Channagoud Kadabi | afd62bf | 2013-01-08 20:32:52 -0800 | [diff] [blame] | 1 | /* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved. |
Shashank Mittal | a635abf | 2012-03-28 18:11:43 -0700 | [diff] [blame] | 2 | * |
| 3 | * Redistribution and use in source and binary forms, with or without |
| 4 | * modification, are permitted provided that the following conditions are |
| 5 | * met: |
| 6 | * * Redistributions of source code must retain the above copyright |
| 7 | * notice, this list of conditions and the following disclaimer. |
| 8 | * * Redistributions in binary form must reproduce the above |
| 9 | * copyright notice, this list of conditions and the following |
| 10 | * disclaimer in the documentation and/or other materials provided |
| 11 | * with the distribution. |
Channagoud Kadabi | afd62bf | 2013-01-08 20:32:52 -0800 | [diff] [blame] | 12 | * * Neither the name of The Linux Foundation, Inc. nor the names of its |
Shashank Mittal | a635abf | 2012-03-28 18:11:43 -0700 | [diff] [blame] | 13 | * contributors may be used to endorse or promote products derived |
| 14 | * from this software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| 17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 18 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| 20 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| 23 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 24 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| 25 | * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| 26 | * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | * |
| 28 | */ |
| 29 | |
| 30 | #include <debug.h> |
| 31 | #include <board.h> |
| 32 | #include <smem.h> |
| 33 | #include <baseband.h> |
| 34 | |
| 35 | static struct board_data board = {UNKNOWN, |
Channagoud Kadabi | bc0e47e | 2013-02-15 19:41:21 -0800 | [diff] [blame] | 36 | 0, |
Shashank Mittal | a635abf | 2012-03-28 18:11:43 -0700 | [diff] [blame] | 37 | HW_PLATFORM_UNKNOWN, |
| 38 | HW_PLATFORM_SUBTYPE_UNKNOWN, |
Amol Jadi | 5c61a95 | 2012-05-04 17:05:35 -0700 | [diff] [blame] | 39 | LINUX_MACHTYPE_UNKNOWN, |
Deepa Dinamani | b8b1643 | 2012-08-24 15:48:45 -0700 | [diff] [blame] | 40 | BASEBAND_MSM, |
Channagoud Kadabi | bc0e47e | 2013-02-15 19:41:21 -0800 | [diff] [blame] | 41 | {{PMIC_IS_INVALID, 0}, {PMIC_IS_INVALID, 0}, {PMIC_IS_INVALID, 0}}, |
| 42 | }; |
Shashank Mittal | a635abf | 2012-03-28 18:11:43 -0700 | [diff] [blame] | 43 | |
| 44 | static void platform_detect() |
| 45 | { |
| 46 | struct smem_board_info_v6 board_info_v6; |
Deepa Dinamani | a4ebcff | 2012-06-11 11:59:30 -0700 | [diff] [blame] | 47 | struct smem_board_info_v7 board_info_v7; |
Channagoud Kadabi | bc0e47e | 2013-02-15 19:41:21 -0800 | [diff] [blame] | 48 | struct smem_board_info_v8 board_info_v8; |
Shashank Mittal | a635abf | 2012-03-28 18:11:43 -0700 | [diff] [blame] | 49 | unsigned int board_info_len = 0; |
| 50 | unsigned ret = 0; |
| 51 | unsigned format = 0; |
Channagoud Kadabi | bc0e47e | 2013-02-15 19:41:21 -0800 | [diff] [blame] | 52 | uint8_t i; |
Shashank Mittal | a635abf | 2012-03-28 18:11:43 -0700 | [diff] [blame] | 53 | |
| 54 | ret = smem_read_alloc_entry_offset(SMEM_BOARD_INFO_LOCATION, |
| 55 | &format, sizeof(format), 0); |
