spm_md_mtcmos.c 14 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) 2015. 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. #include <platform/spm.h>
  32. int spm_mtcmos_ctrl_md1(int state)
  33. {
  34. int err = 0;
  35. /* TINFO="enable SPM register control" */
  36. /*spm_write(POWERON_CONFIG_EN, (SPM_PROJECT_CODE << 16) | (0x1 << 0));*/
  37. if (state == STA_POWER_DOWN) {
  38. /* TINFO="Start to turn off MD1" */
  39. /* TINFO="Set bus protect - step1 : 0" */
  40. spm_write(INFRA_TOPAXI_PROTECTEN_SET, MD1_PROT_STEP1_0_MASK);
  41. #ifndef IGNORE_MTCMOS_CHECK
  42. while ((spm_read(INFRA_TOPAXI_PROTECTEN_STA1) & MD1_PROT_STEP1_0_ACK_MASK) != MD1_PROT_STEP1_0_ACK_MASK) {
  43. }
  44. #endif
  45. /* TINFO="Set bus protect - step2 : 0" */
  46. spm_write(INFRA_TOPAXI_PROTECTEN_SET, MD1_PROT_STEP2_0_MASK);
  47. #ifndef IGNORE_MTCMOS_CHECK
  48. while ((spm_read(INFRA_TOPAXI_PROTECTEN_STA1) & MD1_PROT_STEP2_0_ACK_MASK) != MD1_PROT_STEP2_0_ACK_MASK) {
  49. }
  50. #endif
  51. /* TINFO="Set bus protect - step2 : 1" */
  52. spm_write(INFRA_TOPAXI_PROTECTEN_1_SET, MD1_PROT_STEP2_1_MASK);
  53. #ifndef IGNORE_MTCMOS_CHECK
  54. while ((spm_read(INFRA_TOPAXI_PROTECTEN_STA1_1) & MD1_PROT_STEP2_1_ACK_MASK) != MD1_PROT_STEP2_1_ACK_MASK) {
  55. }
  56. #endif
  57. /* TINFO="MD_EXTRA_PWR_CON[0]=1"*/
  58. spm_write(MD_EXTRA_PWR_CON, spm_read(MD_EXTRA_PWR_CON) | (0x1 << 0));
  59. /* TINFO="Set PWR_CLK_DIS = 1" */
  60. spm_write(MD1_PWR_CON, spm_read(MD1_PWR_CON) | PWR_CLK_DIS);
  61. /* TINFO="Set PWR_ISO = 1" */
  62. spm_write(MD1_PWR_CON, spm_read(MD1_PWR_CON) | PWR_ISO);
  63. /* TINFO="MD_SRAM_ISO_CON[0]=0"*/
  64. spm_write(MD_SRAM_ISO_CON, spm_read(MD_SRAM_ISO_CON) & ~(0x1 << 0));
  65. /* TINFO="Set SRAM_PDN = 1" */
  66. spm_write(MD1_PWR_CON, spm_read(MD1_PWR_CON) | MD1_SRAM_PDN);
  67. #ifndef IGNORE_MTCMOS_CHECK
  68. #endif
  69. /* TINFO="Set PWR_RST_B = 0" */
  70. spm_write(MD1_PWR_CON, spm_read(MD1_PWR_CON) & ~PWR_RST_B);
  71. /* TINFO="Set PWR_ON = 0" */
  72. spm_write(MD1_PWR_CON, spm_read(MD1_PWR_CON) & ~PWR_ON);
  73. /* TINFO="Set PWR_ON_2ND = 0" */
  74. spm_write(MD1_PWR_CON, spm_read(MD1_PWR_CON) & ~PWR_ON_2ND);
  75. #ifndef IGNORE_MTCMOS_CHECK
  76. /* TINFO="Wait until PWR_STATUS = 0 and PWR_STATUS_2ND = 0" */
  77. while ((spm_read(PWR_STATUS) & MD1_PWR_STA_MASK)
  78. || (spm_read(PWR_STATUS_2ND) & MD1_PWR_STA_MASK)) {
  79. /* No logic between pwr_on and pwr_ack. Print SRAM / MTCMOS control and PWR_ACK for debug. */
  80. }
  81. #endif
  82. /* TINFO="Finish to turn off MD1" */
  83. } else { /* STA_POWER_ON */
  84. /* TINFO="Start to turn on MD1" */
  85. /* TINFO="Set PWR_RST_B = 0" */
