mt_pmic_wrap_init.c 32 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451461471481491501511521531541551561571581591601611621631641651661671681691701711721731741751761771781791801811821831841851861871881891901911921931941951961971981992002012022032042052062072082092102112122132142152162172182192202212222232242252262272282292302312322332342352362372382392402412422432442452462472482492502512522532542552562572582592602612622632642652662672682692702712722732742752762772782792802812822832842852862872882892902912922932942952962972982993003013023033043053063073083093103113123133143153163173183193203213223233243253263273283293303313323333343353363373383393403413423433443453463473483493503513523533543553563573583593603613623633643653663673683693703713723733743753763773783793803813823833843853863873883893903913923933943953963973983994004014024034044054064074084094104114124134144154164174184194204214224234244254264274284294304314324334344354364374384394404414424434444454464474484494504514524534544554564574584594604614624634644654664674684694704714724734744754764774784794804814824834844854864874884894904914924934944954964974984995005015025035045055065075085095105115125135145155165175185195205215225235245255265275285295305315325335345355365375385395405415425435445455465475485495505515525535545555565575585595605615625635645655665675685695705715725735745755765775785795805815825835845855865875885895905915925935945955965975985996006016026036046056066076086096106116126136146156166176186196206216226236246256266276286296306316326336346356366376386396406416426436446456466476486496506516526536546556566576586596606616626636646656666676686696706716726736746756766776786796806816826836846856866876886896906916926936946956966976986997007017027037047057067077087097107117127137147157167177187197207217227237247257267277287297307317327337347357367377387397407417427437447457467477487497507517527537547557567577587597607617627637647657667677687697707717727737747757767777787797807817827837847857867877887897907917927937947957967977987998008018028038048058068078088098108118128138148158168178188198208218228238248258268278288298308318328338348358368378388398408418428438448458468478488498508518528538548558568578588598608618628638648658668678688698708718728738748758768778788798808818828838848858868878888898908918928938948958968978988999009019029039049059069079089099109119129139149159169179189199209219229239249259269279289299309319329339349359369379389399409419429439449459469479489499509519529539549559569579589599609619629639649659669679689699709719729739749759769779789799809819829839849859869879889899909919929939949959969979989991000100110021003100410051006100710081009101010111012101310141015101610171018101910201021102210231024102510261027102810291030103110321033103410351036
  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) 2018. 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 2018 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,
  68. unsigned int wdata, unsigned int *rdata)
  69. {
  70. PWRAPLOG("PMIC_WRAP do Nothing.\n");
  71. return 0;
  72. }
  73. signed int pwrap_read(unsigned int adr, unsigned int *rdata)
  74. {
  75. PWRAPLOG("PMIC_WRAP do Nothing.\n");
  76. return 0;
  77. }
  78. signed int pwrap_write(unsigned int adr, unsigned int wdata)
  79. {
  80. PWRAPLOG("PMIC_WRAP do Nothing.\n");
  81. return 0;
  82. }
  83. #endif
  84. signed int pwrap_wacs2_read(unsigned int adr, unsigned int *rdata)
  85. {
  86. PWRAPLOG("PMIC_WRAP do Nothing.\n");
  87. return 0;
  88. }
  89. /* Provide PMIC write API */
  90. signed int pwrap_wacs2_write(unsigned int adr, unsigned int wdata)
  91. {
  92. PWRAPLOG("PMIC_WRAP do Nothing.\n");
  93. return 0;
  94. }
  95. signed int pwrap_read_nochk(unsigned int adr, unsigned int *rdata)
  96. {
  97. PWRAPLOG("PMIC_WRAP do Nothing.\n");
  98. return 0;
  99. }
  100. signed int pwrap_write_nochk(unsigned int adr, unsigned int wdata)
  101. {
  102. PWRAPLOG("PMIC_WRAP do Nothing.\n");
  103. return 0;
  104. }
  105. /*
  106. *pmic_wrap init,init wrap interface
  107. *
  108. */
  109. signed int pwrap_init(void)
  110. {
  111. PWRAPLOG("PMIC_WRAP do Nothing.\n");
  112. return 0;
  113. }
  114. signed int pwrap_init_preloader(void)
  115. {
  116. PWRAPLOG("PMIC_WRAP do Nothing.\n");
  117. return 0;
  118. }
  119. signed int pwrap_init_lk(void)
  120. {
  121. PWRAPLOG("PMIC_WRAP do Nothing.\n");
  122. return 0;
  123. }
  124. #else /* #ifdef PMIC_WRAP_NO_PMIC */
  125. /*********************start ---internal API***********************************/
  126. static int _pwrap_timeout_ns(unsigned long long start_time_ns,
  127. unsigned long long timeout_time_ns);
