Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2009, Google Inc. |
| 3 | * All rights reserved. |
Channagoud Kadabi | 3acfb74 | 2011-11-15 18:19:32 +0530 | [diff] [blame] | 4 | * Copyright (c) 2009-2012, Code Aurora Forum. All rights reserved. |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 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> |
Channagoud Kadabi | 539ef72 | 2012-03-29 16:02:50 +0530 | [diff] [blame] | 42 | #include <target/board.h> |
Greg Grisco | d625055 | 2011-06-29 14:40:23 -0700 | [diff] [blame] | 43 | #include <platform.h> |
Deepa Dinamani | 5e5c21a | 2012-02-16 18:59:57 -0800 | [diff] [blame] | 44 | #include <crypto_hash.h> |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 45 | |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 46 | #define VARIABLE_LENGTH 0x10101010 |
| 47 | #define DIFF_START_ADDR 0xF0F0F0F0 |
| 48 | #define NUM_PAGES_PER_BLOCK 0x40 |
Channagoud Kadabi | 16da3a2 | 2011-10-24 20:25:07 +0530 | [diff] [blame] | 49 | #define RECOVERY_MODE 0x77665502 |
| 50 | #define FOTA_COOKIE 0x64645343 |
| 51 | |
| 52 | unsigned int fota_cookie[1]; |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 53 | |
| 54 | static struct ptable flash_ptable; |
Shashank Mittal | cb25d25 | 2011-04-05 12:13:30 -0700 | [diff] [blame] | 55 | unsigned hw_platform = 0; |
| 56 | unsigned target_msm_id = 0; |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 57 | |
Deepa Dinamani | 5e5c21a | 2012-02-16 18:59:57 -0800 | [diff] [blame] | 58 | /* Setting this variable to different values defines the |
| 59 | * behavior of CE engine: |
| 60 | * platform_ce_type = CRYPTO_ENGINE_TYPE_NONE : No CE engine |
| 61 | * platform_ce_type = CRYPTO_ENGINE_TYPE_SW : Software CE engine |
| 62 | * platform_ce_type = CRYPTO_ENGINE_TYPE_HW : Hardware CE engine |
| 63 | * Behavior is determined in the target code. |
| 64 | */ |
| 65 | static crypto_engine_type platform_ce_type = CRYPTO_ENGINE_TYPE_SW; |
| 66 | |
Channagoud Kadabi | 3acfb74 | 2011-11-15 18:19:32 +0530 | [diff] [blame] | 67 | int machine_is_evb(); |
Channagoud Kadabi | d53664b | 2011-12-28 16:39:15 +0530 | [diff] [blame] | 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 | b3e0803 | 2012-09-25 16:04:16 +0530 | [diff] [blame^] | 77 | static struct ptentry board_part_list_default[] = { |
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, |
Channagoud Kadabi | 2ce6741 | 2012-09-11 18:26:27 +0530 | [diff] [blame] | 90 | .length = 80 /* In MB */ , |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 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 | b3e0803 | 2012-09-25 16:04:16 +0530 | [diff] [blame^] | 115 | /* |
| 116 | * SKU3 & SKU PVT devices use the same micron NAND device with different density, |
| 117 | * due to this SKU3 partition creation fails as the number of blocks calculated |
| 118 | * from flash density is wrong, To avoid this use a different partition table & |
| 119 | * move the variable length partition to the end, this way kernel will truncate |
| 120 | * the variable length partition & we need not add target checks in the shared |
| 121 | * nand driver code. |
| 122 | */ |
| 123 | |
| 124 | static struct ptentry board_part_list_sku3[] = { |
| 125 | { |
| 126 | .start = 0, |
| 127 | .length = 10 /* In MB */ , |
| 128 | .name = "boot", |
| 129 | }, |
| 130 | { |
| 131 | .start = DIFF_START_ADDR, |
| 132 | .length = 253 /* In MB */ , |
| 133 | .name = "system", |
| 134 | }, |
| 135 | { |
| 136 | .start = DIFF_START_ADDR, |
| 137 | .length = 80 /* In MB */ , |
