mt_pmic_wrap_init.c 50 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115111611171118111911201121112211231124112511261127112811291130113111321133113411351136113711381139114011411142114311441145114611471148114911501151115211531154115511561157115811591160116111621163116411651166116711681169117011711172117311741175117611771178117911801181118211831184118511861187118811891190119111921193119411951196119711981199120012011202120312041205120612071208120912101211121212131214121512161217121812191220122112221223122412251226122712281229123012311232123312341235123612371238123912401241124212431244124512461247124812491250125112521253125412551256125712581259126012611262126312641265126612671268126912701271127212731274127512761277127812791280128112821283128412851286128712881289129012911292129312941295129612971298129913001301130213031304130513061307130813091310131113121313131413151316131713181319132013211322132313241325132613271328132913301331133213331334133513361337133813391340134113421343134413451346134713481349135013511352135313541355135613571358135913601361136213631364136513661367136813691370137113721373137413751376137713781379138013811382138313841385138613871388138913901391139213931394139513961397139813991400140114021403140414051406140714081409141014111412141314141415141614171418141914201421142214231424142514261427142814291430143114321433143414351436143714381439144014411442144314441445144614471448144914501451145214531454145514561457145814591460146114621463146414651466146714681469147014711472147314741475147614771478147914801481148214831484148514861487148814891490149114921493149414951496149714981499150015011502150315041505150615071508150915101511151215131514151515161517151815191520152115221523152415251526152715281529153015311532153315341535153615371538153915401541154215431544154515461547154815491550155115521553155415551556155715581559156015611562156315641565156615671568156915701571157215731574157515761577157815791580
  1. /* Copyright Statement:
  2. *
  3. * This software/firmware and related documentation ("MediaTek Software") are
  4. * protected under relevant copyright laws. The information contained herein is
  5. * confidential and proprietary to MediaTek Inc. and/or its licensors. Without
  6. * the prior written permission of MediaTek inc. and/or its licensors, any
  7. * reproduction, modification, use or disclosure of MediaTek Software, and
  8. * information contained herein, in whole or in part, shall be strictly
  9. * prohibited.
  10. *
  11. * MediaTek Inc. (C) 2016. All rights reserved.
  12. *
  13. * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
  14. * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
  15. * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER
  16. * ON AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL
  17. * WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
  18. * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
  19. * NONINFRINGEMENT. NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH
  20. * RESPECT TO THE SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY,
  21. * INCORPORATED IN, OR SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES
  22. * TO LOOK ONLY TO SUCH THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO.
  23. * RECEIVER EXPRESSLY ACKNOWLEDGES THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO
  24. * OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES CONTAINED IN MEDIATEK
  25. * SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE
  26. * RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
  27. * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S
  28. * ENTIRE AND CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE
  29. * RELEASED HEREUNDER WILL BE, AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE
  30. * MEDIATEK SOFTWARE AT ISSUE, OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE
  31. * CHARGE PAID BY RECEIVER TO MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
  32. *
  33. * The following software/firmware and/or related documentation ("MediaTek
  34. * Software") have been modified by MediaTek Inc. All revisions are subject to
  35. * any receiver's applicable license agreements with MediaTek Inc.
  36. */
  37. /******************************************************************************
  38. * MTK PMIC Wrapper Driver
  39. *
  40. * Copyright 2016 MediaTek Co.,Ltd.
  41. *
  42. * DESCRIPTION:
  43. * This file provides API for other drivers to access PMIC registers
  44. *
  45. ******************************************************************************/
  46. #include <mt_pmic_wrap_init.h>
  47. #if (PMIC_WRAP_PRELOADER)
  48. #elif (PMIC_WRAP_LK)
  49. #elif (PMIC_WRAP_KERNEL)
  50. #elif (PMIC_WRAP_CTP)
  51. #include <gpio.h>
  52. #include <upmu_hw.h>
  53. #else
  54. ### Compile error, check SW ENV define
  55. #endif
  56. /************* marco ******************************************************/
  57. #if (PMIC_WRAP_PRELOADER)
  58. #elif (PMIC_WRAP_LK)
  59. #elif (PMIC_WRAP_KERNEL)
  60. #elif (PMIC_WRAP_SCP)
  61. #elif (PMIC_WRAP_CTP)
  62. #else
  63. ### Compile error, check SW ENV define
  64. #endif
  65. #ifdef PMIC_WRAP_NO_PMIC
  66. #if !(PMIC_WRAP_KERNEL)
  67. signed int pwrap_wacs2(unsigned int write, unsigned int adr, unsigned int wdata, unsigned int *rdata)
  68. {
  69. PWRAPLOG("[PMIC_WRAP]There is no PMIC real chip, PMIC_WRAP do Nothing.\n");
  70. return 0;
  71. }
  72. signed int pwrap_read(unsigned int adr, unsigned int *rdata)
  73. {
  74. PWRAPLOG("[PMIC_WRAP]There is no PMIC real chip, PMIC_WRAP do Nothing.\n");
  75. return 0;
  76. }
  77. signed int pwrap_write(unsigned int adr, unsigned int wdata)
  78. {
  79. PWRAPLOG("[PMIC_WRAP]There is no PMIC real chip, PMIC_WRAP do Nothing.\n");
  80. return 0;
  81. }
  82. #endif
  83. signed int pwrap_wacs2_read(unsigned int adr, unsigned int *rdata)
  84. {
  85. PWRAPLOG("[PMIC_WRAP]There is no PMIC real chip, PMIC_WRAP do Nothing.\n");
  86. return 0;
  87. }
  88. /* Provide PMIC write API */
  89. signed int pwrap_wacs2_write(unsigned int adr, unsigned int wdata)
  90. {
  91. PWRAPLOG("[PMIC_WRAP]There is no PMIC real chip, PMIC_WRAP do Nothing.\n");
  92. return 0;
  93. }
  94. signed int pwrap_read_nochk(unsigned int adr, unsigned int *rdata)
  95. {
  96. PWRAPLOG("[PMIC_WRAP]There is no PMIC real chip, PMIC_WRAP do Nothing.\n");
  97. return 0;
  98. }
  99. signed int pwrap_write_nochk(unsigned int adr, unsigned int wdata)
  100. {
  101. PWRAPLOG("[PMIC_WRAP]There is no PMIC real chip, PMIC_WRAP do Nothing.\n");
  102. return 0;
  103. }
  104. /*
  105. *pmic_wrap init,init wrap interface
  106. *
  107. */
  108. signed int pwrap_init(void)
  109. {
  110. PWRAPLOG("[PMIC_WRAP]There is no PMIC real chip, PMIC_WRAP do Nothing.\n");
  111. return 0;
  112. }
  113. signed int pwrap_init_preloader(void)
  114. {
  115. PWRAPLOG("[PMIC_WRAP]There is no PMIC real chip, PMIC_WRAP do Nothing.\n");
  116. return 0;
  117. }
  118. signed int pwrap_init_lk(void)
  119. {
  120. PWRAPLOG("[PMIC_WRAP]There is no PMIC real chip, PMIC_WRAP do Nothing.\n");
  121. return 0;
  122. }
  123. #else /* #ifdef PMIC_WRAP_NO_PMIC */
  124. /*********************start ---internal API***********************************/
  125. static int _pwrap_timeout_ns(unsigned long long start_time_ns, unsigned long long timeout_time_ns);
  126. static unsigned long long _pwrap_get_current_time(void);
  127. static unsigned long long _pwrap_time2ns(unsigned long long time_us);
  128. static signed int _pwrap_reset_spislv(void);
  129. static signed int _pwrap_init_dio(unsigned int dio_en);
