mt_pmic_wrap_init.c 33 KB

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  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]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]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]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]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]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]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]PMIC_WRAP do Nothing.\n");
  103. return 0;
  104. }
  105. /*
  106. * pmic_wrap init, init wrap interface
  107. */
  108. signed int pwrap_init(void)
  109. {
  110. PWRAPLOG("[PMIC_WRAP]PMIC_WRAP do Nothing.\n");
  111. return 0;
  112. }
  113. signed int pwrap_init_preloader(void)
  114. {
  115. PWRAPLOG("[PMIC_WRAP]PMIC_WRAP do Nothing.\n");
  116. return 0;
  117. }
  118. signed int pwrap_init_lk(void)
  119. {
  120. PWRAPLOG("[PMIC_WRAP]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,
  126. unsigned long long timeout_time_ns);
  127. static unsigned long long _pwrap_get_current_time(void);
  128. static unsigned long long _pwrap_time2ns(unsigned long long time_us);
  129. static void _pwrap_enable(void);
  130. static void _pwrap_starve_set(void);
  131. static signed int _pwrap_wacs2_nochk(unsigned int write, unsigned int adr,
  132. unsigned int wdata, unsigned int *rdata);
  133. static signed int pwrap_wacs2_hal(unsigned int write, unsigned int adr,
  134. unsigned int wdata, unsigned int *rdata);
  135. /*********************test API************************************************/
  136. static inline void pwrap_dump_ap_register(void);
  137. static unsigned int pwrap_write_test(void);
  138. static unsigned int pwrap_read_test(void);
  139. static signed int pwrap_reset_pattern(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. static unsigned int si_sample_ctrl = 0;
  143. static struct pwrap_rc_info {
  144. unsigned int wacs2_cmd;
  145. unsigned int dcxo_en;
  146. unsigned int dcxo_conn_adr0;
  147. unsigned int dcxo_conn_wdata0;
  148. unsigned int dcxo_conn_adr1;
  149. unsigned int dcxo_conn_wdata1;
  150. unsigned int dcxo_nfc_adr0;
  151. unsigned int dcxo_nfc_wdata0;
  152. unsigned int dcxo_nfc_adr1;
  153. unsigned int dcxo_nfc_wdata1;
  154. };
  155. #ifdef PMIC_WRAP_RESET_UT
  156. static unsigned int pwrap_ut_flag = 0;
  157. #endif
  158. /************* end--internal API**********************************************/
  159. /*********************** external API for pmic_wrap user *********************/
  160. signed int pwrap_wacs2_read(unsigned int adr, unsigned int *rdata)
  161. {
  162. pwrap_wacs2(0, adr, 0, rdata);
  163. return 0;
  164. }
  165. /* Provide PMIC write API */
  166. signed int pwrap_wacs2_write(unsigned int adr, unsigned int wdata)
  167. {
  168. #ifdef CONFIG_MTK_TINYSYS_SSPM_SUPPORT
  169. unsigned int flag;
  170. flag = WRITE_CMD | (1 << WRITE_PMIC);
  171. pwrap_wacs2_ipi(adr, wdata, flag);
  172. #else
  173. pwrap_wacs2(1, adr, wdata, 0);
  174. #endif
  175. return 0;
  176. }
  177. signed int pwrap_read(unsigned int adr, unsigned int *rdata)
  178. {
  179. return pwrap_wacs2(0,adr,0,rdata);
  180. }
  181. signed int pwrap_write(unsigned int adr, unsigned int wdata)
  182. {
  183. return pwrap_wacs2(1,adr,wdata,0);
  184. }
  185. /******************************************************************************
  186. *wrapper timeout
  187. *****************************************************************************/
  188. /*use the same API name with kernel driver
  189. *however,the timeout API in uboot use tick instead of ns
  190. */
  191. #ifdef PWRAP_TIMEOUT
  192. static unsigned long long _pwrap_get_current_time(void)
  193. {
  194. return gpt4_get_current_tick();
  195. }
  196. static int _pwrap_timeout_ns(unsigned long long start_time_ns,
  197. unsigned long long timeout_time_ns)
  198. {
  199. return gpt4_timeout_tick(start_time_ns, timeout_time_ns);
  200. }
  201. static unsigned long long _pwrap_time2ns(unsigned long long time_us)
  202. {
  203. return gpt4_time2tick_us(time_us);
  204. }
  205. #else
  206. static unsigned long long _pwrap_get_current_time(void)
  207. {
  208. return 0;
  209. }
  210. static int _pwrap_timeout_ns(unsigned long long start_time_ns,
