mt_pmic_wrap_init.c 43 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
  5. * is confidential and proprietary to MediaTek Inc. and/or its licensors.
  6. * Without the prior written permission of MediaTek inc. and/or its licensors,
  7. * any reproduction, modification, use or disclosure of MediaTek Software,
  8. * and information contained herein, in whole or in part, shall be strictly prohibited.
  9. */
  10. /* MediaTek Inc. (C) 2010. All rights reserved.
  11. *
  12. * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
  13. * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
  14. * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON
  15. * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
  16. * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
  17. * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
  18. * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
  19. * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
  20. * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH
  21. * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES
  22. * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES
  23. * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK
  24. * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
  25. * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND
  26. * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
  27. * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
  28. * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO
  29. * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
  30. *
  31. * The following software/firmware and/or related documentation ("MediaTek Software")
  32. * have been modified by MediaTek Inc. All revisions are subject to any receiver's
  33. * applicable license agreements with MediaTek Inc.
  34. */
  35. /******************************************************************************
  36. * mt_pmic_wrap_init.c - MTK PMIC Wrapper Driver
  37. *
  38. * Copyright 2008-2009 MediaTek Co.,Ltd.
  39. *
  40. * DESCRIPTION:
  41. * This file provides API for other drivers to access PMIC registers
  42. *
  43. ******************************************************************************/
  44. #include <platform/mt_pmic_wrap_init.h>
  45. //---start ---internal API--------------------------------------------------
  46. static S32 _pwrap_wacs2_nochk( U32 write, U32 adr, U32 wdata, U32 *rdata );
  47. static S32 _pwrap_reset_spislv(void);
  48. static S32 _pwrap_init_dio( U32 dio_en );
  49. static S32 _pwrap_init_cipher( void );
  50. static S32 _pwrap_init_reg_clock( U32 regck_sel );
  51. static BOOL _pwrap_timeout_ns (U64 start_time_ns, U64 timeout_time_ns);
  52. static U64 _pwrap_get_current_time(void);
  53. static U64 _pwrap_time2ns (U64 time_us);
  54. static S32 pwrap_read_nochk( U32 adr, U32 *rdata );
  55. static S32 pwrap_write_nochk( U32 adr, U32 wdata );
  56. static S32 _pwrap_wacs2_nochk( U32 write, U32 adr, U32 wdata, U32 *rdata );
  57. void pwrap_dump_ap_register(void);
  58. //---end--internal API--------------------------------------------------
  59. #ifdef PMIC_WRAP_NO_PMIC
  60. S32 pwrap_wacs2( U32 write, U32 adr, U32 wdata, U32 *rdata )
  61. {
  62. PWRAPERR("there is no PMIC real chip,PMIC_WRAP do Nothing\n");
  63. return 0;
  64. }
  65. //******************************************************************************
  66. //--external API for pmic_wrap user-------------------------------------------------
  67. //******************************************************************************
  68. S32 pwrap_read( U32 adr, U32 *rdata )
  69. {
  70. return pwrap_wacs2( 0, adr,0,rdata );
  71. }
  72. S32 pwrap_write( U32 adr, U32 wdata )
  73. {
  74. return pwrap_wacs2( 1, adr,wdata,0 );
  75. }
  76. /*
  77. *pmic_wrap init,init wrap interface
  78. *
  79. */
  80. S32 pwrap_init ( void )
  81. {
  82. dprintf(CRITICAL,"[PMIC_WRAP]There is no PMIC real chip, PMIC_WRAP do Nothing.\n");
  83. return 0;
  84. }
  85. #ifdef MACH_FPGA
  86. S32 pwrap_init_lk ( void )
  87. {
  88. return 0;
  89. }
  90. //--------------------------------------------------------
  91. // Function : _pwrap_status_update_test()
  92. // Description :only for early porting
  93. // Parameter :
  94. // Return :
  95. //--------------------------------------------------------
  96. static S32 _pwrap_status_update_test_porting( void )
  97. {
  98. return 0;
  99. }
  100. void pwrap_init_for_early_porting(void)
  101. {
  102. }
  103. #endif//endif MACH_FPGA
  104. #else
  105. /******************************************************************************
  106. wrapper timeout
  107. ******************************************************************************/
  108. #define PWRAP_TIMEOUT
  109. //use the same API name with kernel driver
  110. //however,the timeout API in uboot use tick instead of ns
  111. #ifdef PWRAP_TIMEOUT
  112. static U64 _pwrap_get_current_time(void)
  113. {
  114. return gpt4_get_current_tick();
  115. }
  116. //_pwrap_timeout_tick,use the same API name with kernel driver
  117. static BOOL _pwrap_timeout_ns (U64 start_time, U64 elapse_time)
  118. {
  119. return gpt4_timeout_tick(start_time, elapse_time);
  120. }
  121. //_pwrap_time2tick_us
  122. static U64 _pwrap_time2ns (U64 time_us)
  123. {
  124. return gpt4_time2tick_us(time_us);
  125. }
  126. #else
  127. static U64 _pwrap_get_current_time(void)
  128. {
  129. return 0;
  130. }
  131. static BOOL _pwrap_timeout_ns (U64 start_time, U64 elapse_time)//,U64 timeout_ns)
  132. {
  133. return FALSE;
  134. }
  135. static U64 _pwrap_time2ns (U64 time_us)
  136. {
  137. return 0;
  138. }
  139. #endif
  140. //#####################################################################
  141. //define macro and inline function (for do while loop)
  142. //#####################################################################
  143. typedef U32 (*loop_condition_fp)(U32);//define a function pointer
  144. static inline U32 wait_for_fsm_idle(U32 x)
  145. {
  146. return (GET_WACS0_FSM( x ) != WACS_FSM_IDLE );
  147. }
  148. static inline U32 wait_for_fsm_vldclr(U32 x)
  149. {
  150. return (GET_WACS0_FSM( x ) != WACS_FSM_WFVLDCLR);
