Amol Jadi | ca4f4c9 | 2011-01-13 20:19:34 -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 | |
| 33 | #include <debug.h> |
| 34 | #include <lib/ptable.h> |
| 35 | #include <smem.h> |
| 36 | #include <platform/iomap.h> |
Greg Grisco | d625055 | 2011-06-29 14:40:23 -0700 | [diff] [blame] | 37 | #include <mmc.h> |
| 38 | #include <platform/timer.h> |
Amol Jadi | ca4f4c9 | 2011-01-13 20:19:34 -0800 | [diff] [blame] | 39 | #include <reg.h> |
Amol Jadi | 6db9fe3 | 2011-04-15 17:19:00 -0700 | [diff] [blame] | 40 | #include <dev/keys.h> |
Amol Jadi | 57abe4c | 2011-05-24 15:47:27 -0700 | [diff] [blame] | 41 | #include <dev/pm8921.h> |
Kinson Chik | ea64624 | 2011-09-01 13:53:16 -0700 | [diff] [blame] | 42 | #include <dev/ssbi.h> |
Amol Jadi | c52c8a3 | 2011-07-12 11:27:04 -0700 | [diff] [blame] | 43 | #include <gsbi.h> |
Greg Grisco | d2471ef | 2011-07-14 13:00:42 -0700 | [diff] [blame] | 44 | #include <target.h> |
Greg Grisco | 1073a5e | 2011-07-28 18:59:18 -0700 | [diff] [blame] | 45 | #include <platform.h> |
Ajay Dudani | 403bc49 | 2011-09-30 16:17:21 -0700 | [diff] [blame] | 46 | #include <baseband.h> |
Amol Jadi | ca4f4c9 | 2011-01-13 20:19:34 -0800 | [diff] [blame] | 47 | |
Amol Jadi | 0c04df8 | 2011-10-14 17:40:21 -0700 | [diff] [blame] | 48 | /* 8960 */ |
Amol Jadi | ca4f4c9 | 2011-01-13 20:19:34 -0800 | [diff] [blame] | 49 | #define LINUX_MACHTYPE_8960_SIM 3230 |
| 50 | #define LINUX_MACHTYPE_8960_RUMI3 3231 |
Shashank Mittal | d67508a | 2011-05-06 19:18:42 -0700 | [diff] [blame] | 51 | #define LINUX_MACHTYPE_8960_CDP 3396 |
| 52 | #define LINUX_MACHTYPE_8960_MTP 3397 |
| 53 | #define LINUX_MACHTYPE_8960_FLUID 3398 |
| 54 | #define LINUX_MACHTYPE_8960_APQ 3399 |
Amir Samuelov | 6a9871b | 2011-07-31 14:38:05 +0300 | [diff] [blame] | 55 | #define LINUX_MACHTYPE_8960_LIQUID 3535 |
Amol Jadi | 0c04df8 | 2011-10-14 17:40:21 -0700 | [diff] [blame] | 56 | |
Ajay Dudani | 4d3a3df | 2011-11-18 08:37:01 -0800 | [diff] [blame] | 57 | /* 8627 */ |
| 58 | #define LINUX_MACHTYPE_8627_CDP 3861 |
| 59 | #define LINUX_MACHTYPE_8627_MTP 3862 |
| 60 | |
Amol Jadi | 0c04df8 | 2011-10-14 17:40:21 -0700 | [diff] [blame] | 61 | /* 8930 */ |
Ajay Dudani | 8decb50 | 2011-09-12 13:39:32 -0700 | [diff] [blame] | 62 | #define LINUX_MACHTYPE_8930_CDP 3727 |
| 63 | #define LINUX_MACHTYPE_8930_MTP 3728 |
| 64 | #define LINUX_MACHTYPE_8930_FLUID 3729 |
Greg Grisco | d2471ef | 2011-07-14 13:00:42 -0700 | [diff] [blame] | 65 | |
Amol Jadi | 0c04df8 | 2011-10-14 17:40:21 -0700 | [diff] [blame] | 66 | /* 8064 */ |
| 67 | #define LINUX_MACHTYPE_8064_SIM 3572 |
| 68 | #define LINUX_MACHTYPE_8064_RUMI3 3679 |
| 69 | |
Amol Jadi | cd43ea0 | 2011-02-15 20:56:04 -0800 | [diff] [blame] | 70 | extern void dmb(void); |
