Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2009, Google Inc. |
| 3 | * All rights reserved. |
| 4 | * Copyright (c) 2009-2011, Code Aurora Forum. All rights reserved. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions |
| 8 | * are met: |
| 9 | * * Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * * Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in |
| 13 | * the documentation and/or other materials provided with the |
| 14 | * distribution. |
| 15 | * * Neither the name of Google, Inc. nor the names of its contributors |
| 16 | * may be used to endorse or promote products derived from this |
| 17 | * software without specific prior written permission. |
| 18 | * |
| 19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 20 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 21 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| 22 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| 23 | * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 24 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| 25 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| 26 | * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| 27 | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| 28 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| 29 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 30 | * SUCH DAMAGE. |
| 31 | */ |
| 32 | |
Amol Jadi | 2dfe339 | 2011-07-19 16:03:37 -0700 | [diff] [blame] | 33 | #include <reg.h> |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 34 | #include <debug.h> |
| 35 | #include <dev/keys.h> |
Kinson Chik | ea64624 | 2011-09-01 13:53:16 -0700 | [diff] [blame] | 36 | #include <dev/ssbi.h> |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 37 | #include <lib/ptable.h> |
| 38 | #include <dev/flash.h> |
| 39 | #include <smem.h> |
Greg Grisco | d625055 | 2011-06-29 14:40:23 -0700 | [diff] [blame] | 40 | #include <mmc.h> |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 41 | #include <platform/iomap.h> |
Greg Grisco | d625055 | 2011-06-29 14:40:23 -0700 | [diff] [blame] | 42 | #include <platform.h> |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 43 | |
| 44 | #define MSM7X27A_FFA 3351 |
| 45 | #define MSM7X27A_SURF 3352 |
| 46 | #define MSM7X27A_RUMI3 3353 |
Channagoud Kadabi | 4c41c41 | 2011-09-08 15:38:30 +0530 | [diff] [blame] | 47 | #define MSM7X27A_QRD1 3756 |
Channagoud Kadabi | 8110068 | 2011-07-26 16:14:29 +0530 | [diff] [blame] | 48 | #define MSM7X25A_SURF 3772 |
| 49 | #define MSM7X25A_FFA 3771 |
Channagoud Kadabi | d53664b | 2011-12-28 16:39:15 +0530 | [diff] [blame] | 50 | #define MSM7X27A_EVB 3934 |
Channagoud Kadabi | b33d483 | 2012-02-06 17:10:56 +0530 | [diff] [blame^] | 51 | #define MSM7X27A_QRD3 4005 |
Channagoud Kadabi | 4c41c41 | 2011-09-08 15:38:30 +0530 | [diff] [blame] | 52 | |
Shashank Mittal | ef32541 | 2011-04-01 13:48:26 -0700 | [diff] [blame] | 53 | #define LINUX_MACHTYPE MSM7X27A_SURF |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 54 | |
| 55 | #define VARIABLE_LENGTH 0x10101010 |
| 56 | #define DIFF_START_ADDR 0xF0F0F0F0 |
| 57 | #define NUM_PAGES_PER_BLOCK 0x40 |
Channagoud Kadabi | 16da3a2 | 2011-10-24 20:25:07 +0530 | [diff] [blame] | 58 | #define RECOVERY_MODE 0x77665502 |
| 59 | #define FOTA_COOKIE 0x64645343 |
| 60 | |
| 61 | unsigned int fota_cookie[1]; |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 62 | |
| 63 | static struct ptable flash_ptable; |
Shashank Mittal | cb25d25 | 2011-04-05 12:13:30 -0700 | [diff] [blame] | 64 | unsigned hw_platform = 0; |
| 65 | unsigned target_msm_id = 0; |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 66 | |
Channagoud Kadabi | d53664b | 2011-12-28 16:39:15 +0530 | [diff] [blame] | 67 | int machine_is_7x27a_evb(); |
| 68 | |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 69 | /* for these partitions, start will be offset by either what we get from |
| 70 | * smem, or from the above offset if smem is not useful. Also, we should |