  86. /*spm_write(MD1_PWR_CON, spm_read(MD1_PWR_CON) & ~PWR_RST_B);*/
  87. /* TINFO="Set PWR_ON = 1" */
  88. spm_write(MD1_PWR_CON, spm_read(MD1_PWR_CON) | PWR_ON);
  89. /* TINFO="Set PWR_ON_2ND = 1" */
  90. spm_write(MD1_PWR_CON, spm_read(MD1_PWR_CON) | PWR_ON_2ND);
  91. #ifndef IGNORE_MTCMOS_CHECK
  92. /* TINFO="Wait until PWR_STATUS = 1 and PWR_STATUS_2ND = 1" */
  93. while (((spm_read(PWR_STATUS) & MD1_PWR_STA_MASK) != MD1_PWR_STA_MASK)
  94. || ((spm_read(PWR_STATUS_2ND) & MD1_PWR_STA_MASK) != MD1_PWR_STA_MASK)) {
  95. /* No logic between pwr_on and pwr_ack. Print SRAM / MTCMOS control and PWR_ACK for debug. */
  96. }
  97. #endif
  98. /* TINFO="Set SRAM_PDN = 0" */
  99. spm_write(MD1_PWR_CON, spm_read(MD1_PWR_CON) & ~(0x1 << 8));
  100. /* TINFO="MD_SRAM_ISO_CON[0]=1"*/
  101. spm_write(MD_SRAM_ISO_CON, spm_read(MD_SRAM_ISO_CON) | (0x1 << 0));
  102. /* TINFO="Set PWR_ISO = 0" */
  103. spm_write(MD1_PWR_CON, spm_read(MD1_PWR_CON) & ~PWR_ISO);
  104. /* TINFO="Set PWR_CLK_DIS = 0" */
  105. spm_write(MD1_PWR_CON, spm_read(MD1_PWR_CON) & ~PWR_CLK_DIS);
  106. /* TINFO="Set PWR_RST_B = 1" */
  107. spm_write(MD1_PWR_CON, spm_read(MD1_PWR_CON) | PWR_RST_B);
  108. /* TINFO="MD_EXTRA_PWR_CON[0]=0"*/
  109. spm_write(MD_EXTRA_PWR_CON, spm_read(MD_EXTRA_PWR_CON) & ~(0x1 << 0));
  110. /* TINFO="Release bus protect - step2 : 0" */
  111. spm_write(INFRA_TOPAXI_PROTECTEN_CLR, MD1_PROT_STEP2_0_MASK);
  112. #ifndef IGNORE_MTCMOS_CHECK
  113. /* Note that this protect ack check after releasing protect has been ignored */
  114. #endif
  115. /* TINFO="Release bus protect - step2 : 1" */
  116. spm_write(INFRA_TOPAXI_PROTECTEN_1_CLR, MD1_PROT_STEP2_1_MASK);
  117. #ifndef IGNORE_MTCMOS_CHECK
  118. /* Note that this protect ack check after releasing protect has been ignored */
  119. #endif
  120. /* TINFO="Release bus protect - step1 : 0" */
  121. spm_write(INFRA_TOPAXI_PROTECTEN_CLR, MD1_PROT_STEP1_0_MASK);
  122. #ifndef IGNORE_MTCMOS_CHECK
  123. /* Note that this protect ack check after releasing protect has been ignored */
  124. #endif
  125. /* TINFO="Finish to turn on MD1" */
  126. }
  127. return err;
  128. }
  129. int spm_mtcmos_ctrl_dis(int state)
  130. {
  131. int err = 0;
  132. /* TINFO="enable SPM register control" */
  133. spm_write(POWERON_CONFIG_EN, (SPM_PROJECT_CODE << 16) | (0x1 << 0));
  134. if (state == STA_POWER_DOWN) {
  135. /* TINFO="Start to turn off DIS" */
  136. /* TINFO="Set bus protect - step1 : 0" */
  137. spm_write(INFRA_TOPAXI_PROTECTEN_1_SET, DIS_PROT_STEP1_0_MASK);
  138. #ifndef IGNORE_MTCMOS_CHECK
  139. while ((spm_read(INFRA_TOPAXI_PROTECTEN_STA1_1) & DIS_PROT_STEP1_0_ACK_MASK) != DIS_PROT_STEP1_0_ACK_MASK) {
