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. #include <kernel/thread.h>
  48. #if (PMIC_WRAP_PRELOADER)
  49. #elif (PMIC_WRAP_LK)
  50. #elif (PMIC_WRAP_KERNEL)
  51. #elif (PMIC_WRAP_CTP)
  52. #include <gpio.h>
  53. #include <upmu_hw.h>
  54. #else
  55. ### Compile error, check SW ENV define
  56. #endif
  57. /************* marco ******************************************************/
  58. #if (PMIC_WRAP_PRELOADER)
  59. #elif (PMIC_WRAP_LK)
  60. #elif (PMIC_WRAP_KERNEL)
  61. #elif (PMIC_WRAP_SCP)
  62. #elif (PMIC_WRAP_CTP)
  63. #else
  64. ### Compile error, check SW ENV define
  65. #endif
  66. #ifdef PMIC_WRAP_NO_PMIC
  67. #if !(PMIC_WRAP_KERNEL)
  68. signed int pwrap_wacs2(unsigned int write, unsigned int adr,
  69. unsigned int wdata, unsigned int *rdata)
  70. {
  71. PWRAPLOG("PMIC_WRAP do Nothing.\n");
  72. return 0;
  73. }
  74. signed int pwrap_read(unsigned int adr, unsigned int *rdata)
  75. {
  76. PWRAPLOG("PMIC_WRAP do Nothing.\n");
  77. return 0;
  78. }
  79. signed int pwrap_write(unsigned int adr, unsigned int wdata)
  80. {
  81. PWRAPLOG("PMIC_WRAP do Nothing.\n");
  82. return 0;
  83. }
  84. #endif
  85. signed int pwrap_wacs2_read(unsigned int adr, unsigned int *rdata)
  86. {
  87. PWRAPLOG("PMIC_WRAP do Nothing.\n");
  88. return 0;
  89. }
  90. /* Provide PMIC write API */
  91. signed int pwrap_wacs2_write(unsigned int adr, unsigned int wdata)
  92. {
  93. PWRAPLOG("PMIC_WRAP do Nothing.\n");
  94. return 0;
  95. }
  96. signed int pwrap_read_nochk(unsigned int adr, unsigned int *rdata)
  97. {
  98. PWRAPLOG("PMIC_WRAP do Nothing.\n");
  99. return 0;
  100. }
  101. signed int pwrap_write_nochk(unsigned int adr, unsigned int wdata)
  102. {
  103. PWRAPLOG("PMIC_WRAP do Nothing.\n");
  104. return 0;
  105. }
  106. /*
  107. *pmic_wrap init,init wrap interface
  108. *
  109. */
  110. signed int pwrap_init(void)
  111. {
  112. PWRAPLOG("PMIC_WRAP do Nothing.\n");
  113. return 0;
  114. }
  115. signed int pwrap_init_preloader(void)
  116. {
  117. PWRAPLOG("PMIC_WRAP do Nothing.\n");
  118. return 0;
  119. }
  120. signed int pwrap_init_lk(void)
  121. {
  122. PWRAPLOG("PMIC_WRAP do Nothing.\n");
  123. return 0;
  124. }
  125. #else /* #ifdef PMIC_WRAP_NO_PMIC */
  126. /*********************start ---internal API***********************************/
  127. static int _pwrap_timeout_ns(unsigned long long start_time_ns,
  128. unsigned long long timeout_time_ns);
  129. static unsigned long long _pwrap_get_current_time(void);
  130. static unsigned long long _pwrap_time2ns(unsigned long long time_us);
  131. static void _pwrap_enable(void);
  132. static void _pwrap_starve_set(void);
  133. static signed int _pwrap_wacs2_nochk(unsigned int write, unsigned int adr,
  134. unsigned int wdata, unsigned int *rdata);
  135. static signed int pwrap_wacs2_hal(unsigned int write, unsigned int adr,
  136. unsigned int wdata, unsigned int *rdata);
  137. /*********************test API************************************************/
  138. static inline void pwrap_dump_ap_register(void);
  139. static unsigned int pwrap_write_test(void);
  140. static unsigned int pwrap_read_test(void);
  141. static signed int pwrap_reset_pattern(void);
  142. signed int pwrap_wacs2_read(unsigned int adr, unsigned int *rdata);
  143. signed int pwrap_wacs2_write(unsigned int adr, unsigned int wdata);
  144. static unsigned int si_sample_ctrl = 0;
  145. static struct pwrap_rc_info {
  146. unsigned int wacs2_cmd;
  147. unsigned int dcxo_en;
  148. unsigned int dcxo_conn_adr0;
  149. unsigned int dcxo_conn_wdata0;
  150. unsigned int dcxo_conn_adr1;
  151. unsigned int dcxo_conn_wdata1;
  152. unsigned int dcxo_nfc_adr0;
  153. unsigned int dcxo_nfc_wdata0;
  154. unsigned int dcxo_nfc_adr1;
  155. unsigned int dcxo_nfc_wdata1;
  156. };
  157. /************* end--internal API**********************************************/
  158. /*********************** external API for pmic_wrap user ************************/
  159. signed int pwrap_wacs2_read(unsigned int adr, unsigned int *rdata)
  160. {
  161. pwrap_wacs2(0, adr, 0, rdata);
  162. return 0;
  163. }
  164. /* Provide PMIC write API */
  165. signed int pwrap_wacs2_write(unsigned int adr, unsigned int wdata)
  166. {
  167. #ifdef CONFIG_MTK_TINYSYS_SSPM_SUPPORT
  168. unsigned int flag;
  169. flag = WRITE_CMD | (1 << WRITE_PMIC);
  170. pwrap_wacs2_ipi(adr, wdata, flag);
  171. #else