  130. static signed int _pwrap_init_cipher(void);
  131. static signed int _pwrap_init_reg_clock(unsigned int regck_sel);
  132. static void _pwrap_enable(void);
  133. static void _pwrap_starve_set(void);
  134. static signed int _pwrap_wacs2_nochk(unsigned int write, unsigned int adr, unsigned int wdata, unsigned int *rdata);
  135. static signed int pwrap_wacs2_hal(unsigned int write, unsigned int adr, unsigned int wdata, unsigned int *rdata);
  136. /*********************test API************************************************/
  137. static inline void pwrap_dump_ap_register(void);
  138. static unsigned int pwrap_write_test(void);
  139. static unsigned int pwrap_read_test(void);
  140. signed int pwrap_wacs2_read(unsigned int adr, unsigned int *rdata);
  141. signed int pwrap_wacs2_write(unsigned int adr, unsigned int wdata);
  142. signed int pwrap_reset_pattern(void);
  143. static unsigned int si_sample_ctrl_rc = 0;
  144. static unsigned int dcxo_en_rc = 0;
  145. static unsigned int dcxo_conn_adr0_rc = 0;
  146. static unsigned int dcxo_conn_wdata0_rc = 0;
  147. static unsigned int dcxo_conn_adr1_rc = 0;
  148. static unsigned int dcxo_conn_wdata1_rc = 0;
  149. static unsigned int dcxo_nfc_adr0_rc = 0;
  150. static unsigned int dcxo_nfc_wdata0_rc = 0;
  151. static unsigned int dcxo_nfc_adr1_rc = 0;
  152. static unsigned int dcxo_nfc_wdata1_rc = 0;
  153. /************* end--internal API**********************************************/
  154. /*********************** external API for pmic_wrap user ************************/
  155. signed int pwrap_wacs2_read(unsigned int adr, unsigned int *rdata)
  156. {
  157. pwrap_wacs2(0, adr, 0, rdata);
  158. return 0;
  159. }
  160. /* Provide PMIC write API */
  161. signed int pwrap_wacs2_write(unsigned int adr, unsigned int wdata)
  162. {
  163. #ifdef CONFIG_MTK_TINYSYS_SSPM_SUPPORT
  164. unsigned int flag;
  165. flag = WRITE_CMD | (1 << WRITE_PMIC);
  166. pwrap_wacs2_ipi(adr, wdata, flag);
  167. #else
  168. pwrap_wacs2(1, adr, wdata, 0);
  169. #endif
  170. return 0;
  171. }
  172. signed int pwrap_read(unsigned int adr, unsigned int *rdata)
  173. {
  174. return pwrap_wacs2(0,adr,0,rdata);
  175. }
  176. signed int pwrap_write(unsigned int adr, unsigned int wdata)
  177. {
  178. return pwrap_wacs2(1,adr,wdata,0);
  179. }
  180. /******************************************************************************
  181. wrapper timeout
  182. ******************************************************************************/
  183. /*use the same API name with kernel driver
  184. *however,the timeout API in uboot use tick instead of ns */
  185. #ifdef PWRAP_TIMEOUT
  186. static unsigned long long _pwrap_get_current_time(void)
  187. {
  188. return gpt4_get_current_tick();
  189. }
  190. static int _pwrap_timeout_ns(unsigned long long start_time_ns, unsigned long long timeout_time_ns)
  191. {
  192. return gpt4_timeout_tick(start_time_ns, timeout_time_ns);
  193. }
  194. static unsigned long long _pwrap_time2ns(unsigned long long time_us)
  195. {
  196. return gpt4_time2tick_us(time_us);
  197. }
  198. #else
  199. static unsigned long long _pwrap_get_current_time(void)
  200. {
  201. return 0;
  202. }
  203. static int _pwrap_timeout_ns(unsigned long long start_time_ns, unsigned long long elapse_time)
  204. {
  205. return 0;
  206. }
  207. static unsigned long long _pwrap_time2ns(unsigned long long time_us)
  208. {
  209. return 0;
  210. }
  211. #endif
  212. /* ##################################################################### */
  213. /* define macro and inline function (for do while loop) */
  214. /* ##################################################################### */
  215. typedef unsigned int(*loop_condition_fp) (unsigned int); /* define a function pointer */
  216. static inline unsigned int wait_for_fsm_idle(unsigned int x)
  217. {
  218. return GET_WACS2_FSM(x) != WACS_FSM_IDLE;
  219. }
  220. static inline unsigned int wait_for_fsm_vldclr(unsigned int x)
  221. {
  222. return GET_WACS2_FSM(x) != WACS_FSM_WFVLDCLR;
  223. }
  224. static inline unsigned int wait_for_sync(unsigned int x)
  225. {
  226. return GET_SYNC_IDLE2(x) != WACS_SYNC_IDLE;
  227. }
  228. static inline unsigned int wait_for_idle_and_sync(unsigned int x)
  229. {
  230. return (GET_WACS2_FSM(x) != WACS_FSM_IDLE) || (GET_SYNC_IDLE2(x) != WACS_SYNC_IDLE);
  231. }
  232. static inline unsigned int wait_for_wrap_idle(unsigned int x)
  233. {
  234. return (GET_WRAP_FSM(x) != 0x0) || (GET_WRAP_CH_DLE_RESTCNT(x) != 0x0);
  235. }
  236. static inline unsigned int wait_for_wrap_state_idle(unsigned int x)
  237. {
  238. return GET_WRAP_AG_DLE_RESTCNT(x) != 0;
  239. }
  240. static inline unsigned int wait_for_man_idle_and_noreq(unsigned int x)
  241. {
  242. return (GET_MAN_REQ(x) != MAN_FSM_NO_REQ) || (GET_MAN_FSM(x) != MAN_FSM_IDLE);
  243. }
  244. static inline unsigned int wait_for_man_vldclr(unsigned int x)
  245. {
  246. return GET_MAN_FSM(x) != MAN_FSM_WFVLDCLR;
  247. }
  248. static inline unsigned int wait_for_cipher_ready(unsigned int x)
  249. {
  250. return x != 3;
  251. }
  252. static inline unsigned int wait_for_stdupd_idle(unsigned int x)
  253. {
  254. return GET_STAUPD_FSM(x) != 0x0;
  255. }
  256. /**************used at _pwrap_wacs2_nochk*************************************/
  257. #if (PMIC_WRAP_KERNEL) || (PMIC_WRAP_CTP)
  258. static inline unsigned int wait_for_state_ready_init(loop_condition_fp fp, unsigned int timeout_us,
  259. void *wacs_register, unsigned int *read_reg)
  260. #else
  261. static inline unsigned int wait_for_state_ready_init(loop_condition_fp fp, unsigned int timeout_us,
  262. volatile unsigned int *wacs_register, unsigned int *read_reg)
  263. #endif
  264. {
  265. unsigned long long start_time_ns = 0, timeout_ns = 0;
  266. unsigned int reg_rdata = 0x0;
  267. start_time_ns = _pwrap_get_current_time();
  268. timeout_ns = _pwrap_time2ns(timeout_us);
  269. do {
  270. if (_pwrap_timeout_ns(start_time_ns, timeout_ns)) {
  271. PWRAPERR("ready_init timeout\n");
  272. pwrap_dump_ap_register();
  273. return E_PWR_WAIT_IDLE_TIMEOUT;
  274. }
  275. reg_rdata = WRAP_RD32(wacs_register);
  276. } while (fp(reg_rdata));
  277. if (read_reg)
  278. *read_reg = reg_rdata;
  279. return 0;
  280. }
  281. #if (PMIC_WRAP_KERNEL) || (PMIC_WRAP_CTP)
  282. static inline unsigned int wait_for_state_idle(loop_condition_fp fp, unsigned int timeout_us, void *wacs_register,
  283. void *wacs_vldclr_register, unsigned int *read_reg)
  284. #else
  285. static inline unsigned int wait_for_state_idle(loop_condition_fp fp, unsigned int timeout_us,
  286. volatile unsigned int *wacs_register, volatile unsigned int *wacs_vldclr_register, unsigned int *read_reg)
  287. #endif
  288. {
  289. unsigned long long start_time_ns = 0, timeout_ns = 0;
  290. unsigned int reg_rdata;
  291. start_time_ns = _pwrap_get_current_time();
  292. timeout_ns = _pwrap_time2ns(timeout_us);
  293. do {
  294. if (_pwrap_timeout_ns(start_time_ns, timeout_ns)) {
  295. PWRAPERR("state_idle timeout\n");
  296. pwrap_dump_ap_register();
  297. return E_PWR_WAIT_IDLE_TIMEOUT;
  298. }
  299. reg_rdata = WRAP_RD32(wacs_register);
  300. if (GET_WACS2_INIT_DONE2(reg_rdata) != WACS_INIT_DONE) {
  301. PWRAPERR("init isn't finished\n");
  302. pwrap_dump_ap_register();
  303. return E_PWR_NOT_INIT_DONE;
  304. }
  305. switch (GET_WACS2_FSM(reg_rdata)) {
  306. case WACS_FSM_WFVLDCLR:
  307. WRAP_WR32(wacs_vldclr_register, 1);
  308. PWRAPERR("WACS_FSM = VLDCLR\n");
  309. pwrap_dump_ap_register();
  310. break;
  311. case WACS_FSM_WFDLE:
  312. PWRAPERR("WACS_FSM = WFDLE\n");
  313. pwrap_dump_ap_register();
  314. break;
  315. case WACS_FSM_REQ:
  316. PWRAPERR("WACS_FSM = REQ\n");
  317. pwrap_dump_ap_register();
  318. break;
  319. default:
  320. break;
  321. }
  322. } while (fp(reg_rdata));
  323. if (read_reg)
  324. *read_reg = reg_rdata;
  325. return 0;
  326. }
  327. /**************used at pwrap_wacs2********************************************/
  328. #if (PMIC_WRAP_KERNEL) || (PMIC_WRAP_CTP)
  329. static inline unsigned int wait_for_state_ready(loop_condition_fp fp, unsigned int timeout_us, void *wacs_register,
  330. unsigned int *read_reg)
  331. #else
  332. static inline unsigned int wait_for_state_ready(loop_condition_fp fp, unsigned int timeout_us,
  333. volatile unsigned int *wacs_register, unsigned int *read_reg)
  334. #endif
  335. {
  336. unsigned long long start_time_ns = 0, timeout_ns = 0;
  337. unsigned int reg_rdata;
  338. start_time_ns = _pwrap_get_current_time();
  339. timeout_ns = _pwrap_time2ns(timeout_us);
  340. do {
  341. if (_pwrap_timeout_ns(start_time_ns, timeout_ns)) {
  342. PWRAPERR("state_ready timeout\n");
  343. pwrap_dump_ap_register();
  344. return E_PWR_WAIT_IDLE_TIMEOUT;
  345. }
  346. reg_rdata = WRAP_RD32(wacs_register);
  347. if (GET_WACS2_INIT_DONE2(reg_rdata) != WACS_INIT_DONE) {
  348. PWRAPERR("init isn't finished\n");
  349. pwrap_dump_ap_register();
  350. return E_PWR_NOT_INIT_DONE;
  351. }
  352. } while (fp(reg_rdata));
  353. if (read_reg)
  354. *read_reg = reg_rdata;
  355. return 0;
  356. }
  357. /******************************************************
  358. * Function : pwrap_wacs2()
  359. * Description :
  360. * Parameter :
  361. * Return :
  362. ******************************************************/
  363. signed int pwrap_wacs2(unsigned int write, unsigned int adr, unsigned int wdata, unsigned int *rdata)
  364. {
  365. unsigned int reg_rdata = 0;
  366. unsigned int wacs_write = 0;
  367. unsigned int wacs_adr = 0;
  368. unsigned int wacs_cmd = 0;
  369. unsigned int return_value = 0;
  370. signed int pwrap_ret = 0;
  371. /* Check argument validation */
  372. if ((write & ~(0x1)) != 0)
  373. return E_PWR_INVALID_RW;
  374. if ((adr & ~(0xffff)) != 0)
  375. return E_PWR_INVALID_ADDR;
  376. if ((wdata & ~(0xffff)) != 0)
  377. return E_PWR_INVALID_WDAT;
  378. /* Check IDLE & INIT_DONE in advance */
  379. return_value =
  380. wait_for_state_idle(wait_for_fsm_idle, TIMEOUT_WAIT_IDLE, PMIC_WRAP_WACS2_RDATA,
  381. PMIC_WRAP_WACS2_VLDCLR, 0);
  382. if (return_value != 0) {
  383. PWRAPERR("fsm_idle fail,ret=%d\n", return_value);
  384. goto FAIL;
  385. }
  386. wacs_write = write << 31;
  387. wacs_adr = (adr >> 1) << 16;
  388. wacs_cmd = wacs_write | wacs_adr | wdata;
  389. WRAP_WR32(PMIC_WRAP_WACS2_CMD, wacs_cmd);
  390. if (write == 0) {
  391. if (rdata == NULL) {
  392. PWRAPERR("rdata NULL\n");
  393. return_value = E_PWR_INVALID_ARG;
  394. goto FAIL;
  395. }
  396. return_value =
  397. wait_for_state_ready(wait_for_fsm_vldclr, TIMEOUT_READ, PMIC_WRAP_WACS2_RDATA,
  398. &reg_rdata);
  399. if (return_value != 0) {
  400. PWRAPERR("fsm_vldclr fail,ret=%d\n", return_value);
  401. return_value += 1;
  402. goto FAIL;
  403. }
  404. *rdata = GET_WACS2_RDATA(reg_rdata);
  405. WRAP_WR32(PMIC_WRAP_WACS2_VLDCLR, 1);
  406. }
  407. FAIL:
  408. if (return_value != 0) {
  409. PWRAPERR("pwrap_wacs2_hal fail,ret=%d\n", return_value);
  410. PWRAPERR("BUG_ON\n");
  411. pwrap_ret = pwrap_reset_pattern();
  412. if (pwrap_ret != 0) {
  413. PWRAPERR("init fail, ret=%x.\n",pwrap_ret);
  414. pwrap_dump_ap_register();
  415. }
  416. }
  417. return return_value;
  418. }
  419. /*********************internal API for pwrap_init***************************/
  420. /**********************************
  421. * Function : _pwrap_wacs2_nochk()
  422. * Description :
  423. * Parameter :
  424. * Return :
  425. ***********************************/
  426. signed int pwrap_read_nochk(unsigned int adr, unsigned int *rdata)
  427. {
  428. return _pwrap_wacs2_nochk(0, adr, 0, rdata);
  429. }
  430. signed int pwrap_write_nochk(unsigned int adr, unsigned int wdata)
  431. {
  432. return _pwrap_wacs2_nochk(1, adr, wdata, 0);
  433. }
  434. static signed int _pwrap_wacs2_nochk(unsigned int write, unsigned int adr, unsigned int wdata, unsigned int *rdata)
  435. {
  436. unsigned int reg_rdata = 0x0;
  437. unsigned int wacs_write = 0x0;
  438. unsigned int wacs_adr = 0x0;
  439. unsigned int wacs_cmd = 0x0;
  440. unsigned int return_value = 0x0;
  441. /* Check argument validation */
  442. if ((write & ~(0x1)) != 0)
  443. return E_PWR_INVALID_RW;
  444. if ((adr & ~(0xffff)) != 0)
  445. return E_PWR_INVALID_ADDR;
  446. if ((wdata & ~(0xffff)) != 0)
  447. return E_PWR_INVALID_WDAT;
  448. /* Check IDLE */
  449. return_value =
  450. wait_for_state_ready_init(wait_for_fsm_idle, TIMEOUT_WAIT_IDLE, PMIC_WRAP_WACS2_RDATA, 0);
  451. if (return_value != 0) {
  452. PWRAPERR("write fail,ret=%x\n", return_value);
  453. return return_value;
  454. }
  455. wacs_write = write << 31;
  456. wacs_adr = (adr >> 1) << 16;
  457. wacs_cmd = wacs_write | wacs_adr | wdata;
  458. WRAP_WR32(PMIC_WRAP_WACS2_CMD, wacs_cmd);
  459. if (write == 0) {
  460. if (rdata == NULL) {
  461. PWRAPERR("rdata NULL\n");
  462. return_value = E_PWR_INVALID_ARG;
  463. return return_value;
  464. }
  465. return_value =
  466. wait_for_state_ready_init(wait_for_fsm_vldclr, TIMEOUT_READ,
  467. PMIC_WRAP_WACS2_RDATA, &reg_rdata);
  468. if (return_value != 0) {
  469. PWRAPERR("fsm_vldclr fail,ret=%d\n", return_value);
  470. return_value += 1;
  471. return return_value;
  472. }
  473. *rdata = GET_WACS2_RDATA(reg_rdata);
  474. WRAP_WR32(PMIC_WRAP_WACS2_VLDCLR, 1);
  475. }
  476. return 0;
  477. }
  478. static void __pwrap_soft_reset(void)
  479. {
  480. PWRAPLOG("start reset wrapper\n");
  481. WRAP_WR32(INFRA_GLOBALCON_RST2_SET, 0x1);
  482. WRAP_WR32(INFRA_GLOBALCON_RST2_CLR, 0x1);
  483. }
  484. static void __pwrap_spi_clk_set(void)
  485. {
  486. PWRAPLOG("pwrap_spictl reset ok\n");
  487. #if !defined(CONFIG_FPGA_EARLY_PORTING)
  488. WRAP_WR32(CLK_CFG_5_CLR, 0x00000093);
  489. WRAP_WR32(CLK_CFG_5_SET, CLK_SPI_CK_26M);
  490. #endif
  491. /*sys_ck cg enable, turn off clock*/
  492. WRAP_WR32(MODULE_SW_CG_0_SET, 0x0000000F);
  493. /* turn off clock*/
  494. WRAP_WR32(MODULE_SW_CG_2_SET, 0x00000100);
  495. /* toggle PMIC_WRAP and pwrap_spictl reset */
  496. __pwrap_soft_reset();
  497. /*sys_ck cg enable, turn on clock*/
  498. WRAP_WR32(MODULE_SW_CG_0_CLR, 0x0000000F);
  499. /* turn on clock*/
  500. WRAP_WR32(MODULE_SW_CG_2_CLR, 0x00000100);
  501. PWRAPLOG("spi clk set ....\n");
  502. }
  503. /************************************************
  504. * Function : _pwrap_init_dio()
  505. * Description :call it in pwrap_init,mustn't check init done
  506. * Parameter :
  507. * Return :
  508. ************************************************/
  509. static signed int _pwrap_init_dio(unsigned int dio_en)
  510. {
  511. unsigned int rdata = 0x0;
  512. pwrap_write_nochk(PMIC_DEW_DIO_EN_ADDR, dio_en);
  513. #ifdef DUAL_PMICS
  514. pwrap_write_nochk(EXT_DEW_DIO_EN, dio_en);
  515. #endif
  516. do {
  517. rdata = WRAP_RD32(PMIC_WRAP_WACS2_RDATA);
  518. } while ((GET_WACS2_FSM(rdata) != WACS_FSM_IDLE) || (GET_SYNC_IDLE2(rdata) != WACS_SYNC_IDLE));
  519. #ifndef DUAL_PMICS
  520. WRAP_WR32(PMIC_WRAP_DIO_EN, 0x1);
  521. #else
  522. WRAP_WR32(PMIC_WRAP_DIO_EN, 0x3);
  523. #endif
  524. return 0;
  525. }
  526. /***************************************************
  527. * Function : _pwrap_init_cipher()