  151. }
  152. static inline U32 wait_for_sync(U32 x)
  153. {
  154. return (GET_SYNC_IDLE0(x) != WACS_SYNC_IDLE);
  155. }
  156. static inline U32 wait_for_idle_and_sync(U32 x)
  157. {
  158. return ((GET_WACS2_FSM(x) != WACS_FSM_IDLE) || (GET_SYNC_IDLE2(x) != WACS_SYNC_IDLE)) ;
  159. }
  160. static inline U32 wait_for_wrap_idle(U32 x)
  161. {
  162. return ((GET_WRAP_FSM(x) != 0x0) || (GET_WRAP_CH_DLE_RESTCNT(x) != 0x0));
  163. }
  164. static inline U32 wait_for_wrap_state_idle(U32 x)
  165. {
  166. return ( GET_WRAP_AG_DLE_RESTCNT( x ) != 0 ) ;
  167. }
  168. static inline U32 wait_for_man_idle_and_noreq(U32 x)
  169. {
  170. return ( (GET_MAN_REQ(x) != MAN_FSM_NO_REQ ) || (GET_MAN_FSM(x) != MAN_FSM_IDLE) );
  171. }
  172. static inline U32 wait_for_man_vldclr(U32 x)
  173. {
  174. return (GET_MAN_FSM( x ) != MAN_FSM_WFVLDCLR) ;
  175. }
  176. static inline U32 wait_for_cipher_ready(U32 x)
  177. {
  178. return (x!=3) ;
  179. }
  180. static inline U32 wait_for_stdupd_idle(U32 x)
  181. {
  182. return ( GET_STAUPD_FSM(x) != 0x0) ;
  183. }
  184. static inline U32 wait_for_state_ready_init(loop_condition_fp fp,U32 timeout_us,U32 wacs_register,U32 *read_reg)
  185. {
  186. U64 start_time_ns=0, timeout_ns=0;
  187. U32 reg_rdata=0x0;
  188. start_time_ns = _pwrap_get_current_time();
  189. timeout_ns = _pwrap_time2ns(timeout_us);
  190. do
  191. {
  192. if (_pwrap_timeout_ns(start_time_ns, timeout_ns))
  193. {
  194. PWRAPERR("wait_for_state_ready_init timeout when waiting for idle\n");
  195. return E_PWR_WAIT_IDLE_TIMEOUT;
  196. }
  197. reg_rdata = WRAP_RD32(wacs_register);
  198. } while( fp(reg_rdata)); //IDLE State
  199. if(read_reg)
  200. *read_reg=reg_rdata;
  201. return 0;
  202. }
  203. static inline U32 wait_for_state_idle_init(loop_condition_fp fp,U32 timeout_us,U32 wacs_register,U32 wacs_vldclr_register,U32 *read_reg)
  204. {
  205. U64 start_time_ns=0, timeout_ns=0;
  206. U32 reg_rdata;
  207. start_time_ns = _pwrap_get_current_time();
  208. timeout_ns = _pwrap_time2ns(timeout_us);
  209. do
  210. {
  211. if (_pwrap_timeout_ns(start_time_ns, timeout_ns))
  212. {
  213. PWRAPERR("wait_for_state_idle_init timeout when waiting for idle\n");
  214. pwrap_dump_ap_register();
  215. //pwrap_trace_wacs2();
  216. //BUG_ON(1);
  217. return E_PWR_WAIT_IDLE_TIMEOUT;
  218. }
  219. reg_rdata = WRAP_RD32(wacs_register);
  220. //if last read command timeout,clear vldclr bit
  221. //read command state machine:FSM_REQ-->wfdle-->WFVLDCLR;write:FSM_REQ-->idle
  222. switch ( GET_WACS0_FSM( reg_rdata ) )
  223. {
  224. case WACS_FSM_WFVLDCLR:
  225. WRAP_WR32(wacs_vldclr_register , 1);
  226. PWRAPERR("WACS_FSM = PMIC_WRAP_WACS_VLDCLR\n");
  227. break;
  228. case WACS_FSM_WFDLE:
  229. PWRAPERR("WACS_FSM = WACS_FSM_WFDLE\n");
  230. break;
  231. case WACS_FSM_REQ:
  232. PWRAPERR("WACS_FSM = WACS_FSM_REQ\n");
  233. break;
  234. default:
  235. break;
  236. }
  237. }while( fp(reg_rdata)); //IDLE State
  238. if(read_reg)
  239. *read_reg=reg_rdata;
  240. return 0;
  241. }
  242. static inline U32 wait_for_state_idle(loop_condition_fp fp,U32 timeout_us,U32 wacs_register,U32 wacs_vldclr_register,U32 *read_reg)
  243. {
  244. U64 start_time_ns=0, timeout_ns=0;
  245. U32 reg_rdata;
  246. start_time_ns = _pwrap_get_current_time();
  247. timeout_ns = _pwrap_time2ns(timeout_us);
  248. do
  249. {
  250. if (_pwrap_timeout_ns(start_time_ns, timeout_ns))
  251. {
  252. PWRAPERR("wait_for_state_idle timeout when waiting for idle\n");
  253. pwrap_dump_ap_register();
  254. // pwrap_trace_wacs2();
  255. // BUG_ON(1);
  256. return E_PWR_WAIT_IDLE_TIMEOUT;
  257. }
  258. reg_rdata = WRAP_RD32(wacs_register);
  259. if( GET_INIT_DONE0( reg_rdata ) != WACS_INIT_DONE)
  260. {
  261. PWRAPERR("initialization isn't finished \n");
  262. return E_PWR_NOT_INIT_DONE;
  263. }
  264. //if last read command timeout,clear vldclr bit
  265. //read command state machine:FSM_REQ-->wfdle-->WFVLDCLR;write:FSM_REQ-->idle
  266. switch ( GET_WACS0_FSM( reg_rdata ) )
  267. {
  268. case WACS_FSM_WFVLDCLR:
  269. WRAP_WR32(wacs_vldclr_register , 1);
  270. PWRAPERR("WACS_FSM = PMIC_WRAP_WACS_VLDCLR\n");
  271. break;
  272. case WACS_FSM_WFDLE:
  273. PWRAPERR("WACS_FSM = WACS_FSM_WFDLE\n");
  274. break;
  275. case WACS_FSM_REQ:
  276. PWRAPERR("WACS_FSM = WACS_FSM_REQ\n");
  277. break;
  278. default:
  279. break;
  280. }
  281. }while( fp(reg_rdata)); //IDLE State
  282. if(read_reg)
  283. *read_reg=reg_rdata;
  284. return 0;
  285. }
  286. static inline U32 wait_for_state_ready(loop_condition_fp fp,U32 timeout_us,U32 wacs_register,U32 *read_reg)
  287. {
  288. U64 start_time_ns=0, timeout_ns=0;
  289. U32 reg_rdata;
  290. start_time_ns = _pwrap_get_current_time();
  291. timeout_ns = _pwrap_time2ns(timeout_us);
  292. do
  293. {
  294. if (_pwrap_timeout_ns(start_time_ns, timeout_ns))
  295. {
  296. PWRAPERR("timeout when waiting for idle\n");
  297. pwrap_dump_ap_register();
  298. return E_PWR_WAIT_IDLE_TIMEOUT;
  299. }
  300. reg_rdata = WRAP_RD32(wacs_register);
  301. if( GET_INIT_DONE0( reg_rdata ) != WACS_INIT_DONE)
  302. {
  303. PWRAPERR("initialization isn't finished \n");
  304. return E_PWR_NOT_INIT_DONE;
  305. }
  306. } while( fp(reg_rdata)); //IDLE State
  307. if(read_reg)
  308. *read_reg=reg_rdata;
  309. return 0;
  310. }
  311. //******************************************************************************
  312. //--external API for pmic_wrap user-------------------------------------------------
  313. //******************************************************************************
  314. S32 pwrap_read( U32 adr, U32 *rdata )
  315. {
  316. return pwrap_wacs2( 0, adr,0,rdata );
  317. }
  318. S32 pwrap_write( U32 adr, U32 wdata )
  319. {
  320. return pwrap_wacs2( 1, adr,wdata,0 );
  321. }
  322. //--------------------------------------------------------
  323. // Function : pwrap_wacs2()
  324. // Description :
  325. // Parameter :
  326. // Return :
  327. //--------------------------------------------------------
  328. S32 pwrap_wacs2( U32 write, U32 adr, U32 wdata, U32 *rdata )
  329. {
  330. U64 wrap_access_time=0x0;
  331. U32 res=0;