  211. unsigned long long elapse_time)
  212. {
  213. return 0;
  214. }
  215. static unsigned long long _pwrap_time2ns(unsigned long long time_us)
  216. {
  217. return 0;
  218. }
  219. #endif
  220. /* ##################################################################### */
  221. /* define macro and inline function (for do while loop) */
  222. /* ##################################################################### */
  223. typedef unsigned int(*loop_condition_fp) (unsigned int);
  224. static inline unsigned int wait_for_fsm_idle(unsigned int x)
  225. {
  226. return GET_WACS2_FSM(x) != WACS_FSM_IDLE;
  227. }
  228. static inline unsigned int wait_for_fsm_vldclr(unsigned int x)
  229. {
  230. return GET_WACS2_FSM(x) != WACS_FSM_WFVLDCLR;
  231. }
  232. static inline unsigned int wait_for_sync(unsigned int x)
  233. {
  234. return GET_SYNC_IDLE2(x) != WACS_SYNC_IDLE;
  235. }
  236. static inline unsigned int wait_for_idle_and_sync(unsigned int x)
  237. {
  238. return (GET_WACS2_FSM(x) != WACS_FSM_IDLE) ||
  239. (GET_SYNC_IDLE2(x) != WACS_SYNC_IDLE);
  240. }
  241. static inline unsigned int wait_for_wrap_idle(unsigned int x)
  242. {
  243. return (GET_WRAP_FSM(x) != 0x0) || (GET_WRAP_CH_DLE_RESTCNT(x) != 0x0);
  244. }
  245. static inline unsigned int wait_for_wrap_state_idle(unsigned int x)
  246. {
  247. return GET_WRAP_AG_DLE_RESTCNT(x) != 0;
  248. }
  249. static inline unsigned int wait_for_man_idle_and_noreq(unsigned int x)
  250. {
  251. return (GET_MAN_REQ(x) != MAN_FSM_NO_REQ) ||
  252. (GET_MAN_FSM(x) != MAN_FSM_IDLE);
  253. }
  254. static inline unsigned int wait_for_man_vldclr(unsigned int x)
  255. {
  256. return GET_MAN_FSM(x) != MAN_FSM_WFVLDCLR;
  257. }
  258. static inline unsigned int wait_for_cipher_ready(unsigned int x)
  259. {
  260. return x != 3;
  261. }
  262. static inline unsigned int wait_for_stdupd_idle(unsigned int x)
  263. {
  264. return GET_STAUPD_FSM(x) != 0x0;
  265. }
  266. /**************used at _pwrap_wacs2_nochk*************************************/
  267. #if (PMIC_WRAP_KERNEL) || (PMIC_WRAP_CTP)
  268. static inline unsigned int wait_for_state_ready_init(loop_condition_fp fp,
  269. unsigned int timeout_us, void *wacs_register, unsigned int *read_reg)
  270. #else
  271. static inline unsigned int wait_for_state_ready_init(loop_condition_fp fp,
  272. unsigned int timeout_us, unsigned int *wacs_register,
  273. unsigned int *read_reg)
  274. #endif
  275. {
  276. unsigned long long start_time_ns = 0, timeout_ns = 0;
  277. unsigned int reg_rdata = 0x0;
  278. start_time_ns = _pwrap_get_current_time();
  279. timeout_ns = _pwrap_time2ns(timeout_us);
  280. #ifdef PMIC_WRAP_RESET_UT
  281. if(pwrap_ut_flag == 0)
  282. return E_PWR_WAIT_IDLE_TIMEOUT;
  283. #endif
  284. do {
  285. if (_pwrap_timeout_ns(start_time_ns, timeout_ns)) {
  286. PWRAPERR("ready_init timeout\n");
  287. pwrap_dump_ap_register();
  288. return E_PWR_WAIT_IDLE_TIMEOUT;
  289. }
  290. reg_rdata = WRAP_RD32(wacs_register);
  291. } while (fp(reg_rdata));
  292. if (read_reg)
  293. *read_reg = reg_rdata;
  294. return 0;
  295. }
  296. #if (PMIC_WRAP_KERNEL) || (PMIC_WRAP_CTP)
  297. static inline unsigned int wait_for_state_idle(loop_condition_fp fp,
  298. unsigned int timeout_us, void *wacs_register,
  299. void *wacs_vldclr_register, unsigned int *read_reg)
  300. #else
  301. static inline unsigned int wait_for_state_idle(loop_condition_fp fp,
  302. unsigned int timeout_us, unsigned int *wacs_register,
  303. unsigned int *wacs_vldclr_register, unsigned int *read_reg)
  304. #endif
  305. {
  306. unsigned long long start_time_ns = 0, timeout_ns = 0;
  307. unsigned int reg_rdata;
  308. start_time_ns = _pwrap_get_current_time();
  309. timeout_ns = _pwrap_time2ns(timeout_us);
  310. #ifdef PMIC_WRAP_RESET_UT
  311. if(pwrap_ut_flag == 0)
  312. return E_PWR_WAIT_IDLE_TIMEOUT;
  313. #endif
  314. do {
  315. if (_pwrap_timeout_ns(start_time_ns, timeout_ns)) {
  316. PWRAPERR("state_idle timeout\n");
  317. pwrap_dump_ap_register();
  318. return E_PWR_WAIT_IDLE_TIMEOUT;
  319. }
  320. reg_rdata = WRAP_RD32(wacs_register);
  321. if (GET_WACS2_INIT_DONE2(reg_rdata) != WACS_INIT_DONE) {
  322. PWRAPERR("init isn't finished\n");
  323. pwrap_dump_ap_register();