  172. pwrap_wacs2(1, adr, wdata, 0);
  173. #endif
  174. return 0;
  175. }
  176. signed int pwrap_read(unsigned int adr, unsigned int *rdata)
  177. {
  178. return pwrap_wacs2(0,adr,0,rdata);
  179. }
  180. signed int pwrap_write(unsigned int adr, unsigned int wdata)
  181. {
  182. return pwrap_wacs2(1,adr,wdata,0);
  183. }
  184. /******************************************************************************
  185. * wrapper timeout
  186. *****************************************************************************/
  187. /* use the same API name with kernel driver
  188. * however,the timeout API in uboot use tick instead of ns
  189. */
  190. #ifdef PWRAP_TIMEOUT
  191. static unsigned long long _pwrap_get_current_time(void)
  192. {
  193. return gpt4_get_current_tick();
  194. }
  195. static int _pwrap_timeout_ns(unsigned long long start_time_ns,
  196. unsigned long long timeout_time_ns)
  197. {
  198. return gpt4_timeout_tick(start_time_ns, timeout_time_ns);
  199. }
  200. static unsigned long long _pwrap_time2ns(unsigned long long time_us)
  201. {
  202. return gpt4_time2tick_us(time_us);
  203. }
  204. #else
  205. static unsigned long long _pwrap_get_current_time(void)
  206. {
  207. return 0;
  208. }
  209. static int _pwrap_timeout_ns(unsigned long long start_time_ns,
  210. unsigned long long elapse_time)
  211. {
  212. return 0;
  213. }
  214. static unsigned long long _pwrap_time2ns(unsigned long long time_us)
  215. {
  216. return 0;
  217. }
  218. #endif
  219. /* ##################################################################### */
  220. /* define macro and inline function (for do while loop) */
  221. /* ##################################################################### */
  222. typedef unsigned int(*loop_condition_fp) (unsigned int);
  223. static inline unsigned int wait_for_fsm_idle(unsigned int x)
  224. {
  225. return GET_WACS2_FSM(x) != WACS_FSM_IDLE;
  226. }
  227. static inline unsigned int wait_for_fsm_vldclr(unsigned int x)
  228. {
  229. return GET_WACS2_FSM(x) != WACS_FSM_WFVLDCLR;
  230. }
  231. static inline unsigned int wait_for_sync(unsigned int x)
  232. {
  233. return GET_SYNC_IDLE2(x) != WACS_SYNC_IDLE;
  234. }
  235. static inline unsigned int wait_for_idle_and_sync(unsigned int x)
  236. {
  237. return (GET_WACS2_FSM(x) != WACS_FSM_IDLE) ||
  238. (GET_SYNC_IDLE2(x) != WACS_SYNC_IDLE);
  239. }
  240. static inline unsigned int wait_for_wrap_idle(unsigned int x)
  241. {
  242. return (GET_WRAP_FSM(x) != 0x0) || (GET_WRAP_CH_DLE_RESTCNT(x) != 0x0);
  243. }
  244. static inline unsigned int wait_for_wrap_state_idle(unsigned int x)
  245. {
  246. return GET_WRAP_AG_DLE_RESTCNT(x) != 0;
  247. }
  248. static inline unsigned int wait_for_man_idle_and_noreq(unsigned int x)
  249. {
  250. return (GET_MAN_REQ(x) != MAN_FSM_NO_REQ) ||
  251. (GET_MAN_FSM(x) != MAN_FSM_IDLE);
  252. }
  253. static inline unsigned int wait_for_man_vldclr(unsigned int x)
  254. {
  255. return GET_MAN_FSM(x) != MAN_FSM_WFVLDCLR;
  256. }
  257. static inline unsigned int wait_for_cipher_ready(unsigned int x)
  258. {
  259. return x != 3;
  260. }
  261. static inline unsigned int wait_for_stdupd_idle(unsigned int x)
  262. {
  263. return GET_STAUPD_FSM(x) != 0x0;
  264. }
  265. /**************used at _pwrap_wacs2_nochk*************************************/
  266. #if (PMIC_WRAP_KERNEL) || (PMIC_WRAP_CTP)
  267. static inline unsigned int wait_for_state_ready_init(loop_condition_fp fp,
  268. unsigned int timeout_us, void *wacs_register, unsigned int *read_reg)
  269. #else
  270. static inline unsigned int wait_for_state_ready_init(loop_condition_fp fp,
  271. unsigned int timeout_us, unsigned int *wacs_register,
  272. unsigned int *read_reg)
  273. #endif
  274. {
  275. unsigned long long start_time_ns = 0, timeout_ns = 0;
  276. unsigned int reg_rdata = 0x0;
  277. start_time_ns = _pwrap_get_current_time();
  278. timeout_ns = _pwrap_time2ns(timeout_us);
  279. do {
  280. if (_pwrap_timeout_ns(start_time_ns, timeout_ns)) {
  281. PWRAPERR("ready_init timeout\n");
  282. pwrap_dump_ap_register();
  283. return E_PWR_WAIT_IDLE_TIMEOUT;
  284. }
  285. reg_rdata = WRAP_RD32(wacs_register);
  286. } while (fp(reg_rdata));
  287. if (read_reg)
  288. *read_reg = reg_rdata;
  289. return 0;
  290. }
  291. #if (PMIC_WRAP_KERNEL) || (PMIC_WRAP_CTP)
  292. static inline unsigned int wait_for_state_idle(loop_condition_fp fp,
  293. unsigned int timeout_us, void *wacs_register,
