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> |
Deepa Dinamani | 5e5c21a | 2012-02-16 18:59:57 -0800 | [diff] [blame^] | 43 | #include <crypto_hash.h> |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 44 | |
| 45 | #define MSM7X27A_FFA 3351 |
| 46 | #define MSM7X27A_SURF 3352 |
| 47 | #define MSM7X27A_RUMI3 3353 |
Channagoud Kadabi | 4c41c41 | 2011-09-08 15:38:30 +0530 | [diff] [blame] | 48 | #define MSM7X27A_QRD1 3756 |
Channagoud Kadabi | 8110068 | 2011-07-26 16:14:29 +0530 | [diff] [blame] | 49 | #define MSM7X25A_SURF 3772 |
| 50 | #define MSM7X25A_FFA 3771 |
Channagoud Kadabi | d53664b | 2011-12-28 16:39:15 +0530 | [diff] [blame] | 51 | #define MSM7X27A_EVB 3934 |
Channagoud Kadabi | b33d483 | 2012-02-06 17:10:56 +0530 | [diff] [blame] | 52 | #define MSM7X27A_QRD3 4005 |
Channagoud Kadabi | 81ba110 | 2011-10-01 16:37:59 +0530 | [diff] [blame] | 53 | #define MSM8X25_RUMI3 3871 |
Channagoud Kadabi | 4c41c41 | 2011-09-08 15:38:30 +0530 | [diff] [blame] | 54 | |
Shashank Mittal | ef32541 | 2011-04-01 13:48:26 -0700 | [diff] [blame] | 55 | #define LINUX_MACHTYPE MSM7X27A_SURF |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 56 | |
| 57 | #define VARIABLE_LENGTH 0x10101010 |
| 58 | #define DIFF_START_ADDR 0xF0F0F0F0 |
| 59 | #define NUM_PAGES_PER_BLOCK 0x40 |
Channagoud Kadabi | 16da3a2 | 2011-10-24 20:25:07 +0530 | [diff] [blame] | 60 | #define RECOVERY_MODE 0x77665502 |
| 61 | #define FOTA_COOKIE 0x64645343 |
| 62 | |
| 63 | unsigned int fota_cookie[1]; |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 64 | |
| 65 | static struct ptable flash_ptable; |
Shashank Mittal | cb25d25 | 2011-04-05 12:13:30 -0700 | [diff] [blame] | 66 | unsigned hw_platform = 0; |
| 67 | unsigned target_msm_id = 0; |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 68 | |
Deepa Dinamani | 5e5c21a | 2012-02-16 18:59:57 -0800 | [diff] [blame^] | 69 | /* Setting this variable to different values defines the |
| 70 | * behavior of CE engine: |
| 71 | * platform_ce_type = CRYPTO_ENGINE_TYPE_NONE : No CE engine |
| 72 | * platform_ce_type = CRYPTO_ENGINE_TYPE_SW : Software CE engine |
| 73 | * platform_ce_type = CRYPTO_ENGINE_TYPE_HW : Hardware CE engine |
| 74 | * Behavior is determined in the target code. |
| 75 | */ |
| 76 | static crypto_engine_type platform_ce_type = CRYPTO_ENGINE_TYPE_SW; |
| 77 | |
Channagoud Kadabi | d53664b | 2011-12-28 16:39:15 +0530 | [diff] [blame] | 78 | int machine_is_7x27a_evb(); |
| 79 | |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 80 | /* for these partitions, start will be offset by either what we get from |
| 81 | * smem, or from the above offset if smem is not useful. Also, we should |
| 82 | * probably have smem_ptable code populate our flash_ptable. |
| 83 | * |
| 84 | * When smem provides us with a full partition table, we can get rid of |
| 85 | * this altogether. |
| 86 | * |
| 87 | */ |
Channagoud Kadabi | e57173d | 2011-12-19 15:42:44 +0530 | [diff] [blame] | 88 | static struct ptentry board_part_list[] = { |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 89 | { |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 90 | .start = 0, |
| 91 | .length = 10 /* In MB */ , |
| 92 | .name = "boot", |
| 93 | }, |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 94 | { |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 95 | .start = DIFF_START_ADDR, |
Channagoud Kadabi | 7196188 | 2012-02-09 16:32:41 +0530 | [diff] [blame] | 96 | .length = 253 /* In MB */ , |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 97 | .name = "system", |
| 98 | }, |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 99 | { |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 100 | .start = DIFF_START_ADDR, |
| 101 | .length = 40 /* In MB */ , |
| 102 | .name = "cache", |