| 71 | * probably have smem_ptable code populate our flash_ptable. |
| 72 | * |
| 73 | * When smem provides us with a full partition table, we can get rid of |
| 74 | * this altogether. |
| 75 | * |
| 76 | */ |
Channagoud Kadabi | e57173d | 2011-12-19 15:42:44 +0530 | [diff] [blame] | 77 | static struct ptentry board_part_list[] = { |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 78 | { |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 79 | .start = 0, |
| 80 | .length = 10 /* In MB */ , |
| 81 | .name = "boot", |
| 82 | }, |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 83 | { |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 84 | .start = DIFF_START_ADDR, |
Channagoud Kadabi | 7196188 | 2012-02-09 16:32:41 +0530 | [diff] [blame] | 85 | .length = 253 /* In MB */ , |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 86 | .name = "system", |
| 87 | }, |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 88 | { |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 89 | .start = DIFF_START_ADDR, |
| 90 | .length = 40 /* In MB */ , |
| 91 | .name = "cache", |
| 92 | }, |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 93 | { |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 94 | .start = DIFF_START_ADDR, |
| 95 | .length = 4 /* In MB */ , |
| 96 | .name = "misc", |
| 97 | }, |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 98 | { |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 99 | .start = DIFF_START_ADDR, |
| 100 | .length = VARIABLE_LENGTH, |
| 101 | .name = "userdata", |
| 102 | }, |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 103 | { |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 104 | .start = DIFF_START_ADDR, |
| 105 | .length = 4 /* In MB */ , |
| 106 | .name = "persist", |
| 107 | }, |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 108 | { |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 109 | .start = DIFF_START_ADDR, |
| 110 | .length = 10 /* In MB */ , |
| 111 | .name = "recovery", |
| 112 | }, |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 113 | }; |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 114 | |
Channagoud Kadabi | e57173d | 2011-12-19 15:42:44 +0530 | [diff] [blame] | 115 | static int num_parts = sizeof(board_part_list) / sizeof(struct ptentry); |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 116 | |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 117 | void smem_ptable_init(void); |
| 118 | unsigned smem_get_apps_flash_start(void); |
| 119 | |
| 120 | void keypad_init(void); |
| 121 | |
| 122 | int target_is_emmc_boot(void); |
| 123 | |
| 124 | void target_init(void) |
| 125 | { |
| 126 | unsigned offset; |
| 127 | struct flash_info *flash_info; |
| 128 | unsigned total_num_of_blocks; |
| 129 | unsigned next_ptr_start_adr = 0; |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 130 | unsigned blocks_per_1MB = 8; /* Default value of 2k page size on 256MB flash drive */ |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 131 | int i; |
| 132 | |
| 133 | dprintf(INFO, "target_init()\n"); |
| 134 | |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 135 | #if (!ENABLE_NANDWRITE) |
| 136 | keys_init(); |
| 137 | keypad_init(); |
| 138 | #endif |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 139 | |
Kinson Chik | ce306ff | 2011-07-08 15:23:33 -0700 | [diff] [blame] | 140 | /* Display splash screen if enabled */ |
| 141 | #if DISPLAY_SPLASH_SCREEN |
Channagoud Kadabi | d53664b | 2011-12-28 16:39:15 +0530 | [diff] [blame] | 142 | /* EVB platform comes with a new display panel, Until |
| 143 | * support for new panel is added disable splash screen |
| 144 | * for EVB |
| 145 | */ |
| 146 | if (!machine_is_7x27a_evb()) { |
| 147 | display_init(); |
| 148 | dprintf(SPEW, "Diplay initialized\n"); |
| 149 | display_image_on_screen(); |
| 150 | } |
Kinson Chik | ce306ff | 2011-07-08 15:23:33 -0700 | [diff] [blame] | 151 | #endif |