Amol Jadi | 6db9fe3 | 2011-04-15 17:19:00 -0700 | [diff] [blame] | 71 | extern void keypad_init(void); |
Greg Grisco | d2471ef | 2011-07-14 13:00:42 -0700 | [diff] [blame] | 72 | extern void panel_backlight_on(void); |
Amol Jadi | cd43ea0 | 2011-02-15 20:56:04 -0800 | [diff] [blame] | 73 | |
Shashank Mittal | da89a68 | 2011-03-14 19:18:38 -0700 | [diff] [blame] | 74 | static unsigned mmc_sdc_base[] = { MSM_SDC1_BASE, MSM_SDC2_BASE, MSM_SDC3_BASE, MSM_SDC4_BASE}; |
| 75 | |
Amol Jadi | 0c04df8 | 2011-10-14 17:40:21 -0700 | [diff] [blame] | 76 | static uint32_t platform_id; |
| 77 | static uint32_t target_id; |
| 78 | |
Amol Jadi | 57abe4c | 2011-05-24 15:47:27 -0700 | [diff] [blame] | 79 | static pm8921_dev_t pmic; |
| 80 | |
Amol Jadi | 0c04df8 | 2011-10-14 17:40:21 -0700 | [diff] [blame] | 81 | static void target_detect(void); |
| 82 | static uint8_t get_uart_gsbi(void); |
| 83 | |
| 84 | void target_early_init(void) |
| 85 | { |
| 86 | target_detect(); |
| 87 | |
| 88 | #if WITH_DEBUG_UART |
| 89 | uart_init(get_uart_gsbi()); |
| 90 | #endif |
| 91 | } |
Amol Jadi | c52c8a3 | 2011-07-12 11:27:04 -0700 | [diff] [blame] | 92 | |
Shashank Mittal | 3950326 | 2011-07-19 11:41:35 -0700 | [diff] [blame] | 93 | void shutdown_device(void) |
| 94 | { |
| 95 | dprintf(CRITICAL, "Shutdown system.\n"); |
| 96 | pm8921_config_reset_pwr_off(0); |
| 97 | |
| 98 | /* Actually reset the chip */ |
| 99 | writel(0, MSM_PSHOLD_CTL_SU); |
| 100 | mdelay(5000); |
| 101 | |
| 102 | dprintf (CRITICAL, "Shutdown failed.\n"); |
| 103 | } |
| 104 | |
Amol Jadi | ca4f4c9 | 2011-01-13 20:19:34 -0800 | [diff] [blame] | 105 | void target_init(void) |
| 106 | { |
Shashank Mittal | da89a68 | 2011-03-14 19:18:38 -0700 | [diff] [blame] | 107 | unsigned base_addr; |
| 108 | unsigned char slot; |
Amol Jadi | 0c04df8 | 2011-10-14 17:40:21 -0700 | [diff] [blame] | 109 | |
Amol Jadi | ca4f4c9 | 2011-01-13 20:19:34 -0800 | [diff] [blame] | 110 | dprintf(INFO, "target_init()\n"); |
| 111 | |
Amol Jadi | 57abe4c | 2011-05-24 15:47:27 -0700 | [diff] [blame] | 112 | /* Initialize PMIC driver */ |
Greg Grisco | d2471ef | 2011-07-14 13:00:42 -0700 | [diff] [blame] | 113 | pmic.read = (pm8921_read_func) &pa1_ssbi2_read_bytes; |
| 114 | pmic.write = (pm8921_write_func) &pa1_ssbi2_write_bytes; |
Amol Jadi | 57abe4c | 2011-05-24 15:47:27 -0700 | [diff] [blame] | 115 | |
| 116 | pm8921_init(&pmic); |
Amol Jadi | 0c04df8 | 2011-10-14 17:40:21 -0700 | [diff] [blame] | 117 | |
Amol Jadi | 6db9fe3 | 2011-04-15 17:19:00 -0700 | [diff] [blame] | 118 | /* Keypad init */ |
| 119 | keys_init(); |
| 120 | keypad_init(); |
| 121 | |
Kinson Chik | ce306ff | 2011-07-08 15:23:33 -0700 | [diff] [blame] | 122 | /* Display splash screen if enabled */ |
| 123 | #if DISPLAY_SPLASH_SCREEN |
