151. .cpu_name = "440SPe Rev. A",
  1152. .cpu_features = CPU_FTRS_44X,
  1153. .cpu_user_features = COMMON_USER_BOOKE,
  1154. .icache_bsize = 32,
  1155. .dcache_bsize = 32,
  1156. .platform = "ppc440",
  1157. },
  1158. #endif /* CONFIG_44x */
  1159. #ifdef CONFIG_FSL_BOOKE
  1160. { /* e200z5 */
  1161. .pvr_mask = 0xfff00000,
  1162. .pvr_value = 0x81000000,
  1163. .cpu_name = "e200z5",
  1164. /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
  1165. .cpu_features = CPU_FTRS_E200,
  1166. .cpu_user_features = COMMON_USER_BOOKE |
  1167. PPC_FEATURE_HAS_EFP_SINGLE |
  1168. PPC_FEATURE_UNIFIED_CACHE,
  1169. .dcache_bsize = 32,
  1170. .platform = "ppc5554",
  1171. },
  1172. { /* e200z6 */
  1173. .pvr_mask = 0xfff00000,
  1174. .pvr_value = 0x81100000,
  1175. .cpu_name = "e200z6",
  1176. /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
  1177. .cpu_features = CPU_FTRS_E200,
  1178. .cpu_user_features = COMMON_USER_BOOKE |
  1179. PPC_FEATURE_SPE_COMP |
  1180. PPC_FEATURE_HAS_EFP_SINGLE |
  1181. PPC_FEATURE_UNIFIED_CACHE,
  1182. .dcache_bsize = 32,
  1183. .platform = "ppc5554",
  1184. },
  1185. { /* e500 */
  1186. .pvr_mask = 0xffff0000,
  1187. .pvr_value = 0x80200000,
  1188. .cpu_name = "e500",
  1189. /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
  1190. .cpu_features = CPU_FTRS_E500,
  1191. .cpu_user_features = COMMON_USER_BOOKE |
  1192. PPC_FEATURE_SPE_COMP |
  1193. PPC_FEATURE_HAS_EFP_SINGLE,
  1194. .icache_bsize = 32,
  1195. .dcache_bsize = 32,
  1196. .num_pmcs = 4,
  1197. .oprofile_cpu_type = "ppc/e500",
  1198. .oprofile_type = PPC_OPROFILE_BOOKE,
  1199. .platform = "ppc8540",
  1200. },
  1201. { /* e500v2 */
  1202. .pvr_mask = 0xffff0000,
  1203. .pvr_value = 0x80210000,
  1204. .cpu_name = "e500v2",
  1205. /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
  1206. .cpu_features = CPU_FTRS_E500_2,
  1207. .cpu_user_features = COMMON_USER_BOOKE |
  1208. PPC_FEATURE_SPE_COMP |
  1209. PPC_FEATURE_HAS_EFP_SINGLE |
  1210. PPC_FEATURE_HAS_EFP_DOUBLE,
  1211. .icache_bsize = 32,
  1212. .dcache_bsize = 32,
  1213. .num_pmcs = 4,
  1214. .oprofile_cpu_type = "ppc/e500",
  1215. .oprofile_type = PPC_OPROFILE_BOOKE,
  1216. .platform = "ppc8548",
  1217. },
  1218. #endif
  1219. #if !CLASSIC_PPC
  1220. { /* default match */
  1221. .pvr_mask = 0x00000000,
  1222. .pvr_value = 0x00000000,
  1223. .cpu_name = "(generic PPC)",
  1224. .cpu_features = CPU_FTRS_GENERIC_32,
  1225. .cpu_user_features = PPC_FEATURE_32,
  1226. .icache_bsize = 32,
  1227. .dcache_bsize = 32,
  1228. .platform = "powerpc",
  1229. }
  1230. #endif /* !CLASSIC_PPC */
  1231. #endif /* CONFIG_PPC32 */
  1232. };
  1233. struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr)
  1234. {
  1235. struct cpu_spec *s = cpu_specs;
  1236. struct cpu_spec **cur = &cur_cpu_spec;
  1237. int i;
  1238. s = PTRRELOC(s);
  1239. cur = PTRRELOC(cur);
  1240. for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++)
  1241. if ((pvr & s->pvr_mask) == s->pvr_value) {
  1242. *cur = cpu_specs + i;
  1243. #ifdef CONFIG_PPC64
  1244. /* ppc64 expects identify_cpu to also call setup_cpu
  1245. * for that processor. I will consolidate that at a
  1246. * later time, for now, just use our friend #ifdef.
  1247. * we also don't need to PTRRELOC the function pointer
  1248. * on ppc64 as we are running at 0 in real mode.
  1249. */
  1250. if (s->cpu_setup) {
  1251. s->cpu_setup(offset, s);
  1252. }
  1253. #endif /* CONFIG_PPC64 */
  1254. return s;
  1255. }
  1256. BUG();
  1257. return NULL;
  1258. }
  1259. void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end)
  1260. {
  1261. struct fixup_entry {
  1262. unsigned long mask;
  1263. unsigned long value;
  1264. long start_off;
  1265. long end_off;
  1266. } *fcur, *fend;
  1267. fcur = fixup_start;
  1268. fend = fixup_end;
  1269. for (; fcur < fend; fcur++) {
  1270. unsigned int *pstart, *pend, *p;
  1271. if ((value & fcur->mask) == fcur->value)
  1272. continue;
  1273. /* These PTRRELOCs will disappear once the new scheme for
  1274. * modules and vdso is implemented
  1275. */
  1276. pstart = ((unsigned int *)fcur) + (fcur->start_off / 4);
  1277. pend = ((unsigned int *)fcur) + (fcur->end_off / 4);
  1278. for (p = pstart; p < pend; p++) {
  1279. *p = 0x60000000u;
  1280. asm volatile ("dcbst 0, %0" : : "r" (p));
  1281. }
  1282. asm volatile ("sync" : : : "memory");
  1283. for (p = pstart; p < pend; p++)
  1284. asm volatile ("icbi 0,%0" : : "r" (p));
  1285. asm volatile ("sync; isync" : : : "memory");
  1286. }
  1287. }