  128. static unsigned long long _pwrap_get_current_time(void);
  129. static unsigned long long _pwrap_time2ns(unsigned long long time_us);
  130. static void _pwrap_enable(void);
  131. static void _pwrap_starve_set(void);
  132. static signed int _pwrap_wacs2_nochk(unsigned int write, unsigned int adr,
  133. unsigned int wdata, unsigned int *rdata);
  134. static signed int pwrap_wacs2_hal(unsigned int write, unsigned int adr,
  135. 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. static signed int pwrap_reset_pattern(void);
  141. signed int pwrap_wacs2_read(unsigned int adr, unsigned int *rdata);
  142. signed int pwrap_wacs2_write(unsigned int adr, unsigned int wdata);
  143. static unsigned int si_sample_ctrl = 0;
  144. static struct pwrap_rc_info {
  145. unsigned int wacs2_cmd;
  146. unsigned int dcxo_en;
  147. unsigned int dcxo_conn_adr0;
  148. unsigned int dcxo_conn_wdata0;
  149. unsigned int dcxo_conn_adr1;
  150. unsigned int dcxo_conn_wdata1;
  151. unsigned int dcxo_nfc_adr0;
  152. unsigned int dcxo_nfc_wdata0;
  153. unsigned int dcxo_nfc_adr1;
  154. unsigned int dcxo_nfc_wdata1;
  155. };
  156. /************* end--internal API**********************************************/
  157. /*********************** external API for pmic_wrap user ************************/
  158. signed int pwrap_wacs2_read(unsigned int adr, unsigned int *rdata)
  159. {
  160. pwrap_wacs2(0, adr, 0, rdata);
  161. return 0;
  162. }
  163. /* Provide PMIC write API */
  164. signed int pwrap_wacs2_write(unsigned int adr, unsigned int wdata)
  165. {
  166. #ifdef CONFIG_MTK_TINYSYS_SSPM_SUPPORT
  167. unsigned int flag;
  168. flag = WRITE_CMD | (1 << WRITE_PMIC);
  169. pwrap_wacs2_ipi(adr, wdata, flag);
  170. #else
  171. pwrap_wacs2(1, adr, wdata, 0);
  172. #endif
  173. return 0;
  174. }
  175. signed int pwrap_read(unsigned int adr, unsigned int *rdata)
  176. {
  177. return pwrap_wacs2(0,adr,0,rdata);
  178. }
  179. signed int pwrap_write(unsigned int adr, unsigned int wdata)
  180. {
  181. return pwrap_wacs2(1,adr,wdata,0);
  182. }
  183. /******************************************************************************
  184. * wrapper timeout
  185. *****************************************************************************/
  186. /* use the same API name with kernel driver
  187. * however,the timeout API in uboot use tick instead of ns
  188. */
  189. #ifdef PWRAP_TIMEOUT
  190. static unsigned long long _pwrap_get_current_time(void)
  191. {
  192. return gpt4_get_current_tick();
  193. }
  194. static int _pwrap_timeout_ns(unsigned long long start_time_ns,
  195. unsigned long long timeout_time_ns)
  196. {
  197. return gpt4_timeout_tick(start_time_ns, timeout_time_ns);
  198. }
  199. static unsigned long long _pwrap_time2ns(unsigned long long time_us)
  200. {
  201. return gpt4_time2tick_us(time_us);
  202. }
  203. #else
  204. static unsigned long long _pwrap_get_current_time(void)
  205. {
  206. return 0;
  207. }
  208. static int _pwrap_timeout_ns(unsigned long long start_time_ns,
  209. unsigned long long elapse_time)
  210. {
  211. return 0;
  212. }
  213. static unsigned long long _pwrap_time2ns(unsigned long long time_us)
  214. {
  215. return 0;
  216. }
  217. #endif
  218. /* ##################################################################### */
  219. /* define macro and inline function (for do while loop) */
  220. /* ##################################################################### */
  221. typedef unsigned int(*loop_condition_fp) (unsigned int);
  222. static inline unsigned int wait_for_fsm_idle(unsigned int x)
  223. {
  224. return GET_WACS2_FSM(x) != WACS_FSM_IDLE;
  225. }
  226. static inline unsigned int wait_for_fsm_vldclr(unsigned int x)
  227. {
  228. return GET_WACS2_FSM(x) != WACS_FSM_WFVLDCLR;
  229. }
  230. static inline unsigned int wait_for_sync(unsigned int x)
  231. {
  232. return GET_SYNC_IDLE2(x) != WACS_SYNC_IDLE;
  233. }
  234. static inline unsigned int wait_for_idle_and_sync(unsigned int x)
  235. {
  236. return (GET_WACS2_FSM(x) != WACS_FSM_IDLE) ||
  237. (GET_SYNC_IDLE2(x) != WACS_SYNC_IDLE);
  238. }
  239. static inline unsigned int wait_for_wrap_idle(unsigned int x)
  240. {
  241. return (GET_WRAP_FSM(x) != 0x0) || (GET_WRAP_CH_DLE_RESTCNT(x) != 0x0);
  242. }
  243. static inline unsigned int wait_for_wrap_state_idle(unsigned int x)
  244. {
  245. return GET_WRAP_AG_DLE_RESTCNT(x) != 0;
  246. }
  247. static inline unsigned int wait_for_man_idle_and_noreq(unsigned int x)
  248. {
  249. return (GET_MAN_REQ(x) != MAN_FSM_NO_REQ) ||
  250. (GET_MAN_FSM(x) != MAN_FSM_IDLE);
  251. }