  324. return E_PWR_NOT_INIT_DONE;
  325. }
  326. switch (GET_WACS2_FSM(reg_rdata)) {
  327. case WACS_FSM_WFVLDCLR:
  328. WRAP_WR32(wacs_vldclr_register, 1);
  329. PWRAPERR("WACS_FSM = VLDCLR\n");
  330. pwrap_dump_ap_register();
  331. break;
  332. case WACS_FSM_WFDLE:
  333. PWRAPERR("WACS_FSM = WFDLE\n");
  334. pwrap_dump_ap_register();
  335. break;
  336. case WACS_FSM_REQ:
  337. PWRAPERR("WACS_FSM = REQ\n");
  338. pwrap_dump_ap_register();
  339. break;
  340. default:
  341. break;
  342. }
  343. } while (fp(reg_rdata));
  344. if (read_reg)
  345. *read_reg = reg_rdata;
  346. return 0;
  347. }
  348. /**************used at pwrap_wacs2********************************************/
  349. #if (PMIC_WRAP_KERNEL) || (PMIC_WRAP_CTP)
  350. static inline unsigned int wait_for_state_ready(loop_condition_fp fp,
  351. unsigned int timeout_us, void *wacs_register, unsigned int *read_reg)
  352. #else
  353. static inline unsigned int wait_for_state_ready(loop_condition_fp fp,
  354. unsigned int timeout_us, unsigned int *wacs_register,
  355. unsigned int *read_reg)
  356. #endif
  357. {
  358. unsigned long long start_time_ns = 0, timeout_ns = 0;
  359. unsigned int reg_rdata;
  360. start_time_ns = _pwrap_get_current_time();
  361. timeout_ns = _pwrap_time2ns(timeout_us);
  362. #ifdef PMIC_WRAP_RESET_UT
  363. if(pwrap_ut_flag == 0)
  364. return E_PWR_WAIT_IDLE_TIMEOUT;
  365. #endif
  366. do {
  367. if (_pwrap_timeout_ns(start_time_ns, timeout_ns)) {
  368. PWRAPERR("state_ready timeout\n");
  369. pwrap_dump_ap_register();
  370. return E_PWR_WAIT_IDLE_TIMEOUT;
  371. }
  372. reg_rdata = WRAP_RD32(wacs_register);
  373. if (GET_WACS2_INIT_DONE2(reg_rdata) != WACS_INIT_DONE) {
  374. PWRAPERR("init isn't finished\n");
  375. pwrap_dump_ap_register();
  376. return E_PWR_NOT_INIT_DONE;
  377. }
  378. } while (fp(reg_rdata));
  379. if (read_reg)
  380. *read_reg = reg_rdata;
  381. return 0;
  382. }
  383. /******************************************************
  384. * Function : pwrap_wacs2()
  385. * Description :
  386. * Parameter :
  387. * Return :
  388. ******************************************************/
  389. signed int pwrap_wacs2(unsigned int write, unsigned int adr,
  390. unsigned int wdata, unsigned int *rdata)
  391. {
  392. unsigned int reg_rdata = 0;
  393. unsigned int wacs_write = 0;
  394. unsigned int wacs_adr = 0;
  395. unsigned int wacs_cmd = 0;
  396. unsigned int return_value = 0;
  397. unsigned int pwrap_ret = 0;
  398. /* Check argument validation */
  399. if ((write & ~(0x1)) != 0)
  400. return E_PWR_INVALID_RW;
  401. if ((adr & ~(0xffff)) != 0)
  402. return E_PWR_INVALID_ADDR;
  403. if ((wdata & ~(0xffff)) != 0)
  404. return E_PWR_INVALID_WDAT;
  405. /* Check IDLE & INIT_DONE in advance */
  406. return_value =
  407. wait_for_state_idle(wait_for_fsm_idle, TIMEOUT_WAIT_IDLE,
  408. PMIC_WRAP_WACS2_RDATA, PMIC_WRAP_WACS2_VLDCLR, 0);
  409. if (return_value != 0) {
  410. PWRAPERR("wait_for_fsm_idle fail, ret=%x\n", return_value);
  411. goto FAIL;
  412. }
  413. RETRY:
  414. wacs_write = write << 31;
  415. wacs_adr = (adr >> 1) << 16;
  416. wacs_cmd = wacs_write | wacs_adr | wdata;
  417. WRAP_WR32(PMIC_WRAP_WACS2_CMD, wacs_cmd);
  418. if (write == 0) {
  419. if (rdata == NULL) {
  420. PWRAPERR("rdata is NULL\n");
  421. return_value = E_PWR_INVALID_ARG;
  422. goto FAIL;
  423. }
  424. return_value =
  425. wait_for_state_ready(wait_for_fsm_vldclr, TIMEOUT_READ,
  426. PMIC_WRAP_WACS2_RDATA, &reg_rdata);
  427. if (return_value != 0) {
  428. PWRAPERR("wait_for_fsm_vldclr fail, ret=%x\n", return_value);
  429. return_value += 1;
  430. goto FAIL;
  431. }
  432. *rdata = GET_WACS2_RDATA(reg_rdata);
  433. WRAP_WR32(PMIC_WRAP_WACS2_VLDCLR, 1);
  434. }
  435. FAIL:
  436. if (return_value != 0) {
  437. PWRAPERR("pwrap_wacs2 fail, ret=%d\n", return_value);
  438. pwrap_ret = pwrap_reset_pattern();
  439. if (pwrap_ret != 0) {
  440. PWRAPERR("pwrap_reset_pattern fail, ret=%x\n", pwrap_ret);
  441. pwrap_dump_ap_register();
  442. }
  443. else {
  444. #ifdef PMIC_WRAP_RESET_UT
  445. pwrap_ut_flag = 1;
  446. #endif
  447. dprintf(CRITICAL, PWRAPTAG "retry cmd: 0x%x, 0x%x, 0x%x\n", wacs_cmd, write, adr);
  448. goto RETRY;