  140. }
  141. #endif
  142. /* TINFO="Set bus protect - step2 : 0" */
  143. spm_write(INFRA_TOPAXI_PROTECTEN_SET, DIS_PROT_STEP2_0_MASK);
  144. #ifndef IGNORE_MTCMOS_CHECK
  145. while ((spm_read(INFRA_TOPAXI_PROTECTEN_STA1) & DIS_PROT_STEP2_0_ACK_MASK) != DIS_PROT_STEP2_0_ACK_MASK) {
  146. }
  147. #endif
  148. /* TINFO="Set bus protect - step2 : 1" */
  149. spm_write(SMI_COMMON_SMI_CLAMP_SET, DIS_PROT_STEP2_1_MASK);
  150. #ifndef IGNORE_MTCMOS_CHECK
  151. while ((spm_read(SMI_COMMON_SMI_CLAMP) & DIS_PROT_STEP2_1_ACK_MASK) != DIS_PROT_STEP2_1_ACK_MASK) {
  152. }
  153. #endif
  154. /* TINFO="Set SRAM_PDN = 1" */
  155. spm_write(DIS_PWR_CON, spm_read(DIS_PWR_CON) | DIS_SRAM_PDN);
  156. #ifndef IGNORE_MTCMOS_CHECK
  157. /* TINFO="Wait until DIS_SRAM_PDN_ACK = 1" */
  158. while ((spm_read(DIS_PWR_CON) & DIS_SRAM_PDN_ACK) != DIS_SRAM_PDN_ACK) {
  159. /* Need hf_fmm_ck for SRAM PDN delay IP. */
  160. }
  161. #endif
  162. /* TINFO="Set PWR_ISO = 1" */
  163. spm_write(DIS_PWR_CON, spm_read(DIS_PWR_CON) | PWR_ISO);
  164. /* TINFO="Set PWR_CLK_DIS = 1" */
  165. spm_write(DIS_PWR_CON, spm_read(DIS_PWR_CON) | PWR_CLK_DIS);
  166. /* TINFO="Set PWR_RST_B = 0" */
  167. spm_write(DIS_PWR_CON, spm_read(DIS_PWR_CON) & ~PWR_RST_B);
  168. /* TINFO="Set PWR_ON = 0" */
  169. spm_write(DIS_PWR_CON, spm_read(DIS_PWR_CON) & ~PWR_ON);
  170. /* TINFO="Set PWR_ON_2ND = 0" */
  171. spm_write(DIS_PWR_CON, spm_read(DIS_PWR_CON) & ~PWR_ON_2ND);
  172. #ifndef IGNORE_MTCMOS_CHECK
  173. /* TINFO="Wait until PWR_STATUS = 0 and PWR_STATUS_2ND = 0" */
  174. while ((spm_read(PWR_STATUS) & DIS_PWR_STA_MASK)
  175. || (spm_read(PWR_STATUS_2ND) & DIS_PWR_STA_MASK)) {
  176. /* No logic between pwr_on and pwr_ack. Print SRAM / MTCMOS control and PWR_ACK for debug. */
  177. }
  178. #endif
  179. /* TINFO="Finish to turn off DIS" */
  180. } else { /* STA_POWER_ON */
  181. /* TINFO="Start to turn on DIS" */
  182. /* TINFO="Set PWR_ON = 1" */
  183. spm_write(DIS_PWR_CON, spm_read(DIS_PWR_CON) | PWR_ON);
  184. /* TINFO="Set PWR_ON_2ND = 1" */
  185. spm_write(DIS_PWR_CON, spm_read(DIS_PWR_CON) | PWR_ON_2ND);
  186. #ifndef IGNORE_MTCMOS_CHECK
  187. /* TINFO="Wait until PWR_STATUS = 1 and PWR_STATUS_2ND = 1" */
  188. while (((spm_read(PWR_STATUS) & DIS_PWR_STA_MASK) != DIS_PWR_STA_MASK)
  189. || ((spm_read(PWR_STATUS_2ND) & DIS_PWR_STA_MASK) != DIS_PWR_STA_MASK)) {
  190. /* No logic between pwr_on and pwr_ack. Print SRAM / MTCMOS control and PWR_ACK for debug. */
  191. }
  192. #endif
  193. /* TINFO="Set PWR_CLK_DIS = 0" */
  194. spm_write(DIS_PWR_CON, spm_read(DIS_PWR_CON) & ~PWR_CLK_DIS);
  195. /* TINFO="Set PWR_ISO = 0" */