  294. void *wacs_vldclr_register, unsigned int *read_reg)
  295. #else
  296. static inline unsigned int wait_for_state_idle(loop_condition_fp fp,
  297. unsigned int timeout_us, unsigned int *wacs_register,
  298. unsigned int *wacs_vldclr_register, unsigned int *read_reg)
  299. #endif
  300. {
  301. unsigned long long start_time_ns = 0, timeout_ns = 0;
  302. unsigned int reg_rdata;
  303. start_time_ns = _pwrap_get_current_time();
  304. timeout_ns = _pwrap_time2ns(timeout_us);
  305. do {
  306. if (_pwrap_timeout_ns(start_time_ns, timeout_ns)) {
  307. PWRAPERR("state_idle timeout\n");
  308. pwrap_dump_ap_register();
  309. return E_PWR_WAIT_IDLE_TIMEOUT;
  310. }
  311. reg_rdata = WRAP_RD32(wacs_register);
  312. if (GET_WACS2_INIT_DONE2(reg_rdata) != WACS_INIT_DONE) {
  313. PWRAPERR("init isn't finished\n");
  314. pwrap_dump_ap_register();
  315. return E_PWR_NOT_INIT_DONE;
  316. }
  317. switch (GET_WACS2_FSM(reg_rdata)) {
  318. case WACS_FSM_WFVLDCLR:
  319. WRAP_WR32(wacs_vldclr_register, 1);
  320. PWRAPERR("WACS_FSM = VLDCLR\n");
  321. pwrap_dump_ap_register();
  322. break;
  323. case WACS_FSM_WFDLE:
  324. PWRAPERR("WACS_FSM = WFDLE\n");
  325. pwrap_dump_ap_register();
  326. break;
  327. case WACS_FSM_REQ:
  328. PWRAPERR("WACS_FSM = REQ\n");
  329. pwrap_dump_ap_register();
  330. break;
  331. default:
  332. break;
  333. }
  334. } while (fp(reg_rdata));
  335. if (read_reg)
  336. *read_reg = reg_rdata;
  337. return 0;
  338. }
  339. /**************used at pwrap_wacs2********************************************/
  340. #if (PMIC_WRAP_KERNEL) || (PMIC_WRAP_CTP)
  341. static inline unsigned int wait_for_state_ready(loop_condition_fp fp,
  342. unsigned int timeout_us, void *wacs_register, unsigned int *read_reg)
  343. #else
  344. static inline unsigned int wait_for_state_ready(loop_condition_fp fp,
  345. unsigned int timeout_us, unsigned int *wacs_register,
  346. unsigned int *read_reg)
  347. #endif
  348. {
  349. unsigned long long start_time_ns = 0, timeout_ns = 0;
  350. unsigned int reg_rdata;
  351. start_time_ns = _pwrap_get_current_time();
  352. timeout_ns = _pwrap_time2ns(timeout_us);
  353. do {
  354. if (_pwrap_timeout_ns(start_time_ns, timeout_ns)) {
  355. PWRAPERR("state_ready timeout\n");
  356. pwrap_dump_ap_register();
  357. return E_PWR_WAIT_IDLE_TIMEOUT;
  358. }
  359. reg_rdata = WRAP_RD32(wacs_register);
  360. if (GET_WACS2_INIT_DONE2(reg_rdata) != WACS_INIT_DONE) {
  361. PWRAPERR("init isn't finished\n");
  362. pwrap_dump_ap_register();
  363. return E_PWR_NOT_INIT_DONE;
  364. }
  365. } while (fp(reg_rdata));
  366. if (read_reg)
  367. *read_reg = reg_rdata;
  368. return 0;
  369. }
  370. /******************************************************
  371. * Function : pwrap_wacs2()
  372. * Description :
  373. * Parameter :
  374. * Return :
  375. ******************************************************/
  376. signed int pwrap_wacs2(unsigned int write, unsigned int adr,
  377. unsigned int wdata, unsigned int *rdata)
  378. {
  379. unsigned int reg_rdata = 0;
  380. unsigned int wacs_write = 0;
  381. unsigned int wacs_adr = 0;
  382. unsigned int wacs_cmd = 0;
  383. unsigned int return_value = 0;
  384. unsigned int pwrap_ret = 0;
  385. /* Check argument validation */
  386. if ((write & ~(0x1)) != 0)
  387. return E_PWR_INVALID_RW;
  388. if ((adr & ~(0xffff)) != 0)
  389. return E_PWR_INVALID_ADDR;
  390. if ((wdata & ~(0xffff)) != 0)
  391. return E_PWR_INVALID_WDAT;
  392. enter_critical_section();
  393. /* Check IDLE & INIT_DONE in advance */
  394. return_value =
  395. wait_for_state_idle(wait_for_fsm_idle, TIMEOUT_WAIT_IDLE,
  396. PMIC_WRAP_WACS2_RDATA, PMIC_WRAP_WACS2_VLDCLR, 0);
  397. if (return_value != 0) {
  398. PWRAPERR("wait_for_fsm_idle fail, ret=%x\n", return_value);
  399. goto FAIL;
  400. }
  401. RETRY:
  402. wacs_write = write << 31;
  403. wacs_adr = (adr >> 1) << 16;
  404. wacs_cmd = wacs_write | wacs_adr | wdata;
  405. WRAP_WR32(PMIC_WRAP_WACS2_CMD, wacs_cmd);
  406. if (write == 0) {
  407. if (rdata == NULL) {
  408. PWRAPERR("rdata is NULL\n");
  409. return_value = E_PWR_INVALID_ARG;
  410. goto FAIL;
  411. }
  412. return_value =
  413. wait_for_state_ready(wait_for_fsm_vldclr, TIMEOUT_READ,
  414. PMIC_WRAP_WACS2_RDATA, &reg_rdata);
  415. if (return_value != 0) {
  416. PWRAPERR("wait_for_fsm_vldclr fail, ret=%x\n", return_value);
  417. return_value += 1;