  252. static inline unsigned int wait_for_man_vldclr(unsigned int x)
  253. {
  254. return GET_MAN_FSM(x) != MAN_FSM_WFVLDCLR;
  255. }
  256. static inline unsigned int wait_for_cipher_ready(unsigned int x)
  257. {
  258. return x != 3;
  259. }
  260. static inline unsigned int wait_for_stdupd_idle(unsigned int x)
  261. {
  262. return GET_STAUPD_FSM(x) != 0x0;
  263. }
  264. /**************used at _pwrap_wacs2_nochk*************************************/
  265. #if (PMIC_WRAP_KERNEL) || (PMIC_WRAP_CTP)
  266. static inline unsigned int wait_for_state_ready_init(loop_condition_fp fp,
  267. unsigned int timeout_us, void *wacs_register, unsigned int *read_reg)
  268. #else
  269. static inline unsigned int wait_for_state_ready_init(loop_condition_fp fp,
  270. unsigned int timeout_us, unsigned int *wacs_register,
  271. unsigned int *read_reg)
  272. #endif
  273. {
  274. unsigned long long start_time_ns = 0, timeout_ns = 0;
  275. unsigned int reg_rdata = 0x0;
  276. start_time_ns = _pwrap_get_current_time();
  277. timeout_ns = _pwrap_time2ns(timeout_us);
  278. do {
  279. if (_pwrap_timeout_ns(start_time_ns, timeout_ns)) {
  280. PWRAPERR("ready_init timeout\n");
  281. pwrap_dump_ap_register();
  282. return E_PWR_WAIT_IDLE_TIMEOUT;
  283. }
  284. reg_rdata = WRAP_RD32(wacs_register);
  285. } while (fp(reg_rdata));
  286. if (read_reg)
  287. *read_reg = reg_rdata;
  288. return 0;
  289. }
  290. #if (PMIC_WRAP_KERNEL) || (PMIC_WRAP_CTP)
  291. static inline unsigned int wait_for_state_idle(loop_condition_fp fp,
  292. unsigned int timeout_us, void *wacs_register,
  293. void *wacs_vldclr_register, unsigned int *read_reg)
  294. #else
  295. static inline unsigned int wait_for_state_idle(loop_condition_fp fp,
  296. unsigned int timeout_us, unsigned int *wacs_register,
  297. unsigned int *wacs_vldclr_register, unsigned int *read_reg)
  298. #endif
  299. {
  300. unsigned long long start_time_ns = 0, timeout_ns = 0;
  301. unsigned int reg_rdata;
  302. start_time_ns = _pwrap_get_current_time();
  303. timeout_ns = _pwrap_time2ns(timeout_us);
  304. do {
  305. if (_pwrap_timeout_ns(start_time_ns, timeout_ns)) {
  306. PWRAPERR("state_idle timeout\n");
  307. pwrap_dump_ap_register();
  308. return E_PWR_WAIT_IDLE_TIMEOUT;
  309. }
  310. reg_rdata = WRAP_RD32(wacs_register);
  311. if (GET_WACS2_INIT_DONE2(reg_rdata) != WACS_INIT_DONE) {
  312. PWRAPERR("init isn't finished\n");
  313. pwrap_dump_ap_register();
  314. return E_PWR_NOT_INIT_DONE;
  315. }
  316. switch (GET_WACS2_FSM(reg_rdata)) {
  317. case WACS_FSM_WFVLDCLR:
  318. WRAP_WR32(wacs_vldclr_register, 1);
  319. PWRAPERR("WACS_FSM = VLDCLR\n");
  320. pwrap_dump_ap_register();
  321. break;
  322. case WACS_FSM_WFDLE:
  323. PWRAPERR("WACS_FSM = WFDLE\n");
  324. pwrap_dump_ap_register();
  325. break;
  326. case WACS_FSM_REQ:
  327. PWRAPERR("WACS_FSM = REQ\n");
  328. pwrap_dump_ap_register();
  329. break;
  330. default:
  331. break;
  332. }
  333. } while (fp(reg_rdata));
  334. if (read_reg)
  335. *read_reg = reg_rdata;
  336. return 0;
  337. }
  338. /**************used at pwrap_wacs2********************************************/
  339. #if (PMIC_WRAP_KERNEL) || (PMIC_WRAP_CTP)
  340. static inline unsigned int wait_for_state_ready(loop_condition_fp fp,
  341. unsigned int timeout_us, void *wacs_register, unsigned int *read_reg)
  342. #else
  343. static inline unsigned int wait_for_state_ready(loop_condition_fp fp,
  344. unsigned int timeout_us, unsigned int *wacs_register,
  345. unsigned int *read_reg)
  346. #endif
  347. {
  348. unsigned long long start_time_ns = 0, timeout_ns = 0;
  349. unsigned int reg_rdata;
  350. start_time_ns = _pwrap_get_current_time();
  351. timeout_ns = _pwrap_time2ns(timeout_us);
  352. do {
  353. if (_pwrap_timeout_ns(start_time_ns, timeout_ns)) {
  354. PWRAPERR("state_ready timeout\n");
  355. pwrap_dump_ap_register();
  356. return E_PWR_WAIT_IDLE_TIMEOUT;
  357. }
  358. reg_rdata = WRAP_RD32(wacs_register);
  359. if (GET_WACS2_INIT_DONE2(reg_rdata) != WACS_INIT_DONE) {
  360. PWRAPERR("init isn't finished\n");
  361. pwrap_dump_ap_register();
  362. return E_PWR_NOT_INIT_DONE;
  363. }
  364. } while (fp(reg_rdata));
  365. if (read_reg)
  366. *read_reg = reg_rdata;
  367. return 0;
  368. }
  369. /******************************************************
  370. * Function : pwrap_wacs2()
  371. * Description :
  372. * Parameter :
  373. * Return :
  374. ******************************************************/
  375. signed int pwrap_wacs2(unsigned int write, unsigned int adr,
  376. unsigned int wdata, unsigned int *rdata)
  377. {
  378. unsigned int reg_rdata = 0;
  379. unsigned int wacs_write = 0;