  449. }
  450. }
  451. return return_value;
  452. }
  453. /*********************internal API for pwrap_init***************************/
  454. /**********************************
  455. * Function : _pwrap_wacs2_nochk()
  456. * Description :
  457. * Parameter :
  458. * Return :
  459. ***********************************/
  460. signed int pwrap_read_nochk(unsigned int adr, unsigned int *rdata)
  461. {
  462. return _pwrap_wacs2_nochk(0, adr, 0, rdata);
  463. }
  464. signed int pwrap_write_nochk(unsigned int adr, unsigned int wdata)
  465. {
  466. return _pwrap_wacs2_nochk(1, adr, wdata, 0);
  467. }
  468. static signed int _pwrap_wacs2_nochk(unsigned int write, unsigned int adr,
  469. unsigned int wdata, unsigned int *rdata)
  470. {
  471. unsigned int reg_rdata = 0x0;
  472. unsigned int wacs_write = 0x0;
  473. unsigned int wacs_adr = 0x0;
  474. unsigned int wacs_cmd = 0x0;
  475. unsigned int return_value = 0x0;
  476. /* Check argument validation */
  477. if ((write & ~(0x1)) != 0)
  478. return E_PWR_INVALID_RW;
  479. if ((adr & ~(0xffff)) != 0)
  480. return E_PWR_INVALID_ADDR;
  481. if ((wdata & ~(0xffff)) != 0)
  482. return E_PWR_INVALID_WDAT;
  483. /* Check IDLE */
  484. return_value =
  485. wait_for_state_ready_init(wait_for_fsm_idle, TIMEOUT_WAIT_IDLE,
  486. PMIC_WRAP_WACS2_RDATA, 0);
  487. if (return_value != 0) {
  488. PWRAPERR("wait_fsm_idle fail, ret=%x\n", return_value);
  489. return return_value;
  490. }
  491. wacs_write = write << 31;
  492. wacs_adr = (adr >> 1) << 16;
  493. wacs_cmd = wacs_write | wacs_adr | wdata;
  494. WRAP_WR32(PMIC_WRAP_WACS2_CMD, wacs_cmd);
  495. if (write == 0) {
  496. if (rdata == NULL) {
  497. PWRAPERR("rdata NULL\n");
  498. return_value = E_PWR_INVALID_ARG;
  499. return return_value;
  500. }
  501. return_value =
  502. wait_for_state_ready_init(wait_for_fsm_vldclr,
  503. TIMEOUT_READ, PMIC_WRAP_WACS2_RDATA, &reg_rdata);
  504. if (return_value != 0) {
  505. PWRAPERR("wait_fsm_vldclr fail, ret=%x\n", return_value);
  506. return_value += 1;
  507. return return_value;
  508. }
  509. *rdata = GET_WACS2_RDATA(reg_rdata);
  510. WRAP_WR32(PMIC_WRAP_WACS2_VLDCLR, 1);
  511. }
  512. return 0;
  513. }
  514. static void __pwrap_soft_reset(void)
  515. {
  516. PWRAPLOG("start reset wrapper\n");
  517. WRAP_WR32(INFRA_GLOBALCON_RST2_SET, 0x1);
  518. WRAP_WR32(INFRA_GLOBALCON_RST2_CLR, 0x1);
  519. }
  520. static void __pwrap_spi_clk_set(void)
  521. {
  522. /*sys_ck cg enable, turn off clock*/
  523. WRAP_WR32(MODULE_SW_CG_0_SET, 0x0000000f);
  524. /* turn off clock*/
  525. WRAP_WR32(MODULE_SW_CG_2_SET, 0x00000100);
  526. PWRAPLOG("pwrap_spictl reset ok\n");
  527. /* Disable Fixed 26M Clock Control by SPM */
  528. PWRAPLOG("PMICW_CLOCK_CTRL(before):0x%x\n", WRAP_RD32(PMICW_CLOCK_CTRL));
  529. WRAP_WR32(PMICW_CLOCK_CTRL_CLR, 0x2);
  530. PWRAPLOG("PMICW_CLOCK_CTRL(after):0x%x\n", WRAP_RD32(PMICW_CLOCK_CTRL));
  531. /* toggle PMIC_WRAP and pwrap_spictl reset */
  532. __pwrap_soft_reset();
  533. /* sys_ck cg enable, turn on clock */
  534. WRAP_WR32(MODULE_SW_CG_0_CLR, 0x0000000f);
  535. /* turn on clock */
  536. WRAP_WR32(MODULE_SW_CG_2_CLR, 0x00000100);
  537. PWRAPLOG("spi clk set ....\n");
  538. }
  539. static void _pwrap_InitStaUpd(void)
  540. {
  541. #ifndef DUAL_PMICS
  542. WRAP_WR32(PMIC_WRAP_STAUPD_GRPEN, 0xd5);
  543. #else
  544. WRAP_WR32(PMIC_WRAP_STAUPD_GRPEN, 0xdc);
  545. #endif
  546. #ifdef PMIC_WRAP_CRC_SUPPORT
  547. /* CRC */
  548. #ifndef DUAL_PMICS
  549. pwrap_write_nochk(PMIC_DEW_CRC_EN_ADDR, 0x1);
  550. WRAP_WR32(PMIC_WRAP_CRC_EN, 0x1);
  551. WRAP_WR32(PMIC_WRAP_SIG_ADR, PMIC_DEW_CRC_VAL_ADDR);
  552. #else
  553. pwrap_write_nochk(PMIC_DEW_CRC_EN_ADDR, 0x1);
  554. pwrap_write_nochk(EXT_DEW_CRC_EN, 0x1);
  555. WRAP_WR32(PMIC_WRAP_CRC_EN, 0x1);
  556. WRAP_WR32(PMIC_WRAP_SIG_ADR, (PMIC_EXT_DEW_CRC_VAL_ADDR << 16 | PMIC_DEW_CRC_VAL_ADDR));
  557. #endif
  558. #else
  559. /* Signature */
  560. #ifndef DUAL_PMICS
  561. WRAP_WR32(PMIC_WRAP_SIG_MODE, 0x1);
  562. WRAP_WR32(PMIC_WRAP_SIG_ADR, PMIC_DEW_CRC_VAL_ADDR);
  563. WRAP_WR32(PMIC_WRAP_SIG_VALUE, 0x83);
  564. #else
  565. WRAP_WR32(PMIC_WRAP_SIG_MODE, 0x3);
  566. WRAP_WR32(PMIC_WRAP_SIG_ADR, (PMIC_EXT_DEW_CRC_VAL_ADDR << 16 | PMIC_DEW_CRC_VAL_ADDR));
