spm_md_mtcmos.c 9.3 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" */
  40. spm_write(INFRA_TOPAXI_PROTECTEN, spm_read(INFRA_TOPAXI_PROTECTEN) | MD1_PROT_BIT_MASK);
  41. #ifndef IGNORE_MTCMOS_CHECK
  42. while ((spm_read(INFRA_TOPAXI_PROTECTEN_STA1) & MD1_PROT_BIT_ACK_MASK) != MD1_PROT_BIT_ACK_MASK) {
  43. /* */
  44. /* */
  45. }
  46. #endif
  47. /* TINFO="Set bus protect" */
  48. spm_write(INFRA_TOPAXI_PROTECTEN_1, spm_read(INFRA_TOPAXI_PROTECTEN_1) | MD1_PROT_BIT_2ND_MASK);
  49. #ifndef IGNORE_MTCMOS_CHECK
  50. while ((spm_read(INFRA_TOPAXI_PROTECTEN_STA1_1) & MD1_PROT_BIT_ACK_2ND_MASK)
  51. != MD1_PROT_BIT_ACK_2ND_MASK) {
  52. /* */
  53. /* */
  54. }
  55. #endif
  56. /* TINFO="MD_EXTRA_PWR_CON[0]=1"*/
  57. spm_write(MD_EXTRA_PWR_CON, spm_read(MD_EXTRA_PWR_CON) | (0x1 << 0));
  58. /* TINFO="Set PWR_CLK_DIS = 1" */
  59. spm_write(MD1_PWR_CON, spm_read(MD1_PWR_CON) | PWR_CLK_DIS);
  60. /* TINFO="Set PWR_ISO = 1" */
  61. spm_write(MD1_PWR_CON, spm_read(MD1_PWR_CON) | PWR_ISO);
  62. /* TINFO="MD_SRAM_ISO_CON[0]=0"*/
  63. spm_write(MD_SRAM_ISO_CON, spm_read(MD_SRAM_ISO_CON) & ~(0x1 << 0));
  64. /* TINFO="Set SRAM_PDN = 1" */
  65. spm_write(MD1_PWR_CON, spm_read(MD1_PWR_CON) | MD1_SRAM_PDN);
  66. #ifndef IGNORE_MTCMOS_CHECK
  67. #endif
  68. /* TINFO="Set PWR_RST_B = 0" */
  69. /* spm_write(MD1_PWR_CON, spm_read(MD1_PWR_CON) & ~PWR_RST_B);*/
  70. /* TINFO="Set PWR_ON = 0" */
  71. spm_write(MD1_PWR_CON, spm_read(MD1_PWR_CON) & ~PWR_ON);
  72. /* TINFO="Set PWR_ON_2ND = 0" */
  73. spm_write(MD1_PWR_CON, spm_read(MD1_PWR_CON) & ~PWR_ON_2ND);
  74. #ifndef IGNORE_MTCMOS_CHECK
  75. /* TINFO="Wait until PWR_STATUS = 0 and PWR_STATUS_2ND = 0" */
  76. while ((spm_read(PWR_STATUS) & MD1_PWR_STA_MASK)
  77. || (spm_read(PWR_STATUS_2ND) & MD1_PWR_STA_MASK)) {
  78. /* No logic between pwr_on and pwr_ack.*/
  79. /* 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.*/
  96. /* Print SRAM / MTCMOS control and PWR_ACK for debug. */
  97. }
  98. #endif
  99. /* TINFO="Set SRAM_PDN = 0" */
  100. spm_write(MD1_PWR_CON, spm_read(MD1_PWR_CON) & ~(0x1 << 8));
  101. /* TINFO="MD_SRAM_ISO_CON[0]=1"*/
  102. spm_write(MD_SRAM_ISO_CON, spm_read(MD_SRAM_ISO_CON) | (0x1 << 0));
  103. /* TINFO="Set PWR_ISO = 0" */
  104. spm_write(MD1_PWR_CON, spm_read(MD1_PWR_CON) & ~PWR_ISO);
  105. /* TINFO="Set PWR_CLK_DIS = 0" */
  106. spm_write(MD1_PWR_CON, spm_read(MD1_PWR_CON) & ~PWR_CLK_DIS);
  107. /* TINFO="Set PWR_RST_B = 1" */
  108. spm_write(MD1_PWR_CON, spm_read(MD1_PWR_CON) | PWR_RST_B);
  109. /* TINFO="MD_EXTRA_PWR_CON[0]=0"*/
  110. spm_write(MD_EXTRA_PWR_CON, spm_read(MD_EXTRA_PWR_CON) & ~(0x1 << 0));
  111. /* TINFO="Release bus protect" */
  112. spm_write(INFRA_TOPAXI_PROTECTEN_1, spm_read(INFRA_TOPAXI_PROTECTEN_1) & ~MD1_PROT_BIT_2ND_MASK);
  113. #ifndef IGNORE_MTCMOS_CHECK
  114. /* Note that this protect ack check after releasing protect has been ignored */
  115. #endif
  116. /* TINFO="Release bus protect" */
  117. spm_write(INFRA_TOPAXI_PROTECTEN, spm_read(INFRA_TOPAXI_PROTECTEN) & ~MD1_PROT_BIT_MASK);
  118. #ifndef IGNORE_MTCMOS_CHECK
  119. /* Note that this protect ack check after releasing protect has been ignored */
  120. #endif
  121. /* TINFO="Finish to turn on MD1" */
  122. }
  123. return err;
  124. }
  125. int spm_mtcmos_ctrl_audio(int state)
  126. {
  127. int err = 0;
  128. /* TINFO="enable SPM register control" */
  129. /*spm_write(POWERON_CONFIG_EN, (SPM_PROJECT_CODE << 16) | (0x1 << 0));*/
  130. if (state == STA_POWER_DOWN) {
  131. /* TINFO="Start to turn off AUDIO" */
  132. /* TINFO="Set SRAM_PDN = 1" */
  133. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) | AUDIO_SRAM_PDN);
