Shashank Mittal | 23b8f42 | 2010-04-16 19:27:21 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2009, Google Inc. |
| 3 | * All rights reserved. |
Ajay Dudani | d04110c | 2011-01-17 23:55:07 -0800 | [diff] [blame] | 4 | * Copyright (c) 2009-2011, Code Aurora Forum. All rights reserved. |
Shashank Mittal | 23b8f42 | 2010-04-16 19:27:21 -0700 | [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 | |
| 33 | #include <debug.h> |
| 34 | #include <dev/keys.h> |
| 35 | #include <dev/gpio_keypad.h> |
Greg Grisco | d2471ef | 2011-07-14 13:00:42 -0700 | [diff] [blame^] | 36 | #include <dev/gpio.h> |
Shashank Mittal | 23b8f42 | 2010-04-16 19:27:21 -0700 | [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> |
| 41 | #include <platform/timer.h> |
Subbaraman Narayanamurthy | f9b6e0d | 2010-09-08 16:51:43 -0700 | [diff] [blame] | 42 | #include <platform/iomap.h> |
Amol Jadi | c52c8a3 | 2011-07-12 11:27:04 -0700 | [diff] [blame] | 43 | #include <platform/gpio.h> |
Ajay Dudani | d04110c | 2011-01-17 23:55:07 -0800 | [diff] [blame] | 44 | #include <baseband.h> |
Subbaraman Narayanamurthy | f9b6e0d | 2010-09-08 16:51:43 -0700 | [diff] [blame] | 45 | #include <reg.h> |
Greg Grisco | d625055 | 2011-06-29 14:40:23 -0700 | [diff] [blame] | 46 | #include <platform.h> |
Amol Jadi | c52c8a3 | 2011-07-12 11:27:04 -0700 | [diff] [blame] | 47 | #include <gsbi.h> |
Greg Grisco | d2471ef | 2011-07-14 13:00:42 -0700 | [diff] [blame^] | 48 | #include <platform/scm-io.h> |
Shashank Mittal | 23b8f42 | 2010-04-16 19:27:21 -0700 | [diff] [blame] | 49 | |
Amol Jadi | c52c8a3 | 2011-07-12 11:27:04 -0700 | [diff] [blame] | 50 | #define LINUX_MACHTYPE_8660_SURF 2755 |
| 51 | #define LINUX_MACHTYPE_8660_FFA 3017 |
| 52 | #define LINUX_MACHTYPE_8660_FLUID 3124 |
| 53 | #define LINUX_MACHTYPE_8660_QT 3298 |
Ajay Dudani | 16ea8fb | 2010-11-23 19:15:38 -0800 | [diff] [blame] | 54 | #define LINUX_MACHTYPE_8660_CHARM_SURF 3181 |
| 55 | #define LINUX_MACHTYPE_8660_CHARM_FFA 3199 |
Ajay Dudani | 62a0d3e | 2011-07-01 14:27:31 -0700 | [diff] [blame] | 56 | #define LINUX_MACHTYPE_8x60_DRAGON 3586 |
Shashank Mittal | 23b8f42 | 2010-04-16 19:27:21 -0700 | [diff] [blame] | 57 | |
Amol Jadi | c52c8a3 | 2011-07-12 11:27:04 -0700 | [diff] [blame] | 58 | static const uint8_t uart_gsbi_id = GSBI_ID_12; |
| 59 | |
Shashank Mittal | 23b8f42 | 2010-04-16 19:27:21 -0700 | [diff] [blame] | 60 | void keypad_init(void); |
Greg Grisco | d2471ef | 2011-07-14 13:00:42 -0700 | [diff] [blame^] | 61 | extern void dmb(void); |
Shashank Mittal | 23b8f42 | 2010-04-16 19:27:21 -0700 | [diff] [blame] | 62 | |
Shashank Mittal | 23b8f42 | 2010-04-16 19:27:21 -0700 | [diff] [blame] | 63 | int target_is_emmc_boot(void); |
Subbaraman Narayanamurthy | f9b6e0d | 2010-09-08 16:51:43 -0700 | [diff] [blame] | 64 | void debug_led_write(char); |