  528. * Description :
  529. * Parameter :
  530. * Return :
  531. ****************************************************/
  532. static signed int _pwrap_init_cipher(void)
  533. {
  534. unsigned int rdata = 0;
  535. unsigned int return_value = 0;
  536. unsigned int start_time_ns = 0, timeout_ns = 0;
  537. WRAP_WR32(PMIC_WRAP_CIPHER_SWRST, 1);
  538. WRAP_WR32(PMIC_WRAP_CIPHER_SWRST, 0);
  539. WRAP_WR32(PMIC_WRAP_CIPHER_KEY_SEL, 1);
  540. WRAP_WR32(PMIC_WRAP_CIPHER_IV_SEL, 2);
  541. WRAP_WR32(PMIC_WRAP_CIPHER_EN, 1);
  542. /* Config CIPHER @ PMIC */
  543. pwrap_write_nochk(PMIC_DEW_CIPHER_SWRST_ADDR, 0x1);
  544. pwrap_write_nochk(PMIC_DEW_CIPHER_SWRST_ADDR, 0x0);
  545. pwrap_write_nochk(PMIC_DEW_CIPHER_KEY_SEL_ADDR, 0x1);
  546. pwrap_write_nochk(PMIC_DEW_CIPHER_IV_SEL_ADDR, 0x2);
  547. pwrap_write_nochk(PMIC_DEW_CIPHER_EN_ADDR, 0x1);
  548. PWRAPLOG("[_pwrap_init_cipher]Config CIPHER of PMIC 0 ok\n");
  549. #ifdef DUAL_PMICS
  550. /* Config CIPHER of PMIC 1 */
  551. pwrap_write_nochk(EXT_DEW_CIPHER_SWRST, 0x1);
  552. pwrap_write_nochk(EXT_DEW_CIPHER_SWRST, 0x0);
  553. pwrap_write_nochk(EXT_DEW_CIPHER_KEY_SEL, 0x1);
  554. pwrap_write_nochk(EXT_DEW_CIPHER_IV_SEL, 0x2);
  555. pwrap_write_nochk(EXT_DEW_CIPHER_EN, 0x1);
  556. PWRAPLOG("[_pwrap_init_cipher]Config CIPHER of PMIC 1 ok\n");
  557. #endif
  558. /*wait for cipher data ready@AP */
  559. return_value = wait_for_state_ready_init(wait_for_cipher_ready, TIMEOUT_WAIT_IDLE, PMIC_WRAP_CIPHER_RDY, 0);
  560. if (return_value != 0) {
  561. PWRAPERR("cipher fail,ret=%x\n", return_value);
  562. return return_value;
  563. }
  564. PWRAPLOG("wait for cipher 0 and 1 to be ready ok\n");
  565. /* wait for cipher 0 data ready@PMIC */
  566. start_time_ns = _pwrap_get_current_time();
  567. timeout_ns = _pwrap_time2ns(0xFFFFFF);
  568. do {
  569. if (_pwrap_timeout_ns(start_time_ns, timeout_ns))
  570. PWRAPERR("cipher 0 data\n");
  571. pwrap_read_nochk(PMIC_DEW_CIPHER_RDY_ADDR, &rdata);
  572. } while (rdata != 0x1); /* cipher_ready */
  573. return_value = pwrap_write_nochk(PMIC_DEW_CIPHER_MODE_ADDR, 0x1);
  574. if (return_value != 0) {
  575. PWRAPERR("CIPHER_MODE fail,ret=%x\n", return_value);
  576. return return_value;
  577. }
  578. PWRAPLOG("wait for cipher0 data ready ok\n");
  579. #ifdef DUAL_PMICS
  580. start_time_ns = _pwrap_get_current_time();
  581. timeout_ns = _pwrap_time2ns(0xFFFFFF);
  582. do {
  583. if (_pwrap_timeout_ns(start_time_ns, timeout_ns))
  584. PWRAPERR("cipher 1 data\n");
  585. pwrap_read_nochk(EXT_DEW_CIPHER_RDY, &rdata);
  586. } while (rdata != 0x1); /* cipher_ready */
  587. return_value = pwrap_write_nochk(EXT_DEW_CIPHER_MODE, 0x1);
  588. if (return_value != 0) {
  589. PWRAPERR("EXT_CIPHER_MODE fail,ret=%x\n", return_value);
  590. return return_value;
  591. }
  592. #endif
  593. PWRAPLOG("wait for cipher 1 data ready@PMIC ok\n");
  594. /* wait for cipher mode idle */
  595. return_value = wait_for_state_ready_init(wait_for_idle_and_sync, TIMEOUT_WAIT_IDLE, PMIC_WRAP_WACS2_RDATA, 0);
  596. if (return_value != 0) {
  597. PWRAPERR("cipher mode idle fail,ret=%x\n", return_value);
  598. return return_value;
  599. }
  600. WRAP_WR32(PMIC_WRAP_CIPHER_MODE, 1);
  601. /* Read Test */
  602. pwrap_read_nochk(PMIC_DEW_READ_TEST_ADDR, &rdata);
  603. if (rdata != DEFAULT_VALUE_READ_TEST) {
  604. PWRAPERR("cipher,err=%x, rdata=%x\n", 1, rdata);
  605. return E_PWR_READ_TEST_FAIL;
  606. }
  607. #ifdef DUAL_PMICS
  608. pwrap_read_nochk(EXT_DEW_READ_TEST, &rdata);
  609. if (rdata != DEFAULT_VALUE_READ_TEST) {
  610. PWRAPERR("cipher,err=%x, rdata=%x\n", 1, rdata);
  611. return E_PWR_READ_TEST_FAIL;
  612. }
  613. #endif
  614. return 0;
  615. }
  616. static void _pwrap_InitStaUpd(void)
  617. {
  618. #ifndef DUAL_PMICS
  619. WRAP_WR32(PMIC_WRAP_STAUPD_GRPEN, 0xf4);
  620. #else
  621. WRAP_WR32(PMIC_WRAP_STAUPD_GRPEN, 0xfc);
  622. #endif
  623. #if 0
  624. /* CRC */
  625. #ifdef DUAL_PMICS
  626. pwrap_write_nochk(PMIC_DEW_CRC_EN_ADDR, 0x1);
  627. WRAP_WR32(PMIC_WRAP_CRC_EN, 0x1);
  628. WRAP_WR32(PMIC_WRAP_SIG_ADR, DEW_CRC_VAL);
  629. #else
  630. pwrap_write_nochk(PMIC_DEW_CRC_EN_ADDR, 0x1);
  631. pwrap_write_nochk(EXT_DEW_CRC_EN, 0x1);
  632. WRAP_WR32(PMIC_WRAP_CRC_EN, 0x1);
  633. WRAP_WR32(PMIC_WRAP_SIG_ADR, (EXT_DEW_CRC_VAL << 16 | DEW_CRC_VAL));
  634. #endif
  635. #endif
  636. /* Signature */
  637. #ifndef DUAL_PMICS
  638. WRAP_WR32(PMIC_WRAP_SIG_MODE, 0x1);
  639. WRAP_WR32(PMIC_WRAP_SIG_ADR, MT6356_DEW_CRC_VAL);
  640. WRAP_WR32(PMIC_WRAP_SIG_VALUE, 0x83);
  641. #else
  642. WRAP_WR32(PMIC_WRAP_SIG_MODE, 0x3);
  643. WRAP_WR32(PMIC_WRAP_SIG_ADR, (EXT_DEW_CRC_VAL << 16) | DEW_CRC_VAL);
  644. WRAP_WR32(PMIC_WRAP_SIG_VALUE, (0x83 << 16) | 0x83);
  645. #endif
  646. WRAP_WR32(PMIC_WRAP_EINT_STA0_ADR, PMIC_CPU_INT_STA_ADDR);
  647. #ifdef DUAL_PMICS
  648. WRAP_WR32(PMIC_WRAP_EINT_STA1_ADR, EXT_INT_STA);
  649. #endif
  650. /* MD ADC Interface */
  651. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_LATEST_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  652. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_WP_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  653. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_0_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  654. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_1_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  655. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_2_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  656. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_3_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  657. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_4_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  658. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_5_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  659. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_6_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  660. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_7_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  661. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_8_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  662. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_9_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  663. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_10_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  664. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_11_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  665. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_12_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  666. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_13_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  667. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_14_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  668. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_15_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  669. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_16_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  670. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_17_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  671. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_18_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  672. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_19_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  673. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_20_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  674. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_21_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  675. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_22_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  676. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_23_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  677. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_24_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  678. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_25_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  679. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_26_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  680. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_27_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  681. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_28_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  682. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_29_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  683. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_30_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  684. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_31_ADDR, (MT6356_AUXADC_ADC41 << 16) + MT6356_AUXADC_ADC36);
  685. WRAP_WR32(PMIC_WRAP_INT_GPS_AUXADC_CMD_ADDR, (MT6356_AUXADC_RQST1_SET << 16) + MT6356_AUXADC_RQST0_SET);
  686. WRAP_WR32(PMIC_WRAP_INT_GPS_AUXADC_CMD, (0x0400 << 16) + 0x0080);
  687. WRAP_WR32(PMIC_WRAP_INT_GPS_AUXADC_RDATA_ADDR, (MT6356_AUXADC_ADC38 << 16) + MT6356_AUXADC_ADC18);
  688. WRAP_WR32(PMIC_WRAP_EXT_GPS_AUXADC_RDATA_ADDR, MT6356_AUXADC_ADC36);
  689. }
  690. static void _pwrap_starve_set(void)
  691. {
  692. WRAP_WR32(PMIC_WRAP_HARB_HPRIO, 0xf);
  693. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_0, 0x402);
  694. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_1, 0x403);
  695. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_2, 0x403);
  696. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_3, 0x403);
  697. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_4, 0x40f);
  698. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_5, 0x420);
  699. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_6, 0x428);
  700. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_7, 0x428);
  701. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_8, 0x413);
  702. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_9, 0x417);
  703. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_10, 0x417);
  704. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_11, 0x47c);
  705. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_12, 0x47c);
  706. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_13, 0x740);
  707. }
  708. static void _pwrap_enable(void)
  709. {
  710. #if (MTK_PLATFORM_MT6356)
  711. WRAP_WR32(PMIC_WRAP_HPRIO_ARB_EN, 0x3fa65);
  712. #endif
  713. WRAP_WR32(PMIC_WRAP_WACS0_EN, 0x1);
  714. WRAP_WR32(PMIC_WRAP_WACS2_EN, 0x1);
  715. WRAP_WR32(PMIC_WRAP_WACS_MD32_EN, 0x1);
  716. WRAP_WR32(PMIC_WRAP_STAUPD_CTRL, 0x5); /* 100us */
  717. WRAP_WR32(PMIC_WRAP_WDT_UNIT, 0xf);
  718. WRAP_WR32(PMIC_WRAP_WDT_SRC_EN_0, 0xffffffff);
  719. WRAP_WR32(PMIC_WRAP_WDT_SRC_EN_1, 0xffffffff);
  720. WRAP_WR32(PMIC_WRAP_TIMER_EN, 0x1);
  721. WRAP_WR32(PMIC_WRAP_INT0_EN, 0xffffffff);
  722. WRAP_WR32(PMIC_WRAP_INT1_EN, 0xffffffff);
  723. }
  724. /************************************************
  725. * Function : _pwrap_init_sistrobe()
  726. * scription : Initialize SI_CK_CON and SIDLY
  727. * Parameter :
  728. * Return :
  729. ************************************************/
  730. static signed int _pwrap_init_sistrobe(int dual_si_sample_settings)
  731. {
  732. unsigned int rdata = 0;
  733. int si_en_sel, si_ck_sel, si_dly, si_sample_ctrl, reserved = 0;
  734. char result_faulty = 0;
  735. char found;
  736. int test_data[30] = {0x6996, 0x9669, 0x6996, 0x9669, 0x6996, 0x9669, 0x6996, 0x9669, 0x6996, 0x9669,
  737. 0x5AA5, 0xA55A, 0x5AA5, 0xA55A, 0x5AA5, 0xA55A, 0x5AA5, 0xA55A, 0x5AA5, 0xA55A,
  738. 0x1B27, 0x1B27, 0x1B27, 0x1B27, 0x1B27, 0x1B27, 0x1B27, 0x1B27, 0x1B27, 0x1B27
  739. };
  740. int i;
  741. int error = 0;
  742. /* TINFO = "[DrvPWRAP_InitSiStrobe] SI Strobe Calibration For PMIC 0............" */
  743. /* TINFO = "[DrvPWRAP_InitSiStrobe] Scan For The First Valid Sampling Clock Edge......" */
  744. found = 0;
  745. for (si_en_sel = 0; si_en_sel < 8; si_en_sel++) {
  746. for (si_ck_sel = 0; si_ck_sel < 2; si_ck_sel++) {
  747. si_sample_ctrl = (si_en_sel << 6) | (si_ck_sel << 5);
  748. WRAP_WR32(PMIC_WRAP_SI_SAMPLE_CTRL, si_sample_ctrl);
  749. pwrap_read_nochk(MT6356_DEW_READ_TEST, &rdata);
  750. if (rdata == DEFAULT_VALUE_READ_TEST) {
  751. PWRAPLOG("[DrvPWRAP_InitSiStrobe]The First Valid Sampling Clock Edge Is Found !!!\n");
  752. PWRAPLOG("si_en_sel = %x, si_ck_sel = %x, si_sample_ctrl = %x, rdata = %x\n",
  753. si_en_sel, si_ck_sel, si_sample_ctrl, rdata);
  754. found = 1;
  755. break;
  756. }
  757. PWRAPERR("si_en_sel = %x, si_ck_sel = %x, *PMIC_WRAP_SI_SAMPLE_CTRL = %x, rdata = %x\n",
  758. si_en_sel, si_ck_sel, si_sample_ctrl, rdata);
  759. }
  760. if (found == 1)
  761. break;
  762. }
  763. if (found == 0) {
  764. result_faulty |= 0x1;
  765. PWRAPERR("result_faulty = %d\n", result_faulty);
  766. }
  767. if (si_en_sel == 8)
  768. result_faulty |= 0x2;
  769. /* TINFO = "[DrvPWRAP_InitSiStrobe] Search For The Data Boundary......" */
  770. for (si_dly = 0; si_dly < 10; si_dly++) {
  771. pwrap_write_nochk(MT6356_RG_SPI_CON2, si_dly);
  772. error = 0;
  773. #ifndef SPEED_UP_PWRAP_INIT
  774. for (i = 0; i < 30; i++)
  775. #else
  776. for (i = 0; i < 1; i++)
  777. #endif
  778. {
  779. pwrap_write_nochk(MT6356_DEW_WRITE_TEST, test_data[i]);
  780. pwrap_read_nochk(MT6356_DEW_WRITE_TEST, &rdata);
  781. if ((rdata & 0x7fff) != (test_data[i] & 0x7fff)) {
  782. PWRAPERR("InitSiStrobe (%x, %x, %x) Data Boundary Is Found !!\n",
  783. si_dly, reserved, rdata);
  784. PWRAPERR("InitSiStrobe (%x, %x, %x) Data Boundary Is Found !!\n",
  785. si_dly, si_dly, rdata);
  786. error = 1;
  787. break;
  788. }
  789. }
  790. if (error == 1)
  791. break;
  792. PWRAPLOG("si_dly = %x, *PMIC_WRAP_RESERVED = %x, rdata = %x\n",
  793. si_dly, reserved, rdata);
  794. PWRAPLOG("si_dly = %x, *RG_SPI_CON2 = %x, rdata = %x\n",
  795. si_dly, si_dly, rdata);
  796. }
  797. /* TINFO = "[DrvPWRAP_InitSiStrobe] Change The Sampling Clock Edge To The Next One." */
  798. /* si_sample_ctrl = (((si_en_sel << 1) | si_ck_sel) + 1) << 2;*/
  799. si_sample_ctrl = si_sample_ctrl + 0x20;
  800. WRAP_WR32(PMIC_WRAP_SI_SAMPLE_CTRL, si_sample_ctrl);
  801. if (si_dly == 10) {
  802. PWRAPLOG("SI Strobe Calibration For PMIC 0 Done, (%x, si_dly%x)\n", si_sample_ctrl, si_dly);
  803. si_dly--;
  804. }
  805. PWRAPLOG("SI Strobe Calibration For PMIC 0 Done, (%x, %x)\n", si_sample_ctrl, reserved);
  806. PWRAPLOG("SI Strobe Calibration For PMIC 0 Done, (%x, %x)\n", si_sample_ctrl, si_dly);
  807. #ifdef DUAL_PMICS
  808. if (dual_si_sample_settings == 1) {
  809. si_sample_ctrl = si_sample_ctrl | 0x40000;
  810. /* TINFO = "[DrvPWRAP_InitSiStrobe] SI Strobe Calibration For PMIC 1............" */
  811. /* TINFO = "[DrvPWRAP_InitSiStrobe] Scan For The First Valid Sampling Clock Edge." */
  812. found = 0;
  813. for (si_en_sel = 0; si_en_sel < 3; si_en_sel++) {
  814. for (si_ck_sel = 0; si_ck_sel < 2; si_ck_sel++) {
  815. /* si_sample_ctrl = (si_sample_ctrl & 0xfffffc1f) |
  816. *(((si_en_sel << 3) | (si_ck_sel << 2)) << 5);
  817. */
  818. si_sample_ctrl = (si_sample_ctrl & 0xfffc01ff) | (si_en_sel << 15) | (si_ck_sel << 14);