Ajay Dudani | 5100584 | 2011-11-05 12:34:51 -0700 | [diff] [blame] | 124 | if((platform_id == MSM8960) || (platform_id == MSM8660A) |
| 125 | || (platform_id == MSM8260A) || (platform_id == APQ8060A) |
Shashank Mittal | 26309ed | 2011-12-01 16:05:45 -0800 | [diff] [blame^] | 126 | || (platform_id == MSM8230) || (platform_id == MSM8630) |
| 127 | || (platform_id == MSM8930) || (platform_id == APQ8030) |
| 128 | || (platform_id == MSM8227) || (platform_id == MSM8627)) |
Amol Jadi | 0c04df8 | 2011-10-14 17:40:21 -0700 | [diff] [blame] | 129 | { |
| 130 | panel_backlight_on(); |
| 131 | display_init(); |
| 132 | dprintf(SPEW, "Diplay initialized\n"); |
| 133 | display_image_on_screen(); |
| 134 | } |
Kinson Chik | ce306ff | 2011-07-08 15:23:33 -0700 | [diff] [blame] | 135 | #endif |
| 136 | |
Shashank Mittal | da89a68 | 2011-03-14 19:18:38 -0700 | [diff] [blame] | 137 | /* Trying Slot 1 first */ |
| 138 | slot = 1; |
| 139 | base_addr = mmc_sdc_base[slot-1]; |
| 140 | if(mmc_boot_main(slot, base_addr)) |
Amol Jadi | ca4f4c9 | 2011-01-13 20:19:34 -0800 | [diff] [blame] | 141 | { |
Shashank Mittal | da89a68 | 2011-03-14 19:18:38 -0700 | [diff] [blame] | 142 | /* Trying Slot 3 next */ |
| 143 | slot = 3; |
| 144 | base_addr = mmc_sdc_base[slot-1]; |
| 145 | if(mmc_boot_main(slot, base_addr)) |
| 146 | { |
| 147 | dprintf(CRITICAL, "mmc init failed!"); |
| 148 | ASSERT(0); |
| 149 | } |
Amol Jadi | ca4f4c9 | 2011-01-13 20:19:34 -0800 | [diff] [blame] | 150 | } |
| 151 | } |
| 152 | |
| 153 | unsigned board_machtype(void) |
| 154 | { |
Amol Jadi | 0c04df8 | 2011-10-14 17:40:21 -0700 | [diff] [blame] | 155 | return target_id; |
| 156 | } |
| 157 | |
| 158 | |
| 159 | void target_detect(void) |
| 160 | { |
Shashank Mittal | da89a68 | 2011-03-14 19:18:38 -0700 | [diff] [blame] | 161 | struct smem_board_info_v6 board_info_v6; |
| 162 | unsigned int board_info_len = 0; |
| 163 | unsigned smem_status = 0; |
| 164 | unsigned format = 0; |
Amol Jadi | 64c58c1 | 2011-05-11 13:40:25 -0700 | [diff] [blame] | 165 | unsigned id = HW_PLATFORM_UNKNOWN; |
Amol Jadi | ca4f4c9 | 2011-01-13 20:19:34 -0800 | [diff] [blame] | 166 | |
Shashank Mittal | d67508a | 2011-05-06 19:18:42 -0700 | [diff] [blame] | 167 | |
Shashank Mittal | da89a68 | 2011-03-14 19:18:38 -0700 | [diff] [blame] | 168 | smem_status = smem_read_alloc_entry_offset(SMEM_BOARD_INFO_LOCATION, |
| 169 | &format, sizeof(format), 0); |
| 170 | if(!smem_status) |
| 171 | { |
Amol Jadi | 64c58c1 | 2011-05-11 13:40:25 -0700 | [diff] [blame] | 172 | if (format == 6) |
Shashank Mittal | da89a68 | 2011-03-14 19:18:38 -0700 | [diff] [blame] | 173 | { |
| 174 | board_info_len = sizeof(board_info_v6); |
| 175 | |
| 176 | smem_status = smem_read_alloc_entry(SMEM_BOARD_INFO_LOCATION, |
| 177 | &board_info_v6, board_info_len); |