  380. unsigned int wacs_adr = 0;
  381. unsigned int wacs_cmd = 0;
  382. unsigned int return_value = 0;
  383. unsigned int pwrap_ret = 0;
  384. /* Check argument validation */
  385. if ((write & ~(0x1)) != 0)
  386. return E_PWR_INVALID_RW;
  387. if ((adr & ~(0xffff)) != 0)
  388. return E_PWR_INVALID_ADDR;
  389. if ((wdata & ~(0xffff)) != 0)
  390. return E_PWR_INVALID_WDAT;
  391. /* Check IDLE & INIT_DONE in advance */
  392. return_value =
  393. wait_for_state_idle(wait_for_fsm_idle, TIMEOUT_WAIT_IDLE,
  394. PMIC_WRAP_WACS2_RDATA, PMIC_WRAP_WACS2_VLDCLR, 0);
  395. if (return_value != 0) {
  396. PWRAPERR("wait_for_fsm_idle fail, ret=%x\n", return_value);
  397. goto FAIL;
  398. }
  399. RETRY:
  400. wacs_write = write << 31;
  401. wacs_adr = (adr >> 1) << 16;
  402. wacs_cmd = wacs_write | wacs_adr | wdata;
  403. WRAP_WR32(PMIC_WRAP_WACS2_CMD, wacs_cmd);
  404. if (write == 0) {
  405. if (rdata == NULL) {
  406. PWRAPERR("rdata is NULL\n");
  407. return_value = E_PWR_INVALID_ARG;
  408. goto FAIL;
  409. }
  410. return_value =
  411. wait_for_state_ready(wait_for_fsm_vldclr, TIMEOUT_READ,
  412. PMIC_WRAP_WACS2_RDATA, &reg_rdata);
  413. if (return_value != 0) {
  414. PWRAPERR("wait_for_fsm_vldclr fail, ret=%x\n", return_value);
  415. return_value += 1;
  416. goto FAIL;
  417. }
  418. *rdata = GET_WACS2_RDATA(reg_rdata);
  419. WRAP_WR32(PMIC_WRAP_WACS2_VLDCLR, 1);
  420. }
  421. FAIL:
  422. if (return_value != 0) {
  423. PWRAPERR("pwrap_wacs2 fail, ret=%d\n", return_value);
  424. pwrap_ret = pwrap_reset_pattern();
  425. if (pwrap_ret != 0) {
  426. PWRAPERR("pwrap_reset_pattern fail, ret=%x\n", pwrap_ret);
  427. pwrap_dump_ap_register();
  428. }
  429. else {
  430. dprintf(CRITICAL, PWRAPTAG "retry cmd:0x%x,0x%x,0x%x\n", wacs_cmd, write, adr);
  431. goto RETRY;
  432. }
  433. }
  434. return return_value;
  435. }
  436. /*********************internal API for pwrap_init***************************/
  437. /**********************************
  438. * Function : _pwrap_wacs2_nochk()
  439. * Description :
  440. * Parameter :
  441. * Return :
  442. ***********************************/
  443. signed int pwrap_read_nochk(unsigned int adr, unsigned int *rdata)
  444. {
  445. return _pwrap_wacs2_nochk(0, adr, 0, rdata);
  446. }
  447. signed int pwrap_write_nochk(unsigned int adr, unsigned int wdata)
  448. {
  449. return _pwrap_wacs2_nochk(1, adr, wdata, 0);
  450. }
  451. static signed int _pwrap_wacs2_nochk(unsigned int write, unsigned int adr,
  452. unsigned int wdata, unsigned int *rdata)
  453. {
  454. unsigned int reg_rdata = 0x0;
  455. unsigned int wacs_write = 0x0;
  456. unsigned int wacs_adr = 0x0;
  457. unsigned int wacs_cmd = 0x0;
  458. unsigned int return_value = 0x0;
  459. /* Check argument validation */
  460. if ((write & ~(0x1)) != 0)
  461. return E_PWR_INVALID_RW;
  462. if ((adr & ~(0xffff)) != 0)
  463. return E_PWR_INVALID_ADDR;
  464. if ((wdata & ~(0xffff)) != 0)
  465. return E_PWR_INVALID_WDAT;
  466. /* Check IDLE */
  467. return_value =
  468. wait_for_state_ready_init(wait_for_fsm_idle, TIMEOUT_WAIT_IDLE,
  469. PMIC_WRAP_WACS2_RDATA, 0);
  470. if (return_value != 0) {
  471. PWRAPERR("wait_fsm_idle fail, ret=%x\n", return_value);
  472. return return_value;
  473. }
  474. wacs_write = write << 31;
  475. wacs_adr = (adr >> 1) << 16;
  476. wacs_cmd = wacs_write | wacs_adr | wdata;
  477. WRAP_WR32(PMIC_WRAP_WACS2_CMD, wacs_cmd);
  478. if (write == 0) {
  479. if (rdata == NULL) {
  480. PWRAPERR("rdata NULL\n");
  481. return_value = E_PWR_INVALID_ARG;
  482. return return_value;
  483. }
  484. return_value =
  485. wait_for_state_ready_init(wait_for_fsm_vldclr,
  486. TIMEOUT_READ, PMIC_WRAP_WACS2_RDATA, &reg_rdata);
  487. if (return_value != 0) {
  488. PWRAPERR("wait_fsm_vldclr fail, ret=%x\n", return_value);
  489. return_value += 1;
  490. return return_value;
  491. }
  492. *rdata = GET_WACS2_RDATA(reg_rdata);
  493. WRAP_WR32(PMIC_WRAP_WACS2_VLDCLR, 1);
  494. }
  495. return 0;
  496. }
  497. static void __pwrap_soft_reset(void)
  498. {
  499. PWRAPLOG("start reset wrapper\n");
  500. WRAP_WR32(INFRA_GLOBALCON_RST2_SET, 0x1);
  501. WRAP_WR32(INFRA_GLOBALCON_RST2_CLR, 0x1);
  502. }
  503. static void __pwrap_spi_clk_set(void)
  504. {
  505. /* sys_ck cg enable, turn off clock */
  506. WRAP_WR32(MODULE_SW_CG_0_SET, 0x0000000f);
  507. /* turn off clock*/
  508. WRAP_WR32(MODULE_SW_CG_2_SET, 0x00000100);
  509. PWRAPLOG("pwrap_spictl reset ok\n");
  510. #ifndef MACH_FPGA
  511. WRAP_WR32(CLK_CFG_7_CLR, 0x00000097);
  512. WRAP_WR32(CLK_CFG_7_SET, 0x00000003);
  513. WRAP_WR32(CLK_CFG_UPDATE, (0x1 << 28));