  819. WRAP_WR32(PMIC_WRAP_SI_SAMPLE_CTRL, si_sample_ctrl);
  820. pwrap_read_nochk(EXT_DEW_READ_TEST, &rdata);
  821. if (rdata == 0x5aa5) {
  822. PWRAPLOG("si_en_sel = %x, si_ck_sel = %x, *si_sample_ctrl = %x, rdata = %x\n",
  823. si_en_sel, si_ck_sel, si_sample_ctrl, rdata);
  824. found = 1;
  825. break;
  826. }
  827. PWRAPERR("si_en_sel = %x, si_ck_sel = %x, *si_sample_ctrl = %x, rdata = %x\n",
  828. si_en_sel, si_ck_sel, si_sample_ctrl, rdata);
  829. }
  830. if (found == 1)
  831. break;
  832. }
  833. if (found == 0) {
  834. result_faulty |= 0x2;
  835. PWRAPERR("2.result_faulty = %d\n", result_faulty);
  836. pwrap_dump_ap_register();
  837. }
  838. /* TINFO = "[DrvPWRAP_InitSiStrobe] Search For The Data Boundary." */
  839. for (si_dly = 0; si_dly < 8; si_dly++) {
  840. pwrap_write_nochk(EXT_RG_SPI_CON2, si_dly);
  841. error = 0;
  842. #ifndef SPEED_UP_PWRAP_INIT
  843. for (i = 0; i < 30; i++) {
  844. #else
  845. for (i = 0; i < 1; i++) {
  846. #endif
  847. pwrap_write_nochk(EXT_DEW_WRITE_TEST, test_data[i]);
  848. pwrap_read_nochk(EXT_DEW_WRITE_TEST, &rdata);
  849. if ((rdata & 0x7fff) != (test_data[i] & 0x7fff)) {
  850. PWRAPERR("si_dly = %x, *RESERVED = %x, rdata = %x\n",
  851. si_dly, reserved, rdata);
  852. PWRAPERR("si_dly = %x, *EXT_RG_SPI_CON2 = %x, rdata = %x\n",
  853. si_dly, si_dly, rdata);
  854. error = 1;
  855. break;
  856. }
  857. }
  858. if (error == 1)
  859. break;
  860. PWRAPLOG("si_dly = %x, *PMIC_WRAP_RESERVED = %x, rdata = %x\n", si_dly, reserved, rdata);
  861. PWRAPLOG("si_dly = %x, *EXT_RG_SPI_CON2 = %x, rdata = %x\n", si_dly, si_dly, rdata);
  862. }
  863. /* TINFO = "[DrvPWRAP_InitSiStrobe] Change The Sampling Clock Edge To The Next One." */
  864. /*si_sample_ctrl = (si_sample_ctrl & 0xfffffc1f) | ((((si_en_sel << 1) | si_ck_sel) + 1) << 7);*/
  865. si_sample_ctrl = si_sample_ctrl + 0x4000;
  866. WRAP_WR32(PMIC_WRAP_SI_SAMPLE_CTRL, si_sample_ctrl);
  867. if (si_dly == 8)
  868. si_dly--;
  869. PWRAPLOG("For PMIC 1 Done, *PMIC_WRAP_SI_SAMPLE_CTRL = %x, *PMIC_WRAP_RESERVED = %x\n",
  870. si_sample_ctrl, reserved);
  871. PWRAPLOG("For PMIC 1 Done, *PMIC_WRAP_SI_SAMPLE_CTRL = %x, *EXT_RG_SPI_CON2 = %x\n",
  872. si_sample_ctrl, si_dly);
  873. }
  874. #endif
  875. if (result_faulty != 0)
  876. return result_faulty;
  877. /* Read Test */
  878. pwrap_read_nochk(MT6356_DEW_READ_TEST, &rdata);
  879. if (rdata != DEFAULT_VALUE_READ_TEST) {
  880. PWRAPERR("dio Read Test Failed, rdata = %x, exp = 0x5aa5\n",
  881. rdata);
  882. return 0x10;
  883. }
  884. #ifdef DUAL_PMICS
  885. pwrap_read_nochk(EXT_DEW_READ_TEST, &rdata);
  886. if (rdata != DEFAULT_VALUE_READ_TEST) {
  887. PWRAPERR("dio Read Test Failed, EXT rdata = %x, exp = 0x5aa5\n",
  888. rdata);
  889. return 0x11;
  890. }
  891. #endif
  892. return 0;
  893. }
  894. static int __pwrap_InitSPISLV(void)
  895. {
  896. pwrap_write_nochk(MT6356_FILTER_CON0, 0xf0); /* turn on IO filter function */
  897. /* pwrap_write_nochk(MT6356_BM_TOP_CKHWEN_CON0_SET, 0x80); *//* turn on SPI slave DCM */
  898. pwrap_write_nochk(MT6356_SMT_CON1, 0xf); /* turn on IO SMT function to improve noise immunity */
  899. pwrap_write_nochk(MT6356_GPIO_PULLEN0_CLR, 0xf0); /* turn off IO pull function for power saving */
  900. pwrap_write_nochk(MT6356_RG_SPI_CON0, 0x1); /* turn off IO pull function for power saving */
  901. #ifdef DUAL_PMICS
  902. pwrap_write_nochk(EXT_FILTER_CON0, 0xf); /* turn on IO filter function */
  903. pwrap_write_nochk(EXT_TOP_CKHWEN_CON0_SET, 0x80); /* turn on SPI slave DCM */
  904. pwrap_write_nochk(EXT_SMT_CON1, 0xf); /* turn on IO SMT function to improve noise immunity */
  905. pwrap_write_nochk(EXT_RG_SPI_CON, 0x1); /* turn off IO pull function for power saving */
  906. #endif
  907. return 0;
  908. }
  909. /******************************************************
  910. * Function : _pwrap_reset_spislv()
  911. * Description :
  912. * Parameter :
  913. * Return :
  914. ******************************************************/
  915. static signed int _pwrap_reset_spislv(void)
  916. {
  917. unsigned int ret = 0;
  918. unsigned int return_value = 0;
  919. WRAP_WR32(PMIC_WRAP_HPRIO_ARB_EN, DISABLE_ALL);
  920. WRAP_WR32(PMIC_WRAP_WRAP_EN, 0x0);
  921. WRAP_WR32(PMIC_WRAP_MUX_SEL, MANUAL_MODE);
  922. WRAP_WR32(PMIC_WRAP_MAN_EN, 0x1);
  923. WRAP_WR32(PMIC_WRAP_DIO_EN, 0x0);
  924. WRAP_WR32(PMIC_WRAP_MAN_CMD, (OP_WR << 13) | (OP_CSL << 8));
  925. WRAP_WR32(PMIC_WRAP_MAN_CMD, (OP_WR << 13) | (OP_OUTS << 8));
  926. WRAP_WR32(PMIC_WRAP_MAN_CMD, (OP_WR << 13) | (OP_CSH << 8));
  927. WRAP_WR32(PMIC_WRAP_MAN_CMD, (OP_WR << 13) | (OP_OUTS << 8));
  928. WRAP_WR32(PMIC_WRAP_MAN_CMD, (OP_WR << 13) | (OP_OUTS << 8));
  929. WRAP_WR32(PMIC_WRAP_MAN_CMD, (OP_WR << 13) | (OP_OUTS << 8));
  930. WRAP_WR32(PMIC_WRAP_MAN_CMD, (OP_WR << 13) | (OP_OUTS << 8));
  931. return_value =
  932. wait_for_state_ready_init(wait_for_sync, TIMEOUT_WAIT_IDLE, PMIC_WRAP_WACS2_RDATA, 0);
  933. if (return_value != 0) {
  934. PWRAPERR("reset_spislv fail,ret=%x\n", return_value);
  935. ret = E_PWR_TIMEOUT;
  936. goto timeout;
  937. }
  938. WRAP_WR32(PMIC_WRAP_MAN_EN, 0x0);
  939. WRAP_WR32(PMIC_WRAP_MUX_SEL, WRAPPER_MODE);
  940. timeout:
  941. WRAP_WR32(PMIC_WRAP_MAN_EN, 0x0);
  942. WRAP_WR32(PMIC_WRAP_MUX_SEL, WRAPPER_MODE);
  943. return ret;
  944. }
  945. static signed int _pwrap_init_reg_clock(unsigned int regck_sel)
  946. {
  947. unsigned int rdata = 0;
  948. WRAP_WR32(PMIC_WRAP_EXT_CK_WRITE, 0x1);
  949. pwrap_read_nochk(MT6356_GPIO_PULLEN0, &rdata);
  950. PWRAPLOG("MT6356_GPIO_PULLEN0:0x%x\n", rdata);
  951. pwrap_write_nochk(MT6356_GPIO_PULLEN0, 0x0);
  952. pwrap_read_nochk(MT6356_GPIO_PULLEN0, &rdata);
  953. PWRAPLOG("MT6356_GPIO_PULLEN0:0x%x\n", rdata);
  954. /* set PMIC GPIO driving current to 4mA */
  955. pwrap_read_nochk(MT6356_DRV_CON0, &rdata);
  956. PWRAPLOG("MT6356_DRV_CON0:0x%x\n", rdata);
  957. pwrap_write_nochk(MT6356_DRV_CON0, 0x8888);
  958. pwrap_read_nochk(MT6356_DRV_CON0, &rdata);
  959. PWRAPLOG("MT6356_DRV_CON0:0x%x\n", rdata);
  960. pwrap_read_nochk(MT6356_DRV_CON1, &rdata);
  961. PWRAPLOG("MT6356_DRV_CON1:0x%x\n", rdata);
  962. pwrap_write_nochk(MT6356_DRV_CON1, 0x8888);
  963. pwrap_read_nochk(MT6356_DRV_CON1, &rdata);
  964. PWRAPLOG("MT6356_DRV_CON1:0x%x\n", rdata);
  965. pwrap_read_nochk(MT6356_DRV_CON2, &rdata);
  966. PWRAPLOG("MT6356_DRV_CON2:0x%x\n", rdata);
  967. pwrap_write_nochk(MT6356_DRV_CON2, 0x8888);
  968. pwrap_read_nochk(MT6356_DRV_CON2, &rdata);
  969. PWRAPLOG("MT6356_DRV_CON2:0x%x\n", rdata);
  970. pwrap_read_nochk(MT6356_DRV_CON3, &rdata);
  971. PWRAPLOG("MT6356_DRV_CON3:0x%x\n", rdata);
  972. pwrap_write_nochk(MT6356_DRV_CON3, 0x8888);
  973. pwrap_read_nochk(MT6356_DRV_CON3, &rdata);
  974. PWRAPLOG("MT6356_DRV_CON3:0x%x\n", rdata);
  975. #ifndef SLV_CLK_1M
  976. #ifndef DUAL_PMICS
  977. /* Set Read Dummy Cycle Number (Slave Clock is 18MHz) */
  978. _pwrap_wacs2_nochk(1, MT6356_DEW_RDDMY_NO, 0x8, &rdata);
  979. WRAP_WR32(PMIC_WRAP_RDDMY, 0x8);
  980. PWRAPLOG("NO_SLV_CLK_1M Set Read Dummy Cycle\n");
  981. #else
  982. _pwrap_wacs2_nochk(1, PMIC_DEW_RDDMY_NO_ADDR, 0x8, &rdata);
  983. _pwrap_wacs2_nochk(1, EXT_DEW_RDDMY_NO, 0x8, &rdata);
  984. WRAP_WR32(PMIC_WRAP_RDDMY, 0x0808);
  985. PWRAPLOG("NO_SLV_CLK_1M Set Read Dummy Cycle dual_pmics\n");
  986. #endif
  987. #else
  988. #ifndef DUAL_PMICS
  989. /* Set Read Dummy Cycle Number (Slave Clock is 1MHz) */
  990. _pwrap_wacs2_nochk(1, PMIC_DEW_RDDMY_NO_ADDR, 0x68, &rdata);
  991. WRAP_WR32(PMIC_WRAP_RDDMY, 0x68);
  992. PWRAPLOG("SLV_CLK_1M Set Read Dummy Cycle\n");