  332. U32 reg_rdata=0;
  333. U32 wacs_write=0;
  334. U32 wacs_adr=0;
  335. U32 wacs_cmd=0;
  336. U32 return_value=0;
  337. unsigned long flags=0;
  338. //struct pmic_wrap_obj *pwrap_obj = g_pmic_wrap_obj;
  339. //if (!pwrap_obj)
  340. // PWRAPERR("NULL pointer\n");
  341. //PWRAPFUC();
  342. //PWRAPLOG("wrapper access,write=%x,add=%x,wdata=%x,rdata=%x\n",write,adr,wdata,rdata);
  343. // Check argument validation
  344. if( (write & ~(0x1)) != 0) return E_PWR_INVALID_RW;
  345. if( (adr & ~(0xffff)) != 0) return E_PWR_INVALID_ADDR;
  346. if( (wdata & ~(0xffff)) != 0) return E_PWR_INVALID_WDAT;
  347. //spin_lock_irqsave(&pwrap_obj->spin_lock,flags);
  348. // Check IDLE & INIT_DONE in advance
  349. return_value=wait_for_state_idle(wait_for_fsm_idle,TIMEOUT_WAIT_IDLE,PMIC_WRAP_WACS2_RDATA,PMIC_WRAP_WACS2_VLDCLR,0);
  350. if(return_value!=0)
  351. {
  352. PWRAPERR("wait_for_fsm_idle fail,return_value=%d\n",return_value);
  353. goto FAIL;
  354. }
  355. wacs_write = write << 31;
  356. wacs_adr = (adr >> 1) << 16;
  357. wacs_cmd = wacs_write | wacs_adr | wdata;
  358. WRAP_WR32(PMIC_WRAP_WACS2_CMD,wacs_cmd);
  359. if( write == 0 )
  360. {
  361. if (NULL == rdata)
  362. {
  363. PWRAPERR("rdata is a NULL pointer\n");
  364. return_value= E_PWR_INVALID_ARG;
  365. goto FAIL;
  366. }
  367. return_value=wait_for_state_ready(wait_for_fsm_vldclr,TIMEOUT_READ,PMIC_WRAP_WACS2_RDATA,&reg_rdata);
  368. if(return_value!=0)
  369. {
  370. PWRAPERR("wait_for_fsm_vldclr fail,return_value=%d\n",return_value);
  371. return_value+=1;//E_PWR_NOT_INIT_DONE_READ or E_PWR_WAIT_IDLE_TIMEOUT_READ
  372. goto FAIL;
  373. }
  374. *rdata = GET_WACS0_RDATA( reg_rdata );
  375. WRAP_WR32(PMIC_WRAP_WACS2_VLDCLR , 1);
  376. }
  377. FAIL:
  378. //spin_unlock_irqrestore(&pwrap_obj->spin_lock,flags);
  379. if(return_value!=0)
  380. {
  381. PWRAPERR("pwrap_wacs2 fail,return_value=%d\n",return_value);
  382. PWRAPERR("timeout:BUG_ON here\n");
  383. //BUG_ON(1);
  384. }
  385. //wrap_access_time=_pwrap_get_current_time();
  386. //pwrap_trace(wrap_access_time,return_value,write, adr, wdata,rdata);
  387. return return_value;
  388. }
  389. //******************************************************************************
  390. //--internal API for pwrap_init-------------------------------------------------
  391. //******************************************************************************
  392. //--------------------------------------------------------
  393. // Function : _pwrap_wacs2_nochk()
  394. // Description :
  395. // Parameter :
  396. // Return :
  397. //--------------------------------------------------------
  398. static S32 pwrap_read_nochk( U32 adr, U32 *rdata )
  399. {
  400. return _pwrap_wacs2_nochk( 0, adr, 0, rdata );
  401. }
  402. static S32 pwrap_write_nochk( U32 adr, U32 wdata )
  403. {
  404. return _pwrap_wacs2_nochk( 1, adr,wdata,0 );
  405. }
  406. static S32 _pwrap_wacs2_nochk( U32 write, U32 adr, U32 wdata, U32 *rdata )
  407. {
  408. U32 reg_rdata=0x0;
  409. U32 wacs_write=0x0;
  410. U32 wacs_adr=0x0;
  411. U32 wacs_cmd=0x0;
  412. U32 return_value=0x0;
  413. //PWRAPFUC();
  414. // Check argument validation
  415. if( (write & ~(0x1)) != 0) return E_PWR_INVALID_RW;
  416. if( (adr & ~(0xffff)) != 0) return E_PWR_INVALID_ADDR;
  417. if( (wdata & ~(0xffff)) != 0) return E_PWR_INVALID_WDAT;
  418. // Check IDLE
  419. return_value=wait_for_state_ready_init(wait_for_fsm_idle,TIMEOUT_WAIT_IDLE,PMIC_WRAP_WACS2_RDATA,0);
  420. if(return_value!=0)
  421. {
  422. PWRAPERR("_pwrap_wacs2_nochk write command fail,return_value=%x\n", return_value);
  423. return return_value;
  424. }
  425. wacs_write = write << 31;
  426. wacs_adr = (adr >> 1) << 16;
  427. wacs_cmd= wacs_write | wacs_adr | wdata;
  428. WRAP_WR32(PMIC_WRAP_WACS2_CMD,wacs_cmd);
  429. if( write == 0 )
  430. {
  431. if (NULL == rdata)
  432. {
  433. PWRAPERR("rdata is a NULL pointer\n");
  434. return_value= E_PWR_INVALID_ARG;
  435. return return_value;
  436. }
  437. return_value=wait_for_state_ready_init(wait_for_fsm_vldclr,TIMEOUT_READ,PMIC_WRAP_WACS2_RDATA,&reg_rdata);
  438. if(return_value!=0)
  439. {
  440. PWRAPERR("wait_for_fsm_vldclr fail,return_value=%d\n",return_value);
  441. return_value+=1;//E_PWR_NOT_INIT_DONE_READ or E_PWR_WAIT_IDLE_TIMEOUT_READ
  442. return return_value;
  443. }
  444. *rdata = GET_WACS0_RDATA( reg_rdata );
  445. WRAP_WR32(PMIC_WRAP_WACS2_VLDCLR , 1);
  446. }
  447. return 0;
  448. }
  449. //--------------------------------------------------------
  450. // Function : _pwrap_init_dio()
  451. // Description :call it in pwrap_init,mustn't check init done
  452. // Parameter :
  453. // Return :
  454. //--------------------------------------------------------
  455. static S32 _pwrap_init_dio( U32 dio_en )
  456. {
  457. U32 arb_en_backup=0x0;
  458. U32 rdata=0x0;
  459. U32 return_value=0;
  460. //PWRAPFUC();
  461. arb_en_backup = WRAP_RD32(PMIC_WRAP_HIPRIO_ARB_EN);
  462. WRAP_WR32(PMIC_WRAP_HIPRIO_ARB_EN , WACS2); // only WACS2
  463. #ifdef SLV_6328
  464. pwrap_write_nochk(MT6328_DEW_DIO_EN, (dio_en));
  465. #endif
  466. #ifdef SLV_6332
  467. pwrap_write_nochk(MT6332_DEW_DIO_EN, (dio_en>>1));
  468. #endif
  469. // Check IDLE & INIT_DONE in advance
  470. return_value=wait_for_state_ready_init(wait_for_idle_and_sync,TIMEOUT_WAIT_IDLE,PMIC_WRAP_WACS2_RDATA,0);
  471. if(return_value!=0)
  472. {
  473. PWRAPERR("_pwrap_init_dio fail,return_value=%x\n", return_value);
  474. return return_value;
  475. }
  476. //enable AP DIO mode
  477. WRAP_WR32(PMIC_WRAP_DIO_EN , dio_en);
  478. // Read Test
  479. #ifdef SLV_6328
  480. pwrap_read_nochk(MT6328_DEW_READ_TEST, &rdata);
  481. if( rdata != MT6328_DEFAULT_VALUE_READ_TEST )
  482. {
  483. PWRAPERR("[Dio_mode][Read Test] fail,dio_en = %x, READ_TEST rdata=%x, exp=0x5aa5\n", dio_en, rdata);
  484. return E_PWR_READ_TEST_FAIL;
  485. }
  486. #endif
  487. #ifdef SLV_6332
  488. pwrap_read_nochk(MT6332_DEW_READ_TEST, &rdata);
  489. if( rdata != MT6332_DEFAULT_VALUE_READ_TEST )
  490. {
  491. PWRAPERR("[Dio_mode][Read Test] fail,dio_en = %x, READ_TEST rdata=%x, exp=0xa55a\n", dio_en, rdata);
  492. return E_PWR_READ_TEST_FAIL;