| 138 | .name = "cache", |
| 139 | }, |
| 140 | { |
| 141 | .start = DIFF_START_ADDR, |
| 142 | .length = 4 /* In MB */ , |
| 143 | .name = "misc", |
| 144 | }, |
| 145 | { |
| 146 | .start = DIFF_START_ADDR, |
| 147 | .length = 4 /* In MB */ , |
| 148 | .name = "persist", |
| 149 | }, |
| 150 | { |
| 151 | .start = DIFF_START_ADDR, |
| 152 | .length = 10 /* In MB */ , |
| 153 | .name = "recovery", |
| 154 | }, |
| 155 | { |
| 156 | .start = DIFF_START_ADDR, |
| 157 | .length = VARIABLE_LENGTH, |
| 158 | .name = "userdata", |
| 159 | }, |
| 160 | }; |
| 161 | |
| 162 | static int num_parts = sizeof(board_part_list_default) / sizeof(struct ptentry); |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 163 | |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 164 | void smem_ptable_init(void); |
| 165 | unsigned smem_get_apps_flash_start(void); |
| 166 | |
| 167 | void keypad_init(void); |
| 168 | |
| 169 | int target_is_emmc_boot(void); |
| 170 | |
| 171 | void target_init(void) |
| 172 | { |
| 173 | unsigned offset; |
| 174 | struct flash_info *flash_info; |
Channagoud Kadabi | b3e0803 | 2012-09-25 16:04:16 +0530 | [diff] [blame^] | 175 | struct ptentry *board_part_list; |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 176 | unsigned total_num_of_blocks; |
| 177 | unsigned next_ptr_start_adr = 0; |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 178 | 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] | 179 | int i; |
| 180 | |
| 181 | dprintf(INFO, "target_init()\n"); |
| 182 | |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 183 | #if (!ENABLE_NANDWRITE) |
| 184 | keys_init(); |
| 185 | keypad_init(); |
| 186 | #endif |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 187 | |
Kinson Chik | ce306ff | 2011-07-08 15:23:33 -0700 | [diff] [blame] | 188 | /* Display splash screen if enabled */ |
| 189 | #if DISPLAY_SPLASH_SCREEN |
Channagoud Kadabi | 539ef72 | 2012-03-29 16:02:50 +0530 | [diff] [blame] | 190 | display_init(); |
| 191 | dprintf(SPEW, "Diplay initialized\n"); |
Kinson Chik | ce306ff | 2011-07-08 15:23:33 -0700 | [diff] [blame] | 192 | #endif |
| 193 | |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 194 | if (target_is_emmc_boot()) { |
Amol Jadi | 2dfe339 | 2011-07-19 16:03:37 -0700 | [diff] [blame] | 195 | /* Must wait for modem-up before we can intialize MMC. |
| 196 | */ |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 197 | while (readl(MSM_SHARED_BASE + 0x14) != 1) ; |
Amol Jadi | 2dfe339 | 2011-07-19 16:03:37 -0700 | [diff] [blame] | 198 | |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 199 | if (mmc_boot_main(MMC_SLOT, MSM_SDC3_BASE)) { |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 200 | dprintf(CRITICAL, "mmc init failed!"); |
| 201 | ASSERT(0); |
| 202 | } |
| 203 | return; |
| 204 | } |
| 205 | |
| 206 | ptable_init(&flash_ptable); |
| 207 | smem_ptable_init(); |
| 208 | |
| 209 | flash_init(); |
| 210 | flash_info = flash_get_info(); |
| 211 | ASSERT(flash_info); |
| 212 | |
| 213 | offset = smem_get_apps_flash_start(); |
| 214 | if (offset == 0xffffffff) |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 215 | while (1) ; |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 216 | |
| 217 | total_num_of_blocks = flash_info->num_blocks; |
| 218 | blocks_per_1MB = (1 << 20) / (flash_info->block_size); |
| 219 | |
Channagoud Kadabi | b3e0803 | 2012-09-25 16:04:16 +0530 | [diff] [blame^] | 220 | if (target_is_sku3()) |
| 221 | board_part_list = board_part_list_sku3; |
| 222 | else |