| 178 | if(!smem_status) |
| 179 | { |
| 180 | id = board_info_v6.board_info_v3.hw_platform; |
| 181 | } |
| 182 | } |
| 183 | } |
| 184 | |
Amol Jadi | 0c04df8 | 2011-10-14 17:40:21 -0700 | [diff] [blame] | 185 | platform_id = board_info_v6.board_info_v3.msm_id; |
| 186 | |
Amol Jadi | 64c58c1 | 2011-05-11 13:40:25 -0700 | [diff] [blame] | 187 | /* Detect the board we are running on */ |
Ajay Dudani | 5100584 | 2011-11-05 12:34:51 -0700 | [diff] [blame] | 188 | if ((platform_id == MSM8960) || (platform_id == MSM8660A) |
| 189 | || (platform_id == MSM8260A) || (platform_id == APQ8060A)) |
Shashank Mittal | da89a68 | 2011-03-14 19:18:38 -0700 | [diff] [blame] | 190 | { |
Ajay Dudani | 8decb50 | 2011-09-12 13:39:32 -0700 | [diff] [blame] | 191 | switch(id) |
| 192 | { |
| 193 | case HW_PLATFORM_SURF: |
Amol Jadi | 0c04df8 | 2011-10-14 17:40:21 -0700 | [diff] [blame] | 194 | target_id = LINUX_MACHTYPE_8960_CDP; |
Ajay Dudani | 8decb50 | 2011-09-12 13:39:32 -0700 | [diff] [blame] | 195 | break; |
| 196 | case HW_PLATFORM_MTP: |
Amol Jadi | 0c04df8 | 2011-10-14 17:40:21 -0700 | [diff] [blame] | 197 | target_id = LINUX_MACHTYPE_8960_MTP; |
Ajay Dudani | 8decb50 | 2011-09-12 13:39:32 -0700 | [diff] [blame] | 198 | break; |
| 199 | case HW_PLATFORM_FLUID: |
Amol Jadi | 0c04df8 | 2011-10-14 17:40:21 -0700 | [diff] [blame] | 200 | target_id = LINUX_MACHTYPE_8960_FLUID; |
Ajay Dudani | 8decb50 | 2011-09-12 13:39:32 -0700 | [diff] [blame] | 201 | break; |
| 202 | case HW_PLATFORM_LIQUID: |
Amol Jadi | 0c04df8 | 2011-10-14 17:40:21 -0700 | [diff] [blame] | 203 | target_id = LINUX_MACHTYPE_8960_LIQUID; |
Ajay Dudani | 8decb50 | 2011-09-12 13:39:32 -0700 | [diff] [blame] | 204 | break; |
| 205 | default: |
Amol Jadi | 0c04df8 | 2011-10-14 17:40:21 -0700 | [diff] [blame] | 206 | target_id = LINUX_MACHTYPE_8960_CDP; |
Ajay Dudani | 8decb50 | 2011-09-12 13:39:32 -0700 | [diff] [blame] | 207 | } |
| 208 | } |
Ajay Dudani | 4d3a3df | 2011-11-18 08:37:01 -0800 | [diff] [blame] | 209 | else if ((platform_id == MSM8230) || (platform_id == MSM8630) |
| 210 | || (platform_id == MSM8930) || (platform_id == APQ8030)) |
Ajay Dudani | 8decb50 | 2011-09-12 13:39:32 -0700 | [diff] [blame] | 211 | { |
| 212 | switch(id) |
| 213 | { |
| 214 | case HW_PLATFORM_SURF: |
Amol Jadi | 0c04df8 | 2011-10-14 17:40:21 -0700 | [diff] [blame] | 215 | target_id = LINUX_MACHTYPE_8930_CDP; |
Ajay Dudani | 8decb50 | 2011-09-12 13:39:32 -0700 | [diff] [blame] | 216 | break; |
| 217 | case HW_PLATFORM_MTP: |
Amol Jadi | 0c04df8 | 2011-10-14 17:40:21 -0700 | [diff] [blame] | 218 | target_id = LINUX_MACHTYPE_8930_MTP; |
Ajay Dudani | 8decb50 | 2011-09-12 13:39:32 -0700 | [diff] [blame] | 219 | break; |
| 220 | case HW_PLATFORM_FLUID: |