  493. }
  494. #endif
  495. WRAP_WR32(PMIC_WRAP_HIPRIO_ARB_EN , arb_en_backup);
  496. return 0;
  497. }
  498. //--------------------------------------------------------
  499. // Function : _pwrap_init_cipher()
  500. // Description :
  501. // Parameter :
  502. // Return :
  503. //--------------------------------------------------------
  504. static S32 _pwrap_init_cipher( void )
  505. {
  506. U32 arb_en_backup=0;
  507. U32 rdata=0;
  508. U32 return_value=0;
  509. U32 start_time_ns=0, timeout_ns=0;
  510. //PWRAPFUC();
  511. arb_en_backup = WRAP_RD32(PMIC_WRAP_HIPRIO_ARB_EN);
  512. WRAP_WR32(PMIC_WRAP_HIPRIO_ARB_EN ,WACS2); // only WACS0
  513. WRAP_WR32(PMIC_WRAP_CIPHER_SWRST , 1);
  514. WRAP_WR32(PMIC_WRAP_CIPHER_SWRST , 0);
  515. WRAP_WR32(PMIC_WRAP_CIPHER_KEY_SEL , 1);
  516. WRAP_WR32(PMIC_WRAP_CIPHER_IV_SEL , 2);
  517. WRAP_WR32(PMIC_WRAP_CIPHER_EN , 1);
  518. //Config CIPHER @ PMIC
  519. #ifdef SLV_6328
  520. pwrap_write_nochk(MT6328_DEW_CIPHER_SWRST, 0x1);
  521. pwrap_write_nochk(MT6328_DEW_CIPHER_SWRST, 0x0);
  522. pwrap_write_nochk(MT6328_DEW_CIPHER_KEY_SEL, 0x1);
  523. pwrap_write_nochk(MT6328_DEW_CIPHER_IV_SEL, 0x2);
  524. pwrap_write_nochk(MT6328_DEW_CIPHER_EN, 0x1);
  525. #endif
  526. #ifdef SLV_6332
  527. pwrap_write_nochk(MT6332_DEW_CIPHER_SWRST, 0x1);
  528. pwrap_write_nochk(MT6332_DEW_CIPHER_SWRST, 0x0);
  529. pwrap_write_nochk(MT6332_DEW_CIPHER_KEY_SEL, 0x1);
  530. pwrap_write_nochk(MT6332_DEW_CIPHER_IV_SEL, 0x2);
  531. pwrap_write_nochk(MT6332_DEW_CIPHER_EN, 0x1);
  532. #endif
  533. PWRAPLOG("mt_pwrap_init---- debug7\n");
  534. //wait for cipher data ready@AP
  535. return_value=wait_for_state_ready_init(wait_for_cipher_ready,TIMEOUT_WAIT_IDLE,PMIC_WRAP_CIPHER_RDY,0);
  536. if(return_value!=0)
  537. {
  538. PWRAPERR("wait for cipher data ready@AP fail,return_value=%x\n", return_value);
  539. return return_value;
  540. }
  541. PWRAPLOG("mt_pwrap_init---- debug8\n");
  542. //wait for cipher data ready@PMIC
  543. #ifdef SLV_6328
  544. start_time_ns = _pwrap_get_current_time();
  545. timeout_ns = _pwrap_time2ns(0xFFFFFF);
  546. do
  547. {
  548. if (_pwrap_timeout_ns(start_time_ns, timeout_ns))
  549. {
  550. PWRAPERR("wait for cipher data ready@PMIC\n");
  551. //pwrap_dump_all_register();
  552. //return E_PWR_WAIT_IDLE_TIMEOUT;
  553. }
  554. pwrap_read_nochk(MT6328_DEW_CIPHER_RDY,&rdata);
  555. } while( rdata != 0x1 ); //cipher_ready
  556. pwrap_write_nochk(MT6328_DEW_CIPHER_MODE, 0x1);
  557. PWRAPLOG("mt_pwrap_init---- debug9\n");
  558. #endif
  559. #ifdef SLV_6332
  560. start_time_ns = _pwrap_get_current_time();
  561. timeout_ns = _pwrap_time2ns(0xFFFFFF);
  562. do
  563. {
  564. if (_pwrap_timeout_ns(start_time_ns, timeout_ns))
  565. {
  566. PWRAPERR("wait for cipher data ready@PMIC\n");
  567. //pwrap_dump_all_register();
  568. //return E_PWR_WAIT_IDLE_TIMEOUT;
  569. }
  570. pwrap_read_nochk(MT6332_DEW_CIPHER_RDY,&rdata);
  571. } while( rdata != 0x1 ); //cipher_ready
  572. pwrap_write_nochk(MT6332_DEW_CIPHER_MODE, 0x1);
  573. #endif
  574. //wait for cipher mode idle
  575. return_value=wait_for_state_ready_init(wait_for_idle_and_sync,TIMEOUT_WAIT_IDLE,PMIC_WRAP_WACS2_RDATA,0);
  576. if(return_value!=0)
  577. {
  578. PWRAPERR("wait for cipher mode idle fail,return_value=%x\n", return_value);
  579. return return_value;
  580. }
  581. WRAP_WR32(PMIC_WRAP_CIPHER_MODE , 1);
  582. // Read Test
  583. #ifdef SLV_6328
  584. pwrap_read_nochk(MT6328_DEW_READ_TEST, &rdata);
  585. if( rdata != MT6328_DEFAULT_VALUE_READ_TEST )
  586. {
  587. PWRAPERR("_pwrap_init_cipher,read test error,error code=%x, rdata=%x\n", 1, rdata);
  588. return E_PWR_READ_TEST_FAIL;
  589. }
  590. #endif
  591. #ifdef SLV_6332
  592. pwrap_read_nochk(MT6332_DEW_READ_TEST, &rdata);
  593. if( rdata != MT6332_DEFAULT_VALUE_READ_TEST )
  594. {
  595. PWRAPERR("_pwrap_init_cipher,read test error,error code=%x, rdata=%x\n", 1, rdata);
  596. return E_PWR_READ_TEST_FAIL;
  597. }
  598. #endif
  599. WRAP_WR32(PMIC_WRAP_HIPRIO_ARB_EN , arb_en_backup);
  600. return 0;
  601. }
  602. //--------------------------------------------------------
  603. // Function : _pwrap_init_sistrobe()
  604. // Description : Initialize SI_CK_CON and SIDLY
  605. // Parameter :
  606. // Return :
  607. //--------------------------------------------------------
  608. static S32 _pwrap_init_sistrobe( void )
  609. {
  610. U32 arb_en_backup=0;
  611. U32 rdata=0;
  612. U32 i=0;
  613. S32 ind=0;
  614. U32 tmp1=0;
  615. U32 tmp2=0;
  616. U32 result_faulty=0;
  617. U32 result[2]={0,0};
  618. S32 leading_one[2]={-1,-1};
  619. S32 tailing_one[2]={-1,-1};
  620. arb_en_backup = WRAP_RD32(PMIC_WRAP_HIPRIO_ARB_EN);
  621. WRAP_WR32(PMIC_WRAP_HIPRIO_ARB_EN ,WACS2); // only WACS2
  622. //---------------------------------------------------------------------
  623. // Scan all possible input strobe by READ_TEST
  624. //---------------------------------------------------------------------
  625. for( ind=0; ind<24; ind++) // 24 sampling clock edge
  626. {
  627. WRAP_WR32(PMIC_WRAP_SI_CK_CON , (ind >> 2) & 0x7);
  628. WRAP_WR32(PMIC_WRAP_SIDLY ,0x3 - (ind & 0x3));
  629. #ifdef SLV_6328
  630. _pwrap_wacs2_nochk(0, MT6328_DEW_READ_TEST, 0, &rdata);
  631. if( rdata == MT6328_DEFAULT_VALUE_READ_TEST ) {
  632. PWRAPLOG("_pwrap_init_sistrobe [Read Test of MT6328] pass,index=%d rdata=%x\n", ind,rdata);
  633. result[0] |= (0x1 << ind);
  634. }else {
  635. PWRAPLOG("_pwrap_init_sistrobe [Read Test of MT6328] tuning,index=%d rdata=%x\n", ind,rdata);
  636. }
  637. #endif
  638. #ifdef SLV_6332
  639. _pwrap_wacs2_nochk(0, MT6332_DEW_READ_TEST, 0, &rdata);
  640. if( rdata == MT6332_DEFAULT_VALUE_READ_TEST ) {
  641. PWRAPLOG("_pwrap_init_sistrobe [Read Test of MT6332] pass,index=%d rdata=%x\n", ind,rdata);
  642. result[1] |= (0x1 << ind);
  643. }else {
  644. PWRAPLOG("_pwrap_init_sistrobe [Read Test of MT6332] tuning,index=%d rdata=%x\n", ind,rdata);
  645. }
  646. #endif
  647. }
  648. #ifndef SLV_6328
  649. result[0] = result[1];
  650. #endif
  651. #ifndef SLV_6332
  652. result[1] = result[0];
  653. #endif
  654. //---------------------------------------------------------------------