| 223 | board_part_list = board_part_list_default; |
| 224 | |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 225 | for (i = 0; i < num_parts; i++) { |
| 226 | struct ptentry *ptn = &board_part_list[i]; |
| 227 | unsigned len = ((ptn->length) * blocks_per_1MB); |
| 228 | |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 229 | if (ptn->start != 0) |
| 230 | ASSERT(ptn->start == DIFF_START_ADDR); |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 231 | |
| 232 | ptn->start = next_ptr_start_adr; |
| 233 | |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 234 | if (ptn->length == VARIABLE_LENGTH) { |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 235 | unsigned length_for_prt = 0; |
| 236 | unsigned j; |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 237 | for (j = i + 1; j < num_parts; j++) { |
| 238 | struct ptentry *temp_ptn = &board_part_list[j]; |
| 239 | ASSERT(temp_ptn->length != VARIABLE_LENGTH); |
| 240 | length_for_prt += |
| 241 | ((temp_ptn->length) * blocks_per_1MB); |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 242 | } |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 243 | len = |
| 244 | (total_num_of_blocks - 1) - (offset + ptn->start + |
| 245 | length_for_prt); |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 246 | ASSERT(len >= 0); |
| 247 | } |
| 248 | next_ptr_start_adr = ptn->start + len; |
| 249 | ptable_add(&flash_ptable, ptn->name, offset + ptn->start, |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 250 | len, ptn->flags, TYPE_APPS_PARTITION, |
| 251 | PERM_WRITEABLE); |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 252 | } |
| 253 | |
| 254 | smem_add_modem_partitions(&flash_ptable); |
| 255 | |
| 256 | ptable_dump(&flash_ptable); |
| 257 | flash_set_ptable(&flash_ptable); |
| 258 | } |
| 259 | |
Shashank Mittal | cb25d25 | 2011-04-05 12:13:30 -0700 | [diff] [blame] | 260 | void board_info(void) |
| 261 | { |
| 262 | struct smem_board_info_v4 board_info_v4; |
| 263 | unsigned int board_info_len = 0; |
| 264 | unsigned smem_status; |
| 265 | unsigned format = 0; |
| 266 | unsigned id = 0; |
| 267 | |
| 268 | if (hw_platform && target_msm_id) |
| 269 | return; |
| 270 | |
| 271 | hw_platform = MSM7X27A_SURF; |
| 272 | target_msm_id = MSM7225A; |
| 273 | |
| 274 | smem_status = smem_read_alloc_entry_offset(SMEM_BOARD_INFO_LOCATION, |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 275 | &format, sizeof(format), 0); |
| 276 | if (!smem_status) { |
| 277 | if (format == 4) { |
Shashank Mittal | cb25d25 | 2011-04-05 12:13:30 -0700 | [diff] [blame] | 278 | board_info_len = sizeof(board_info_v4); |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 279 | smem_status = |
| 280 | smem_read_alloc_entry(SMEM_BOARD_INFO_LOCATION, |
| 281 | &board_info_v4, |
| 282 | board_info_len); |
| 283 | if (!smem_status) { |
Shashank Mittal | cb25d25 | 2011-04-05 12:13:30 -0700 | [diff] [blame] | 284 | id = board_info_v4.board_info_v3.hw_platform; |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 285 | target_msm_id = |
| 286 | board_info_v4.board_info_v3.msm_id; |
Shashank Mittal | cb25d25 | 2011-04-05 12:13:30 -0700 | [diff] [blame] | 287 | } |
| 288 | } |
| 289 | |
Channagoud Kadabi | 4c41c41 | 2011-09-08 15:38:30 +0530 | [diff] [blame] | 290 | /* Detect SURF v/s FFA v/s QRD */ |
Aparna Mallavarapu | 5187941 | 2012-08-27 12:55:50 +0530 | [diff] [blame] | 291 | if (target_msm_id >= MSM8225 && target_msm_id <= MSM8625 |
| 292 | || (target_msm_id == MSM8125A)) { |
Channagoud Kadabi | 3acfb74 | 2011-11-15 18:19:32 +0530 | [diff] [blame] | 293 | switch (id) { |