| 103 | }, |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 104 | { |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 105 | .start = DIFF_START_ADDR, |
| 106 | .length = 4 /* In MB */ , |
| 107 | .name = "misc", |
| 108 | }, |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 109 | { |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 110 | .start = DIFF_START_ADDR, |
| 111 | .length = VARIABLE_LENGTH, |
| 112 | .name = "userdata", |
| 113 | }, |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 114 | { |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 115 | .start = DIFF_START_ADDR, |
| 116 | .length = 4 /* In MB */ , |
| 117 | .name = "persist", |
| 118 | }, |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 119 | { |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 120 | .start = DIFF_START_ADDR, |
| 121 | .length = 10 /* In MB */ , |
| 122 | .name = "recovery", |
| 123 | }, |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 124 | }; |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 125 | |
Channagoud Kadabi | e57173d | 2011-12-19 15:42:44 +0530 | [diff] [blame] | 126 | static int num_parts = sizeof(board_part_list) / sizeof(struct ptentry); |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 127 | |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 128 | void smem_ptable_init(void); |
| 129 | unsigned smem_get_apps_flash_start(void); |
| 130 | |
| 131 | void keypad_init(void); |
| 132 | |
| 133 | int target_is_emmc_boot(void); |
| 134 | |
| 135 | void target_init(void) |
| 136 | { |
| 137 | unsigned offset; |
| 138 | struct flash_info *flash_info; |
| 139 | unsigned total_num_of_blocks; |
| 140 | unsigned next_ptr_start_adr = 0; |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 141 | 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] | 142 | int i; |
| 143 | |
| 144 | dprintf(INFO, "target_init()\n"); |
| 145 | |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 146 | #if (!ENABLE_NANDWRITE) |
| 147 | keys_init(); |
| 148 | keypad_init(); |
| 149 | #endif |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 150 | |
Kinson Chik | ce306ff | 2011-07-08 15:23:33 -0700 | [diff] [blame] | 151 | /* Display splash screen if enabled */ |
| 152 | #if DISPLAY_SPLASH_SCREEN |
Channagoud Kadabi | d53664b | 2011-12-28 16:39:15 +0530 | [diff] [blame] | 153 | /* EVB platform comes with a new display panel, Until |
| 154 | * support for new panel is added disable splash screen |
| 155 | * for EVB |
| 156 | */ |
| 157 | if (!machine_is_7x27a_evb()) { |
| 158 | display_init(); |
| 159 | dprintf(SPEW, "Diplay initialized\n"); |
| 160 | display_image_on_screen(); |
| 161 | } |
Kinson Chik | ce306ff | 2011-07-08 15:23:33 -0700 | [diff] [blame] | 162 | #endif |
| 163 | |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 164 | if (target_is_emmc_boot()) { |
Amol Jadi | 2dfe339 | 2011-07-19 16:03:37 -0700 | [diff] [blame] | 165 | /* Must wait for modem-up before we can intialize MMC. |
| 166 | */ |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 167 | while (readl(MSM_SHARED_BASE + 0x14) != 1) ; |
Amol Jadi | 2dfe339 | 2011-07-19 16:03:37 -0700 | [diff] [blame] | 168 | |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 169 | if (mmc_boot_main(MMC_SLOT, MSM_SDC3_BASE)) { |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 170 | dprintf(CRITICAL, "mmc init failed!"); |
| 171 | ASSERT(0); |
| 172 | } |
| 173 | return; |
| 174 | } |
| 175 | |
| 176 | ptable_init(&flash_ptable); |
| 177 | smem_ptable_init(); |
| 178 | |
| 179 | flash_init(); |
| 180 | flash_info = flash_get_info(); |
| 181 | ASSERT(flash_info); |
| 182 | |
| 183 | offset = smem_get_apps_flash_start(); |
| 184 | if (offset == 0xffffffff) |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 185 | while (1) ; |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 186 | |