  655. // Locate the leading one and trailing one of PMIC 1/2
  656. //---------------------------------------------------------------------
  657. for( ind=23 ; ind>=0 ; ind-- )
  658. {
  659. if( (result[0] & (0x1 << ind)) && leading_one[0] == -1){
  660. leading_one[0] = ind;
  661. }
  662. if(leading_one[0] > 0) { break;}
  663. }
  664. for( ind=23 ; ind>=0 ; ind-- )
  665. {
  666. if( (result[1] & (0x1 << ind)) && leading_one[1] == -1){
  667. leading_one[1] = ind;
  668. }
  669. if(leading_one[1] > 0) { break;}
  670. }
  671. for( ind=0 ; ind<24 ; ind++ )
  672. {
  673. if( (result[0] & (0x1 << ind)) && tailing_one[0] == -1){
  674. tailing_one[0] = ind;
  675. }
  676. if(tailing_one[0] > 0) { break;}
  677. }
  678. for( ind=0 ; ind<24 ; ind++ )
  679. {
  680. if( (result[1] & (0x1 << ind)) && tailing_one[1] == -1){
  681. tailing_one[1] = ind;
  682. }
  683. if(tailing_one[1] > 0) { break;}
  684. }
  685. //---------------------------------------------------------------------
  686. // Check the continuity of pass range
  687. //---------------------------------------------------------------------
  688. for( i=0; i<2; i++)
  689. {
  690. tmp1 = (0x1 << (leading_one[i]+1)) - 1;
  691. tmp2 = (0x1 << tailing_one[i]) - 1;
  692. if( (tmp1 - tmp2) != result[i] )
  693. {
  694. /*TERR = "[DrvPWRAP_InitSiStrobe] Fail at PMIC %d, result = %x, leading_one:%d, tailing_one:%d"
  695. , i+1, result[i], leading_one[i], tailing_one[i]*/
  696. PWRAPERR("_pwrap_init_sistrobe Fail at PMIC %d, result = %x, leading_one:%d, tailing_one:%d\n", i+1, result[i], leading_one[i], tailing_one[i]);
  697. result_faulty = 0x1;
  698. }
  699. }
  700. //---------------------------------------------------------------------
  701. // Config SICK and SIDLY to the middle point of pass range
  702. //---------------------------------------------------------------------
  703. if( result_faulty == 0 )
  704. {
  705. // choose the best point in the interaction of PMIC1's pass range and PMIC2's pass range
  706. ind = ( (leading_one[0] + tailing_one[0])/2 + (leading_one[1] + tailing_one[1])/2 )/2;
  707. /*TINFO = "The best point in the interaction area is %d, ind"*/
  708. WRAP_WR32(PMIC_WRAP_SI_CK_CON , (ind >> 2) & 0x7);
  709. WRAP_WR32(PMIC_WRAP_SIDLY , 0x3 - (ind & 0x3));
  710. //---------------------------------------------------------------------
  711. // Restore
  712. //---------------------------------------------------------------------
  713. WRAP_WR32(PMIC_WRAP_HIPRIO_ARB_EN , arb_en_backup);
  714. return 0;
  715. }
  716. else
  717. {
  718. PWRAPERR("_pwrap_init_sistrobe Fail,result_faulty=%x\n", result_faulty);
  719. return result_faulty;
  720. }
  721. }
  722. //--------------------------------------------------------
  723. // Function : _pwrap_reset_spislv()
  724. // Description :
  725. // Parameter :
  726. // Return :
  727. //--------------------------------------------------------
  728. static S32 _pwrap_reset_spislv( void )
  729. {
  730. U32 ret=0;
  731. U32 return_value=0;
  732. //PWRAPFUC();
  733. // This driver does not using _pwrap_switch_mux
  734. // because the remaining requests are expected to fail anyway
  735. WRAP_WR32(PMIC_WRAP_HIPRIO_ARB_EN , DISABLE_ALL);
  736. WRAP_WR32(PMIC_WRAP_WRAP_EN , DISABLE);
  737. WRAP_WR32(PMIC_WRAP_MUX_SEL , MANUAL_MODE);
  738. WRAP_WR32(PMIC_WRAP_MAN_EN ,ENABLE);
  739. WRAP_WR32(PMIC_WRAP_DIO_EN ,DISABLE);
  740. WRAP_WR32(PMIC_WRAP_MAN_CMD , (OP_WR << 13) | (OP_CSL << 8));//0x2100
  741. WRAP_WR32(PMIC_WRAP_MAN_CMD , (OP_WR << 13) | (OP_OUTS << 8)); //0x2800//to reset counter
  742. WRAP_WR32(PMIC_WRAP_MAN_CMD , (OP_WR << 13) | (OP_CSH << 8));//0x2000
  743. WRAP_WR32(PMIC_WRAP_MAN_CMD , (OP_WR << 13) | (OP_OUTS << 8));
  744. WRAP_WR32(PMIC_WRAP_MAN_CMD , (OP_WR << 13) | (OP_OUTS << 8));
  745. WRAP_WR32(PMIC_WRAP_MAN_CMD , (OP_WR << 13) | (OP_OUTS << 8));
  746. WRAP_WR32(PMIC_WRAP_MAN_CMD , (OP_WR << 13) | (OP_OUTS << 8));
  747. return_value=wait_for_state_ready_init(wait_for_sync,TIMEOUT_WAIT_IDLE,PMIC_WRAP_WACS2_RDATA,0);
  748. if(return_value!=0)
  749. {
  750. PWRAPERR("_pwrap_reset_spislv fail,return_value=%x\n", return_value);
  751. ret=E_PWR_TIMEOUT;
  752. goto timeout;
  753. }
  754. WRAP_WR32(PMIC_WRAP_MAN_EN ,DISABLE);
  755. WRAP_WR32(PMIC_WRAP_MUX_SEL ,WRAPPER_MODE);
  756. timeout:
  757. WRAP_WR32(PMIC_WRAP_MAN_EN ,DISABLE);
  758. WRAP_WR32(PMIC_WRAP_MUX_SEL ,WRAPPER_MODE);
  759. return ret;
  760. }
  761. static void __pwrap_soft_reset(void)
  762. {
  763. PWRAPLOG("start reset wrapper\n");
  764. //PWRAP_SOFT_RESET;
  765. WRAP_WR32(INFRA_GLOBALCON_RST0,0x80);
  766. PWRAPLOG("the reset register =%x\n",WRAP_RD32(INFRA_GLOBALCON_RST0));
  767. PWRAPLOG("PMIC_WRAP_STAUPD_GRPEN =0x%x,it should be equal to 0xc\n",WRAP_RD32(PMIC_WRAP_STAUPD_GRPEN));
  768. //clear reset bit
  769. //PWRAP_CLEAR_SOFT_RESET_BIT;
  770. WRAP_WR32(INFRA_GLOBALCON_RST1,0x80);
  771. return;
  772. }
  773. static S32 _pwrap_init_signature( U8 path )
  774. {
  775. int ret=0;
  776. U32 rdata=0x0;
  777. PWRAPFUC();
  778. if(path == 1){
  779. //###############################
  780. // Signature Checking - Using Write Test Register
  781. // should be the last to modify WRITE_TEST
  782. //###############################
  783. _pwrap_wacs2_nochk(1, MT6328_DEW_WRITE_TEST, 0x5678, &rdata);
  784. WRAP_WR32(PMIC_WRAP_SIG_ADR,MT6328_DEW_WRITE_TEST);
  785. WRAP_WR32(PMIC_WRAP_SIG_VALUE,0x5678);
  786. WRAP_WR32(PMIC_WRAP_SIG_MODE, 0x1);
  787. }else{
  788. //###############################
  789. // Signature Checking using CRC and EINT update
  790. // should be the last to modify WRITE_TEST
  791. //###############################
  792. #ifdef SLV_6328
  793. ret = pwrap_write_nochk(MT6328_DEW_CRC_EN, ENABLE);
  794. if( ret != 0 )
  795. {
  796. PWRAPERR("MT6328 enable CRC fail,ret=%x\n", ret);
  797. return E_PWR_INIT_ENABLE_CRC;
  798. }
  799. WRAP_WR32(PMIC_WRAP_SIG_ADR,WRAP_RD32(PMIC_WRAP_SIG_ADR)|MT6328_DEW_CRC_VAL);
  800. //WRAP_WR32(PMIC_WRAP_EINT_STA0_ADR,MT6328_INT_STA);
  801. WRAP_WR32(PMIC_WRAP_STAUPD_GRPEN,WRAP_RD32(PMIC_WRAP_STAUPD_GRPEN)|0x35);
  802. #endif
  803. #ifdef SLV_6332