  993. #else
  994. _pwrap_wacs2_nochk(1, PMIC_DEW_RDDMY_NO_ADDR, 0x68, &rdata);
  995. _pwrap_wacs2_nochk(1, EXT_DEW_RDDMY_NO, 0x68, &rdata);
  996. WRAP_WR32(PMIC_WRAP_RDDMY, 0x6868);
  997. PWRAPLOG("SLV_CLK_1M Set Read Dummy Cycle dual_pmics\n");
  998. #endif
  999. #endif
  1000. /* Config SPI Waveform according to reg clk */
  1001. if (regck_sel == 1) { /* Slave Clock is 18MHz */
  1002. /* wait data written into register => 4T_PMIC:
  1003. * CSHEXT_WRITE_START+EXT_CK+CSHEXT_WRITE_END+CSLEXT_START
  1004. */
  1005. WRAP_WR32(PMIC_WRAP_CSHEXT_WRITE, 0x0);
  1006. WRAP_WR32(PMIC_WRAP_CSHEXT_READ , 0x0);
  1007. WRAP_WR32(PMIC_WRAP_CSLEXT_WRITE, 0x0);
  1008. WRAP_WR32(PMIC_WRAP_CSLEXT_READ, 0x0);
  1009. } else { /*Safe Mode*/
  1010. WRAP_WR32(PMIC_WRAP_CSHEXT_WRITE, 0x0f0f);
  1011. WRAP_WR32(PMIC_WRAP_CSHEXT_READ, 0x0f0f);
  1012. WRAP_WR32(PMIC_WRAP_CSLEXT_WRITE, 0x0f0f);
  1013. WRAP_WR32(PMIC_WRAP_CSLEXT_READ, 0x0f0f);
  1014. }
  1015. return 0;
  1016. }
  1017. static int _pwrap_wacs2_write_test(int pmic_no)
  1018. {
  1019. unsigned int rdata = 0;
  1020. if (pmic_no == 0) {
  1021. pwrap_write_nochk(PMIC_DEW_WRITE_TEST_ADDR, 0xa55a);
  1022. pwrap_read_nochk(PMIC_DEW_WRITE_TEST_ADDR, &rdata);
  1023. if (rdata != 0xa55a) {
  1024. PWRAPERR("Error: w_rdata = %x, exp = 0xa55a\n", rdata);
  1025. return E_PWR_WRITE_TEST_FAIL;
  1026. }
  1027. }
  1028. #ifdef DUAL_PMICS
  1029. if (pmic_no == 1) {
  1030. pwrap_write_nochk(EXT_DEW_WRITE_TEST, 0xa55a);
  1031. pwrap_read_nochk(EXT_DEW_WRITE_TEST, &rdata);
  1032. if (rdata != 0xa55a) {
  1033. PWRAPERR("Error: ext_w_rdata = %x, exp = 0xa55a\n", rdata);
  1034. return E_PWR_WRITE_TEST_FAIL;
  1035. }
  1036. }
  1037. #endif
  1038. return 0;
  1039. }
  1040. static unsigned int pwrap_read_test(void)
  1041. {
  1042. unsigned int rdata = 0;
  1043. unsigned int return_value = 0;
  1044. /* Read Test */
  1045. return_value = pwrap_wacs2_read(PMIC_DEW_READ_TEST_ADDR, &rdata);
  1046. if (rdata != DEFAULT_VALUE_READ_TEST) {
  1047. PWRAPERR("Error: r_rdata=0x%x, exp=0x5aa5,ret=0x%x\n", rdata, return_value);
  1048. return E_PWR_READ_TEST_FAIL;
  1049. }
  1050. PWRAPLOG("Read Test pass,return_value=%d\n", return_value);
  1051. return 0;
  1052. }
  1053. static unsigned int pwrap_write_test(void)
  1054. {
  1055. unsigned int rdata = 0;
  1056. unsigned int sub_return = 0;
  1057. unsigned int sub_return1 = 0;
  1058. /* Write test using WACS2 */
  1059. PWRAPLOG("start pwrap_write\n");
  1060. sub_return = pwrap_wacs2_write(PMIC_DEW_WRITE_TEST_ADDR, DEFAULT_VALUE_READ_TEST);
  1061. PWRAPLOG("after pwrap_write\n");
  1062. sub_return1 = pwrap_wacs2_read(PMIC_DEW_WRITE_TEST_ADDR, &rdata);
  1063. if ((rdata != DEFAULT_VALUE_READ_TEST) || (sub_return != 0) || (sub_return1 != 0)) {
  1064. PWRAPERR("Err:,w_rdata=0x%x,exp=0xa55a,sub_return=0x%x,sub_return1=0x%x\n", rdata, sub_return,
  1065. sub_return1);
  1066. return E_PWR_INIT_WRITE_TEST;
  1067. }
  1068. PWRAPLOG("write Test pass\n");
  1069. return 0;
  1070. }
  1071. static void pwrap_ut(unsigned int ut_test)
  1072. {
  1073. switch (ut_test) {
  1074. case 1:
  1075. pwrap_write_test();
  1076. break;
  1077. case 2:
  1078. pwrap_read_test();
  1079. break;
  1080. case 3:
  1081. #ifdef CONFIG_MTK_TINYSYS_SSPM_SUPPORT
  1082. pwrap_wacs2_ipi(0x10010000 + 0xD8, 0xffffffff, (WRITE_CMD | WRITE_PMIC_WRAP));
  1083. break;
  1084. #endif
  1085. default:
  1086. PWRAPLOG("default test.\n");
  1087. break;
  1088. }
  1089. }
  1090. signed int pwrap_init(void)
  1091. {
  1092. signed int sub_return = 0;
  1093. unsigned int rdata = 0x0;
  1094. PWRAPLOG("pwrap_init start!!!!!!!!!!!!!\n");
  1095. #ifdef DUAL_PMICS
  1096. /* For dual pmic used */
  1097. #define PWRAP_GPIO_DRIVING_ADDR 0x11C100B0
  1098. WRAP_WR32(PWRAP_GPIO_DRIVING_ADDR, WRAP_RD32(PWRAP_GPIO_DRIVING_ADDR)|(0x1<<4));
  1099. PWRAPLOG("Preloader GPIO228-231 driving = 0x%x \n", WRAP_RD32(PWRAP_GPIO_DRIVING_ADDR));
  1100. #endif
  1101. __pwrap_spi_clk_set();
  1102. PWRAPLOG("__pwrap_spi_clk_set ok\n");
  1103. /* Enable DCM */
  1104. PWRAPLOG("Not need to enable DCM\n");
  1105. /* Reset SPISLV */
  1106. sub_return = _pwrap_reset_spislv();
  1107. if (sub_return != 0) {
  1108. PWRAPERR("reset_spislv fail,ret=%x\n", sub_return);
  1109. return E_PWR_INIT_RESET_SPI;
  1110. }
  1111. PWRAPLOG("Reset SPISLV ok\n");
  1112. /* Enable WRAP */
  1113. WRAP_WR32(PMIC_WRAP_WRAP_EN, 0x1);
  1114. PWRAPLOG("Enable WRAP ok\n");
  1115. #if MTK_PLATFORM_MT6356
  1116. WRAP_WR32(PMIC_WRAP_HPRIO_ARB_EN, 0x4); /* ONLY WACS2 */
  1117. #else
  1118. WRAP_WR32(PMIC_WRAP_HPRIO_ARB_EN, WACS2); /* ONLY WACS2 */
  1119. #endif
  1120. /* Enable WACS2 */
  1121. WRAP_WR32(PMIC_WRAP_WACS2_EN, 0x1);
  1122. PWRAPLOG("Enable WACS2 ok\n");
  1123. /* SPI Waveform Configuration. 0:safe mode, 1:18MHz */
  1124. sub_return = _pwrap_init_reg_clock(1);
  1125. if (sub_return != 0) {
  1126. PWRAPERR("init_reg_clock fail,ret=%x\n", sub_return);
  1127. return E_PWR_INIT_REG_CLOCK;
  1128. }
  1129. PWRAPLOG("_pwrap_init_reg_clock ok\n");
  1130. /* SPI Slave Configuration */
  1131. sub_return = __pwrap_InitSPISLV();
  1132. if (sub_return != 0) {
  1133. PWRAPERR("InitSPISLV Failed, ret = %x", sub_return);
  1134. return -1;
  1135. }
  1136. /* Enable DIO mode */
  1137. sub_return = _pwrap_init_dio(1);
  1138. if (sub_return != 0) {
  1139. PWRAPERR("dio test error,err=%x, ret=%x\n", 0x11, sub_return);
  1140. return E_PWR_INIT_DIO;
  1141. }
  1142. PWRAPLOG("_pwrap_init_dio ok\n");
  1143. /* Input data calibration flow; */
  1144. sub_return = _pwrap_init_sistrobe(0);
  1145. if (sub_return != 0) {
  1146. PWRAPERR("InitSiStrobe fail,ret=%x\n", sub_return);
  1147. return E_PWR_INIT_SIDLY;
  1148. }
  1149. PWRAPLOG("_pwrap_init_sistrobe ok\n");
  1150. #if 0
  1151. /* Enable Encryption */
  1152. sub_return = _pwrap_init_cipher();
  1153. if (sub_return != 0) {
  1154. PWRAPERR("Encryption fail, ret=%x\n", sub_return);
  1155. return E_PWR_INIT_CIPHER;
  1156. }
  1157. PWRAPLOG("_pwrap_init_cipher ok\n");
  1158. #endif
  1159. /* Write test using WACS2. check Wtiet test default value */
  1160. sub_return = _pwrap_wacs2_write_test(0);
  1161. if (rdata != 0) {
  1162. PWRAPERR("write test 0 fail\n");
  1163. return E_PWR_INIT_WRITE_TEST;
  1164. }
  1165. #ifdef DUAL_PMICS
  1166. sub_return = _pwrap_wacs2_write_test(1);
  1167. if (rdata != 0) {
  1168. PWRAPERR("write test 1 fail\n");
  1169. return E_PWR_INIT_WRITE_TEST;
  1170. }
  1171. #endif
  1172. PWRAPLOG("_pwrap_wacs2_write_test ok\n");
  1173. /* Status update function initialization
  1174. * 1. Signature Checking using CRC (CRC 0 only)
  1175. * 2. EINT update
  1176. * 3. Read back Auxadc thermal data for GPS
  1177. */
  1178. _pwrap_InitStaUpd();
  1179. PWRAPLOG("_pwrap_InitStaUpd ok\n");
  1180. #if (MTK_PLATFORM_MT6356)
  1181. /* PMIC WRAP priority adjust */
  1182. WRAP_WR32(PMIC_WRAP_PRIORITY_USER_SEL_2, 0x0b09080a);
  1183. WRAP_WR32(PMIC_WRAP_ARBITER_OUT_SEL_2, 0x0b080a09);
  1184. #endif
  1185. /* PMIC_WRAP starvation setting */
  1186. _pwrap_starve_set();
  1187. PWRAPLOG("_pwrap_starve_set ok\n");
  1188. /* PMIC_WRAP enables */
  1189. _pwrap_enable();
  1190. PWRAPLOG("_pwrap_enable ok\n");
  1191. /* Backward Compatible Settings */
  1192. /* WRAP_WR32(PMIC_WRAP_BWC_OPTIONS, WRAP_RD32(PMIC_WRAP_BWC_OPTIONS) | 0x8); */
  1193. /* Initialization Done */
  1194. WRAP_WR32(PMIC_WRAP_INIT_DONE0, 0x1);
  1195. WRAP_WR32(PMIC_WRAP_INIT_DONE2, 0x1);
  1196. WRAP_WR32(PMIC_WRAP_INIT_DONE_MD32, 0x1);
  1197. PWRAPLOG("pwrap_init Done!!!!!!!!!\n");