Amol Jadi | 0c04df8 | 2011-10-14 17:40:21 -0700 | [diff] [blame] | 221 | target_id = LINUX_MACHTYPE_8930_FLUID; |
Ajay Dudani | 8decb50 | 2011-09-12 13:39:32 -0700 | [diff] [blame] | 222 | break; |
| 223 | default: |
Amol Jadi | 0c04df8 | 2011-10-14 17:40:21 -0700 | [diff] [blame] | 224 | target_id = LINUX_MACHTYPE_8930_CDP; |
Ajay Dudani | 8decb50 | 2011-09-12 13:39:32 -0700 | [diff] [blame] | 225 | } |
| 226 | } |
Ajay Dudani | 4d3a3df | 2011-11-18 08:37:01 -0800 | [diff] [blame] | 227 | else if ((platform_id == MSM8227) || (platform_id == MSM8627)) |
| 228 | { |
| 229 | switch(id) |
| 230 | { |
| 231 | case HW_PLATFORM_SURF: |
| 232 | target_id = LINUX_MACHTYPE_8627_CDP; |
| 233 | break; |
| 234 | case HW_PLATFORM_MTP: |
| 235 | target_id = LINUX_MACHTYPE_8627_MTP; |
| 236 | break; |
| 237 | default: |
| 238 | target_id = LINUX_MACHTYPE_8627_CDP; |
| 239 | } |
| 240 | } |
Amol Jadi | 0c04df8 | 2011-10-14 17:40:21 -0700 | [diff] [blame] | 241 | else if (platform_id == APQ8064) |
| 242 | { |
| 243 | switch(id) |
| 244 | { |
| 245 | case HW_PLATFORM_SURF: |
| 246 | target_id = LINUX_MACHTYPE_8064_SIM; |
| 247 | break; |
| 248 | default: |
| 249 | target_id = LINUX_MACHTYPE_8064_RUMI3; |
| 250 | } |
| 251 | } |
| 252 | else |
| 253 | { |
| 254 | dprintf(CRITICAL, "platform_id (%d) is not identified.\n", platform_id); |
| 255 | ASSERT(0); |
| 256 | } |
Amol Jadi | ca4f4c9 | 2011-01-13 20:19:34 -0800 | [diff] [blame] | 257 | } |
| 258 | |
Ajay Dudani | 403bc49 | 2011-09-30 16:17:21 -0700 | [diff] [blame] | 259 | unsigned target_baseband() |
| 260 | { |
| 261 | struct smem_board_info_v6 board_info_v6; |
| 262 | unsigned int board_info_len = 0; |
| 263 | unsigned smem_status = 0; |
| 264 | unsigned format = 0; |
| 265 | unsigned baseband = BASEBAND_MSM; |
| 266 | |
| 267 | smem_status = smem_read_alloc_entry_offset(SMEM_BOARD_INFO_LOCATION, |
| 268 | &format, sizeof(format), 0); |
| 269 | if(!smem_status) |
| 270 | { |
| 271 | if (format >= 6) |
| 272 | { |
| 273 | board_info_len = sizeof(board_info_v6); |
| 274 | |
| 275 | smem_status = smem_read_alloc_entry(SMEM_BOARD_INFO_LOCATION, |
| 276 | &board_info_v6, board_info_len); |
| 277 | if(!smem_status) |
| 278 | { |
Ajay Dudani | 5100584 | 2011-11-05 12:34:51 -0700 | [diff] [blame] | 279 | /* Check for MDM or APQ baseband variants. Default to MSM */ |
Ajay Dudani | 403bc49 | 2011-09-30 16:17:21 -0700 | [diff] [blame] | 280 | if (board_info_v6.platform_subtype == HW_PLATFORM_SUBTYPE_MDM) |
| 281 | baseband = BASEBAND_MDM; |
Ajay Dudani | 5100584 | 2011-11-05 12:34:51 -0700 | [diff] [blame] | 282 | else if (board_info_v6.board_info_v3.msm_id == APQ8060) |
| 283 | baseband = BASEBAND_APQ; |
Ajay Dudani | 403bc49 | 2011-09-30 16:17:21 -0700 | [diff] [blame] | 284 | else |