  804. ret = pwrap_write_nochk(MT6332_DEW_CRC_EN, ENABLE);
  805. if( ret != 0 )
  806. {
  807. PWRAPERR("MT6332 enable CRC fail,ret=%x\n", ret);
  808. return E_PWR_INIT_ENABLE_CRC;
  809. }
  810. WRAP_WR32(PMIC_WRAP_SIG_ADR,WRAP_RD32(PMIC_WRAP_SIG_ADR)|(MT6332_DEW_CRC_VAL<<16));
  811. WRAP_WR32(PMIC_WRAP_EINT_STA1_ADR,MT6332_INT_STA);
  812. WRAP_WR32(PMIC_WRAP_STAUPD_GRPEN,WRAP_RD32(PMIC_WRAP_STAUPD_GRPEN)|0xa);
  813. #endif
  814. }
  815. WRAP_WR32(PMIC_WRAP_CRC_EN, ENABLE);
  816. return 0;
  817. }
  818. static S32 _pwrap_init_reg_clock( U32 regck_sel )
  819. {
  820. //U32 wdata=0;
  821. //U32 rdata=0;
  822. PWRAPFUC();
  823. // Set Dummy cycle 6328 and 6332 (assume 12MHz)
  824. #ifdef SLV_6328
  825. pwrap_write_nochk(MT6328_DEW_RDDMY_NO, 0x8);
  826. #endif
  827. #ifdef SLV_6332
  828. pwrap_write_nochk(MT6332_DEW_RDDMY_NO, 0x8);
  829. #endif
  830. WRAP_WR32(PMIC_WRAP_RDDMY ,0x88);
  831. // Config SPI Waveform according to reg clk
  832. if( regck_sel == 1 ) { // 6MHz in 6323 => no support ; 18MHz in 6320
  833. WRAP_WR32(PMIC_WRAP_CSHEXT_READ , 0x0); // for 6320, slave need enough time (4T of PMIC reg_ck) to back idle state
  834. WRAP_WR32(PMIC_WRAP_CSHEXT_WRITE , 0x33);// wait data written into register => 3T_PMIC: consists of CSLEXT_END(1T) + CSHEXT(6T)
  835. WRAP_WR32(PMIC_WRAP_CSLEXT_START , 0x0);
  836. WRAP_WR32(PMIC_WRAP_CSLEXT_END , 0x0);
  837. } else { //Safe mode
  838. WRAP_WR32(PMIC_WRAP_CSHEXT_WRITE , 0xff);
  839. WRAP_WR32(PMIC_WRAP_CSHEXT_READ , 0xff);
  840. WRAP_WR32(PMIC_WRAP_CSLEXT_START , 0xf);
  841. WRAP_WR32(PMIC_WRAP_CSLEXT_END , 0xf);
  842. }
  843. return 0;
  844. }
  845. static U32 pwrap_read_test(void)
  846. {
  847. U32 rdata=0;
  848. U32 return_value=0;
  849. // Read Test
  850. #ifdef SLV_6328
  851. return_value=pwrap_read(MT6328_DEW_READ_TEST,&rdata);
  852. if( rdata != MT6328_DEFAULT_VALUE_READ_TEST )
  853. {
  854. PWRAPREG("Read Test fail,rdata=0x%x, exp=0x5aa5,return_value=0x%x\n", rdata,return_value);
  855. return E_PWR_READ_TEST_FAIL;
  856. }
  857. else
  858. {
  859. PWRAPREG("Read 6328 Test pass,return_value=%d\n",return_value);
  860. //return 0;
  861. }
  862. #endif
  863. #ifdef SLV_6332
  864. return_value=pwrap_read(MT6332_DEW_READ_TEST,&rdata);
  865. if( rdata != MT6332_DEFAULT_VALUE_READ_TEST )
  866. {
  867. PWRAPREG("Read Test fail,rdata=0x%x, exp=0x5aa5,return_value=0x%x\n", rdata,return_value);
  868. return E_PWR_READ_TEST_FAIL;
  869. }
  870. else
  871. {
  872. PWRAPREG("Read Test pass,return_value=%d\n",return_value);
  873. return 0;
  874. }
  875. #endif
  876. return 0;
  877. }
  878. static U32 pwrap_write_test(void)
  879. {
  880. U32 rdata=0;
  881. U32 sub_return=0;
  882. U32 sub_return1=0;
  883. //###############################
  884. // Write test using WACS2
  885. //###############################
  886. #ifdef SLV_6328
  887. sub_return = pwrap_write(MT6328_DEW_WRITE_TEST, MT6328_WRITE_TEST_VALUE);
  888. PWRAPREG("after MT6328 pwrap_write\n");
  889. sub_return1 = pwrap_read(MT6328_DEW_WRITE_TEST,&rdata);
  890. if(( rdata != MT6328_WRITE_TEST_VALUE )||( sub_return != 0 )||( sub_return1 != 0 ))
  891. {
  892. PWRAPREG("write test error,rdata=0x%x,exp=0xa55a,sub_return=0x%x,sub_return1=0x%x\n", rdata,sub_return,sub_return1);
  893. return E_PWR_INIT_WRITE_TEST;
  894. }
  895. else
  896. {
  897. PWRAPREG("write MT6328 Test pass\n");
  898. //return 0;
  899. }
  900. #endif
  901. #ifdef SLV_6332
  902. sub_return = pwrap_write(MT6332_DEW_WRITE_TEST, MT6332_WRITE_TEST_VALUE);
  903. PWRAPREG("after MT6332 pwrap_write\n");
  904. sub_return1 = pwrap_read(MT6332_DEW_WRITE_TEST,&rdata);
  905. if(( rdata != MT6332_WRITE_TEST_VALUE )||( sub_return != 0 )||( sub_return1 != 0 ))
  906. {
  907. PWRAPREG("write test error,rdata=0x%x,exp=0xa55a,sub_return=0x%x,sub_return1=0x%x\n", rdata,sub_return,sub_return1);
  908. return E_PWR_INIT_WRITE_TEST;
  909. }
  910. else
  911. {
  912. PWRAPREG("write MT6332 Test pass\n");
  913. return 0;
  914. }
  915. #endif
  916. return 0;
  917. }
  918. static void pwrap_ut(U32 ut_test)
  919. {
  920. switch(ut_test)
  921. {
  922. case 1:
  923. //pwrap_wacs2_para_test();
  924. pwrap_write_test();
  925. break;
  926. case 2:
  927. //pwrap_wacs2_para_test();
  928. pwrap_read_test();
  929. break;
  930. default:
  931. PWRAPREG ( "default test.\n" );
  932. break;
  933. }
  934. return;
  935. }
  936. S32 pwrap_init ( void )
  937. {
  938. S32 sub_return=0;
  939. S32 sub_return1=0;
  940. S32 ret=0;
  941. U32 rdata=0x0;
  942. volatile U32 delay=1000*1000*1;
  943. //U32 timeout=0;
  944. PWRAPFUC();
  945. //###############################
  946. //toggle PMIC_WRAP and pwrap_spictl reset
  947. //###############################
  948. //WRAP_SET_BIT(0x80,INFRA_GLOBALCON_RST0);
  949. //WRAP_CLR_BIT(0x80,INFRA_GLOBALCON_RST0);
  950. __pwrap_soft_reset();
  951. PWRAPLOG("mt_pwrap_init---- debug3\n");
  952. //###############################
  953. // Set SPI_CK_freq = 26MHz for both 6320/6323
  954. //###############################
  955. //WRAP_WR32(PMIC_WRAP_RDDMY,0xf);
  956. WRAP_WR32(CLK_CFG_4_CLR,CLK_SPI_CK_26M);
  957. //###############################
  958. //toggle PERI_PWRAP_BRIDGE reset
  959. //###############################
  960. //WRAP_SET_BIT(0x04,PERI_GLOBALCON_RST1);
  961. //WRAP_CLR_BIT(0x04,PERI_GLOBALCON_RST1);
  962. //###############################
  963. //Enable DCM
  964. //###############################
  965. WRAP_WR32(PMIC_WRAP_DCM_EN , 3);//enable CRC DCM and Pwrap DCM
  966. WRAP_WR32(PMIC_WRAP_DCM_DBC_PRD ,DISABLE); //no debounce
  967. PWRAPLOG("mt_pwrap_init---- debug4\n");
  968. //###############################
  969. //Reset SPISLV
  970. //###############################
  971. sub_return=_pwrap_reset_spislv();
  972. if( sub_return != 0 )
  973. {
  974. PWRAPERR("error,_pwrap_reset_spislv fail,sub_return=%x\n",sub_return);
  975. return E_PWR_INIT_RESET_SPI;
  976. }
  977. //###############################
  978. // Enable WACS2
  979. //###############################
  980. WRAP_WR32(PMIC_WRAP_WRAP_EN,ENABLE);//enable wrap
  981. WRAP_WR32(PMIC_WRAP_HIPRIO_ARB_EN,WACS2); //Only WACS2
  982. WRAP_WR32(PMIC_WRAP_WACS2_EN,ENABLE);
