mt_latch.c 4.4 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 <reg.h>
  32. #include <latch.h>
  33. #include <debug.h>
  34. #include <mt_reg_base.h>
  35. #include <aee_platform_debug.h>
  36. #include <dfd.h>
  37. static unsigned long preisys_dump_offset[] = {
  38. 0x500, /* PERIBUS_DBG0 */
  39. 0x504, /* PERIBUS_DBG1 */
  40. 0x508, /* PERIBUS_DBG2 */
  41. 0x50C, /* PERIBUS_DBG3 */
  42. 0x510, /* PERIBUS_DBG4 */
  43. 0x514, /* PERIBUS_DBG5 */
  44. 0x518, /* PERIBUS_DBG6 */
  45. 0x51C, /* PERIBUS_DBG7 */
  46. 0x520, /* PERIBUS_DBG8 */
  47. 0x524, /* PERIBUS_DBG9 */
  48. 0x528, /* PERIBUS_DBG10 */
  49. 0x52C, /* PERIBUS_DBG11 */
  50. 0x530, /* PERIBUS_DBG12 */
  51. 0x534, /* PERIBUS_DBG13 */
  52. 0x538, /* PERIBUS_DBG14 */
  53. 0x53C, /* PERIBUS_DBG15 */
  54. 0x580, /* PERIBUS_DBG16 */
  55. 0x584, /* PERIBUS_DBG17 */
  56. };
  57. int plt_lastbus_is_timeout(const struct plt_cfg_bus_latch *self)
  58. {
  59. unsigned int ctrl;
  60. unsigned long infra_base = INFRACFG_AO_BASE;
  61. unsigned long peri_base = PERICFG_BASE;
  62. if (!self) {
  63. dprintf(CRITICAL, "%s:%d: self is Null\n",
  64. __func__, __LINE__);
  65. return 0;
  66. }
  67. ctrl = (readl(infra_base + self->infrasys_offsets.bus_infra_ctrl) & 0x1) |
  68. (readl(peri_base + self->perisys_offsets.bus_peri_r1) & 0x1);
  69. return ctrl;
  70. }
  71. int plt_infrasys_dump(const struct plt_cfg_bus_latch *self,
  72. char *buf, int *wp)
  73. {
  74. unsigned int i;
  75. unsigned long infra_base = INFRACFG_AO_BASE;
  76. unsigned long peri_base = PERICFG_BASE;
  77. if (readl(infra_base + self->infrasys_offsets.bus_infra_ctrl) & 0x1)
  78. *wp += snprintf(buf + *wp, LATCH_BUF_LENGTH - *wp, "[LAST BUS] INFRASYS TIMEOUT:\n");
  79. if (readl(peri_base + self->perisys_offsets.bus_peri_r1) & 0x1)
  80. *wp += snprintf(buf + *wp, LATCH_BUF_LENGTH - *wp, "[LAST BUS] PERISYS TIMEOUT:\n");
  81. if (self->num_infrasys_mon != 0) {
  82. for (i = 0; i <= self->num_infrasys_mon-1; ++i)
  83. *wp += snprintf(buf + *wp, LATCH_BUF_LENGTH - *wp, "%08x\n",
  84. readl(infra_base + self->infrasys_offsets.bus_infra_snapshot + 4*i));
  85. }
  86. return 0;
  87. }
  88. int plt_perisys_dump(const struct plt_cfg_bus_latch *self,
  89. char *buf, int *wp)
  90. {
  91. unsigned int i;
  92. unsigned long peri_base = PERICFG_BASE;
  93. if (self->num_perisys_mon != 0) {
  94. for (i = 0; i <= self->num_perisys_mon-1; ++i)
  95. *wp += snprintf(buf + *wp, LATCH_BUF_LENGTH - *wp, "%08x\n",
  96. readl(peri_base + preisys_dump_offset[i]));
  97. }
  98. return 0;
  99. }
  100. void plt_setup_dfd_file_name(const struct plt_cfg_dfd *cfg_dfd)
  101. {
  102. struct aee_db_file_info *files;
  103. files = get_file_info();
  104. strcpy(files[AEE_PLAT_DFD20].filename, "DFD.dfd");
  105. files[AEE_PLAT_DFD20].filesize = (unsigned int)cfg_dfd->large_buffer_length;
  106. }