| 152 | |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 153 | if (target_is_emmc_boot()) { |
Amol Jadi | 2dfe339 | 2011-07-19 16:03:37 -0700 | [diff] [blame] | 154 | /* Must wait for modem-up before we can intialize MMC. |
| 155 | */ |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 156 | while (readl(MSM_SHARED_BASE + 0x14) != 1) ; |
Amol Jadi | 2dfe339 | 2011-07-19 16:03:37 -0700 | [diff] [blame] | 157 | |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 158 | if (mmc_boot_main(MMC_SLOT, MSM_SDC3_BASE)) { |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 159 | dprintf(CRITICAL, "mmc init failed!"); |
| 160 | ASSERT(0); |
| 161 | } |
| 162 | return; |
| 163 | } |
| 164 | |
| 165 | ptable_init(&flash_ptable); |
| 166 | smem_ptable_init(); |
| 167 | |
| 168 | flash_init(); |
| 169 | flash_info = flash_get_info(); |
| 170 | ASSERT(flash_info); |
| 171 | |
| 172 | offset = smem_get_apps_flash_start(); |
| 173 | if (offset == 0xffffffff) |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 174 | while (1) ; |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 175 | |
| 176 | total_num_of_blocks = flash_info->num_blocks; |
| 177 | blocks_per_1MB = (1 << 20) / (flash_info->block_size); |
| 178 | |
| 179 | for (i = 0; i < num_parts; i++) { |
| 180 | struct ptentry *ptn = &board_part_list[i]; |
| 181 | unsigned len = ((ptn->length) * blocks_per_1MB); |
| 182 | |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 183 | if (ptn->start != 0) |
| 184 | ASSERT(ptn->start == DIFF_START_ADDR); |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 185 | |
| 186 | ptn->start = next_ptr_start_adr; |
| 187 | |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 188 | if (ptn->length == VARIABLE_LENGTH) { |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 189 | unsigned length_for_prt = 0; |
| 190 | unsigned j; |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 191 | for (j = i + 1; j < num_parts; j++) { |
| 192 | struct ptentry *temp_ptn = &board_part_list[j]; |
| 193 | ASSERT(temp_ptn->length != VARIABLE_LENGTH); |
| 194 | length_for_prt += |
| 195 | ((temp_ptn->length) * blocks_per_1MB); |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 196 | } |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 197 | len = |
| 198 | (total_num_of_blocks - 1) - (offset + ptn->start + |
| 199 | length_for_prt); |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 200 | ASSERT(len >= 0); |
| 201 | } |
| 202 | next_ptr_start_adr = ptn->start + len; |
| 203 | ptable_add(&flash_ptable, ptn->name, offset + ptn->start, |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 204 | len, ptn->flags, TYPE_APPS_PARTITION, |
| 205 | PERM_WRITEABLE); |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 206 | } |
| 207 | |
| 208 | smem_add_modem_partitions(&flash_ptable); |
| 209 | |
| 210 | ptable_dump(&flash_ptable); |
| 211 | flash_set_ptable(&flash_ptable); |
| 212 | } |
| 213 | |
Shashank Mittal | cb25d25 | 2011-04-05 12:13:30 -0700 | [diff] [blame] | 214 | void board_info(void) |
| 215 | { |
| 216 | struct smem_board_info_v4 board_info_v4; |
| 217 | unsigned int board_info_len = 0; |
| 218 | unsigned smem_status; |
| 219 | unsigned format = 0; |
| 220 | unsigned id = 0; |
| 221 | |
| 222 | if (hw_platform && target_msm_id) |
| 223 | return; |
| 224 | |
| 225 | hw_platform = MSM7X27A_SURF; |
| 226 | target_msm_id = MSM7225A; |
| 227 | |
| 228 | smem_status = smem_read_alloc_entry_offset(SMEM_BOARD_INFO_LOCATION, |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 229 | &format, sizeof(format), 0); |
| 230 | if (!smem_status) { |
| 231 | if (format == 4) { |
Shashank Mittal | cb25d25 | 2011-04-05 12:13:30 -0700 | [diff] [blame] | 232 | board_info_len = sizeof(board_info_v4); |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 233 | smem_status = |
| 234 | smem_read_alloc_entry(SMEM_BOARD_INFO_LOCATION, |
| 235 | &board_info_v4, |
| 236 | board_info_len); |
| 237 | if (!smem_status) { |