  983. PWRAPLOG("mt_pwrap_init---- debug5\n");
  984. //###############################
  985. // Input data calibration flow;
  986. //###############################
  987. sub_return = _pwrap_init_sistrobe();
  988. if( sub_return != 0 )
  989. {
  990. PWRAPERR("error,DrvPWRAP_InitSiStrobe fail,sub_return=%x\n",sub_return);
  991. return E_PWR_INIT_SIDLY;
  992. }
  993. PWRAPLOG("mt_pwrap_init---- debug6\n");
  994. //###############################
  995. // SPI Waveform Configuration
  996. //###############################
  997. //0:safe mode, 1:18MHz
  998. sub_return = _pwrap_init_reg_clock(1);
  999. if( sub_return != 0)
  1000. {
  1001. PWRAPERR("error,_pwrap_init_reg_clock fail,sub_return=%x\n",sub_return);
  1002. return E_PWR_INIT_REG_CLOCK;
  1003. }
  1004. //###############################
  1005. // Enable DIO mode
  1006. //###############################
  1007. //PMIC2 dual io not ready
  1008. ///TODO: Fix me //for early porting
  1009. #if 1
  1010. sub_return = _pwrap_init_dio(1);
  1011. if( sub_return != 0 )
  1012. {
  1013. PWRAPERR("_pwrap_init_dio test error,error code=%x, sub_return=%x\n", 0x11, sub_return);
  1014. return E_PWR_INIT_DIO;
  1015. }
  1016. #endif
  1017. //###############################
  1018. // Enable Encryption
  1019. //###############################
  1020. PWRAPLOG("have cipher\n");
  1021. sub_return = _pwrap_init_cipher();
  1022. if( sub_return != 0 )
  1023. {
  1024. PWRAPERR("Enable Encryption fail, return=%x\n", sub_return);
  1025. return E_PWR_INIT_CIPHER;
  1026. }
  1027. //###############################
  1028. // Write test using WACS2
  1029. //###############################
  1030. //check Wtiet test default value
  1031. #ifdef SLV_6328
  1032. sub_return = pwrap_write_nochk(MT6328_DEW_WRITE_TEST, MT6328_WRITE_TEST_VALUE);
  1033. sub_return1 = pwrap_read_nochk(MT6328_DEW_WRITE_TEST, &rdata);
  1034. if( rdata != MT6328_WRITE_TEST_VALUE ) {
  1035. PWRAPERR("write test error,rdata=0x%x,exp=0xa55a,sub_return=0x%x,sub_return1=0x%x\n", rdata,sub_return,sub_return1);
  1036. return E_PWR_INIT_WRITE_TEST;
  1037. }
  1038. #endif
  1039. #ifdef SLV_6332
  1040. sub_return = pwrap_write_nochk(MT6332_DEW_WRITE_TEST, MT6332_WRITE_TEST_VALUE);
  1041. sub_return1 = pwrap_read_nochk(MT6332_DEW_WRITE_TEST, &rdata);
  1042. if( rdata != MT6332_WRITE_TEST_VALUE ) {
  1043. PWRAPERR("write test error,rdata=0x%x,exp=0xa55a,sub_return=0x%x,sub_return1=0x%x\n", rdata,sub_return,sub_return1);
  1044. return E_PWR_INIT_WRITE_TEST;
  1045. }
  1046. #endif
  1047. //###############################
  1048. // Signature Checking - Using CRC
  1049. // should be the last to modify WRITE_TEST
  1050. //###############################
  1051. PWRAPLOG("mt_pwrap_init---- debug10\n");
  1052. ///TODO: Fix me //for early porting really no need?
  1053. #if 0
  1054. sub_return = _pwrap_init_signature(0);
  1055. if( sub_return != 0 )
  1056. {
  1057. PWRAPERR("Enable CRC fail, return=%x\n", sub_return);
  1058. return E_PWR_INIT_ENABLE_CRC;
  1059. }
  1060. #endif
  1061. #if 1
  1062. // ADC init
  1063. WRAP_WR32(PMIC_WRAP_ADC_CMD_ADDR,MT6328_AUXADC_RQST1_SET);
  1064. WRAP_WR32(PMIC_WRAP_PWRAP_ADC_CMD,0x0100);
  1065. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR_LATEST , MT6328_AUXADC_ADC32);
  1066. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR_WP , MT6328_AUXADC_MDBG_1);
  1067. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR0 , MT6328_AUXADC_BUF0);
  1068. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR1 , MT6328_AUXADC_BUF1);
  1069. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR2 , MT6328_AUXADC_BUF2);
  1070. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR3 , MT6328_AUXADC_BUF3);
  1071. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR4 , MT6328_AUXADC_BUF4);
  1072. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR5 , MT6328_AUXADC_BUF5);
  1073. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR6 , MT6328_AUXADC_BUF6);
  1074. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR7 , MT6328_AUXADC_BUF7);
  1075. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR8 , MT6328_AUXADC_BUF8);
  1076. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR9 , MT6328_AUXADC_BUF9);
  1077. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR10 , MT6328_AUXADC_BUF10);
  1078. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR11 , MT6328_AUXADC_BUF11);
  1079. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR12 , MT6328_AUXADC_BUF12);
  1080. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR13 , MT6328_AUXADC_BUF13);
  1081. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR14 , MT6328_AUXADC_BUF14);
  1082. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR15 , MT6328_AUXADC_BUF15);
  1083. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR16 , MT6328_AUXADC_BUF16);
  1084. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR17 , MT6328_AUXADC_BUF17);
  1085. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR18 , MT6328_AUXADC_BUF18);
  1086. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR19 , MT6328_AUXADC_BUF19);
  1087. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR20 , MT6328_AUXADC_BUF20);
  1088. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR21 , MT6328_AUXADC_BUF21);
  1089. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR22 , MT6328_AUXADC_BUF22);
  1090. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR23 , MT6328_AUXADC_BUF23);
  1091. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR24 , MT6328_AUXADC_BUF24);
  1092. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR25 , MT6328_AUXADC_BUF25);
  1093. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR26 , MT6328_AUXADC_BUF26);
  1094. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR27 , MT6328_AUXADC_BUF27);
  1095. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR28 , MT6328_AUXADC_BUF28);
  1096. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR29 , MT6328_AUXADC_BUF29);
  1097. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR30 , MT6328_AUXADC_BUF30);
  1098. WRAP_WR32(PMIC_WRAP_MD_ADC_RDATA_ADDR31 , MT6328_AUXADC_BUF31);
  1099. #endif
  1100. // adc 6328 setting