  418. goto FAIL;
  419. }
  420. *rdata = GET_WACS2_RDATA(reg_rdata);
  421. WRAP_WR32(PMIC_WRAP_WACS2_VLDCLR, 1);
  422. }
  423. FAIL:
  424. if (return_value != 0) {
  425. PWRAPERR("pwrap_wacs2 fail, ret=%d\n", return_value);
  426. pwrap_ret = pwrap_reset_pattern();
  427. if (pwrap_ret != 0) {
  428. PWRAPERR("pwrap_reset_pattern fail, ret=%x\n", pwrap_ret);
  429. pwrap_dump_ap_register();
  430. }
  431. else {
  432. dprintf(CRITICAL, PWRAPTAG "retry cmd:0x%x,0x%x,0x%x\n", wacs_cmd, write, adr);
  433. goto RETRY;
  434. }
  435. }
  436. exit_critical_section();
  437. return return_value;
  438. }
  439. /*********************internal API for pwrap_init***************************/
  440. /**********************************
  441. * Function : _pwrap_wacs2_nochk()
  442. * Description :
  443. * Parameter :
  444. * Return :
  445. ***********************************/
  446. signed int pwrap_read_nochk(unsigned int adr, unsigned int *rdata)
  447. {
  448. return _pwrap_wacs2_nochk(0, adr, 0, rdata);
  449. }
  450. signed int pwrap_write_nochk(unsigned int adr, unsigned int wdata)
  451. {
  452. return _pwrap_wacs2_nochk(1, adr, wdata, 0);
  453. }
  454. static signed int _pwrap_wacs2_nochk(unsigned int write, unsigned int adr,
  455. unsigned int wdata, unsigned int *rdata)
  456. {
  457. unsigned int reg_rdata = 0x0;
  458. unsigned int wacs_write = 0x0;
  459. unsigned int wacs_adr = 0x0;
  460. unsigned int wacs_cmd = 0x0;
  461. unsigned int return_value = 0x0;
  462. /* Check argument validation */
  463. if ((write & ~(0x1)) != 0)
  464. return E_PWR_INVALID_RW;
  465. if ((adr & ~(0xffff)) != 0)
  466. return E_PWR_INVALID_ADDR;
  467. if ((wdata & ~(0xffff)) != 0)
  468. return E_PWR_INVALID_WDAT;
  469. enter_critical_section();
  470. /* Check IDLE */
  471. return_value =
  472. wait_for_state_ready_init(wait_for_fsm_idle, TIMEOUT_WAIT_IDLE,
  473. PMIC_WRAP_WACS2_RDATA, 0);
  474. if (return_value != 0) {
  475. PWRAPERR("wait_fsm_idle fail, ret=%x\n", return_value);
  476. exit_critical_section();
  477. return return_value;
  478. }
  479. wacs_write = write << 31;
  480. wacs_adr = (adr >> 1) << 16;
  481. wacs_cmd = wacs_write | wacs_adr | wdata;
  482. WRAP_WR32(PMIC_WRAP_WACS2_CMD, wacs_cmd);
  483. if (write == 0) {
  484. if (rdata == NULL) {
  485. PWRAPERR("rdata NULL\n");
  486. return_value = E_PWR_INVALID_ARG;
  487. exit_critical_section();
  488. return return_value;
  489. }
  490. return_value =
  491. wait_for_state_ready_init(wait_for_fsm_vldclr,
  492. TIMEOUT_READ, PMIC_WRAP_WACS2_RDATA, &reg_rdata);
  493. if (return_value != 0) {
  494. PWRAPERR("wait_fsm_vldclr fail, ret=%x\n", return_value);
  495. return_value += 1;
  496. exit_critical_section();
  497. return return_value;
  498. }
  499. *rdata = GET_WACS2_RDATA(reg_rdata);
  500. WRAP_WR32(PMIC_WRAP_WACS2_VLDCLR, 1);
  501. }
  502. exit_critical_section();
  503. return 0;
  504. }
  505. static void __pwrap_soft_reset(void)
  506. {
  507. PWRAPLOG("start reset wrapper\n");
  508. WRAP_WR32(INFRA_GLOBALCON_RST2_SET, 0x1);
  509. WRAP_WR32(INFRA_GLOBALCON_RST2_CLR, 0x1);
  510. }
  511. static void __pwrap_spi_clk_set(void)
  512. {
  513. /* sys_ck cg enable, turn off clock */
  514. WRAP_WR32(MODULE_SW_CG_0_SET, 0x0000000f);
  515. /* turn off clock*/
  516. WRAP_WR32(MODULE_SW_CG_2_SET, 0x00000100);
  517. PWRAPLOG("pwrap_spictl reset ok\n");
  518. #ifndef MACH_FPGA
  519. WRAP_WR32(CLK_CFG_7_CLR, 0x00000097);
  520. WRAP_WR32(CLK_CFG_7_SET, 0x00000003);
  521. WRAP_WR32(CLK_CFG_UPDATE, (0x1 << 28));
  522. #endif
  523. /* Disable Fixed 26M Clock Control by SPM */
  524. PWRAPLOG("PMICW_CLOCK_CTRL(before):0x%x\n", WRAP_RD32(PMICW_CLOCK_CTRL));
  525. WRAP_WR32(PMICW_CLOCK_CTRL_CLR, 0x2);
  526. PWRAPLOG("PMICW_CLOCK_CTRL(after):0x%x\n", WRAP_RD32(PMICW_CLOCK_CTRL));
  527. /* toggle PMIC_WRAP and pwrap_spictl reset */
  528. __pwrap_soft_reset();
  529. /*sys_ck cg enable, turn on clock*/
  530. WRAP_WR32(MODULE_SW_CG_0_CLR, 0x0000000f);
  531. /* turn on clock*/
  532. WRAP_WR32(MODULE_SW_CG_2_CLR, 0x00000100);
  533. PWRAPLOG("spi clk set ....\n");
  534. }
  535. static void _pwrap_InitStaUpd(void)
  536. {
  537. #ifndef DUAL_PMICS
  538. WRAP_WR32(PMIC_WRAP_STAUPD_GRPEN, 0xf5);
  539. #else
  540. WRAP_WR32(PMIC_WRAP_STAUPD_GRPEN, 0xfc);
  541. #endif
  542. #ifdef PMIC_WRAP_CRC_SUPPORT
  543. /* CRC */
  544. #ifndef DUAL_PMICS
  545. pwrap_write_nochk(PMIC_DEW_CRC_EN_ADDR, 0x1);