  134. #ifndef IGNORE_MTCMOS_CHECK
  135. /* TINFO="Wait until AUDIO_SRAM_PDN_ACK = 1" */
  136. while ((spm_read(AUDIO_PWR_CON) & AUDIO_SRAM_PDN_ACK) != AUDIO_SRAM_PDN_ACK) {
  137. /* Need f_f26M_aud_ck for SRAM PDN delay IP. */
  138. /* */
  139. }
  140. #endif
  141. /* TINFO="Set PWR_ISO = 1" */
  142. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) | PWR_ISO);
  143. /* TINFO="Set PWR_CLK_DIS = 1" */
  144. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) | PWR_CLK_DIS);
  145. /* TINFO="Set PWR_RST_B = 0" */
  146. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) & ~PWR_RST_B);
  147. /* TINFO="Set PWR_ON = 0" */
  148. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) & ~PWR_ON);
  149. /* TINFO="Set PWR_ON_2ND = 0" */
  150. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) & ~PWR_ON_2ND);
  151. #ifndef IGNORE_MTCMOS_CHECK
  152. /* TINFO="Wait until PWR_STATUS = 0 and PWR_STATUS_2ND = 0" */
  153. while ((spm_read(PWR_STATUS) & AUDIO_PWR_STA_MASK)
  154. || (spm_read(PWR_STATUS_2ND) & AUDIO_PWR_STA_MASK)) {
  155. /* No logic between pwr_on and pwr_ack.*/
  156. /* Print SRAM / MTCMOS control and PWR_ACK for debug. */
  157. }
  158. #endif
  159. /* TINFO="Finish to turn off AUDIO" */
  160. } else { /* STA_POWER_ON */
  161. /* TINFO="Start to turn on AUDIO" */
  162. /* TINFO="Set PWR_ON = 1" */
  163. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) | PWR_ON);
  164. /* TINFO="Set PWR_ON_2ND = 1" */
  165. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) | PWR_ON_2ND);
  166. #ifndef IGNORE_MTCMOS_CHECK
  167. /* TINFO="Wait until PWR_STATUS = 1 and PWR_STATUS_2ND = 1" */
  168. while (((spm_read(PWR_STATUS) & AUDIO_PWR_STA_MASK) != AUDIO_PWR_STA_MASK)
  169. || ((spm_read(PWR_STATUS_2ND) & AUDIO_PWR_STA_MASK) != AUDIO_PWR_STA_MASK)) {
  170. /* No logic between pwr_on and pwr_ack.*/
  171. /*Print SRAM / MTCMOS control and PWR_ACK for debug. */
  172. }
  173. #endif
  174. /* TINFO="Set PWR_CLK_DIS = 0" */
  175. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) & ~PWR_CLK_DIS);
  176. /* TINFO="Set PWR_ISO = 0" */
  177. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) & ~PWR_ISO);
  178. /* TINFO="Set PWR_RST_B = 1" */
  179. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) | PWR_RST_B);
  180. /* TINFO="Set SRAM_PDN = 0" */
  181. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) & ~(0x1 << 8));
  182. #ifndef IGNORE_MTCMOS_CHECK
  183. /* TINFO="Wait until AUDIO_SRAM_PDN_ACK_BIT0 = 0" */
  184. while (spm_read(AUDIO_PWR_CON) & AUDIO_SRAM_PDN_ACK_BIT0) {
  185. /* Need f_f26M_aud_ck for SRAM PDN delay IP. */
  186. /* */
  187. }
  188. #endif
  189. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) & ~(0x1 << 9));
  190. #ifndef IGNORE_MTCMOS_CHECK
  191. /* TINFO="Wait until AUDIO_SRAM_PDN_ACK_BIT1 = 0" */
  192. while (spm_read(AUDIO_PWR_CON) & AUDIO_SRAM_PDN_ACK_BIT1) {
  193. /* Need f_f26M_aud_ck for SRAM PDN delay IP. */
  194. /* */
  195. }
  196. #endif
  197. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) & ~(0x1 << 10));
  198. #ifndef IGNORE_MTCMOS_CHECK
  199. /* TINFO="Wait until AUDIO_SRAM_PDN_ACK_BIT2 = 0" */
  200. while (spm_read(AUDIO_PWR_CON) & AUDIO_SRAM_PDN_ACK_BIT2) {
  201. /* Need f_f26M_aud_ck for SRAM PDN delay IP. */
  202. /* */
  203. }
  204. #endif
  205. spm_write(AUDIO_PWR_CON, spm_read(AUDIO_PWR_CON) & ~(0x1 << 11));
  206. #ifndef IGNORE_MTCMOS_CHECK
  207. /* TINFO="Wait until AUDIO_SRAM_PDN_ACK_BIT3 = 0" */
  208. while (spm_read(AUDIO_PWR_CON) & AUDIO_SRAM_PDN_ACK_BIT3) {
  209. /* Need f_f26M_aud_ck for SRAM PDN delay IP. */
  210. /* */
  211. }
  212. #endif
  213. /* TINFO="Finish to turn on AUDIO" */
  214. }
  215. return err;
  216. }