  567. WRAP_WR32(PMIC_WRAP_SIG_VALUE, (0x83 << 16) | 0x83);
  568. #endif
  569. #endif /* end of crc */
  570. WRAP_WR32(PMIC_WRAP_EINT_STA0_ADR, PMIC_CPU_INT_STA_ADDR);
  571. #ifdef DUAL_PMICS
  572. WRAP_WR32(PMIC_WRAP_EINT_STA1_ADR, EXT_INT_STA);
  573. #endif
  574. /* MD ADC Interface */
  575. PWRAPLOG("write MODEM_TEMP_SHARE_CTRL start\n");
  576. WRAP_WR32(MODEM_TEMP_SHARE_CTRL, 0xf0);
  577. PWRAPLOG("write MODEM_TEMP_SHARE_CTRL ok\n");
  578. PWRAPLOG("MODEM_TEMP_SHARE_CTRL:%x\n", WRAP_RD32(MODEM_TEMP_SHARE_CTRL));
  579. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_LATEST_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  580. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_WP_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  581. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_0_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  582. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_1_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  583. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_2_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  584. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_3_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  585. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_4_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  586. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_5_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  587. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_6_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  588. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_7_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  589. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_8_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  590. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_9_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  591. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_10_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  592. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_11_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  593. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_12_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  594. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_13_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  595. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_14_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  596. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_15_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  597. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_16_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  598. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_17_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  599. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_18_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  600. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_19_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  601. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_20_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  602. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_21_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  603. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_22_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  604. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_23_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  605. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_24_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  606. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_25_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  607. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_26_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  608. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_27_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  609. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_28_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  610. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_29_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  611. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_30_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  612. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_31_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_BY_AP_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  613. WRAP_WR32(PMIC_WRAP_INT_GPS_AUXADC_CMD_ADDR, (PMIC_AUXADC_RQST_DCXO_BY_GPS_ADDR << 16) + PMIC_AUXADC_RQST_CH7_BY_GPS_ADDR);