| 294 | case 0x1: |
| 295 | hw_platform = MSM8X25_SURF; |
| 296 | break; |
Aparna Mallavarapu | 1bb3367 | 2012-04-20 16:07:24 +0530 | [diff] [blame] | 297 | case 0x2: |
| 298 | hw_platform = MSM8X25_FFA; |
| 299 | break; |
Aparna Mallavarapu | bac9a72 | 2012-05-22 10:15:29 +0530 | [diff] [blame] | 300 | case 0x10: |
Aparna Mallavarapu | 287d89c | 2012-05-11 14:27:03 +0530 | [diff] [blame] | 301 | hw_platform = MSM8X25_EVT; |
| 302 | break; |
Channagoud Kadabi | 3acfb74 | 2011-11-15 18:19:32 +0530 | [diff] [blame] | 303 | case 0xC: |
| 304 | hw_platform = MSM8X25_EVB; |
| 305 | break; |
Aparna Mallavarapu | ac33298 | 2012-03-18 14:02:38 +0530 | [diff] [blame] | 306 | case 0xF: |
| 307 | hw_platform = MSM8X25_QRD7; |
| 308 | break; |
Channagoud Kadabi | 3acfb74 | 2011-11-15 18:19:32 +0530 | [diff] [blame] | 309 | default: |
| 310 | hw_platform = MSM8X25_SURF; |
| 311 | } |
| 312 | } else { |
| 313 | switch (id) { |
| 314 | case 0x1: |
| 315 | /* Set the machine type based on msm ID */ |
Channagoud Kadabi | bd14e2f | 2012-05-03 22:54:50 +0530 | [diff] [blame] | 316 | if (msm_is_7x25a(target_msm_id)) |
Channagoud Kadabi | 3acfb74 | 2011-11-15 18:19:32 +0530 | [diff] [blame] | 317 | hw_platform = MSM7X25A_SURF; |
Channagoud Kadabi | 849ad5e | 2012-04-02 23:21:21 +0530 | [diff] [blame] | 318 | else |
| 319 | hw_platform = MSM7X27A_SURF; |
| 320 | break; |
Channagoud Kadabi | 3acfb74 | 2011-11-15 18:19:32 +0530 | [diff] [blame] | 321 | case 0x2: |
Channagoud Kadabi | bd14e2f | 2012-05-03 22:54:50 +0530 | [diff] [blame] | 322 | if (msm_is_7x25a(target_msm_id)) |
Channagoud Kadabi | 3acfb74 | 2011-11-15 18:19:32 +0530 | [diff] [blame] | 323 | hw_platform = MSM7X25A_FFA; |
Channagoud Kadabi | 849ad5e | 2012-04-02 23:21:21 +0530 | [diff] [blame] | 324 | else |
| 325 | hw_platform = MSM7X27A_FFA; |
| 326 | break; |
| 327 | case 0xB: |
| 328 | if(target_is_emmc_boot()) |
| 329 | hw_platform = MSM7X27A_QRD1; |
| 330 | else |
| 331 | hw_platform = MSM7X27A_QRD3; |
| 332 | break; |
| 333 | case 0xC: |
| 334 | hw_platform = MSM7X27A_EVB; |
| 335 | break; |
| 336 | case 0xF: |
Channagoud Kadabi | b33d483 | 2012-02-06 17:10:56 +0530 | [diff] [blame] | 337 | hw_platform = MSM7X27A_QRD3; |
Channagoud Kadabi | 849ad5e | 2012-04-02 23:21:21 +0530 | [diff] [blame] | 338 | break; |
| 339 | default: |
Channagoud Kadabi | bd14e2f | 2012-05-03 22:54:50 +0530 | [diff] [blame] | 340 | if (msm_is_7x25a(target_msm_id)) |
Channagoud Kadabi | 849ad5e | 2012-04-02 23:21:21 +0530 | [diff] [blame] | 341 | hw_platform = MSM7X25A_SURF; |
| 342 | else |
| 343 | hw_platform = MSM7X27A_SURF; |
| 344 | }; |
| 345 | } |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 346 | /* Set msm ID for target variants based on values read from smem */ |
| 347 | switch (target_msm_id) { |
| 348 | case MSM7225A: |
| 349 | case MSM7625A: |
| 350 | case ESM7225A: |
| 351 | case MSM7225AA: |
| 352 | case MSM7625AA: |
| 353 | case ESM7225AA: |
Channagoud Kadabi | bd14e2f | 2012-05-03 22:54:50 +0530 | [diff] [blame] | 354 | case MSM7225AB: |
| 355 | case MSM7625AB: |
| 356 | case ESM7225AB: |
Channagoud Kadabi | 647f085 | 2012-06-08 11:51:45 +0530 | [diff] [blame] | 357 | case MSM7125A: |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 358 | target_msm_id = MSM7625A; |
| 359 | break; |
Channagoud Kadabi | 3acfb74 | 2011-11-15 18:19:32 +0530 | [diff] [blame] | 360 | case MSM8225: |
| 361 | case MSM8625: |
Aparna Mallavarapu | 5187941 | 2012-08-27 12:55:50 +0530 | [diff] [blame] | 362 | case MSM8125A: |