| 285 | baseband = BASEBAND_MSM; |
| 286 | } |
| 287 | } |
| 288 | } |
| 289 | return baseband; |
| 290 | } |
| 291 | |
Ajay Dudani | 23a18c3 | 2011-11-18 08:37:01 -0800 | [diff] [blame] | 292 | static unsigned target_check_power_on_reason(void) |
| 293 | { |
| 294 | unsigned power_on_status = 0; |
| 295 | unsigned int status_len = sizeof(power_on_status); |
| 296 | unsigned smem_status; |
| 297 | |
| 298 | smem_status = smem_read_alloc_entry(SMEM_POWER_ON_STATUS_INFO, |
| 299 | &power_on_status, status_len); |
| 300 | |
| 301 | if (smem_status) |
| 302 | { |
| 303 | dprintf(CRITICAL, "ERROR: unable to read shared memory for power on reason\n"); |
| 304 | } |
| 305 | dprintf(INFO,"Power on reason %u\n", power_on_status); |
| 306 | return power_on_status; |
| 307 | } |
| 308 | |
Amol Jadi | ca4f4c9 | 2011-01-13 20:19:34 -0800 | [diff] [blame] | 309 | void reboot_device(unsigned reboot_reason) |
| 310 | { |
Trevor Bourget | a5c4a24 | 2011-11-08 15:37:08 -0800 | [diff] [blame] | 311 | writel(reboot_reason, RESTART_REASON_ADDR); |
| 312 | |
Shashank Mittal | 6239b16 | 2011-06-28 17:59:33 -0700 | [diff] [blame] | 313 | /* Actually reset the chip */ |
Shashank Mittal | 3950326 | 2011-07-19 11:41:35 -0700 | [diff] [blame] | 314 | pm8921_config_reset_pwr_off(1); |
Shashank Mittal | 6239b16 | 2011-06-28 17:59:33 -0700 | [diff] [blame] | 315 | writel(0, MSM_PSHOLD_CTL_SU); |
Amol Jadi | ca4f4c9 | 2011-01-13 20:19:34 -0800 | [diff] [blame] | 316 | mdelay(10000); |
Shashank Mittal | 3950326 | 2011-07-19 11:41:35 -0700 | [diff] [blame] | 317 | |
Trevor Bourget | cc27835 | 2011-11-08 15:49:30 -0800 | [diff] [blame] | 318 | dprintf (CRITICAL, "PSHOLD failed, trying watchdog reset\n"); |
| 319 | writel(1, MSM_WDT0_RST); |
| 320 | writel(0, MSM_WDT0_EN); |
| 321 | writel(0x31F3, MSM_WDT0_BT); |
| 322 | writel(3, MSM_WDT0_EN); |
| 323 | dmb(); |
| 324 | writel(3, MSM_TCSR_BASE + TCSR_WDOG_CFG); |
| 325 | mdelay(10000); |
| 326 | |
Amol Jadi | ca4f4c9 | 2011-01-13 20:19:34 -0800 | [diff] [blame] | 327 | dprintf (CRITICAL, "Rebooting failed\n"); |
Amol Jadi | ca4f4c9 | 2011-01-13 20:19:34 -0800 | [diff] [blame] | 328 | } |
| 329 | |
| 330 | unsigned check_reboot_mode(void) |
| 331 | { |
| 332 | unsigned restart_reason = 0; |
Amol Jadi | ca4f4c9 | 2011-01-13 20:19:34 -0800 | [diff] [blame] | 333 | |
| 334 | /* Read reboot reason and scrub it */ |
Shashank Mittal | 0207df7 | 2011-06-15 15:20:43 -0700 | [diff] [blame] | 335 | restart_reason = readl(RESTART_REASON_ADDR); |
| 336 | writel(0x00, RESTART_REASON_ADDR); |
Amol Jadi | ca4f4c9 | 2011-01-13 20:19:34 -0800 | [diff] [blame] | 337 | |
| 338 | return restart_reason; |
| 339 | } |
| 340 | |
Ajay Dudani | 23a18c3 | 2011-11-18 08:37:01 -0800 | [diff] [blame] | 341 | unsigned target_pause_for_battery_charge(void) |