  614. WRAP_WR32(PMIC_WRAP_INT_GPS_AUXADC_CMD, (0x0040 << 16) + 0x0010);
  615. 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);
  616. }
  617. static void _pwrap_starve_set(void)
  618. {
  619. WRAP_WR32(PMIC_WRAP_HARB_HPRIO, 0x1);
  620. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_0, 0x400);
  621. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_1, 0x402);
  622. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_2, 0x40e);
  623. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_3, 0x41e);
  624. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_4, 0x402);
  625. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_5, 0x427);
  626. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_6, 0x427);
  627. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_7, 0x427);
  628. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_8, 0x413);
  629. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_9, 0x417);
  630. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_10, 0x417);
  631. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_11, 0x47b);
  632. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_12, 0x47b);
  633. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_13, 0x45b);
  634. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_14, 0x45b);
  635. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_15, 0x45b);
  636. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_16, 0x73f);
  637. }
  638. static void _pwrap_enable(void)
  639. {
  640. #if (MTK_PLATFORM_MT6359)
  641. WRAP_WR32(PMIC_WRAP_HPRIO_ARB_EN, 0xfbb7f);
  642. #endif
  643. WRAP_WR32(PMIC_WRAP_WACS0_EN, 0x1);
  644. WRAP_WR32(PMIC_WRAP_WACS1_EN, 0x1);
  645. WRAP_WR32(PMIC_WRAP_WACS2_EN, 0x1);
  646. WRAP_WR32(PMIC_WRAP_WACS3_EN, 0x1);
  647. WRAP_WR32(PMIC_WRAP_WACS_P2P_EN, 0x1);
  648. WRAP_WR32(PMIC_WRAP_WACS_MD32_EN, 0x1);
  649. WRAP_WR32(PMIC_WRAP_STAUPD_CTRL, 0x5); /* 100us */
  650. WRAP_WR32(PMIC_WRAP_WDT_CTRL, 0x3f);
  651. WRAP_WR32(PMIC_WRAP_WDT_SRC_EN_0, 0xffffffff);
  652. WRAP_WR32(PMIC_WRAP_WDT_SRC_EN_1, 0xffffffff);
  653. WRAP_WR32(PMIC_WRAP_TIMER_CTRL, 0x3);
  654. WRAP_WR32(PMIC_WRAP_INT0_EN, 0xffffffff);
  655. WRAP_WR32(PMIC_WRAP_INT1_EN, 0x00001fff); /* disable Matching interrupt for bit 13 */
  656. }
  657. static unsigned int pwrap_read_test(void)
  658. {
  659. unsigned int rdata = 0;
  660. unsigned int return_value = 0;
  661. /* Read Test */
  662. PWRAPLOG("start pwrap_read_test\n");
  663. return_value = pwrap_wacs2_read(PMIC_DEW_READ_TEST_ADDR, &rdata);
  664. PWRAPLOG("rdata=0x%x\n", rdata);
  665. if (rdata != DEFAULT_VALUE_READ_TEST) {
  666. PWRAPERR("Error: r_rdata = 0x%x, exp = 0x5aa5\n", rdata);
  667. PWRAPERR("Error: return_value = 0x%x\n", return_value);
  668. return E_PWR_READ_TEST_FAIL;
  669. }
  670. PWRAPLOG("Read Test pass, return_value = 0x%x\n", return_value);
  671. return 0;
  672. }
  673. static unsigned int pwrap_write_test(void)
  674. {
  675. unsigned int rdata = 0;
  676. unsigned int sub_return = 0;
  677. unsigned int sub_return1 = 0;
  678. /* Write test using WACS2 */
  679. PWRAPLOG("start pwrap_write_test\n");
  680. sub_return = pwrap_wacs2_write(PMIC_DEW_WRITE_TEST_ADDR,
  681. DEFAULT_VALUE_WRITE_TEST);
  682. PWRAPLOG("after pwrap_write\n");
  683. sub_return1 = pwrap_wacs2_read(PMIC_DEW_WRITE_TEST_ADDR, &rdata);
  684. PWRAPLOG("rdata=0x%x (read back)\n", rdata);
  685. if ((rdata != DEFAULT_VALUE_WRITE_TEST) ||
  686. (sub_return != 0) || (sub_return1 != 0)) {
  687. PWRAPERR("Error: w_rdata = 0x%x, exp = 0xa55a\n", rdata);
  688. PWRAPERR("Error: sub_return = 0x%x\n", sub_return);
  689. PWRAPERR("Error: sub_return1 = 0x%x\n", sub_return1);
  690. return E_PWR_INIT_WRITE_TEST;
  691. }
  692. PWRAPLOG("Write Test pass\n");
  693. return 0;
  694. }
  695. static void pwrap_ut(unsigned int ut_test)
  696. {
  697. unsigned int sub_return = 0;