  514. #endif
  515. /* Disable Fixed 26M Clock Control by SPM */
  516. PWRAPLOG("PMICW_CLOCK_CTRL(before):0x%x\n", WRAP_RD32(PMICW_CLOCK_CTRL));
  517. WRAP_WR32(PMICW_CLOCK_CTRL_CLR, 0x2);
  518. PWRAPLOG("PMICW_CLOCK_CTRL(after):0x%x\n", WRAP_RD32(PMICW_CLOCK_CTRL));
  519. /* toggle PMIC_WRAP and pwrap_spictl reset */
  520. __pwrap_soft_reset();
  521. /*sys_ck cg enable, turn on clock*/
  522. WRAP_WR32(MODULE_SW_CG_0_CLR, 0x0000000f);
  523. /* turn on clock*/
  524. WRAP_WR32(MODULE_SW_CG_2_CLR, 0x00000100);
  525. PWRAPLOG("spi clk set ....\n");
  526. }
  527. static void _pwrap_InitStaUpd(void)
  528. {
  529. #ifndef DUAL_PMICS
  530. WRAP_WR32(PMIC_WRAP_STAUPD_GRPEN, 0xf5);
  531. #else
  532. WRAP_WR32(PMIC_WRAP_STAUPD_GRPEN, 0xfc);
  533. #endif
  534. #ifdef PMIC_WRAP_CRC_SUPPORT
  535. /* CRC */
  536. #ifndef DUAL_PMICS
  537. pwrap_write_nochk(PMIC_DEW_CRC_EN_ADDR, 0x1);
  538. WRAP_WR32(PMIC_WRAP_CRC_EN, 0x1);
  539. WRAP_WR32(PMIC_WRAP_SIG_ADR, PMIC_DEW_CRC_VAL_ADDR);
  540. #else
  541. pwrap_write_nochk(PMIC_DEW_CRC_EN_ADDR, 0x1);
  542. pwrap_write_nochk(PMIC_EXT_DEW_CRC_EN_ADDR, 0x1);
  543. WRAP_WR32(PMIC_WRAP_CRC_EN, 0x1);
  544. WRAP_WR32(PMIC_WRAP_SIG_ADR, (PMIC_EXT_DEW_CRC_VAL << 16 | PMIC_DEW_CRC_VAL_ADDR));
  545. #endif
  546. #else
  547. /* Signature */
  548. #ifndef DUAL_PMICS
  549. WRAP_WR32(PMIC_WRAP_SIG_MODE, 0x1);
  550. WRAP_WR32(PMIC_WRAP_SIG_ADR, PMIC_DEW_CRC_VAL_ADDR);
  551. WRAP_WR32(PMIC_WRAP_SIG_VALUE, 0x83);
  552. #else
  553. WRAP_WR32(PMIC_WRAP_SIG_MODE, 0x3);
  554. WRAP_WR32(PMIC_WRAP_SIG_ADR, (PMIC_EXT_DEW_CRC_VAL << 16 | PMIC_DEW_CRC_VAL_ADDR));
  555. WRAP_WR32(PMIC_WRAP_SIG_VALUE, (0x83 << 16) | 0x83);
  556. #endif
  557. #endif /* end of crc */
  558. WRAP_WR32(PMIC_WRAP_EINT_STA0_ADR, PMIC_CPU_INT_STA_ADDR);
  559. #ifdef DUAL_PMICS
  560. WRAP_WR32(PMIC_WRAP_EINT_STA1_ADR, EXT_INT_STA);
  561. #endif
  562. /* MD ADC Interface */
  563. PWRAPLOG("write MODEM_TEMP_SHARE_CTRL start\n");
  564. WRAP_WR32(MODEM_TEMP_SHARE_CTRL, 0xf0);
  565. PWRAPLOG("write MODEM_TEMP_SHARE_CTRL ok\n");
  566. PWRAPLOG("MODEM_TEMP_SHARE_CTRL:%x\n", WRAP_RD32(MODEM_TEMP_SHARE_CTRL));
  567. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_LATEST_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  568. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_WP_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  569. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_0_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  570. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_1_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  571. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_2_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  572. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_3_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  573. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_4_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  574. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_5_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  575. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_6_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  576. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_7_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  577. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_8_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  578. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_9_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  579. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_10_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  580. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_11_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  581. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_12_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  582. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_13_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  583. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_14_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  584. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_15_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  585. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_16_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  586. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_17_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  587. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_18_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  588. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_19_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  589. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_20_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  590. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_21_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  591. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_22_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  592. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_23_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  593. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_24_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  594. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_25_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  595. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_26_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  596. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_27_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  597. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_28_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  598. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_29_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  599. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_30_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  600. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_31_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  601. WRAP_WR32(PMIC_WRAP_INT_GPS_AUXADC_CMD_ADDR, (PMIC_AUXADC_RQST_DCXO_BY_GPS_ADDR << 16) + PMIC_AUXADC_RQST_CH7_BY_GPS_ADDR);
  602. WRAP_WR32(PMIC_WRAP_INT_GPS_AUXADC_CMD, (0x0040 << 16) + 0x0010);
  603. WRAP_WR32(PMIC_WRAP_INT_GPS_AUXADC_RDATA_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_GPS_ADDR << 16) + PMIC_AUXADC_ADC_OUT_CH7_BY_GPS_ADDR);
  604. }
  605. static void _pwrap_starve_set(void)
  606. {
  607. WRAP_WR32(PMIC_WRAP_HARB_HPRIO, 0xf);
  608. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_0, 0x400);
  609. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_2, 0x402);
  610. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_3, 0x40e);
  611. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_4, 0x402);
  612. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_6, 0x427);
  613. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_7, 0x427);
  614. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_8, 0x413);
  615. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_9, 0x417);
  616. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_10, 0x417);
  617. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_11, 0x47b);
  618. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_12, 0x47b);
  619. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_13, 0x45b);
  620. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_14, 0x45b);
  621. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_15, 0x45b);
  622. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_16, 0x73f);
  623. }
  624. static void _pwrap_enable(void)
  625. {
  626. #if (MTK_PLATFORM_MT6358)
  627. WRAP_WR32(PMIC_WRAP_HPRIO_ARB_EN, 0xfb27f);
  628. #endif
  629. WRAP_WR32(PMIC_WRAP_WACS0_EN, 0x1);
  630. WRAP_WR32(PMIC_WRAP_WACS1_EN, 0x1);
  631. WRAP_WR32(PMIC_WRAP_WACS2_EN, 0x1);
  632. WRAP_WR32(PMIC_WRAP_WACS3_EN, 0x1);
  633. WRAP_WR32(PMIC_WRAP_WACS_P2P_EN, 0x1);
  634. WRAP_WR32(PMIC_WRAP_WACS_MD32_EN, 0x1);
  635. WRAP_WR32(PMIC_WRAP_STAUPD_CTRL, 0x5); /* 100us */
  636. WRAP_WR32(PMIC_WRAP_WDT_CTRL, 0x3f);
  637. WRAP_WR32(PMIC_WRAP_WDT_SRC_EN_0, 0xffffffff);
  638. WRAP_WR32(PMIC_WRAP_WDT_SRC_EN_1, 0xffffffff);
  639. WRAP_WR32(PMIC_WRAP_TIMER_CTRL, 0x3);
  640. WRAP_WR32(PMIC_WRAP_INT0_EN, 0xfffffffe); /* disable WatchDog Timeout for bit 1 */
  641. WRAP_WR32(PMIC_WRAP_INT1_EN, 0x000017ff); /* disable Matching interrupt for bit 13 */
  642. }
  643. static unsigned int pwrap_read_test(void)
  644. {
  645. unsigned int rdata = 0;
  646. unsigned int return_value = 0;
  647. /* Read Test */
  648. PWRAPLOG("start pwrap_read_test\n");
  649. return_value = pwrap_wacs2_read(PMIC_DEW_READ_TEST_ADDR, &rdata);
  650. PWRAPLOG("rdata=0x%x\n", rdata);
  651. if (rdata != DEFAULT_VALUE_READ_TEST) {
  652. PWRAPERR("Error: r_rdata = 0x%x, exp = 0x5aa5\n", rdata);
  653. PWRAPERR("Error: return_value = 0x%x\n", return_value);
  654. return E_PWR_READ_TEST_FAIL;
  655. }
  656. PWRAPLOG("Read Test pass, return_value = 0x%x\n", return_value);
  657. return 0;
  658. }
  659. static unsigned int pwrap_write_test(void)
  660. {
  661. unsigned int rdata = 0;
  662. unsigned int sub_return = 0;
  663. unsigned int sub_return1 = 0;
  664. /* Write test using WACS2 */
  665. PWRAPLOG("start pwrap_write_test\n");