Channagoud Kadabi | 3acfb74 | 2011-11-15 18:19:32 +0530 | [diff] [blame] | 363 | target_msm_id = MSM8625; |
| 364 | break; |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 365 | default: |
| 366 | target_msm_id = MSM7627A; |
Shashank Mittal | cb25d25 | 2011-04-05 12:13:30 -0700 | [diff] [blame] | 367 | } |
| 368 | } |
| 369 | return; |
| 370 | } |
| 371 | |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 372 | unsigned board_machtype(void) |
| 373 | { |
Shashank Mittal | cb25d25 | 2011-04-05 12:13:30 -0700 | [diff] [blame] | 374 | board_info(); |
| 375 | return hw_platform; |
| 376 | } |
| 377 | |
| 378 | unsigned board_msm_id(void) |
| 379 | { |
| 380 | board_info(); |
| 381 | return target_msm_id; |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 382 | } |
| 383 | |
Deepa Dinamani | 5e5c21a | 2012-02-16 18:59:57 -0800 | [diff] [blame] | 384 | crypto_engine_type board_ce_type(void) |
| 385 | { |
| 386 | return platform_ce_type; |
| 387 | } |
| 388 | |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 389 | void reboot_device(unsigned reboot_reason) |
| 390 | { |
| 391 | reboot(reboot_reason); |
| 392 | } |
| 393 | |
Channagoud Kadabi | 16f5095 | 2012-04-02 16:24:07 +0530 | [diff] [blame] | 394 | static int read_from_flash(struct ptentry* ptn, int offset, int size, void *dest) |
| 395 | { |
| 396 | void *buffer = NULL; |
| 397 | unsigned page_size = flash_page_size(); |
| 398 | unsigned page_mask = page_size - 1; |
| 399 | int read_size = (size + page_mask) & (~page_mask); |
| 400 | |
| 401 | buffer = malloc(read_size); |
| 402 | if(!buffer){ |
| 403 | dprintf(CRITICAL, "ERROR : Malloc failed for read_from_flash \n"); |
| 404 | return -1; |
| 405 | } |
| 406 | |
| 407 | if(flash_read(ptn, offset, buffer, read_size)){ |
| 408 | dprintf(CRITICAL, "ERROR : Flash read failed \n"); |
| 409 | return -1; |
| 410 | } |
| 411 | memcpy(dest, buffer, size); |
| 412 | free(buffer); |
| 413 | return 0; |
| 414 | } |
| 415 | |
| 416 | static unsigned int get_fota_cookie_mtd(void) |
Channagoud Kadabi | 16da3a2 | 2011-10-24 20:25:07 +0530 | [diff] [blame] | 417 | { |
| 418 | struct ptentry *ptn; |
| 419 | struct ptable *ptable; |
Channagoud Kadabi | 16f5095 | 2012-04-02 16:24:07 +0530 | [diff] [blame] | 420 | unsigned int cookie = 0; |
Channagoud Kadabi | 16da3a2 | 2011-10-24 20:25:07 +0530 | [diff] [blame] | 421 | |
| 422 | ptable = flash_get_ptable(); |
| 423 | if (ptable == NULL) { |
| 424 | dprintf(CRITICAL, "ERROR: Partition table not found\n"); |
Channagoud Kadabi | 16f5095 | 2012-04-02 16:24:07 +0530 | [diff] [blame] | 425 | return 0; |
Channagoud Kadabi | 16da3a2 | 2011-10-24 20:25:07 +0530 | [diff] [blame] | 426 | } |
| 427 | |
| 428 | ptn = ptable_find(ptable, "FOTA"); |
| 429 | if (ptn == NULL) { |
| 430 | dprintf(CRITICAL, "ERROR: No FOTA partition found\n"); |
Channagoud Kadabi | 16f5095 | 2012-04-02 16:24:07 +0530 | [diff] [blame] | 431 | return 0; |
Channagoud Kadabi | 16da3a2 | 2011-10-24 20:25:07 +0530 | [diff] [blame] | 432 | } |
Channagoud Kadabi | 16da3a2 | 2011-10-24 20:25:07 +0530 | [diff] [blame] | 433 | |
Channagoud Kadabi | 16f5095 | 2012-04-02 16:24:07 +0530 | [diff] [blame] | 434 | if (read_from_flash(ptn, 0, sizeof(unsigned int), &cookie) == -1) { |
| 435 | dprintf(CRITICAL, "ERROR: failed to read fota cookie from flash\n"); |
| 436 | return 0; |
Channagoud Kadabi | 16da3a2 | 2011-10-24 20:25:07 +0530 | [diff] [blame] | 437 | } |
Channagoud Kadabi | 16f5095 | 2012-04-02 16:24:07 +0530 | [diff] [blame] | 438 | return cookie; |