  698. switch (ut_test) {
  699. case 1:
  700. pwrap_write_test();
  701. break;
  702. case 2:
  703. pwrap_read_test();
  704. break;
  705. case 3:
  706. #ifdef CONFIG_MTK_TINYSYS_SSPM_SUPPORT
  707. pwrap_wacs2_ipi(0x10010000 + 0xD8, 0xffffffff, (WRITE_CMD | WRITE_PMIC_WRAP));
  708. break;
  709. #endif
  710. case 4:
  711. sub_return = pwrap_write_nochk(PMIC_DEW_WRITE_TEST_ADDR, 0x1234);
  712. sub_return = pwrap_write_nochk(PMIC_DEW_WRITE_TEST_ADDR, 0x4321);
  713. sub_return = pwrap_write_nochk(PMIC_DEW_WRITE_TEST_ADDR, 0xF0F0);
  714. break;
  715. default:
  716. PWRAPLOG("default test.\n");
  717. break;
  718. }
  719. }
  720. /*-------------------pwrap debug---------------------*/
  721. static inline void pwrap_dump_ap_register(void)
  722. {
  723. unsigned int i = 0, offset = 0;
  724. #if (PMIC_WRAP_KERNEL) || (PMIC_WRAP_CTP)
  725. unsigned int *reg_addr;
  726. #else
  727. unsigned int reg_addr;
  728. #endif
  729. unsigned int reg_value = 0;
  730. PWRAPERR("dump reg\n");
  731. for (i = 0; i <= PMIC_WRAP_REG_RANGE; i++) {
  732. #if (PMIC_WRAP_KERNEL) || (PMIC_WRAP_CTP)
  733. reg_addr = (unsigned int *) (PMIC_WRAP_BASE + i * 4);
  734. reg_value = WRAP_RD32(reg_addr);
  735. PWRAPERR("addr:0x%p = 0x%x\n", reg_addr, reg_value);
  736. #else
  737. reg_addr = (PMIC_WRAP_BASE + i * 4);
  738. reg_value = WRAP_RD32(reg_addr);
  739. PWRAPERR("addr:0x%x = 0x%x\n", reg_addr, reg_value);
  740. #endif
  741. }
  742. for (i = 0; i <= 14; i++) {
  743. offset = 0xc00 + i * 4;
  744. #if (PMIC_WRAP_KERNEL) || (PMIC_WRAP_CTP)
  745. reg_addr = (unsigned int *) (PMIC_WRAP_BASE + offset);
  746. reg_value = WRAP_RD32(reg_addr);
  747. PWRAPERR("addr:0x%p = 0x%x\n", reg_addr, reg_value);
  748. #else
  749. reg_addr = (PMIC_WRAP_BASE + offset);
  750. reg_value = WRAP_RD32(reg_addr);
  751. PWRAPERR("addr:0x%x = 0x%x\n", reg_addr, reg_value);
  752. #endif
  753. }
  754. }
  755. void pwrap_dump_all_register(void)
  756. {
  757. pwrap_dump_ap_register();
  758. }
  759. static int is_pwrap_init_done(void)
  760. {
  761. int ret = 0;
  762. ret = WRAP_RD32(PMIC_WRAP_INIT_DONE2);
  763. PWRAPLOG("is_pwrap_init_done %d\n", ret);
  764. if ((ret & 0x1) == 1)
  765. return 0;
  766. return -1;
  767. }
  768. signed int pwrap_init_lk(void)
  769. {
  770. PWRAPFUC();
  771. if (0 == is_pwrap_init_done()) {
  772. #ifdef PMIC_WRAP_RESET_UT
  773. pwrap_ut(1);
  774. pwrap_ut(2);
  775. pwrap_ut(1);
  776. #endif
  777. PWRAPLOG("[PMIC_WRAP] pwrap_init already init, do nothing\n");
  778. return 0;
  779. }
  780. return 0;
  781. }
  782. static signed int _pwrap_init_reg_clock_reset(unsigned int regck_sel)
  783. {
  784. WRAP_WR32(PMIC_WRAP_EXT_CK_WRITE, 0x1);
  785. WRAP_WR32(PMIC_WRAP_RDDMY, 0x8);
  786. PWRAPLOG("Set Read Dummy Cycle ok\n");
  787. /* Config SPI Waveform according to reg clk */
  788. if (regck_sel == 1) { /* Slave Clock is 18MHz */
  789. WRAP_WR32(PMIC_WRAP_CSHEXT_WRITE, 0x0);
  790. WRAP_WR32(PMIC_WRAP_CSHEXT_READ, 0x0);
  791. WRAP_WR32(PMIC_WRAP_CSLEXT_WRITE, 0x0);
  792. WRAP_WR32(PMIC_WRAP_CSLEXT_READ, 0x0200);
  793. } else { /*Safe Mode*/
  794. WRAP_WR32(PMIC_WRAP_CSHEXT_WRITE, 0x0f0f);
  795. WRAP_WR32(PMIC_WRAP_CSHEXT_READ, 0x0f0f);
  796. WRAP_WR32(PMIC_WRAP_CSLEXT_WRITE, 0x0f0f);
  797. WRAP_WR32(PMIC_WRAP_CSLEXT_READ, 0x0f0f);
  798. }
  799. return 0;
  800. }
  801. static signed int _pwrap_init_dio_reset(unsigned int dio_en)
  802. {
  803. unsigned int rdata = 0x0;
  804. WRAP_WR32(PMIC_WRAP_HPRIO_ARB_EN, 0x4); /* ONLY WACS2 */
  805. /* wait for WRAP_FSM idle */
  806. do {
  807. rdata = WRAP_RD32(PMIC_WRAP_WRAP_STA);
  808. } while((GET_WRAP_FSM(rdata) != 0x0) || (GET_WRAP_CH_DLE_RESTCNT(rdata) != 0x0));
  809. do {
  810. rdata = WRAP_RD32(PMIC_WRAP_WACS2_RDATA);
  811. } while ((GET_WACS2_FSM(rdata) != WACS_FSM_IDLE) || (GET_SYNC_IDLE2(rdata) != WACS_SYNC_IDLE));
  812. #ifndef DUAL_PMICS
  813. WRAP_WR32(PMIC_WRAP_DIO_EN, dio_en);
  814. #else
  815. WRAP_WR32(PMIC_WRAP_DIO_EN, 0x2 | dio_en);
  816. #endif
  817. return 0;
  818. }
  819. static S32 _pwrap_init_sistrobe_reset(int dual_si_sample_settings)
  820. {
  821. WRAP_WR32(PMIC_WRAP_SI_SAMPLE_CTRL, si_sample_ctrl);
  822. return 0;
  823. }
  824. static signed int _pwrap_reset_pattern(void)