  546. WRAP_WR32(PMIC_WRAP_CRC_EN, 0x1);
  547. WRAP_WR32(PMIC_WRAP_SIG_ADR, PMIC_DEW_CRC_VAL_ADDR);
  548. #else
  549. pwrap_write_nochk(PMIC_DEW_CRC_EN_ADDR, 0x1);
  550. pwrap_write_nochk(PMIC_EXT_DEW_CRC_EN_ADDR, 0x1);
  551. WRAP_WR32(PMIC_WRAP_CRC_EN, 0x1);
  552. WRAP_WR32(PMIC_WRAP_SIG_ADR, (PMIC_EXT_DEW_CRC_VAL << 16 | PMIC_DEW_CRC_VAL_ADDR));
  553. #endif
  554. #else
  555. /* Signature */
  556. #ifndef DUAL_PMICS
  557. WRAP_WR32(PMIC_WRAP_SIG_MODE, 0x1);
  558. WRAP_WR32(PMIC_WRAP_SIG_ADR, PMIC_DEW_CRC_VAL_ADDR);
  559. WRAP_WR32(PMIC_WRAP_SIG_VALUE, 0x83);
  560. #else
  561. WRAP_WR32(PMIC_WRAP_SIG_MODE, 0x3);
  562. WRAP_WR32(PMIC_WRAP_SIG_ADR, (PMIC_EXT_DEW_CRC_VAL << 16 | PMIC_DEW_CRC_VAL_ADDR));
  563. WRAP_WR32(PMIC_WRAP_SIG_VALUE, (0x83 << 16) | 0x83);
  564. #endif
  565. #endif /* end of crc */
  566. WRAP_WR32(PMIC_WRAP_EINT_STA0_ADR, PMIC_CPU_INT_STA_ADDR);
  567. #ifdef DUAL_PMICS
  568. WRAP_WR32(PMIC_WRAP_EINT_STA1_ADR, EXT_INT_STA);
  569. #endif
  570. /* MD ADC Interface */
  571. PWRAPLOG("write MODEM_TEMP_SHARE_CTRL start\n");
  572. WRAP_WR32(MODEM_TEMP_SHARE_CTRL, 0xf0);
  573. PWRAPLOG("write MODEM_TEMP_SHARE_CTRL ok\n");
  574. PWRAPLOG("MODEM_TEMP_SHARE_CTRL:%x\n", WRAP_RD32(MODEM_TEMP_SHARE_CTRL));
  575. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_LATEST_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  576. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_WP_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  577. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_0_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  578. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_1_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  579. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_2_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  580. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_3_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  581. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_4_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  582. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_5_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  583. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_6_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  584. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_7_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  585. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_8_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  586. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_9_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  587. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_10_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  588. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_11_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  589. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_12_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  590. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_13_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  591. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_14_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  592. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_15_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  593. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_16_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  594. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_17_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  595. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_18_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  596. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_19_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  597. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_20_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  598. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_21_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  599. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_22_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  600. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_23_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  601. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_24_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  602. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_25_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  603. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_26_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  604. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_27_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  605. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_28_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  606. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_29_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  607. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_30_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  608. WRAP_WR32(PMIC_WRAP_MD_AUXADC_RDATA_31_ADDR, (PMIC_AUXADC_ADC_OUT_DCXO_MDRT_ADDR << 16) + PMIC_AUXADC_ADC_OUT_MDRT_ADDR);
  609. WRAP_WR32(PMIC_WRAP_INT_GPS_AUXADC_CMD_ADDR, (PMIC_AUXADC_RQST_DCXO_BY_GPS_ADDR << 16) + PMIC_AUXADC_RQST_CH7_BY_GPS_ADDR);
  610. WRAP_WR32(PMIC_WRAP_INT_GPS_AUXADC_CMD, (0x0040 << 16) + 0x0010);
  611. 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);
  612. }
  613. static void _pwrap_starve_set(void)
  614. {
  615. WRAP_WR32(PMIC_WRAP_HARB_HPRIO, 0xf);
  616. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_0, 0x400);
  617. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_2, 0x402);
  618. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_3, 0x40e);
  619. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_4, 0x402);
  620. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_6, 0x427);
  621. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_7, 0x427);
  622. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_8, 0x413);
  623. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_9, 0x417);
  624. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_10, 0x417);
  625. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_11, 0x47b);
  626. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_12, 0x47b);
  627. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_13, 0x45b);
  628. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_14, 0x45b);
  629. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_15, 0x45b);
  630. WRAP_WR32(PMIC_WRAP_STARV_COUNTER_16, 0x73f);
  631. }
  632. static void _pwrap_enable(void)
  633. {
  634. #if (MTK_PLATFORM_MT6358)
  635. WRAP_WR32(PMIC_WRAP_HPRIO_ARB_EN, 0xfb27f);
  636. #endif
  637. WRAP_WR32(PMIC_WRAP_WACS0_EN, 0x1);
  638. WRAP_WR32(PMIC_WRAP_WACS1_EN, 0x1);
  639. WRAP_WR32(PMIC_WRAP_WACS2_EN, 0x1);
  640. WRAP_WR32(PMIC_WRAP_WACS3_EN, 0x1);
  641. WRAP_WR32(PMIC_WRAP_WACS_P2P_EN, 0x1);
  642. WRAP_WR32(PMIC_WRAP_WACS_MD32_EN, 0x1);
  643. WRAP_WR32(PMIC_WRAP_STAUPD_CTRL, 0x5); /* 100us */
  644. WRAP_WR32(PMIC_WRAP_WDT_CTRL, 0x3f);
  645. WRAP_WR32(PMIC_WRAP_WDT_SRC_EN_0, 0xffffffff);
  646. WRAP_WR32(PMIC_WRAP_WDT_SRC_EN_1, 0xffffffff);
  647. WRAP_WR32(PMIC_WRAP_TIMER_CTRL, 0x3);
  648. WRAP_WR32(PMIC_WRAP_INT0_EN, 0xfffffffe); /* disable WatchDog Timeout for bit 1 */
  649. WRAP_WR32(PMIC_WRAP_INT1_EN, 0x000017ff); /* disable Matching interrupt for bit 13 */
  650. }
  651. static unsigned int pwrap_read_test(void)
  652. {
  653. unsigned int rdata = 0;
  654. unsigned int return_value = 0;
  655. /* Read Test */
  656. PWRAPLOG("start pwrap_read_test\n");
  657. return_value = pwrap_wacs2_read(PMIC_DEW_READ_TEST_ADDR, &rdata);
  658. PWRAPLOG("rdata=0x%x\n", rdata);
  659. if (rdata != DEFAULT_VALUE_READ_TEST) {
  660. PWRAPERR("Error: r_rdata = 0x%x, exp = 0x5aa5\n", rdata);
  661. PWRAPERR("Error: return_value = 0x%x\n", return_value);
  662. return E_PWR_READ_TEST_FAIL;
  663. }
  664. PWRAPLOG("Read Test pass, return_value = 0x%x\n", return_value);
  665. return 0;
  666. }
  667. static unsigned int pwrap_write_test(void)
  668. {
  669. unsigned int rdata = 0;
  670. unsigned int sub_return = 0;
  671. unsigned int sub_return1 = 0;
  672. /* Write test using WACS2 */
  673. PWRAPLOG("start pwrap_write_test\n");
  674. sub_return = pwrap_wacs2_write(PMIC_DEW_WRITE_TEST_ADDR,
  675. DEFAULT_VALUE_WRITE_TEST);
  676. PWRAPLOG("after pwrap_write\n");
  677. sub_return1 = pwrap_wacs2_read(PMIC_DEW_WRITE_TEST_ADDR, &rdata);
  678. PWRAPLOG("rdata=0x%x (read back)\n", rdata);
  679. if ((rdata != DEFAULT_VALUE_WRITE_TEST) ||
  680. (sub_return != 0) || (sub_return1 != 0)) {
  681. PWRAPERR("Error: w_rdata = 0x%x, exp = 0xa55a\n", rdata);
  682. PWRAPERR("Error: sub_return = 0x%x\n", sub_return);
  683. PWRAPERR("Error: sub_return1 = 0x%x\n", sub_return1);
  684. return E_PWR_INIT_WRITE_TEST;