| 439 | } |
| 440 | |
| 441 | static int read_from_mmc(struct ptentry* ptn, int size, void *dest) |
| 442 | { |
| 443 | void *buffer = NULL; |
| 444 | unsigned sector_mask = 511; |
| 445 | int read_size = (size + sector_mask) & (~sector_mask); |
| 446 | |
| 447 | buffer = malloc(read_size); |
| 448 | if(!buffer){ |
| 449 | dprintf(CRITICAL, "ERROR : Malloc failed for read_from_flash \n"); |
| 450 | return -1; |
| 451 | } |
| 452 | |
| 453 | if(mmc_read(ptn, buffer, read_size)) { |
| 454 | dprintf(CRITICAL, "ERROR : Flash read failed \n"); |
| 455 | return -1; |
| 456 | } |
| 457 | memcpy(dest, buffer, size); |
| 458 | free(buffer); |
| 459 | return 0; |
| 460 | } |
| 461 | |
| 462 | static int get_fota_cookie_mmc(void) |
| 463 | { |
| 464 | unsigned long long ptn = 0; |
| 465 | int index = -1; |
| 466 | unsigned int cookie = 0; |
| 467 | |
| 468 | index = partition_get_index("FOTA"); |
| 469 | ptn = partition_get_offset(index); |
| 470 | |
| 471 | if(ptn == 0) { |
| 472 | dprintf(CRITICAL,"ERROR: FOTA partition not found\n"); |
| 473 | return 0; |
| 474 | } |
| 475 | if(read_from_mmc(ptn, sizeof(unsigned int), &cookie)) { |
| 476 | dprintf(CRITICAL, "ERROR: Cannot read cookie info\n"); |
| 477 | return 0; |
| 478 | } |
| 479 | return cookie; |
Channagoud Kadabi | 16da3a2 | 2011-10-24 20:25:07 +0530 | [diff] [blame] | 480 | } |
| 481 | |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 482 | unsigned check_reboot_mode(void) |
| 483 | { |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 484 | unsigned mode[2] = { 0, 0 }; |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 485 | unsigned int mode_len = sizeof(mode); |
| 486 | unsigned smem_status; |
Channagoud Kadabi | 16f5095 | 2012-04-02 16:24:07 +0530 | [diff] [blame] | 487 | unsigned int cookie = 0; |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 488 | |
| 489 | smem_status = smem_read_alloc_entry(SMEM_APPS_BOOT_MODE, |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 490 | &mode, mode_len); |
Channagoud Kadabi | 16da3a2 | 2011-10-24 20:25:07 +0530 | [diff] [blame] | 491 | |
| 492 | /* |
| 493 | * SMEM value is relied upon on power shutdown. Check either of SMEM |
| 494 | * or FOTA update cookie is set |
| 495 | */ |
Channagoud Kadabi | 16f5095 | 2012-04-02 16:24:07 +0530 | [diff] [blame] | 496 | if (target_is_emmc_boot()) |
| 497 | cookie = get_fota_cookie_mmc(); |
| 498 | else |
| 499 | cookie = get_fota_cookie_mtd(); |
Channagoud Kadabi | 16da3a2 | 2011-10-24 20:25:07 +0530 | [diff] [blame] | 500 | |
Channagoud Kadabi | 16f5095 | 2012-04-02 16:24:07 +0530 | [diff] [blame] | 501 | if ((mode[0] == RECOVERY_MODE) || (cookie == FOTA_COOKIE)) |
Channagoud Kadabi | 16da3a2 | 2011-10-24 20:25:07 +0530 | [diff] [blame] | 502 | return RECOVERY_MODE; |
| 503 | |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 504 | if (smem_status) { |
| 505 | dprintf(CRITICAL, |
| 506 | "ERROR: unable to read shared memory for reboot mode\n"); |
| 507 | return 0; |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 508 | } |
| 509 | return mode[0]; |
| 510 | } |
| 511 | |
| 512 | static unsigned target_check_power_on_reason(void) |
| 513 | { |
| 514 | unsigned power_on_status = 0; |
| 515 | unsigned int status_len = sizeof(power_on_status); |
| 516 | unsigned smem_status; |
| 517 | |
| 518 | smem_status = smem_read_alloc_entry(SMEM_POWER_ON_STATUS_INFO, |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 519 | &power_on_status, status_len); |
| 520 | if (smem_status) { |
| 521 | dprintf(CRITICAL, |