| 56 | if (ret) |
| 57 | return; |
| 58 | |
Deepa Dinamani | a4ebcff | 2012-06-11 11:59:30 -0700 | [diff] [blame] | 59 | if (format == 6) |
| 60 | { |
| 61 | board_info_len = sizeof(board_info_v6); |
Shashank Mittal | a635abf | 2012-03-28 18:11:43 -0700 | [diff] [blame] | 62 | |
Deepa Dinamani | a4ebcff | 2012-06-11 11:59:30 -0700 | [diff] [blame] | 63 | ret = smem_read_alloc_entry(SMEM_BOARD_INFO_LOCATION, |
| 64 | &board_info_v6, |
| 65 | board_info_len); |
Shashank Mittal | a635abf | 2012-03-28 18:11:43 -0700 | [diff] [blame] | 66 | if (ret) |
| 67 | return; |
| 68 | |
| 69 | board.platform = board_info_v6.board_info_v3.msm_id; |
Channagoud Kadabi | afd62bf | 2013-01-08 20:32:52 -0800 | [diff] [blame] | 70 | board.platform_version = board_info_v6.board_info_v3.msm_version; |
Deepa Dinamani | a4ebcff | 2012-06-11 11:59:30 -0700 | [diff] [blame] | 71 | board.platform_hw = board_info_v6.board_info_v3.hw_platform; |
| 72 | board.platform_subtype = board_info_v6.platform_subtype; |
| 73 | } |
| 74 | else if (format == 7) |
| 75 | { |
| 76 | board_info_len = sizeof(board_info_v7); |
| 77 | |
| 78 | ret = smem_read_alloc_entry(SMEM_BOARD_INFO_LOCATION, |
| 79 | &board_info_v7, |
| 80 | board_info_len); |
| 81 | if (ret) |
| 82 | return; |
| 83 | |
| 84 | board.platform = board_info_v7.board_info_v3.msm_id; |
Channagoud Kadabi | afd62bf | 2013-01-08 20:32:52 -0800 | [diff] [blame] | 85 | board.platform_version = board_info_v7.board_info_v3.msm_version; |
Deepa Dinamani | a4ebcff | 2012-06-11 11:59:30 -0700 | [diff] [blame] | 86 | board.platform_hw = board_info_v7.board_info_v3.hw_platform; |
| 87 | board.platform_subtype = board_info_v7.platform_subtype; |
Channagoud Kadabi | bc0e47e | 2013-02-15 19:41:21 -0800 | [diff] [blame] | 88 | board.pmic_info[0].pmic_type = board_info_v7.pmic_type; |
| 89 | board.pmic_info[0].pmic_version = board_info_v7.pmic_version; |
| 90 | } |
Channagoud Kadabi | b0c0787 | 2014-01-17 11:50:08 -0800 | [diff] [blame] | 91 | else if (format == 8 || format == 9) |
Channagoud Kadabi | bc0e47e | 2013-02-15 19:41:21 -0800 | [diff] [blame] | 92 | { |
| 93 | board_info_len = sizeof(board_info_v8); |
| 94 | |
| 95 | ret = smem_read_alloc_entry(SMEM_BOARD_INFO_LOCATION, |
| 96 | &board_info_v8, |
| 97 | board_info_len); |
| 98 | if (ret) |
| 99 | return; |
| 100 | |
| 101 | board.platform = board_info_v8.board_info_v3.msm_id; |
| 102 | board.platform_version = board_info_v8.board_info_v3.msm_version; |
| 103 | board.platform_hw = board_info_v8.board_info_v3.hw_platform; |
| 104 | board.platform_subtype = board_info_v8.platform_subtype; |
| 105 | |
Maria Yu | ca51ee2 | 2013-06-27 21:45:24 +0800 | [diff] [blame] | 106 | /* |
| 107 | * fill in board.target with variant_id information |
| 108 | * bit no |31 24 | 23 16| 15 8 |7 0| |
| 109 | * board.target =|subtype| major | minor |hw_platform| |
| 110 | * Have QRD board.target =| OEM | EVT/DVT|Reserved| QRD | |
| 111 | * |
| 112 | */ |
| 113 | if (board_info_v8.board_info_v3.hw_platform == HW_PLATFORM_QRD) { |
| 114 | board.target = (((board_info_v8.platform_subtype & 0xff) << 24) | |
| 115 | (((board_info_v8.platform_version >> 16) & 0xff) << 16) | |
| 116 | ((board_info_v8.platform_version & 0xff) << 8) | |