| 187 | total_num_of_blocks = flash_info->num_blocks; |
| 188 | blocks_per_1MB = (1 << 20) / (flash_info->block_size); |
| 189 | |
| 190 | for (i = 0; i < num_parts; i++) { |
| 191 | struct ptentry *ptn = &board_part_list[i]; |
| 192 | unsigned len = ((ptn->length) * blocks_per_1MB); |
| 193 | |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 194 | if (ptn->start != 0) |
| 195 | ASSERT(ptn->start == DIFF_START_ADDR); |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 196 | |
| 197 | ptn->start = next_ptr_start_adr; |
| 198 | |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 199 | if (ptn->length == VARIABLE_LENGTH) { |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 200 | unsigned length_for_prt = 0; |
| 201 | unsigned j; |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 202 | for (j = i + 1; j < num_parts; j++) { |
| 203 | struct ptentry *temp_ptn = &board_part_list[j]; |
| 204 | ASSERT(temp_ptn->length != VARIABLE_LENGTH); |
| 205 | length_for_prt += |
| 206 | ((temp_ptn->length) * blocks_per_1MB); |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 207 | } |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 208 | len = |
| 209 | (total_num_of_blocks - 1) - (offset + ptn->start + |
| 210 | length_for_prt); |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 211 | ASSERT(len >= 0); |
| 212 | } |
| 213 | next_ptr_start_adr = ptn->start + len; |
| 214 | ptable_add(&flash_ptable, ptn->name, offset + ptn->start, |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 215 | len, ptn->flags, TYPE_APPS_PARTITION, |
| 216 | PERM_WRITEABLE); |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 217 | } |
| 218 | |
| 219 | smem_add_modem_partitions(&flash_ptable); |
| 220 | |
| 221 | ptable_dump(&flash_ptable); |
| 222 | flash_set_ptable(&flash_ptable); |
| 223 | } |
| 224 | |
Shashank Mittal | cb25d25 | 2011-04-05 12:13:30 -0700 | [diff] [blame] | 225 | void board_info(void) |
| 226 | { |
| 227 | struct smem_board_info_v4 board_info_v4; |
| 228 | unsigned int board_info_len = 0; |
| 229 | unsigned smem_status; |
| 230 | unsigned format = 0; |
| 231 | unsigned id = 0; |
| 232 | |
| 233 | if (hw_platform && target_msm_id) |
| 234 | return; |
| 235 | |
| 236 | hw_platform = MSM7X27A_SURF; |
| 237 | target_msm_id = MSM7225A; |
| 238 | |
| 239 | smem_status = smem_read_alloc_entry_offset(SMEM_BOARD_INFO_LOCATION, |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 240 | &format, sizeof(format), 0); |
| 241 | if (!smem_status) { |
| 242 | if (format == 4) { |
Shashank Mittal | cb25d25 | 2011-04-05 12:13:30 -0700 | [diff] [blame] | 243 | board_info_len = sizeof(board_info_v4); |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 244 | smem_status = |
| 245 | smem_read_alloc_entry(SMEM_BOARD_INFO_LOCATION, |
| 246 | &board_info_v4, |
| 247 | board_info_len); |
| 248 | if (!smem_status) { |
Shashank Mittal | cb25d25 | 2011-04-05 12:13:30 -0700 | [diff] [blame] | 249 | id = board_info_v4.board_info_v3.hw_platform; |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 250 | target_msm_id = |
| 251 | board_info_v4.board_info_v3.msm_id; |
Shashank Mittal | cb25d25 | 2011-04-05 12:13:30 -0700 | [diff] [blame] | 252 | } |
| 253 | } |
| 254 | |
Channagoud Kadabi | 4c41c41 | 2011-09-08 15:38:30 +0530 | [diff] [blame] | 255 | /* Detect SURF v/s FFA v/s QRD */ |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 256 | switch (id) { |
| 257 | case 0x1: |
| 258 | /* Set the machine type based on msm ID */ |
| 259 | if (target_msm_id == MSM7225A |
| 260 | || target_msm_id == MSM7625A |
| 261 | || target_msm_id == ESM7225A |
| 262 | || (target_msm_id >= MSM7225AA |
| 263 | && target_msm_id <= ESM7225AA)) |
| 264 | hw_platform = MSM7X25A_SURF; |