| 522 | "ERROR: unable to read shared memory for power on reason\n"); |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 523 | } |
| 524 | |
| 525 | return power_on_status; |
| 526 | } |
| 527 | |
| 528 | unsigned target_pause_for_battery_charge(void) |
| 529 | { |
Ajay Dudani | ba82233 | 2011-11-25 13:37:31 -0800 | [diff] [blame] | 530 | if (target_check_power_on_reason() == PWR_ON_EVENT_WALL_CHG) |
Shashank Mittal | 246f8d0 | 2011-01-21 17:12:27 -0800 | [diff] [blame] | 531 | return 1; |
| 532 | return 0; |
| 533 | } |
| 534 | |
| 535 | void target_battery_charging_enable(unsigned enable, unsigned disconnect) |
| 536 | { |
| 537 | } |
Shashank Mittal | 59392f3 | 2011-05-01 20:49:56 -0700 | [diff] [blame] | 538 | |
| 539 | #if _EMMC_BOOT |
| 540 | void target_serialno(unsigned char *buf) |
| 541 | { |
| 542 | unsigned int serialno; |
Ajay Dudani | b01e506 | 2011-12-03 23:23:42 -0800 | [diff] [blame] | 543 | serialno = mmc_get_psn(); |
| 544 | sprintf(buf, "%x", serialno); |
Shashank Mittal | 59392f3 | 2011-05-01 20:49:56 -0700 | [diff] [blame] | 545 | } |
Subbaraman Narayanamurthy | 0e445b0 | 2011-06-19 21:34:46 -0700 | [diff] [blame] | 546 | |
| 547 | int emmc_recovery_init(void) |
| 548 | { |
| 549 | int rc; |
| 550 | rc = _emmc_recovery_init(); |
| 551 | return rc; |
| 552 | } |
Shashank Mittal | 59392f3 | 2011-05-01 20:49:56 -0700 | [diff] [blame] | 553 | #endif |
Channagoud Kadabi | d53664b | 2011-12-28 16:39:15 +0530 | [diff] [blame] | 554 | |
Channagoud Kadabi | 3acfb74 | 2011-11-15 18:19:32 +0530 | [diff] [blame] | 555 | int machine_is_evb() |
Channagoud Kadabi | d53664b | 2011-12-28 16:39:15 +0530 | [diff] [blame] | 556 | { |
Channagoud Kadabi | 3acfb74 | 2011-11-15 18:19:32 +0530 | [diff] [blame] | 557 | int ret = 0; |
| 558 | unsigned mach_type = board_machtype(); |
| 559 | |
| 560 | switch(mach_type) { |
| 561 | case MSM7X27A_EVB: |
| 562 | case MSM8X25_EVB: |
Aparna Mallavarapu | 287d89c | 2012-05-11 14:27:03 +0530 | [diff] [blame] | 563 | case MSM8X25_EVT: |
Channagoud Kadabi | 3acfb74 | 2011-11-15 18:19:32 +0530 | [diff] [blame] | 564 | ret = 1; |
| 565 | break; |
| 566 | default: |
| 567 | ret = 0; |
| 568 | } |
| 569 | return ret; |
Channagoud Kadabi | d53664b | 2011-12-28 16:39:15 +0530 | [diff] [blame] | 570 | } |
Aparna Mallavarapu | ac33298 | 2012-03-18 14:02:38 +0530 | [diff] [blame] | 571 | int machine_is_qrd() |
Channagoud Kadabi | b33d483 | 2012-02-06 17:10:56 +0530 | [diff] [blame] | 572 | { |
Aparna Mallavarapu | ac33298 | 2012-03-18 14:02:38 +0530 | [diff] [blame] | 573 | int ret = 0; |
| 574 | unsigned mach_type = board_machtype(); |
Channagoud Kadabi | b33d483 | 2012-02-06 17:10:56 +0530 | [diff] [blame] | 575 | |
Aparna Mallavarapu | ac33298 | 2012-03-18 14:02:38 +0530 | [diff] [blame] | 576 | switch(mach_type) { |
| 577 | case MSM7X27A_QRD1: |
| 578 | case MSM7X27A_QRD3: |
| 579 | case MSM8X25_QRD7: |
| 580 | ret = 1; |
| 581 | break; |
| 582 | default: |
| 583 | ret = 0; |
| 584 | } |
| 585 | return ret; |
Channagoud Kadabi | b33d483 | 2012-02-06 17:10:56 +0530 | [diff] [blame] | 586 | } |
Channagoud Kadabi | 81ba110 | 2011-10-01 16:37:59 +0530 | [diff] [blame] | 587 | int machine_is_8x25() |
| 588 | { |
Channagoud Kadabi | 3acfb74 | 2011-11-15 18:19:32 +0530 | [diff] [blame] | 589 | int ret = 0; |
| 590 | unsigned mach_type = board_machtype(); |
| 591 | |
| 592 | switch(mach_type) { |
| 593 | case MSM8X25_SURF: |
Aparna Mallavarapu | 1bb3367 | 2012-04-20 16:07:24 +0530 | [diff] [blame] | 594 | case MSM8X25_FFA: |