  685. }
  686. PWRAPLOG("Write Test pass\n");
  687. return 0;
  688. }
  689. static void pwrap_ut(unsigned int ut_test)
  690. {
  691. unsigned int sub_return = 0;
  692. switch (ut_test) {
  693. case 1:
  694. pwrap_write_test();
  695. break;
  696. case 2:
  697. pwrap_read_test();
  698. break;
  699. case 3:
  700. #ifdef CONFIG_MTK_TINYSYS_SSPM_SUPPORT
  701. pwrap_wacs2_ipi(0x10010000 + 0xD8, 0xffffffff, (WRITE_CMD | WRITE_PMIC_WRAP));
  702. break;
  703. #endif
  704. case 4:
  705. sub_return = pwrap_write_nochk(PMIC_DEW_WRITE_TEST_ADDR, 0x1234);
  706. sub_return = pwrap_write_nochk(PMIC_DEW_WRITE_TEST_ADDR, 0x4321);
  707. sub_return = pwrap_write_nochk(PMIC_DEW_WRITE_TEST_ADDR, 0xF0F0);
  708. if (sub_return != 0) {
  709. PWRAPERR("w_t_fail, sub_return=%x\n", sub_return);
  710. }
  711. break;
  712. default:
  713. PWRAPLOG("default test.\n");
  714. break;
  715. }
  716. }
  717. /*-------------------pwrap debug---------------------*/
  718. static inline void pwrap_dump_ap_register(void)
  719. {
  720. unsigned int i = 0, offset = 0;
  721. #if (PMIC_WRAP_KERNEL) || (PMIC_WRAP_CTP)
  722. unsigned int *reg_addr;
  723. #else
  724. unsigned int reg_addr;
  725. #endif
  726. unsigned int reg_value = 0;
  727. PWRAPERR("dump reg\n");
  728. for (i = 0; i <= PMIC_WRAP_REG_RANGE; i++) {
  729. #if (PMIC_WRAP_KERNEL) || (PMIC_WRAP_CTP)
  730. reg_addr = (unsigned int *) (PMIC_WRAP_BASE + i * 4);
  731. reg_value = WRAP_RD32(reg_addr);
  732. PWRAPERR("addr:0x%p = 0x%x\n", reg_addr, reg_value);
  733. #else
  734. reg_addr = (PMIC_WRAP_BASE + i * 4);
  735. reg_value = WRAP_RD32(reg_addr);
  736. PWRAPERR("addr:0x%x = 0x%x\n", reg_addr, reg_value);
  737. #endif
  738. }
  739. for (i = 0; i <= 14; i++) {
  740. offset = 0xc00 + i * 4;
  741. #if (PMIC_WRAP_KERNEL) || (PMIC_WRAP_CTP)
  742. reg_addr = (unsigned int *) (PMIC_WRAP_BASE + offset);
  743. reg_value = WRAP_RD32(reg_addr);
  744. PWRAPERR("addr:0x%p = 0x%x\n", reg_addr, reg_value);
  745. #else
  746. reg_addr = (PMIC_WRAP_BASE + offset);
  747. reg_value = WRAP_RD32(reg_addr);
  748. PWRAPERR("addr:0x%x = 0x%x\n", reg_addr, reg_value);
  749. #endif
  750. }
  751. }
  752. void pwrap_dump_all_register(void)
  753. {
  754. pwrap_dump_ap_register();
  755. }
  756. static int is_pwrap_init_done(void)
  757. {
  758. int ret = 0;
  759. ret = WRAP_RD32(PMIC_WRAP_INIT_DONE2);
  760. PWRAPLOG("is_pwrap_init_done %d\n", ret);
  761. if ((ret & 0x1) == 1)
  762. return 0;
  763. return -1;
  764. }
  765. signed int pwrap_init_lk(void)
  766. {
  767. PWRAPFUC();
  768. if (0 == is_pwrap_init_done()) {
  769. PWRAPLOG("[PMIC_WRAP]wrap_init already init, do nothing\n");
  770. return 0;
  771. }
  772. return 0;
  773. }
  774. static signed int _pwrap_init_reg_clock_reset(unsigned int regck_sel)
  775. {
  776. WRAP_WR32(PMIC_WRAP_EXT_CK_WRITE, 0x1);
  777. WRAP_WR32(PMIC_WRAP_RDDMY, 0x8);
  778. PWRAPLOG("Set Read Dummy Cycle ok\n");
  779. /* Config SPI Waveform according to reg clk */
  780. if (regck_sel == 1) { /* Slave Clock is 18MHz */
  781. WRAP_WR32(PMIC_WRAP_CSHEXT_WRITE, 0x0);
  782. WRAP_WR32(PMIC_WRAP_CSHEXT_READ, 0x0);
  783. WRAP_WR32(PMIC_WRAP_CSLEXT_WRITE, 0x0);
  784. WRAP_WR32(PMIC_WRAP_CSLEXT_READ, 0x0200);
  785. } else { /*Safe Mode*/
  786. WRAP_WR32(PMIC_WRAP_CSHEXT_WRITE, 0x0f0f);
  787. WRAP_WR32(PMIC_WRAP_CSHEXT_READ, 0x0f0f);
  788. WRAP_WR32(PMIC_WRAP_CSLEXT_WRITE, 0x0f0f);
  789. WRAP_WR32(PMIC_WRAP_CSLEXT_READ, 0x0f0f);
  790. }
  791. return 0;
  792. }
  793. static signed int _pwrap_init_dio_reset(unsigned int dio_en)
  794. {
  795. unsigned int rdata = 0x0;
  796. WRAP_WR32(PMIC_WRAP_HPRIO_ARB_EN, 0x4); /* ONLY WACS2 */
  797. /* wait for WRAP_FSM idle */
  798. do {
  799. rdata = WRAP_RD32(PMIC_WRAP_WRAP_STA);
  800. } while((GET_WRAP_FSM(rdata) != 0x0) || (GET_WRAP_CH_DLE_RESTCNT(rdata) != 0x0));
  801. do {
  802. rdata = WRAP_RD32(PMIC_WRAP_WACS2_RDATA);
  803. } while ((GET_WACS2_FSM(rdata) != WACS_FSM_IDLE) || (GET_SYNC_IDLE2(rdata) != WACS_SYNC_IDLE));
  804. #ifndef DUAL_PMICS
  805. WRAP_WR32(PMIC_WRAP_DIO_EN, dio_en);
  806. #else
  807. WRAP_WR32(PMIC_WRAP_DIO_EN, 0x2 | dio_en);
  808. #endif
  809. return 0;
  810. }
  811. static S32 _pwrap_init_sistrobe_reset(int dual_si_sample_settings)
  812. {
  813. WRAP_WR32(PMIC_WRAP_SI_SAMPLE_CTRL, si_sample_ctrl);
  814. return 0;
  815. }
  816. static signed int _pwrap_reset_pattern(void)
  817. {