| 265 | else |
| 266 | hw_platform = MSM7X27A_SURF; |
| 267 | break; |
| 268 | case 0x2: |
| 269 | if (target_msm_id == MSM7225A |
| 270 | || target_msm_id == MSM7625A |
| 271 | || target_msm_id == ESM7225A |
| 272 | || (target_msm_id >= MSM7225AA |
| 273 | && target_msm_id <= ESM7225AA)) |
| 274 | hw_platform = MSM7X25A_FFA; |
| 275 | else |
| 276 | hw_platform = MSM7X27A_FFA; |
| 277 | break; |
| 278 | case 0xB: |
Channagoud Kadabi | b33d483 | 2012-02-06 17:10:56 +0530 | [diff] [blame] | 279 | if(target_is_emmc_boot()) |
| 280 | hw_platform = MSM7X27A_QRD1; |
| 281 | else |
| 282 | hw_platform = MSM7X27A_QRD3; |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 283 | break; |
Channagoud Kadabi | d53664b | 2011-12-28 16:39:15 +0530 | [diff] [blame] | 284 | case 0xC: |
| 285 | hw_platform = MSM7X27A_EVB; |
| 286 | break; |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 287 | default: |
| 288 | if (target_msm_id == MSM7225A |
| 289 | || target_msm_id == MSM7625A |
| 290 | || target_msm_id == ESM7225A |
| 291 | || (target_msm_id >= MSM7225AA |
| 292 | && target_msm_id <= ESM7225AA)) |
| 293 | hw_platform = MSM7X25A_SURF; |
| 294 | else |
| 295 | hw_platform = MSM7X27A_SURF; |
Shashank Mittal | cb25d25 | 2011-04-05 12:13:30 -0700 | [diff] [blame] | 296 | }; |
| 297 | |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 298 | /* Set msm ID for target variants based on values read from smem */ |
| 299 | switch (target_msm_id) { |
| 300 | case MSM7225A: |
| 301 | case MSM7625A: |
| 302 | case ESM7225A: |
| 303 | case MSM7225AA: |
| 304 | case MSM7625AA: |
| 305 | case ESM7225AA: |
| 306 | target_msm_id = MSM7625A; |
| 307 | break; |
| 308 | default: |
| 309 | target_msm_id = MSM7627A; |
Shashank Mittal | cb25d25 | 2011-04-05 12:13:30 -0700 | [diff] [blame] | 310 | } |
| 311 | } |
| 312 | return; |
| 313 | } |
| 314 | |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 315 | unsigned board_machtype(void) |
| 316 | { |
Shashank Mittal | cb25d25 | 2011-04-05 12:13:30 -0700 | [diff] [blame] | 317 | board_info(); |
| 318 | return hw_platform; |
| 319 | } |
| 320 | |
| 321 | unsigned board_msm_id(void) |
| 322 | { |
| 323 | board_info(); |
| 324 | return target_msm_id; |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 325 | } |
| 326 | |
Deepa Dinamani | 5e5c21a | 2012-02-16 18:59:57 -0800 | [diff] [blame^] | 327 | crypto_engine_type board_ce_type(void) |
| 328 | { |
| 329 | return platform_ce_type; |
| 330 | } |
| 331 | |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 332 | void reboot_device(unsigned reboot_reason) |
| 333 | { |
| 334 | reboot(reboot_reason); |
| 335 | } |
| 336 | |
Channagoud Kadabi | 16da3a2 | 2011-10-24 20:25:07 +0530 | [diff] [blame] | 337 | static void check_fota_cookie(void) |
| 338 | { |
| 339 | struct ptentry *ptn; |
| 340 | struct ptable *ptable; |
| 341 | unsigned page_size = flash_page_size(); |
| 342 | unsigned pagemask = page_size - 1; |
| 343 | int n = 0; |
| 344 | |
| 345 | ptable = flash_get_ptable(); |
| 346 | if (ptable == NULL) { |
| 347 | dprintf(CRITICAL, "ERROR: Partition table not found\n"); |
| 348 | return; |
| 349 | } |
| 350 | |
| 351 | ptn = ptable_find(ptable, "FOTA"); |
| 352 | if (ptn == NULL) { |
| 353 | dprintf(CRITICAL, "ERROR: No FOTA partition found\n"); |
| 354 | return; |
| 355 | } |
| 356 | n = (sizeof(fota_cookie) + pagemask) & (~pagemask); |
| 357 | |
| 358 | if (flash_read(ptn, 0, fota_cookie, n)) { |
| 359 | dprintf(CRITICAL, "ERROR: flash read fail!\n"); |
| 360 | return; |
| 361 | } |
| 362 | return; |
| 363 | } |
| 364 | |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 365 | unsigned check_reboot_mode(void) |
| 366 | { |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 367 | unsigned mode[2] = { 0, 0 }; |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 368 | unsigned int mode_len = sizeof(mode); |