| 117 | ((board_info_v8.board_info_v3.hw_platform & 0xff) << 0)); |
| 118 | } |
| 119 | |
Channagoud Kadabi | bc0e47e | 2013-02-15 19:41:21 -0800 | [diff] [blame] | 120 | for (i = 0; i < SMEM_V8_SMEM_MAX_PMIC_DEVICES; i++) { |
| 121 | board.pmic_info[i].pmic_type = board_info_v8.pmic_info[i].pmic_type; |
| 122 | board.pmic_info[i].pmic_version = board_info_v8.pmic_info[i].pmic_version; |
| 123 | } |
Deepa Dinamani | a4ebcff | 2012-06-11 11:59:30 -0700 | [diff] [blame] | 124 | } |
| 125 | else |
| 126 | { |
| 127 | dprintf(CRITICAL, "Unsupported board info format\n"); |
| 128 | ASSERT(0); |
Shashank Mittal | a635abf | 2012-03-28 18:11:43 -0700 | [diff] [blame] | 129 | } |
| 130 | } |
| 131 | |
Shashank Mittal | a635abf | 2012-03-28 18:11:43 -0700 | [diff] [blame] | 132 | void board_init() |
| 133 | { |
| 134 | platform_detect(); |
Amol Jadi | 5c61a95 | 2012-05-04 17:05:35 -0700 | [diff] [blame] | 135 | target_detect(&board); |
| 136 | target_baseband_detect(&board); |
Shashank Mittal | a635abf | 2012-03-28 18:11:43 -0700 | [diff] [blame] | 137 | } |
| 138 | |
Amol Jadi | 5c61a95 | 2012-05-04 17:05:35 -0700 | [diff] [blame] | 139 | uint32_t board_platform_id(void) |
Shashank Mittal | a635abf | 2012-03-28 18:11:43 -0700 | [diff] [blame] | 140 | { |
| 141 | return board.platform; |
| 142 | } |
| 143 | |
Amol Jadi | 5c61a95 | 2012-05-04 17:05:35 -0700 | [diff] [blame] | 144 | uint32_t board_target_id() |
Shashank Mittal | a635abf | 2012-03-28 18:11:43 -0700 | [diff] [blame] | 145 | { |
| 146 | return board.target; |
| 147 | } |
| 148 | |
Amol Jadi | 5c61a95 | 2012-05-04 17:05:35 -0700 | [diff] [blame] | 149 | uint32_t board_baseband() |
Shashank Mittal | a635abf | 2012-03-28 18:11:43 -0700 | [diff] [blame] | 150 | { |
| 151 | return board.baseband; |
| 152 | } |
Neeti Desai | 465491e | 2012-07-31 12:53:35 -0700 | [diff] [blame] | 153 | |
| 154 | uint32_t board_hardware_id() |
| 155 | { |
| 156 | return board.platform_hw; |
| 157 | } |
Deepa Dinamani | b8b1643 | 2012-08-24 15:48:45 -0700 | [diff] [blame] | 158 | |
Joel King | aa335dc | 2013-06-03 16:11:08 -0700 | [diff] [blame] | 159 | uint32_t board_hardware_subtype(void) |
| 160 | { |
| 161 | return board.platform_subtype; |
| 162 | } |
| 163 | |
Channagoud Kadabi | bc0e47e | 2013-02-15 19:41:21 -0800 | [diff] [blame] | 164 | uint8_t board_pmic_info(struct board_pmic_data *info, uint8_t num_ent) |
Deepa Dinamani | b8b1643 | 2012-08-24 15:48:45 -0700 | [diff] [blame] | 165 | { |
Channagoud Kadabi | bc0e47e | 2013-02-15 19:41:21 -0800 | [diff] [blame] | 166 | uint8_t i; |
Deepa Dinamani | b8b1643 | 2012-08-24 15:48:45 -0700 | [diff] [blame] | 167 | |
Channagoud Kadabi | bc0e47e | 2013-02-15 19:41:21 -0800 | [diff] [blame] | 168 | for (i = 0; i < num_ent && i < SMEM_MAX_PMIC_DEVICES; i++) { |
| 169 | info->pmic_type = board.pmic_info[i].pmic_type; |
| 170 | info->pmic_version = board.pmic_info[i].pmic_version; |
| 171 | info++; |
| 172 | } |
| 173 | |
| 174 | return (i--); |
Deepa Dinamani | b8b1643 | 2012-08-24 15:48:45 -0700 | [diff] [blame] | 175 | } |
Channagoud Kadabi | afd62bf | 2013-01-08 20:32:52 -0800 | [diff] [blame] | 176 | |
| 177 | uint32_t board_soc_version() |
| 178 | { |
| 179 | return board.platform_version; |
| 180 | } |