Shashank Mittal | cb25d25 | 2011-04-05 12:13:30 -0700 | [diff] [blame] | 238 | id = board_info_v4.board_info_v3.hw_platform; |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 239 | target_msm_id = |
| 240 | board_info_v4.board_info_v3.msm_id; |
Shashank Mittal | cb25d25 | 2011-04-05 12:13:30 -0700 | [diff] [blame] | 241 | } |
| 242 | } |
| 243 | |
Channagoud Kadabi | 4c41c41 | 2011-09-08 15:38:30 +0530 | [diff] [blame] | 244 | /* Detect SURF v/s FFA v/s QRD */ |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 245 | switch (id) { |
| 246 | case 0x1: |
| 247 | /* Set the machine type based on msm ID */ |
| 248 | if (target_msm_id == MSM7225A |
| 249 | || target_msm_id == MSM7625A |
| 250 | || target_msm_id == ESM7225A |
| 251 | || (target_msm_id >= MSM7225AA |
| 252 | && target_msm_id <= ESM7225AA)) |
| 253 | hw_platform = MSM7X25A_SURF; |
| 254 | else |
| 255 | hw_platform = MSM7X27A_SURF; |
| 256 | break; |
| 257 | case 0x2: |
| 258 | if (target_msm_id == MSM7225A |
| 259 | || target_msm_id == MSM7625A |
| 260 | || target_msm_id == ESM7225A |
| 261 | || (target_msm_id >= MSM7225AA |
| 262 | && target_msm_id <= ESM7225AA)) |
| 263 | hw_platform = MSM7X25A_FFA; |
| 264 | else |
| 265 | hw_platform = MSM7X27A_FFA; |
| 266 | break; |
| 267 | case 0xB: |
Channagoud Kadabi | b33d483 | 2012-02-06 17:10:56 +0530 | [diff] [blame^] | 268 | if(target_is_emmc_boot()) |
| 269 | hw_platform = MSM7X27A_QRD1; |
| 270 | else |
| 271 | hw_platform = MSM7X27A_QRD3; |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 272 | break; |
Channagoud Kadabi | d53664b | 2011-12-28 16:39:15 +0530 | [diff] [blame] | 273 | case 0xC: |
| 274 | hw_platform = MSM7X27A_EVB; |
| 275 | break; |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 276 | default: |
| 277 | if (target_msm_id == MSM7225A |
| 278 | || target_msm_id == MSM7625A |
| 279 | || target_msm_id == ESM7225A |
| 280 | || (target_msm_id >= MSM7225AA |
| 281 | && target_msm_id <= ESM7225AA)) |
| 282 | hw_platform = MSM7X25A_SURF; |
| 283 | else |
| 284 | hw_platform = MSM7X27A_SURF; |
Shashank Mittal | cb25d25 | 2011-04-05 12:13:30 -0700 | [diff] [blame] | 285 | }; |
| 286 | |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 287 | /* Set msm ID for target variants based on values read from smem */ |
| 288 | switch (target_msm_id) { |
| 289 | case MSM7225A: |
| 290 | case MSM7625A: |
| 291 | case ESM7225A: |
| 292 | case MSM7225AA: |
| 293 | case MSM7625AA: |
| 294 | case ESM7225AA: |
| 295 | target_msm_id = MSM7625A; |
| 296 | break; |
| 297 | default: |
| 298 | target_msm_id = MSM7627A; |
Shashank Mittal | cb25d25 | 2011-04-05 12:13:30 -0700 | [diff] [blame] | 299 | } |
| 300 | } |
| 301 | return; |
| 302 | } |
| 303 | |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 304 | unsigned board_machtype(void) |
| 305 | { |
Shashank Mittal | cb25d25 | 2011-04-05 12:13:30 -0700 | [diff] [blame] | 306 | board_info(); |
| 307 | return hw_platform; |
| 308 | } |
| 309 | |
| 310 | unsigned board_msm_id(void) |
| 311 | { |
| 312 | board_info(); |
| 313 | return target_msm_id; |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 314 | } |
| 315 | |
| 316 | void reboot_device(unsigned reboot_reason) |
| 317 | { |
| 318 | reboot(reboot_reason); |
| 319 | } |
| 320 | |
Channagoud Kadabi | 16da3a2 | 2011-10-24 20:25:07 +0530 | [diff] [blame] | 321 | static void check_fota_cookie(void) |
| 322 | { |
| 323 | struct ptentry *ptn; |
| 324 | struct ptable *ptable; |
| 325 | unsigned page_size = flash_page_size(); |
| 326 | unsigned pagemask = page_size - 1; |
| 327 | int n = 0; |
| 328 | |
| 329 | ptable = flash_get_ptable(); |
| 330 | if (ptable == NULL) { |
| 331 | dprintf(CRITICAL, "ERROR: Partition table not found\n"); |
| 332 | return; |
| 333 | } |
| 334 | |
| 335 | ptn = ptable_find(ptable, "FOTA"); |
| 336 | if (ptn == NULL) { |
| 337 | dprintf(CRITICAL, "ERROR: No FOTA partition found\n"); |
| 338 | return; |
| 339 | } |
| 340 | n = (sizeof(fota_cookie) + pagemask) & (~pagemask); |