| 369 | unsigned smem_status; |
| 370 | |
| 371 | smem_status = smem_read_alloc_entry(SMEM_APPS_BOOT_MODE, |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 372 | &mode, mode_len); |
Channagoud Kadabi | 16da3a2 | 2011-10-24 20:25:07 +0530 | [diff] [blame] | 373 | |
| 374 | /* |
| 375 | * SMEM value is relied upon on power shutdown. Check either of SMEM |
| 376 | * or FOTA update cookie is set |
| 377 | */ |
| 378 | check_fota_cookie(); |
| 379 | |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 380 | if ((mode[0] == RECOVERY_MODE) || (fota_cookie[0] == FOTA_COOKIE)) |
Channagoud Kadabi | 16da3a2 | 2011-10-24 20:25:07 +0530 | [diff] [blame] | 381 | return RECOVERY_MODE; |
| 382 | |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 383 | if (smem_status) { |
| 384 | dprintf(CRITICAL, |
| 385 | "ERROR: unable to read shared memory for reboot mode\n"); |
| 386 | return 0; |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 387 | } |
| 388 | return mode[0]; |
| 389 | } |
| 390 | |
| 391 | static unsigned target_check_power_on_reason(void) |
| 392 | { |
| 393 | unsigned power_on_status = 0; |
| 394 | unsigned int status_len = sizeof(power_on_status); |
| 395 | unsigned smem_status; |
| 396 | |
| 397 | smem_status = smem_read_alloc_entry(SMEM_POWER_ON_STATUS_INFO, |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 398 | &power_on_status, status_len); |
| 399 | if (smem_status) { |
| 400 | dprintf(CRITICAL, |
| 401 | "ERROR: unable to read shared memory for power on reason\n"); |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 402 | } |
| 403 | |
| 404 | return power_on_status; |
| 405 | } |
| 406 | |
| 407 | unsigned target_pause_for_battery_charge(void) |
| 408 | { |
Ajay Dudani | ba82233 | 2011-11-25 13:37:31 -0800 | [diff] [blame] | 409 | if (target_check_power_on_reason() == PWR_ON_EVENT_WALL_CHG) |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 410 | return 1; |
| 411 | return 0; |
| 412 | } |
| 413 | |
| 414 | void target_battery_charging_enable(unsigned enable, unsigned disconnect) |
| 415 | { |
| 416 | } |
Shashank Mittal | 59392f3 | 2011-05-01 20:49:56 -0700 | [diff] [blame] | 417 | |
| 418 | #if _EMMC_BOOT |
| 419 | void target_serialno(unsigned char *buf) |
| 420 | { |
| 421 | unsigned int serialno; |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 422 | serialno = mmc_get_psn(); |
| 423 | sprintf(buf, "%x", serialno); |
Shashank Mittal | 59392f3 | 2011-05-01 20:49:56 -0700 | [diff] [blame] | 424 | } |
Subbaraman Narayanamurthy | 0e445b0 | 2011-06-19 21:34:46 -0700 | [diff] [blame] | 425 | |
| 426 | int emmc_recovery_init(void) |
| 427 | { |
| 428 | int rc; |
| 429 | rc = _emmc_recovery_init(); |
| 430 | return rc; |
| 431 | } |
Shashank Mittal | 59392f3 | 2011-05-01 20:49:56 -0700 | [diff] [blame] | 432 | #endif |
Channagoud Kadabi | d53664b | 2011-12-28 16:39:15 +0530 | [diff] [blame] | 433 | |
| 434 | int machine_is_7x27a_evb() |
| 435 | { |
| 436 | if (board_machtype() == MSM7X27A_EVB) |
| 437 | return 1; |
| 438 | else |
| 439 | return 0; |
| 440 | } |
Channagoud Kadabi | b33d483 | 2012-02-06 17:10:56 +0530 | [diff] [blame] | 441 | |
| 442 | int machine_is_7x27a_qrd3() |
| 443 | { |
| 444 | if (board_machtype() == MSM7X27A_QRD3) |
| 445 | return 1; |
| 446 | else |
| 447 | return 0; |
| 448 | } |
| 449 | |
| 450 | int machine_is_7x27a_qrd1() |
| 451 | { |
| 452 | if (board_machtype() == MSM7X27A_QRD1) |
| 453 | return 1; |
| 454 | else |
| 455 | return 0; |
| 456 | } |
Channagoud Kadabi | 81ba110 | 2011-10-01 16:37:59 +0530 | [diff] [blame] | 457 | int machine_is_8x25() |
| 458 | { |
| 459 | if (board_machtype() == MSM8X25_RUMI3) |
| 460 | return 1; |
| 461 | else |
| 462 | return 0; |
| 463 | } |