  666. sub_return = pwrap_wacs2_write(PMIC_DEW_WRITE_TEST_ADDR,
  667. DEFAULT_VALUE_WRITE_TEST);
  668. PWRAPLOG("after pwrap_write\n");
  669. sub_return1 = pwrap_wacs2_read(PMIC_DEW_WRITE_TEST_ADDR, &rdata);
  670. PWRAPLOG("rdata=0x%x (read back)\n", rdata);
  671. if ((rdata != DEFAULT_VALUE_WRITE_TEST) ||
  672. (sub_return != 0) || (sub_return1 != 0)) {
  673. PWRAPERR("Error: w_rdata = 0x%x, exp = 0xa55a\n", rdata);
  674. PWRAPERR("Error: sub_return = 0x%x\n", sub_return);
  675. PWRAPERR("Error: sub_return1 = 0x%x\n", sub_return1);
  676. return E_PWR_INIT_WRITE_TEST;
  677. }
  678. PWRAPLOG("Write Test pass\n");
  679. return 0;
  680. }
  681. static void pwrap_ut(unsigned int ut_test)
  682. {
  683. unsigned int sub_return = 0;
  684. switch (ut_test) {
  685. case 1:
  686. pwrap_write_test();
  687. break;
  688. case 2:
  689. pwrap_read_test();
  690. break;
  691. case 3:
  692. #ifdef CONFIG_MTK_TINYSYS_SSPM_SUPPORT
  693. pwrap_wacs2_ipi(0x10010000 + 0xD8, 0xffffffff, (WRITE_CMD | WRITE_PMIC_WRAP));
  694. break;
  695. #endif
  696. case 4:
  697. sub_return = pwrap_write_nochk(PMIC_DEW_WRITE_TEST_ADDR, 0x1234);
  698. sub_return = pwrap_write_nochk(PMIC_DEW_WRITE_TEST_ADDR, 0x4321);
  699. sub_return = pwrap_write_nochk(PMIC_DEW_WRITE_TEST_ADDR, 0xF0F0);
  700. if (sub_return != 0) {
  701. PWRAPERR("w_t_fail, sub_return=%x\n", sub_return);
  702. }
  703. break;
  704. default:
  705. PWRAPLOG("default test.\n");
  706. break;
  707. }
  708. }
  709. /*-------------------pwrap debug---------------------*/
  710. static inline void pwrap_dump_ap_register(void)
  711. {
  712. unsigned int i = 0, offset = 0;
  713. #if (PMIC_WRAP_KERNEL) || (PMIC_WRAP_CTP)
  714. unsigned int *reg_addr;
  715. #else
  716. unsigned int reg_addr;
  717. #endif
  718. unsigned int reg_value = 0;
  719. PWRAPERR("dump reg\n");
  720. for (i = 0; i <= PMIC_WRAP_REG_RANGE; i++) {
  721. #if (PMIC_WRAP_KERNEL) || (PMIC_WRAP_CTP)
  722. reg_addr = (unsigned int *) (PMIC_WRAP_BASE + i * 4);
  723. reg_value = WRAP_RD32(reg_addr);
  724. PWRAPERR("addr:0x%p = 0x%x\n", reg_addr, reg_value);
  725. #else
  726. reg_addr = (PMIC_WRAP_BASE + i * 4);
  727. reg_value = WRAP_RD32(reg_addr);
  728. PWRAPERR("addr:0x%x = 0x%x\n", reg_addr, reg_value);
  729. #endif
  730. }
  731. for (i = 0; i <= 14; i++) {
  732. offset = 0xc00 + i * 4;
  733. #if (PMIC_WRAP_KERNEL) || (PMIC_WRAP_CTP)
  734. reg_addr = (unsigned int *) (PMIC_WRAP_BASE + offset);
  735. reg_value = WRAP_RD32(reg_addr);
  736. PWRAPERR("addr:0x%p = 0x%x\n", reg_addr, reg_value);
  737. #else
  738. reg_addr = (PMIC_WRAP_BASE + offset);
  739. reg_value = WRAP_RD32(reg_addr);
  740. PWRAPERR("addr:0x%x = 0x%x\n", reg_addr, reg_value);
  741. #endif
  742. }
  743. }
  744. void pwrap_dump_all_register(void)
  745. {
  746. pwrap_dump_ap_register();
  747. }
  748. static int is_pwrap_init_done(void)
  749. {
  750. int ret = 0;
  751. ret = WRAP_RD32(PMIC_WRAP_INIT_DONE2);
  752. PWRAPLOG("is_pwrap_init_done %d\n", ret);
  753. if ((ret & 0x1) == 1)
  754. return 0;
  755. return -1;
  756. }
  757. signed int pwrap_init_lk(void)
  758. {
  759. PWRAPFUC();
  760. if (0 == is_pwrap_init_done()) {
  761. PWRAPLOG("[PMIC_WRAP]wrap_init already init, do nothing\n");
  762. return 0;
  763. }
  764. return 0;
  765. }
  766. static signed int _pwrap_init_reg_clock_reset(unsigned int regck_sel)
  767. {
  768. WRAP_WR32(PMIC_WRAP_EXT_CK_WRITE, 0x1);
  769. WRAP_WR32(PMIC_WRAP_RDDMY, 0x8);
  770. PWRAPLOG("Set Read Dummy Cycle ok\n");
  771. /* Config SPI Waveform according to reg clk */
  772. if (regck_sel == 1) { /* Slave Clock is 18MHz */
  773. WRAP_WR32(PMIC_WRAP_CSHEXT_WRITE, 0x0);
  774. WRAP_WR32(PMIC_WRAP_CSHEXT_READ, 0x0);
  775. WRAP_WR32(PMIC_WRAP_CSLEXT_WRITE, 0x0);
  776. WRAP_WR32(PMIC_WRAP_CSLEXT_READ, 0x0200);
  777. } else { /*Safe Mode*/
  778. WRAP_WR32(PMIC_WRAP_CSHEXT_WRITE, 0x0f0f);
  779. WRAP_WR32(PMIC_WRAP_CSHEXT_READ, 0x0f0f);
  780. WRAP_WR32(PMIC_WRAP_CSLEXT_WRITE, 0x0f0f);
  781. WRAP_WR32(PMIC_WRAP_CSLEXT_READ, 0x0f0f);
  782. }
  783. return 0;
  784. }
  785. static signed int _pwrap_init_dio_reset(unsigned int dio_en)
  786. {
  787. unsigned int rdata = 0x0;
  788. WRAP_WR32(PMIC_WRAP_HPRIO_ARB_EN, 0x4); /* ONLY WACS2 */
  789. /* wait for WRAP_FSM idle */
  790. do {
  791. rdata = WRAP_RD32(PMIC_WRAP_WRAP_STA);
  792. } while((GET_WRAP_FSM(rdata) != 0x0) || (GET_WRAP_CH_DLE_RESTCNT(rdata) != 0x0));
  793. do {
  794. rdata = WRAP_RD32(PMIC_WRAP_WACS2_RDATA);
  795. } while ((GET_WACS2_FSM(rdata) != WACS_FSM_IDLE) || (GET_SYNC_IDLE2(rdata) != WACS_SYNC_IDLE));
  796. #ifndef DUAL_PMICS
  797. WRAP_WR32(PMIC_WRAP_DIO_EN, dio_en);