| 341 | |
| 342 | if (flash_read(ptn, 0, fota_cookie, n)) { |
| 343 | dprintf(CRITICAL, "ERROR: flash read fail!\n"); |
| 344 | return; |
| 345 | } |
| 346 | return; |
| 347 | } |
| 348 | |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 349 | unsigned check_reboot_mode(void) |
| 350 | { |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 351 | unsigned mode[2] = { 0, 0 }; |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 352 | unsigned int mode_len = sizeof(mode); |
| 353 | unsigned smem_status; |
| 354 | |
| 355 | smem_status = smem_read_alloc_entry(SMEM_APPS_BOOT_MODE, |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 356 | &mode, mode_len); |
Channagoud Kadabi | 16da3a2 | 2011-10-24 20:25:07 +0530 | [diff] [blame] | 357 | |
| 358 | /* |
| 359 | * SMEM value is relied upon on power shutdown. Check either of SMEM |
| 360 | * or FOTA update cookie is set |
| 361 | */ |
| 362 | check_fota_cookie(); |
| 363 | |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 364 | if ((mode[0] == RECOVERY_MODE) || (fota_cookie[0] == FOTA_COOKIE)) |
Channagoud Kadabi | 16da3a2 | 2011-10-24 20:25:07 +0530 | [diff] [blame] | 365 | return RECOVERY_MODE; |
| 366 | |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 367 | if (smem_status) { |
| 368 | dprintf(CRITICAL, |
| 369 | "ERROR: unable to read shared memory for reboot mode\n"); |
| 370 | return 0; |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 371 | } |
| 372 | return mode[0]; |
| 373 | } |
| 374 | |
| 375 | static unsigned target_check_power_on_reason(void) |
| 376 | { |
| 377 | unsigned power_on_status = 0; |
| 378 | unsigned int status_len = sizeof(power_on_status); |
| 379 | unsigned smem_status; |
| 380 | |
| 381 | smem_status = smem_read_alloc_entry(SMEM_POWER_ON_STATUS_INFO, |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 382 | &power_on_status, status_len); |
| 383 | if (smem_status) { |
| 384 | dprintf(CRITICAL, |
| 385 | "ERROR: unable to read shared memory for power on reason\n"); |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 386 | } |
| 387 | |
| 388 | return power_on_status; |
| 389 | } |
| 390 | |
| 391 | unsigned target_pause_for_battery_charge(void) |
| 392 | { |
Ajay Dudani | ba82233 | 2011-11-25 13:37:31 -0800 | [diff] [blame] | 393 | if (target_check_power_on_reason() == PWR_ON_EVENT_WALL_CHG) |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 394 | return 1; |
| 395 | return 0; |
| 396 | } |
| 397 | |
| 398 | void target_battery_charging_enable(unsigned enable, unsigned disconnect) |
| 399 | { |
| 400 | } |
Shashank Mittal | 59392f3 | 2011-05-01 20:49:56 -0700 | [diff] [blame] | 401 | |
| 402 | #if _EMMC_BOOT |
| 403 | void target_serialno(unsigned char *buf) |
| 404 | { |
| 405 | unsigned int serialno; |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 406 | serialno = mmc_get_psn(); |
| 407 | sprintf(buf, "%x", serialno); |
Shashank Mittal | 59392f3 | 2011-05-01 20:49:56 -0700 | [diff] [blame] | 408 | } |
Subbaraman Narayanamurthy | 0e445b0 | 2011-06-19 21:34:46 -0700 | [diff] [blame] | 409 | |
| 410 | int emmc_recovery_init(void) |
| 411 | { |
| 412 | int rc; |
| 413 | rc = _emmc_recovery_init(); |
| 414 | return rc; |
| 415 | } |
Shashank Mittal | 59392f3 | 2011-05-01 20:49:56 -0700 | [diff] [blame] | 416 | #endif |
Channagoud Kadabi | d53664b | 2011-12-28 16:39:15 +0530 | [diff] [blame] | 417 | |
| 418 | int machine_is_7x27a_evb() |
| 419 | { |
| 420 | if (board_machtype() == MSM7X27A_EVB) |
| 421 | return 1; |
| 422 | else |
| 423 | return 0; |
| 424 | } |
Channagoud Kadabi | b33d483 | 2012-02-06 17:10:56 +0530 | [diff] [blame^] | 425 | |
| 426 | int machine_is_7x27a_qrd3() |
| 427 | { |
| 428 | if (board_machtype() == MSM7X27A_QRD3) |
| 429 | return 1; |
| 430 | else |
| 431 | return 0; |
| 432 | } |
| 433 | |
| 434 | int machine_is_7x27a_qrd1() |
| 435 | { |
| 436 | if (board_machtype() == MSM7X27A_QRD1) |
| 437 | return 1; |
| 438 | else |
| 439 | return 0; |
| 440 | } |