| 342 | { |
Ajay Dudani | ba82233 | 2011-11-25 13:37:31 -0800 | [diff] [blame] | 343 | if (target_check_power_on_reason() == PWR_ON_EVENT_WALL_CHG) |
Ajay Dudani | 23a18c3 | 2011-11-18 08:37:01 -0800 | [diff] [blame] | 344 | return 1; |
| 345 | |
| 346 | return 0; |
| 347 | } |
| 348 | |
Ajay Dudani | 12091e2 | 2011-05-06 17:13:23 -0700 | [diff] [blame] | 349 | void target_serialno(unsigned char *buf) |
| 350 | { |
| 351 | unsigned int serialno; |
| 352 | if(target_is_emmc_boot()) |
| 353 | { |
| 354 | serialno = mmc_get_psn(); |
Ajay Dudani | f63d02f | 2011-10-01 08:29:53 -0700 | [diff] [blame] | 355 | snprintf((char *) buf, 13, "%x", serialno); |
Ajay Dudani | 12091e2 | 2011-05-06 17:13:23 -0700 | [diff] [blame] | 356 | } |
| 357 | } |
| 358 | |
Amol Jadi | ca4f4c9 | 2011-01-13 20:19:34 -0800 | [diff] [blame] | 359 | void target_battery_charging_enable(unsigned enable, unsigned disconnect) |
| 360 | { |
| 361 | } |
Amol Jadi | 57abe4c | 2011-05-24 15:47:27 -0700 | [diff] [blame] | 362 | |
| 363 | /* Do any target specific intialization needed before entering fastboot mode */ |
| 364 | void target_fastboot_init(void) |
| 365 | { |
| 366 | /* Set the BOOT_DONE flag in PM8921 */ |
| 367 | pm8921_boot_done(); |
| 368 | } |
Amol Jadi | c52c8a3 | 2011-07-12 11:27:04 -0700 | [diff] [blame] | 369 | |
Amol Jadi | 0c04df8 | 2011-10-14 17:40:21 -0700 | [diff] [blame] | 370 | uint8_t get_uart_gsbi(void) |
Amol Jadi | c52c8a3 | 2011-07-12 11:27:04 -0700 | [diff] [blame] | 371 | { |
Amol Jadi | 0c04df8 | 2011-10-14 17:40:21 -0700 | [diff] [blame] | 372 | switch(target_id) |
| 373 | { |
| 374 | case LINUX_MACHTYPE_8960_SIM: |
| 375 | case LINUX_MACHTYPE_8960_RUMI3: |
| 376 | case LINUX_MACHTYPE_8960_CDP: |
| 377 | case LINUX_MACHTYPE_8960_MTP: |
| 378 | case LINUX_MACHTYPE_8960_FLUID: |
| 379 | case LINUX_MACHTYPE_8960_APQ: |
| 380 | case LINUX_MACHTYPE_8960_LIQUID: |
| 381 | |
| 382 | return GSBI_ID_5; |
| 383 | |
| 384 | case LINUX_MACHTYPE_8930_CDP: |
| 385 | case LINUX_MACHTYPE_8930_MTP: |
| 386 | case LINUX_MACHTYPE_8930_FLUID: |
| 387 | |
| 388 | return GSBI_ID_5; |
| 389 | |
| 390 | case LINUX_MACHTYPE_8064_SIM: |
| 391 | case LINUX_MACHTYPE_8064_RUMI3: |
| 392 | |
| 393 | return GSBI_ID_3; |
| 394 | |
Shashank Mittal | 26309ed | 2011-12-01 16:05:45 -0800 | [diff] [blame^] | 395 | case LINUX_MACHTYPE_8627_CDP: |
| 396 | case LINUX_MACHTYPE_8627_MTP: |
| 397 | |
| 398 | return GSBI_ID_5; |
| 399 | |
Amol Jadi | 0c04df8 | 2011-10-14 17:40:21 -0700 | [diff] [blame] | 400 | default: |
| 401 | dprintf(CRITICAL, "uart gsbi not defined for target: %d\n", |
| 402 | target_id); |
| 403 | |
| 404 | ASSERT(0); |
| 405 | } |
Amol Jadi | c52c8a3 | 2011-07-12 11:27:04 -0700 | [diff] [blame] | 406 | } |