  196. spm_write(DIS_PWR_CON, spm_read(DIS_PWR_CON) & ~PWR_ISO);
  197. /* TINFO="Set PWR_RST_B = 1" */
  198. spm_write(DIS_PWR_CON, spm_read(DIS_PWR_CON) | PWR_RST_B);
  199. /* TINFO="Set SRAM_PDN = 0" */
  200. spm_write(DIS_PWR_CON, spm_read(DIS_PWR_CON) & ~(0x1 << 8));
  201. #ifndef IGNORE_MTCMOS_CHECK
  202. /* TINFO="Wait until DIS_SRAM_PDN_ACK_BIT0 = 0" */
  203. while (spm_read(DIS_PWR_CON) & DIS_SRAM_PDN_ACK_BIT0) {
  204. /* Need hf_fmm_ck for SRAM PDN delay IP. */
  205. }
  206. #endif
  207. /* TINFO="Release bus protect - step2 : 0" */
  208. spm_write(INFRA_TOPAXI_PROTECTEN_CLR, DIS_PROT_STEP2_0_MASK);
  209. #ifndef IGNORE_MTCMOS_CHECK
  210. /* Note that this protect ack check after releasing protect has been ignored */
  211. #endif
  212. /* TINFO="Release bus protect - step2 : 1" */
  213. spm_write(SMI_COMMON_SMI_CLAMP_CLR, DIS_PROT_STEP2_1_MASK);
  214. #ifndef IGNORE_MTCMOS_CHECK
  215. /* Note that this protect ack check after releasing protect has been ignored */
  216. #endif
  217. /* TINFO="Release bus protect - step1 : 0" */
  218. spm_write(INFRA_TOPAXI_PROTECTEN_1_CLR, DIS_PROT_STEP1_0_MASK);
  219. #ifndef IGNORE_MTCMOS_CHECK
  220. /* Note that this protect ack check after releasing protect has been ignored */
  221. #endif
  222. /* TINFO="Finish to turn on DIS" */
  223. }
  224. return err;
  225. }
  226. int spm_mtcmos_ctrl_audio(int state)
  227. {
  228. int err = 0;
  229. /* TINFO="enable SPM register control" */
  230. /*spm_write(POWERON_CONFIG_EN, (SPM_PROJECT_CODE << 16) | (0x1 << 0));*/
  231. if (state == STA_POWER_DOWN) {
  232. /* TINFO="Start to turn off AUDIO" */
  233. /* TINFO="Set SRAM_PDN = 1" */
  234. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) | AUDIO_SRAM_PDN);
  235. #ifndef IGNORE_MTCMOS_CHECK
  236. /* TINFO="Wait until AUDIO_SRAM_PDN_ACK = 1" */
  237. while ((spm_read(AUDIO_PWR_CON) & AUDIO_SRAM_PDN_ACK) != AUDIO_SRAM_PDN_ACK) {
  238. /* Need f_f26M_aud_ck for SRAM PDN delay IP. */
  239. }
  240. #endif
  241. /* TINFO="Set PWR_ISO = 1" */
  242. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) | PWR_ISO);
  243. /* TINFO="Set PWR_CLK_DIS = 1" */
  244. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) | PWR_CLK_DIS);
  245. /* TINFO="Set PWR_RST_B = 0" */
  246. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) & ~PWR_RST_B);
  247. /* TINFO="Set PWR_ON = 0" */
  248. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) & ~PWR_ON);
  249. /* TINFO="Set PWR_ON_2ND = 0" */
  250. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) & ~PWR_ON_2ND);
  251. #ifndef IGNORE_MTCMOS_CHECK
  252. /* TINFO="Wait until PWR_STATUS = 0 and PWR_STATUS_2ND = 0" */