  1198. #ifdef PMIC_WRAP_DEBUG
  1199. /* WACS2 UT */
  1200. pwrap_ut(1);
  1201. pwrap_ut(2);
  1202. PWRAPLOG("channel pass \n\r ");
  1203. #endif
  1204. return 0;
  1205. }
  1206. /*-------------------pwrap debug---------------------*/
  1207. static inline void pwrap_dump_ap_register(void)
  1208. {
  1209. unsigned int i = 0, offset = 0;
  1210. #if (PMIC_WRAP_KERNEL) || (PMIC_WRAP_CTP)
  1211. unsigned int *reg_addr;
  1212. #else
  1213. unsigned int reg_addr;
  1214. #endif
  1215. unsigned int reg_value = 0;
  1216. PWRAPLOG("dump reg\n");
  1217. for (i = 0; i <= PMIC_WRAP_REG_RANGE; i++) {
  1218. reg_addr = (PMIC_WRAP_BASE + i * 4);
  1219. #if (PMIC_WRAP_KERNEL)
  1220. reg_value = WRAP_RD32(((unsigned int *) (PMIC_WRAP_BASE + i * 4)));
  1221. #else
  1222. reg_value = WRAP_RD32(reg_addr);
  1223. #endif
  1224. PWRAPLOG("addr:0x%x = 0x%x\n", reg_addr, reg_value);
  1225. }
  1226. for (i = 0; i <= 14; i++) {
  1227. offset = 0xc00 + i * 4;
  1228. reg_addr = (PMIC_WRAP_BASE + offset);
  1229. #if (PMIC_WRAP_KERNEL)
  1230. reg_value = WRAP_RD32(((unsigned int *) (PMIC_WRAP_BASE + offset)));
  1231. #else
  1232. reg_value = WRAP_RD32(reg_addr);
  1233. #endif
  1234. PWRAPLOG("addr:0x%x = 0x%x\n", reg_addr, reg_value);
  1235. }
  1236. PWRAPLOG("CG_0_STA:0x%x, CG_2_STA:0x%x, PMICW_CLOCK_CTRL:0x%x\n", WRAP_RD32(0x10001090), WRAP_RD32(0x100010ac), WRAP_RD32(0x10001108));
  1237. PWRAPLOG("INFRA_MISC2:0x%x, CFG_5:0x%x, SCP_CFG_1:0x%x\n", WRAP_RD32(0x10001f0c), WRAP_RD32(0x10000090), WRAP_RD32(0x10000204));
  1238. }
  1239. void pwrap_dump_all_register(void)
  1240. {
  1241. pwrap_dump_ap_register();
  1242. }
  1243. static int is_pwrap_init_done(void)
  1244. {
  1245. int ret = 0;
  1246. ret = WRAP_RD32(PMIC_WRAP_INIT_DONE2);
  1247. PWRAPLOG("is_pwrap_init_done %d\n", ret);
  1248. if ((ret & 0x1) == 1)
  1249. return 0;
  1250. return -1;
  1251. }
  1252. signed int pwrap_init_lk(void)
  1253. {
  1254. unsigned int pwrap_ret = 0, i = 0;
  1255. PWRAPFUC();
  1256. if (0 == is_pwrap_init_done()) {
  1257. PWRAPLOG("[PMIC_WRAP]wrap_init already init, do nothing\n");
  1258. return 0;
  1259. }
  1260. for (i = 0; i < 3; i++) {
  1261. pwrap_ret = pwrap_init();
  1262. if (pwrap_ret != 0) {
  1263. PWRAPERR("init fail, ret=%x.\n",pwrap_ret);
  1264. if (i >= 2)
  1265. ASSERT(0);
  1266. } else {
  1267. PWRAPLOG("init pass, ret=%x.\n",pwrap_ret);
  1268. break;
  1269. }
  1270. }
  1271. return 0;
  1272. }
  1273. static signed int _pwrap_init_reg_clock_reset(unsigned int regck_sel)
  1274. {
  1275. WRAP_WR32(PMIC_WRAP_EXT_CK_WRITE, 0x1);
  1276. WRAP_WR32(PMIC_WRAP_RDDMY, 0x8);
  1277. /* Config SPI Waveform according to reg clk */
  1278. if (regck_sel == 1) { /* Slave Clock is 18MHz */
  1279. WRAP_WR32(PMIC_WRAP_CSHEXT_WRITE, 0x0);
  1280. WRAP_WR32(PMIC_WRAP_CSHEXT_READ, 0x0);
  1281. WRAP_WR32(PMIC_WRAP_CSLEXT_WRITE, 0x0);
  1282. WRAP_WR32(PMIC_WRAP_CSLEXT_READ, 0x0);
  1283. } else { /*Safe Mode*/
  1284. WRAP_WR32(PMIC_WRAP_CSHEXT_WRITE, 0x0f0f);
  1285. WRAP_WR32(PMIC_WRAP_CSHEXT_READ, 0x0f0f);
  1286. WRAP_WR32(PMIC_WRAP_CSLEXT_WRITE, 0x0f0f);
  1287. WRAP_WR32(PMIC_WRAP_CSLEXT_READ, 0x0f0f);
  1288. }
  1289. return 0;
  1290. }
  1291. static signed int _pwrap_init_dio_reset(unsigned int dio_en)
  1292. {
  1293. #ifndef DUAL_PMICS
  1294. WRAP_WR32(PMIC_WRAP_DIO_EN, 0x1);
  1295. #else
  1296. WRAP_WR32(PMIC_WRAP_DIO_EN, 0x3);
  1297. #endif
  1298. return 0;
  1299. }
  1300. static S32 _pwrap_init_sistrobe_reset(int dual_si_sample_settings)
  1301. {
  1302. WRAP_WR32(PMIC_WRAP_SI_SAMPLE_CTRL, si_sample_ctrl_rc);
  1303. return 0;
  1304. }
  1305. static signed int _pwrap_reset_pattern(void)
  1306. {
  1307. signed int sub_return = 0;
  1308. /* backup key register before reset */
  1309. si_sample_ctrl_rc = WRAP_RD32(PMIC_WRAP_SI_SAMPLE_CTRL);
  1310. dcxo_en_rc = WRAP_RD32(PMIC_WRAP_DCXO_ENABLE);
  1311. dcxo_conn_adr0_rc = WRAP_RD32(PMIC_WRAP_DCXO_CONN_ADR0);
  1312. dcxo_conn_wdata0_rc = WRAP_RD32(PMIC_WRAP_DCXO_CONN_WDATA0);
  1313. dcxo_conn_adr1_rc = WRAP_RD32(PMIC_WRAP_DCXO_CONN_ADR1);
  1314. dcxo_conn_wdata1_rc = WRAP_RD32(PMIC_WRAP_DCXO_CONN_WDATA1);
  1315. dcxo_nfc_adr0_rc = WRAP_RD32(PMIC_WRAP_DCXO_NFC_ADR0);
  1316. dcxo_nfc_wdata0_rc = WRAP_RD32(PMIC_WRAP_DCXO_NFC_WDATA0);
  1317. dcxo_nfc_adr1_rc = WRAP_RD32(PMIC_WRAP_DCXO_NFC_ADR1);
  1318. dcxo_nfc_wdata1_rc = WRAP_RD32(PMIC_WRAP_DCXO_NFC_WDATA1);
  1319. __pwrap_spi_clk_set();
  1320. /* Enable WRAP */
  1321. WRAP_WR32(PMIC_WRAP_WRAP_EN, 0x1);
  1322. WRAP_WR32(PMIC_WRAP_HPRIO_ARB_EN, 0x4); /* ONLY WACS2 */
  1323. WRAP_WR32(PMIC_WRAP_WACS2_EN, 0x1);
  1324. /* SPI Waveform Configuration. 0:safe mode, 1:18MHz */
  1325. sub_return = _pwrap_init_reg_clock_reset(1);
  1326. if (sub_return != 0) {
  1327. PWRAPERR("init_reg_clock fail,sub_return=%x\n", sub_return);
  1328. return E_PWR_INIT_REG_CLOCK;
  1329. }
  1330. /* Enable DIO mode */
  1331. sub_return = _pwrap_init_dio_reset(1);
  1332. if (sub_return != 0) {
  1333. PWRAPERR("init_dio fail, sub_return=%x\n", sub_return);
  1334. return E_PWR_INIT_DIO;
  1335. }
  1336. /* Input data calibration flow; */
  1337. sub_return = _pwrap_init_sistrobe_reset(1);
  1338. if (sub_return != 0) {
  1339. PWRAPERR("InitSiStrobe fail,sub_return=%x\n", sub_return);
  1340. return E_PWR_INIT_SIDLY;
  1341. }
  1342. /* Status update function initialization
  1343. * 1. Signature Checking using CRC (CRC 0 only)
  1344. * 2. EINT update
  1345. * 3. Read back Auxadc thermal data for GPS
  1346. */
  1347. _pwrap_InitStaUpd();
  1348. /* PMIC WRAP priority adjust */
  1349. WRAP_WR32(PMIC_WRAP_PRIORITY_USER_SEL_2, 0x0b09080a);
  1350. WRAP_WR32(PMIC_WRAP_ARBITER_OUT_SEL_2, 0x0b080a09);
  1351. /* PMIC_WRAP starvation setting */
  1352. _pwrap_starve_set();
  1353. /* PMIC_WRAP enables */
  1354. _pwrap_enable();
  1355. /* Backward Compatible Settings */
  1356. /* WRAP_WR32(PMIC_WRAP_BWC_OPTIONS, WRAP_RD32(PMIC_WRAP_BWC_OPTIONS) | 0x8); */
  1357. /* Initialization Done */
  1358. WRAP_WR32(PMIC_WRAP_INIT_DONE0, 0x1);
  1359. WRAP_WR32(PMIC_WRAP_INIT_DONE2, 0x1);
  1360. WRAP_WR32(PMIC_WRAP_INIT_DONE_MD32, 0x1);
  1361. /* restore key register after reset */
  1362. WRAP_WR32(PMIC_WRAP_DCXO_CONN_ADR0, dcxo_conn_adr0_rc);
  1363. WRAP_WR32(PMIC_WRAP_DCXO_CONN_WDATA0, dcxo_conn_wdata0_rc);
  1364. WRAP_WR32(PMIC_WRAP_DCXO_CONN_ADR1, dcxo_conn_adr1_rc);
  1365. WRAP_WR32(PMIC_WRAP_DCXO_CONN_WDATA1, dcxo_conn_wdata1_rc);
  1366. WRAP_WR32(PMIC_WRAP_DCXO_NFC_ADR0, dcxo_nfc_adr0_rc);
  1367. WRAP_WR32(PMIC_WRAP_DCXO_NFC_WDATA0, dcxo_nfc_wdata0_rc);
  1368. WRAP_WR32(PMIC_WRAP_DCXO_NFC_ADR1, dcxo_nfc_adr1_rc);
  1369. WRAP_WR32(PMIC_WRAP_DCXO_NFC_WDATA1, dcxo_nfc_wdata1_rc);
  1370. WRAP_WR32(PMIC_WRAP_DCXO_ENABLE, dcxo_en_rc);
  1371. PWRAPLOG("pwrap_init_reset Done!!!!!!!!!\n");
  1372. return 0;
  1373. }
  1374. signed int pwrap_reset_pattern(void)
  1375. {
  1376. /* SPI & WRAP Reset Pattern */
  1377. unsigned int ret;
  1378. unsigned int rdata = 0;
  1379. ret = pwrap_write_nochk(PMIC_DEW_WRITE_TEST_ADDR, PWRAP_WRITE_TEST_VALUE);
  1380. if (ret != 0)
  1381. PWRAPERR("pwrap_write_nochk DEW_READ_TEST fail\n");
  1382. ret = _pwrap_reset_pattern();
  1383. if( ret != 0 ) {
  1384. PWRAPERR("pwrap_reset_pattern fail, ret=%x\n", ret);
  1385. return E_PWR_INIT_RESET_SPI;
  1386. }
  1387. ret = pwrap_read_nochk(PMIC_DEW_WRITE_TEST_ADDR, &rdata);
  1388. if (ret != 0)
  1389. PWRAPERR("wrap reset pattern fail, rdata_main=0x%x\n", rdata);
  1390. else
  1391. PWRAPLOG("wrap reset pattern pass, 0x%x\n", rdata);
  1392. return 0;
  1393. }
  1394. #endif /*endif PMIC_WRAP_NO_PMIC */