  1101. pwrap_write_nochk(MT6328_AUXADC_MDBG_0, (0x40|(1<<15)));
  1102. pwrap_write_nochk(MT6328_AUXADC_MDRT_0, (0x40|(1<<15)));
  1103. pwrap_write_nochk(MT6328_AUXADC_MDRT_2, 0x04);
  1104. PWRAPLOG("mt_pwrap_init---- debug11 with adc &6328 adc\n");
  1105. //###############################
  1106. // PMIC_WRAP enables
  1107. //###############################
  1108. #if defined(MACH_TYPE_MT6735M)
  1109. WRAP_WR32(PMIC_WRAP_HIPRIO_ARB_EN,0xff); //D2 change
  1110. PWRAPLOG("mt_pwrap_init---- use D2\n");
  1111. #else
  1112. WRAP_WR32(PMIC_WRAP_HIPRIO_ARB_EN,0x3ff);
  1113. #endif
  1114. WRAP_WR32(PMIC_WRAP_WACS0_EN,ENABLE);
  1115. WRAP_WR32(PMIC_WRAP_WACS1_EN,ENABLE);
  1116. #if defined(MACH_TYPE_MT6735M)
  1117. // not enable wacs3 D2 change
  1118. #else
  1119. WRAP_WR32(PMIC_WRAP_WACS3_EN,ENABLE);
  1120. #endif
  1121. PWRAPLOG("mt_pwrap_init---- debug12 ok \n");
  1122. WRAP_WR32(PMIC_WRAP_STAUPD_PRD, 0x5); //0x1:20us,for concurrence test,MP:0x5; //100us
  1123. WRAP_WR32(PMIC_WRAP_WDT_UNIT,0xf);
  1124. WRAP_WR32(PMIC_WRAP_WDT_SRC_EN,0xfffffbff);
  1125. WRAP_WR32(PMIC_WRAP_TIMER_EN,0x1);
  1126. WRAP_WR32(PMIC_WRAP_INT_EN,0xfffffbff);
  1127. PWRAPLOG("mt_pwrap_init---- debug12++ \n");
  1128. //no ok
  1129. //###############################
  1130. // Initialization Done
  1131. //###############################
  1132. WRAP_WR32(PMIC_WRAP_INIT_DONE0 ,ENABLE);
  1133. WRAP_WR32(PMIC_WRAP_INIT_DONE2 , ENABLE);
  1134. PWRAPLOG("mt_pwrap_init---- debug13\n");
  1135. #if defined(MACH_TYPE_MT6735M)
  1136. // not enable wacs3 D2 change
  1137. #else
  1138. WRAP_WR32(PMIC_WRAP_INIT_DONE3 , ENABLE);
  1139. #endif
  1140. //WRAP_WR32(PMIC_WRAP_INIT_DONE1 , ENABLE);
  1141. PWRAPLOG("mt_pwrap_init---- debug14\n");
  1142. WRAP_WR32(PMIC_WRAP_EINT_STA0_ADR,MT6328_INT_STA);
  1143. PWRAPLOG("mt_pwrap_init---- debug15,%x\n",WRAP_RD32(PMIC_WRAP_EINT_STA0_ADR));
  1144. pwrap_ut(1);
  1145. pwrap_ut(2);
  1146. return 0;
  1147. }
  1148. /*-pwrap debug--------------------------------------------------------------------------*/
  1149. void pwrap_dump_all_register(void)
  1150. {
  1151. U32 i=0;
  1152. U32 reg_addr=0;
  1153. U32 reg_value=0;
  1154. PWRAPREG("dump pwrap register\n");
  1155. for(i=0;i<PMIC_WRAP_REG_RANGE;i++)
  1156. {
  1157. reg_addr=(PMIC_WRAP_BASE+i*4);
  1158. reg_value=WRAP_RD32(reg_addr);
  1159. dprintf(CRITICAL,"0x%x=0x%x\n",reg_addr,reg_value);
  1160. }
  1161. }
  1162. void pwrap_dump_ap_register(void)
  1163. {
  1164. U32 i=0;
  1165. U32 reg_addr=0;
  1166. U32 reg_value=0;
  1167. PWRAPREG("dump pwrap register\n");
  1168. for(i=0;i<PMIC_WRAP_REG_RANGE;i++)
  1169. {
  1170. reg_addr=(PMIC_WRAP_BASE+i*4);
  1171. reg_value=WRAP_RD32(reg_addr);
  1172. PWRAPREG("0x%x=0x%x\n",reg_addr,reg_value);
  1173. }
  1174. //PWRAPREG("elapse_time=%llx(ns)\n",elapse_time);
  1175. }
  1176. //#ifdef MACH_FPGA
  1177. S32 pwrap_init_lk ( void )
  1178. {
  1179. u32 pwrap_ret=0,i=0;
  1180. PWRAPFUC();
  1181. for(i=0;i<3;i++)
  1182. {
  1183. pwrap_ret = pwrap_init();
  1184. if(pwrap_ret!=0)
  1185. {
  1186. dprintf(CRITICAL,"[PMIC_WRAP]wrap_init fail,the return value=%x.\n",pwrap_ret);
  1187. }
  1188. else
  1189. {
  1190. dprintf(CRITICAL,"[PMIC_WRAP]wrap_init pass,the return value=%x.\n",pwrap_ret);
  1191. break;//init pass
  1192. }
  1193. }
  1194. return 0;
  1195. }
  1196. //--------------------------------------------------------
  1197. // Function : _pwrap_status_update_test()
  1198. // Description :only for early porting
  1199. // Parameter :
  1200. // Return :
  1201. //--------------------------------------------------------
  1202. static S32 _pwrap_status_update_test_porting( void )
  1203. {
  1204. //U32 i, j;
  1205. U32 rdata;
  1206. volatile U32 delay=1000*1000*1;
  1207. PWRAPFUC();
  1208. //disable signature interrupt
  1209. WRAP_WR32(PMIC_WRAP_INT_EN,0x0);
  1210. #ifdef SLV_6325
  1211. pwrap_write(MT6325_DEW_WRITE_TEST, MT6325_WRITE_TEST_VALUE);
  1212. WRAP_WR32(PMIC_WRAP_SIG_ADR,MT6325_DEW_WRITE_TEST);
  1213. WRAP_WR32(PMIC_WRAP_SIG_VALUE,0xAA55);
  1214. #endif
  1215. #ifdef SLV_6332
  1216. pwrap_write(MT6332_DEW_WRITE_TEST, MT6332_WRITE_TEST_VALUE);
  1217. WRAP_WR32(PMIC_WRAP_SIG_ADR,(MT6332_DEW_WRITE_TEST<<16)|WRAP_RD32(PMIC_WRAP_SIG_ADR));
  1218. WRAP_WR32(PMIC_WRAP_SIG_VALUE,(0xAA55<<16)|WRAP_RD32(PMIC_WRAP_SIG_VALUE));
  1219. #endif
  1220. WRAP_WR32(PMIC_WRAP_SIG_MODE, 0x1);
  1221. //pwrap_delay_us(5000);//delay 5 seconds
  1222. while(delay--);
  1223. rdata=WRAP_RD32(PMIC_WRAP_SIG_ERRVAL);
  1224. #ifdef SLV_6325
  1225. if( (rdata&0xFFFF) != MT6325_WRITE_TEST_VALUE )
  1226. {
  1227. PWRAPERR("MT6325 _pwrap_status_update_test error,error code=%x, rdata=%x\n", 1, (rdata&0xFFFF));
  1228. //return 1;
  1229. }
  1230. #endif
  1231. #ifdef SLV_6332
  1232. if( (rdata>>16) != MT6332_WRITE_TEST_VALUE )
  1233. {
  1234. PWRAPERR("MT6332 _pwrap_status_update_test error,error code=%x, rdata=%x\n", 1, (rdata>>16));
  1235. //return 1;
  1236. }
  1237. #endif
  1238. #ifdef SLV_6325
  1239. WRAP_WR32(PMIC_WRAP_SIG_VALUE,MT6325_WRITE_TEST_VALUE);//tha same as write test
  1240. #endif
  1241. #ifdef SLV_6332
  1242. WRAP_WR32(PMIC_WRAP_SIG_VALUE,((MT6332_WRITE_TEST_VALUE<<16)|WRAP_RD32(PMIC_WRAP_SIG_VALUE)));//tha same as write test
  1243. #endif
  1244. //clear sig_error interrupt flag bit
  1245. WRAP_WR32(PMIC_WRAP_INT_CLR,1<<1);
  1246. //enable signature interrupt
  1247. WRAP_WR32(PMIC_WRAP_INT_EN,0x7ffffff9);
  1248. WRAP_WR32(PMIC_WRAP_SIG_MODE, 0x0);
  1249. #ifdef SLV_6325
  1250. WRAP_WR32(PMIC_WRAP_SIG_ADR, MT6325_DEW_CRC_VAL);
  1251. #endif
  1252. #ifdef SLV_6332
  1253. WRAP_WR32(PMIC_WRAP_SIG_ADR, (MT6332_DEW_CRC_VAL<<16)|WRAP_RD32(PMIC_WRAP_SIG_ADR));
  1254. #endif
  1255. return 0;
  1256. }
  1257. void pwrap_init_for_early_porting(void)
  1258. {
  1259. int ret = 0;
  1260. U32 res=0;
  1261. PWRAPFUC();
  1262. ret=_pwrap_status_update_test_porting();
  1263. if(ret==0)
  1264. {
  1265. PWRAPLOG("wrapper_StatusUpdateTest pass.\n");
  1266. }
  1267. else
  1268. {
  1269. PWRAPLOG("error:wrapper_StatusUpdateTest fail.\n");
  1270. res+=1;
  1271. }
  1272. }
  1273. //#endif
  1274. #endif //endif PMIC_WRAP_NO_PMIC