  253. while ((spm_read(PWR_STATUS) & AUDIO_PWR_STA_MASK)
  254. || (spm_read(PWR_STATUS_2ND) & AUDIO_PWR_STA_MASK)) {
  255. /* No logic between pwr_on and pwr_ack. Print SRAM / MTCMOS control and PWR_ACK for debug. */
  256. }
  257. #endif
  258. /* TINFO="Finish to turn off AUDIO" */
  259. } else { /* STA_POWER_ON */
  260. /* TINFO="Start to turn on AUDIO" */
  261. /* TINFO="Set PWR_ON = 1" */
  262. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) | PWR_ON);
  263. /* TINFO="Set PWR_ON_2ND = 1" */
  264. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) | PWR_ON_2ND);
  265. #ifndef IGNORE_MTCMOS_CHECK
  266. /* TINFO="Wait until PWR_STATUS = 1 and PWR_STATUS_2ND = 1" */
  267. while (((spm_read(PWR_STATUS) & AUDIO_PWR_STA_MASK) != AUDIO_PWR_STA_MASK)
  268. || ((spm_read(PWR_STATUS_2ND) & AUDIO_PWR_STA_MASK) != AUDIO_PWR_STA_MASK)) {
  269. /* No logic between pwr_on and pwr_ack. Print SRAM / MTCMOS control and PWR_ACK for debug. */
  270. }
  271. #endif
  272. /* TINFO="Set PWR_CLK_DIS = 0" */
  273. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) & ~PWR_CLK_DIS);
  274. /* TINFO="Set PWR_ISO = 0" */
  275. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) & ~PWR_ISO);
  276. /* TINFO="Set PWR_RST_B = 1" */
  277. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) | PWR_RST_B);
  278. /* TINFO="Set SRAM_PDN = 0" */
  279. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) & ~(0x1 << 8));
  280. #ifndef IGNORE_MTCMOS_CHECK
  281. /* TINFO="Wait until AUDIO_SRAM_PDN_ACK_BIT0 = 0" */
  282. while (spm_read(AUDIO_PWR_CON) & AUDIO_SRAM_PDN_ACK_BIT0) {
  283. /* Need f_f26M_aud_ck for SRAM PDN delay IP. */
  284. }
  285. #endif
  286. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) & ~(0x1 << 9));
  287. #ifndef IGNORE_MTCMOS_CHECK
  288. /* TINFO="Wait until AUDIO_SRAM_PDN_ACK_BIT1 = 0" */
  289. while (spm_read(AUDIO_PWR_CON) & AUDIO_SRAM_PDN_ACK_BIT1) {
  290. /* Need f_f26M_aud_ck for SRAM PDN delay IP. */
  291. }
  292. #endif
  293. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) & ~(0x1 << 10));
  294. #ifndef IGNORE_MTCMOS_CHECK
  295. /* TINFO="Wait until AUDIO_SRAM_PDN_ACK_BIT2 = 0" */
  296. while (spm_read(AUDIO_PWR_CON) & AUDIO_SRAM_PDN_ACK_BIT2) {
  297. /* Need f_f26M_aud_ck for SRAM PDN delay IP. */
  298. }
  299. #endif
  300. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) & ~(0x1 << 11));
  301. #ifndef IGNORE_MTCMOS_CHECK
  302. /* TINFO="Wait until AUDIO_SRAM_PDN_ACK_BIT3 = 0" */
  303. while (spm_read(AUDIO_PWR_CON) & AUDIO_SRAM_PDN_ACK_BIT3) {
  304. /* Need f_f26M_aud_ck for SRAM PDN delay IP. */
  305. }
  306. #endif
  307. /* TINFO="Finish to turn on AUDIO" */
  308. }
  309. return err;
  310. }