Channagoud Kadabi | 3acfb74 | 2011-11-15 18:19:32 +0530 | [diff] [blame] | 595 | case MSM8X25_EVB: |
Aparna Mallavarapu | 287d89c | 2012-05-11 14:27:03 +0530 | [diff] [blame] | 596 | case MSM8X25_EVT: |
Aparna Mallavarapu | ac33298 | 2012-03-18 14:02:38 +0530 | [diff] [blame] | 597 | case MSM8X25_QRD7: |
Channagoud Kadabi | 3acfb74 | 2011-11-15 18:19:32 +0530 | [diff] [blame] | 598 | ret = 1; |
| 599 | break; |
| 600 | default: |
| 601 | ret = 0; |
| 602 | } |
| 603 | return ret; |
Channagoud Kadabi | 81ba110 | 2011-10-01 16:37:59 +0530 | [diff] [blame] | 604 | } |
Channagoud Kadabi | bd14e2f | 2012-05-03 22:54:50 +0530 | [diff] [blame] | 605 | |
| 606 | int msm_is_7x25a(int msm_id) |
| 607 | { |
| 608 | int ret = 0; |
| 609 | |
| 610 | switch (msm_id) { |
| 611 | case MSM7225A: |
| 612 | case MSM7625A: |
| 613 | case ESM7225A: |
| 614 | case MSM7225AA: |
| 615 | case MSM7625AA: |
| 616 | case ESM7225AA: |
| 617 | case MSM7225AB: |
| 618 | case MSM7625AB: |
| 619 | case ESM7225AB: |
Channagoud Kadabi | 647f085 | 2012-06-08 11:51:45 +0530 | [diff] [blame] | 620 | case MSM7125A: |
Channagoud Kadabi | bd14e2f | 2012-05-03 22:54:50 +0530 | [diff] [blame] | 621 | ret = 1; |
| 622 | break; |
| 623 | default: |
| 624 | ret = 0; |
| 625 | }; |
| 626 | return ret; |
| 627 | } |
Amol Jadi | da118b9 | 2012-07-06 19:53:18 -0700 | [diff] [blame] | 628 | |
| 629 | static void target_ulpi_init(void) |
| 630 | { |
| 631 | unsigned int reg; |
| 632 | |
| 633 | ulpi_read(0x31); |
| 634 | dprintf(INFO, " Value of ulpi read 0x31 is %08x\n", reg); |
| 635 | /* todo : the write back value should be calculated according to |
| 636 | * reg &= 0xF3 but sometimes the value that is read initially |
| 637 | * doesnt look right |
| 638 | */ |
| 639 | ulpi_write(0x4A, 0x31); |
| 640 | reg = ulpi_read(0x31); |
| 641 | dprintf(INFO, " Value of ulpi read 0x31 after write is %08x\n", reg); |
| 642 | |
| 643 | reg = ulpi_read(0x32); |
| 644 | dprintf(INFO, " Value of ulpi read 0x32 is %08x\n", reg); |
| 645 | ulpi_write(0x30, 0x32); |
| 646 | reg = ulpi_read(0x32); |
| 647 | dprintf(INFO, " Value of ulpi read 0x32 after write is %08x\n", reg); |
| 648 | |
| 649 | reg = ulpi_read(0x36); |
| 650 | dprintf(INFO, " Value of ulpi read 0x36 is %08x\n", reg); |
| 651 | ulpi_write(reg | 0x2, 0x36); |
| 652 | reg = ulpi_read(0x36); |
| 653 | dprintf(INFO, " Value of ulpi read 0x36 after write is %08x\n", reg); |
| 654 | } |
| 655 | |
| 656 | void target_usb_init(void) |
| 657 | { |
| 658 | target_ulpi_init(); |
| 659 | } |
Channagoud Kadabi | f248846 | 2012-06-12 15:22:48 +0530 | [diff] [blame] | 660 | |
| 661 | int target_cont_splash_screen() |
| 662 | { |
| 663 | int ret = 0; |
| 664 | unsigned mach_type = 0; |
| 665 | |
| 666 | mach_type = board_machtype(); |
| 667 | |
| 668 | switch(mach_type) { |
| 669 | case MSM8X25_EVB: |
| 670 | case MSM8X25_EVT: |
Channagoud Kadabi | cdda0fe | 2012-07-13 11:44:28 +0530 | [diff] [blame] | 671 | case MSM8X25_QRD7: |
Channagoud Kadabi | f248846 | 2012-06-12 15:22:48 +0530 | [diff] [blame] | 672 | ret = 1; |
| 673 | break; |
| 674 | default: |
| 675 | ret = 0; |
| 676 | }; |
| 677 | return ret; |
| 678 | } |
Channagoud Kadabi | b3e0803 | 2012-09-25 16:04:16 +0530 | [diff] [blame^] | 679 | |
| 680 | int target_is_sku3() |
| 681 | { |
| 682 | int ret = 0; |
| 683 | unsigned mach_type = 0; |
| 684 | |
| 685 | mach_type = board_machtype(); |
| 686 | |
| 687 | switch(mach_type) { |
| 688 | case MSM7X27A_QRD3: |
| 689 | ret = 1; |
| 690 | break; |
| 691 | default: |
| 692 | ret = 0; |
| 693 | }; |
| 694 | return ret; |
| 695 | } |