  818. signed int sub_return = 0;
  819. struct pwrap_rc_info info;
  820. PWRAPLOG("pwrap_init_reset start!!!!!!!!!!!!!\n");
  821. /* Backup PMIC Wrap key register before reset */
  822. si_sample_ctrl = WRAP_RD32(PMIC_WRAP_SI_SAMPLE_CTRL);
  823. info.wacs2_cmd = WRAP_RD32(PMIC_WRAP_WACS2_CMD);
  824. info.dcxo_en = WRAP_RD32(PMIC_WRAP_DCXO_ENABLE);
  825. info.dcxo_conn_adr0 = WRAP_RD32(PMIC_WRAP_DCXO_CONN_ADR0);
  826. info.dcxo_conn_wdata0 = WRAP_RD32(PMIC_WRAP_DCXO_CONN_WDATA0);
  827. info.dcxo_conn_adr1 = WRAP_RD32(PMIC_WRAP_DCXO_CONN_ADR1);
  828. info.dcxo_conn_wdata1 = WRAP_RD32(PMIC_WRAP_DCXO_CONN_WDATA1);
  829. info.dcxo_nfc_adr0 = WRAP_RD32(PMIC_WRAP_DCXO_NFC_ADR0);
  830. info.dcxo_nfc_wdata0 = WRAP_RD32(PMIC_WRAP_DCXO_NFC_WDATA0);
  831. info.dcxo_nfc_adr1 = WRAP_RD32(PMIC_WRAP_DCXO_NFC_ADR1);
  832. info.dcxo_nfc_wdata1 = WRAP_RD32(PMIC_WRAP_DCXO_NFC_WDATA1);
  833. PWRAPLOG("Backup pwrap key register ok\n");
  834. __pwrap_spi_clk_set();
  835. PWRAPLOG("__pwrap_spi_clk_set ok\n");
  836. /* Enable DCM */
  837. PWRAPLOG("No need to enable DCM\n");
  838. /* Reset SPISLV */
  839. PWRAPLOG("No need to reset SPISLV\n");
  840. /* Enable WRAP */
  841. WRAP_WR32(PMIC_WRAP_WRAP_EN, 0x1);
  842. /* Enable WACS2 */
  843. WRAP_WR32(PMIC_WRAP_WACS2_EN, 0x1);
  844. WRAP_WR32(PMIC_WRAP_HPRIO_ARB_EN, 0x4); /* ONLY WACS2 */
  845. PWRAPLOG("Enable WACS2 ok\n");
  846. /* SPI Waveform Configuration. 0:safe mode, 1:18MHz */
  847. sub_return = _pwrap_init_reg_clock_reset(1);
  848. if (sub_return != 0) {
  849. PWRAPERR("init_reg_clock fail, sub_return=%x\n", sub_return);
  850. return E_PWR_INIT_REG_CLOCK;
  851. }
  852. PWRAPLOG("_pwrap_init_reg_clock_reset ok\n");
  853. /* SPI Slave Configuration */
  854. PWRAPLOG("No need to init SPISLV\n");
  855. /* Enable DIO mode */
  856. sub_return = _pwrap_init_dio_reset(1);
  857. if (sub_return != 0) {
  858. PWRAPERR("init_dio fail, sub_return=%x\n", sub_return);
  859. return E_PWR_INIT_DIO;
  860. }
  861. PWRAPLOG("_pwrap_init_dio_reset ok\n");
  862. /* Input data calibration flow; */
  863. sub_return = _pwrap_init_sistrobe_reset(0);
  864. if (sub_return != 0) {
  865. PWRAPERR("InitSiStrobe fail, sub_return=%x\n", sub_return);
  866. return E_PWR_INIT_SIDLY;
  867. }
  868. PWRAPLOG("_pwrap_init_sistrobe_reset ok\n");
  869. /* Status update function initialization
  870. * 1. Signature Checking using CRC (CRC 0 only)
  871. * 2. EINT update
  872. * 3. Read back Auxadc thermal data for GPS
  873. */
  874. _pwrap_InitStaUpd();
  875. PWRAPLOG("_pwrap_InitStaUpd ok\n");
  876. /* PMIC WRAP priority adjust */
  877. WRAP_WR32(PMIC_WRAP_PRIORITY_USER_SEL_0, 0x02030100);
  878. WRAP_WR32(PMIC_WRAP_ARBITER_OUT_SEL_0, 0x02030100);
  879. /* PMIC_WRAP starvation setting */
  880. _pwrap_starve_set();
  881. /* PMIC_WRAP enables */
  882. _pwrap_enable();
  883. /* Initialization Done */
  884. WRAP_WR32(PMIC_WRAP_INIT_DONE0, 0x1);
  885. WRAP_WR32(PMIC_WRAP_INIT_DONE1, 0x1);
  886. WRAP_WR32(PMIC_WRAP_INIT_DONE2, 0x1);
  887. WRAP_WR32(PMIC_WRAP_INIT_DONE3, 0x1);
  888. WRAP_WR32(PMIC_WRAP_INIT_DONE_P2P, 0x1);
  889. WRAP_WR32(PMIC_WRAP_INIT_DONE_MD32, 0x1);
  890. /* Restore key register after reset */
  891. WRAP_WR32(PMIC_WRAP_WACS2_CMD, info.wacs2_cmd);
  892. WRAP_WR32(PMIC_WRAP_DCXO_CONN_ADR0, info.dcxo_conn_adr0);
  893. WRAP_WR32(PMIC_WRAP_DCXO_CONN_WDATA0, info.dcxo_conn_wdata0);
  894. WRAP_WR32(PMIC_WRAP_DCXO_CONN_ADR1, info.dcxo_conn_adr1);
  895. WRAP_WR32(PMIC_WRAP_DCXO_CONN_WDATA1, info.dcxo_conn_wdata1);
  896. WRAP_WR32(PMIC_WRAP_DCXO_NFC_ADR0, info.dcxo_nfc_adr0);
  897. WRAP_WR32(PMIC_WRAP_DCXO_NFC_WDATA0, info.dcxo_nfc_wdata0);
  898. WRAP_WR32(PMIC_WRAP_DCXO_NFC_ADR1, info.dcxo_nfc_adr1);
  899. WRAP_WR32(PMIC_WRAP_DCXO_NFC_WDATA1, info.dcxo_nfc_wdata1);
  900. WRAP_WR32(PMIC_WRAP_DCXO_ENABLE, info.dcxo_en);
  901. PWRAPLOG("Restore pwrap key register ok\n");
  902. PWRAPLOG("pwrap_init_reset Done!!!!!!!!!\n");
  903. return 0;
  904. }
  905. static signed int pwrap_reset_pattern(void)
  906. {
  907. /* SPI & WRAP Reset Pattern */
  908. unsigned int ret;
  909. ret = _pwrap_reset_pattern();
  910. if (ret != 0) {
  911. PWRAPERR("_pwrap_reset_pattern fail, ret=%x\n", ret);
  912. return E_PWR_INIT_RESET_SPI;
  913. }
  914. return 0;
  915. }
  916. void pwrap_disable(void) {
  917. PWRAPLOG("pmic wrap disable\n");
  918. WRAP_WR32(PMIC_WRAP_WRAP_EN, 0x0);
  919. udelay(10);
  920. }
  921. #endif /*endif PMIC_WRAP_NO_PMIC */