  825. {
  826. signed int sub_return = 0;
  827. struct pwrap_rc_info info;
  828. PWRAPLOG("pwrap_init_reset start!!!!!!!!!!!!!\n");
  829. /* Backup PMIC Wrap key register before reset */
  830. si_sample_ctrl = WRAP_RD32(PMIC_WRAP_SI_SAMPLE_CTRL);
  831. info.wacs2_cmd = WRAP_RD32(PMIC_WRAP_WACS2_CMD);
  832. info.dcxo_en = WRAP_RD32(PMIC_WRAP_DCXO_ENABLE);
  833. info.dcxo_conn_adr0 = WRAP_RD32(PMIC_WRAP_DCXO_CONN_ADR0);
  834. info.dcxo_conn_wdata0 = WRAP_RD32(PMIC_WRAP_DCXO_CONN_WDATA0);
  835. info.dcxo_conn_adr1 = WRAP_RD32(PMIC_WRAP_DCXO_CONN_ADR1);
  836. info.dcxo_conn_wdata1 = WRAP_RD32(PMIC_WRAP_DCXO_CONN_WDATA1);
  837. info.dcxo_nfc_adr0 = WRAP_RD32(PMIC_WRAP_DCXO_NFC_ADR0);
  838. info.dcxo_nfc_wdata0 = WRAP_RD32(PMIC_WRAP_DCXO_NFC_WDATA0);
  839. info.dcxo_nfc_adr1 = WRAP_RD32(PMIC_WRAP_DCXO_NFC_ADR1);
  840. info.dcxo_nfc_wdata1 = WRAP_RD32(PMIC_WRAP_DCXO_NFC_WDATA1);
  841. PWRAPLOG("Backup pwrap key register ok\n");
  842. __pwrap_spi_clk_set();
  843. PWRAPLOG("__pwrap_spi_clk_set ok\n");
  844. /* Enable DCM */
  845. PWRAPLOG("No need to enable DCM\n");
  846. /* Reset SPISLV */
  847. PWRAPLOG("No need to reset SPISLV\n");
  848. /* Enable WRAP */
  849. WRAP_WR32(PMIC_WRAP_WRAP_EN, 0x1);
  850. /* Enable WACS2 */
  851. WRAP_WR32(PMIC_WRAP_WACS2_EN, 0x1);
  852. WRAP_WR32(PMIC_WRAP_HPRIO_ARB_EN, 0x4); /* ONLY WACS2 */
  853. PWRAPLOG("Enable WACS2 ok\n");
  854. /* SPI Waveform Configuration. 0:safe mode, 1:18MHz */
  855. sub_return = _pwrap_init_reg_clock_reset(1);
  856. if (sub_return != 0) {
  857. PWRAPERR("init_reg_clock fail, sub_return=%x\n", sub_return);
  858. return E_PWR_INIT_REG_CLOCK;
  859. }
  860. PWRAPLOG("_pwrap_init_reg_clock_reset ok\n");
  861. /* SPI Slave Configuration */
  862. PWRAPLOG("No need to init SPISLV\n");
  863. /* Enable DIO mode */
  864. sub_return = _pwrap_init_dio_reset(1);
  865. if (sub_return != 0) {
  866. PWRAPERR("init_dio fail, sub_return=%x\n", sub_return);
  867. return E_PWR_INIT_DIO;
  868. }
  869. PWRAPLOG("_pwrap_init_dio_reset ok\n");
  870. /* Input data calibration flow */
  871. sub_return = _pwrap_init_sistrobe_reset(0);
  872. if (sub_return != 0) {
  873. PWRAPERR("InitSiStrobe fail, sub_return=%x\n", sub_return);
  874. return E_PWR_INIT_SIDLY;
  875. }
  876. PWRAPLOG("_pwrap_init_sistrobe_reset ok\n");
  877. /* Status update function initialization
  878. * 1. Signature Checking using CRC (CRC 0 only)
  879. * 2. EINT update
  880. * 3. Read back Auxadc thermal data for GPS
  881. */
  882. _pwrap_InitStaUpd();
  883. PWRAPLOG("_pwrap_InitStaUpd ok\n");
  884. /* PMIC_WRAP starvation setting */
  885. _pwrap_starve_set();
  886. PWRAPLOG("_pwrap_starve_set ok\n");
  887. /* PMIC_WRAP enables */
  888. _pwrap_enable();
  889. PWRAPLOG("_pwrap_enable ok\n");
  890. /* Initialization Done */
  891. WRAP_WR32(PMIC_WRAP_INIT_DONE0, 0x1);
  892. WRAP_WR32(PMIC_WRAP_INIT_DONE1, 0x1);
  893. WRAP_WR32(PMIC_WRAP_INIT_DONE2, 0x1);
  894. WRAP_WR32(PMIC_WRAP_INIT_DONE3, 0x1);
  895. WRAP_WR32(PMIC_WRAP_INIT_DONE_P2P, 0x1);
  896. WRAP_WR32(PMIC_WRAP_INIT_DONE_MD32, 0x1);
  897. /* restore key register after reset */
  898. WRAP_WR32(PMIC_WRAP_WACS2_CMD, info.wacs2_cmd);
  899. WRAP_WR32(PMIC_WRAP_DCXO_CONN_ADR0, info.dcxo_conn_adr0);
  900. WRAP_WR32(PMIC_WRAP_DCXO_CONN_WDATA0, info.dcxo_conn_wdata0);
  901. WRAP_WR32(PMIC_WRAP_DCXO_CONN_ADR1, info.dcxo_conn_adr1);
  902. WRAP_WR32(PMIC_WRAP_DCXO_CONN_WDATA1, info.dcxo_conn_wdata1);
  903. WRAP_WR32(PMIC_WRAP_DCXO_NFC_ADR0, info.dcxo_nfc_adr0);
  904. WRAP_WR32(PMIC_WRAP_DCXO_NFC_WDATA0, info.dcxo_nfc_wdata0);
  905. WRAP_WR32(PMIC_WRAP_DCXO_NFC_ADR1, info.dcxo_nfc_adr1);
  906. WRAP_WR32(PMIC_WRAP_DCXO_NFC_WDATA1, info.dcxo_nfc_wdata1);
  907. WRAP_WR32(PMIC_WRAP_DCXO_ENABLE, info.dcxo_en);
  908. PWRAPLOG("Restore pwrap key register ok\n");
  909. PWRAPLOG("pwrap_init_reset Done!!!!!!!!!\n");
  910. return 0;
  911. }
  912. static signed int pwrap_reset_pattern(void)
  913. {
  914. /* SPI & WRAP Reset Pattern */
  915. unsigned int ret;
  916. ret = _pwrap_reset_pattern();
  917. if (ret != 0) {
  918. PWRAPERR("_pwrap_reset_pattern fail, ret=%x\n", ret);
  919. return E_PWR_INIT_RESET_SPI;
  920. }
  921. return 0;
  922. }
  923. #endif /* endif PMIC_WRAP_NO_PMIC */