  798. #else
  799. WRAP_WR32(PMIC_WRAP_DIO_EN, 0x2 | dio_en);
  800. #endif
  801. return 0;
  802. }
  803. static S32 _pwrap_init_sistrobe_reset(int dual_si_sample_settings)
  804. {
  805. WRAP_WR32(PMIC_WRAP_SI_SAMPLE_CTRL, si_sample_ctrl);
  806. return 0;
  807. }
  808. static signed int _pwrap_reset_pattern(void)
  809. {
  810. signed int sub_return = 0;
  811. struct pwrap_rc_info info;
  812. PWRAPLOG("pwrap_init_reset start!!!!!!!!!!!!!\n");
  813. /* Backup PMIC Wrap key register before reset */
  814. si_sample_ctrl = WRAP_RD32(PMIC_WRAP_SI_SAMPLE_CTRL);
  815. info.wacs2_cmd = WRAP_RD32(PMIC_WRAP_WACS2_CMD);
  816. info.dcxo_en = WRAP_RD32(PMIC_WRAP_DCXO_ENABLE);
  817. info.dcxo_conn_adr0 = WRAP_RD32(PMIC_WRAP_DCXO_CONN_ADR0);
  818. info.dcxo_conn_wdata0 = WRAP_RD32(PMIC_WRAP_DCXO_CONN_WDATA0);
  819. info.dcxo_conn_adr1 = WRAP_RD32(PMIC_WRAP_DCXO_CONN_ADR1);
  820. info.dcxo_conn_wdata1 = WRAP_RD32(PMIC_WRAP_DCXO_CONN_WDATA1);
  821. info.dcxo_nfc_adr0 = WRAP_RD32(PMIC_WRAP_DCXO_NFC_ADR0);
  822. info.dcxo_nfc_wdata0 = WRAP_RD32(PMIC_WRAP_DCXO_NFC_WDATA0);
  823. info.dcxo_nfc_adr1 = WRAP_RD32(PMIC_WRAP_DCXO_NFC_ADR1);
  824. info.dcxo_nfc_wdata1 = WRAP_RD32(PMIC_WRAP_DCXO_NFC_WDATA1);
  825. PWRAPLOG("Backup pwrap key register ok\n");
  826. __pwrap_spi_clk_set();
  827. PWRAPLOG("__pwrap_spi_clk_set ok\n");
  828. /* Enable DCM */
  829. PWRAPLOG("No need to enable DCM\n");
  830. /* Reset SPISLV */
  831. PWRAPLOG("No need to reset SPISLV\n");
  832. /* Enable WRAP */
  833. WRAP_WR32(PMIC_WRAP_WRAP_EN, 0x1);
  834. /* Enable WACS2 */
  835. WRAP_WR32(PMIC_WRAP_WACS2_EN, 0x1);
  836. WRAP_WR32(PMIC_WRAP_HPRIO_ARB_EN, 0x4); /* ONLY WACS2 */
  837. PWRAPLOG("Enable WACS2 ok\n");
  838. /* SPI Waveform Configuration. 0:safe mode, 1:18MHz */
  839. sub_return = _pwrap_init_reg_clock_reset(1);
  840. if (sub_return != 0) {
  841. PWRAPERR("init_reg_clock fail, sub_return=%x\n", sub_return);
  842. return E_PWR_INIT_REG_CLOCK;
  843. }
  844. PWRAPLOG("_pwrap_init_reg_clock_reset ok\n");
  845. /* SPI Slave Configuration */
  846. PWRAPLOG("No need to init SPISLV\n");
  847. /* Enable DIO mode */
  848. sub_return = _pwrap_init_dio_reset(1);
  849. if (sub_return != 0) {
  850. PWRAPERR("init_dio fail, sub_return=%x\n", sub_return);
  851. return E_PWR_INIT_DIO;
  852. }
  853. PWRAPLOG("_pwrap_init_dio_reset ok\n");
  854. /* Input data calibration flow; */
  855. sub_return = _pwrap_init_sistrobe_reset(0);
  856. if (sub_return != 0) {
  857. PWRAPERR("InitSiStrobe fail, sub_return=%x\n", sub_return);
  858. return E_PWR_INIT_SIDLY;
  859. }
  860. PWRAPLOG("_pwrap_init_sistrobe_reset ok\n");
  861. /* Status update function initialization
  862. * 1. Signature Checking using CRC (CRC 0 only)
  863. * 2. EINT update
  864. * 3. Read back Auxadc thermal data for GPS
  865. */
  866. _pwrap_InitStaUpd();
  867. PWRAPLOG("_pwrap_InitStaUpd ok\n");
  868. /* PMIC WRAP priority adjust */
  869. WRAP_WR32(PMIC_WRAP_PRIORITY_USER_SEL_0, 0x02030100);
  870. WRAP_WR32(PMIC_WRAP_ARBITER_OUT_SEL_0, 0x02030100);
  871. /* PMIC_WRAP starvation setting */
  872. _pwrap_starve_set();
  873. /* PMIC_WRAP enables */
  874. _pwrap_enable();
  875. /* Initialization Done */
  876. WRAP_WR32(PMIC_WRAP_INIT_DONE0, 0x1);
  877. WRAP_WR32(PMIC_WRAP_INIT_DONE1, 0x1);
  878. WRAP_WR32(PMIC_WRAP_INIT_DONE2, 0x1);
  879. WRAP_WR32(PMIC_WRAP_INIT_DONE3, 0x1);
  880. WRAP_WR32(PMIC_WRAP_INIT_DONE_P2P, 0x1);
  881. WRAP_WR32(PMIC_WRAP_INIT_DONE_MD32, 0x1);
  882. /* Restore key register after reset */
  883. WRAP_WR32(PMIC_WRAP_WACS2_CMD, info.wacs2_cmd);
  884. WRAP_WR32(PMIC_WRAP_DCXO_CONN_ADR0, info.dcxo_conn_adr0);
  885. WRAP_WR32(PMIC_WRAP_DCXO_CONN_WDATA0, info.dcxo_conn_wdata0);
  886. WRAP_WR32(PMIC_WRAP_DCXO_CONN_ADR1, info.dcxo_conn_adr1);
  887. WRAP_WR32(PMIC_WRAP_DCXO_CONN_WDATA1, info.dcxo_conn_wdata1);
  888. WRAP_WR32(PMIC_WRAP_DCXO_NFC_ADR0, info.dcxo_nfc_adr0);
  889. WRAP_WR32(PMIC_WRAP_DCXO_NFC_WDATA0, info.dcxo_nfc_wdata0);
  890. WRAP_WR32(PMIC_WRAP_DCXO_NFC_ADR1, info.dcxo_nfc_adr1);
  891. WRAP_WR32(PMIC_WRAP_DCXO_NFC_WDATA1, info.dcxo_nfc_wdata1);
  892. WRAP_WR32(PMIC_WRAP_DCXO_ENABLE, info.dcxo_en);
  893. PWRAPLOG("Restore pwrap key register ok\n");
  894. PWRAPLOG("pwrap_init_reset Done!!!!!!!!!\n");
  895. return 0;
  896. }
  897. static signed int pwrap_reset_pattern(void)
  898. {
  899. /* SPI & WRAP Reset Pattern */
  900. unsigned int ret;
  901. ret = _pwrap_reset_pattern();
  902. if (ret != 0) {
  903. PWRAPERR("_pwrap_reset_pattern fail, ret=%x\n", ret);
  904. return E_PWR_INIT_RESET_SPI;
  905. }
  906. return 0;
  907. }
  908. #endif /*endif PMIC_WRAP_NO_PMIC */