| 65 | char debug_led_read(); |
Shashank Mittal | c69512e | 2010-09-22 16:40:48 -0700 | [diff] [blame] | 66 | uint32_t platform_id_read (void); |
Greg Grisco | d625055 | 2011-06-29 14:40:23 -0700 | [diff] [blame] | 67 | void setup_fpga(void); |
Shashank Mittal | 6df1607 | 2011-07-14 18:44:01 -0700 | [diff] [blame] | 68 | int pm8901_reset_pwr_off(int reset); |
| 69 | int pm8058_reset_pwr_off(int reset); |
| 70 | int pm8058_rtc0_alarm_irq_disable(void); |
| 71 | static void target_shutdown_for_rtc_alarm(void); |
Shashank Mittal | 23b8f42 | 2010-04-16 19:27:21 -0700 | [diff] [blame] | 72 | void target_init(void) |
| 73 | { |
Shashank Mittal | 6df1607 | 2011-07-14 18:44:01 -0700 | [diff] [blame] | 74 | target_shutdown_for_rtc_alarm(); |
Shashank Mittal | 23b8f42 | 2010-04-16 19:27:21 -0700 | [diff] [blame] | 75 | dprintf(INFO, "target_init()\n"); |
| 76 | |
Subbaraman Narayanamurthy | f9b6e0d | 2010-09-08 16:51:43 -0700 | [diff] [blame] | 77 | setup_fpga(); |
Subbaraman Narayanamurthy | 50d936f | 2010-09-08 17:09:00 -0700 | [diff] [blame] | 78 | |
| 79 | /* Setting Debug LEDs ON */ |
| 80 | debug_led_write(0xFF); |
Chandan Uddaraju | bedca15 | 2010-06-02 23:05:15 -0700 | [diff] [blame] | 81 | #if (!ENABLE_NANDWRITE) |
| 82 | keys_init(); |
| 83 | keypad_init(); |
| 84 | #endif |
Kinson Chik | ce306ff | 2011-07-08 15:23:33 -0700 | [diff] [blame] | 85 | |
| 86 | /* Display splash screen if enabled */ |
| 87 | #if DISPLAY_SPLASH_SCREEN |
| 88 | display_init(); |
| 89 | dprintf(SPEW, "Diplay initialized\n"); |
| 90 | display_image_on_screen(); |
| 91 | #endif |
| 92 | |
Subbaraman Narayanamurthy | 4b43c35 | 2010-09-24 13:20:52 -0700 | [diff] [blame] | 93 | if(mmc_boot_main(MMC_SLOT,MSM_SDC1_BASE)) |
Shashank Mittal | 23b8f42 | 2010-04-16 19:27:21 -0700 | [diff] [blame] | 94 | { |
| 95 | dprintf(CRITICAL, "mmc init failed!"); |
| 96 | ASSERT(0); |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | unsigned board_machtype(void) |
| 101 | { |
Ajay Dudani | 16ea8fb | 2010-11-23 19:15:38 -0800 | [diff] [blame] | 102 | struct smem_board_info_v5 board_info_v5; |
Shashank Mittal | 2249a07 | 2011-02-14 19:24:17 -0800 | [diff] [blame] | 103 | struct smem_board_info_v6 board_info_v6; |
Ajay Dudani | 16ea8fb | 2010-11-23 19:15:38 -0800 | [diff] [blame] | 104 | unsigned int board_info_len = 0; |
| 105 | unsigned smem_status = 0; |
| 106 | unsigned format = 0; |
| 107 | unsigned id = 0; |
| 108 | unsigned hw_platform = 0; |
| 109 | unsigned fused_chip = 0; |
Ajay Dudani | 295f38b | 2011-02-25 15:28:07 -0800 | [diff] [blame] | 110 | unsigned platform_subtype = 0; |
Greg Grisco | d2471ef | 2011-07-14 13:00:42 -0700 | [diff] [blame^] | 111 | static unsigned mach_id = 0xFFFFFFFF; |
Shashank Mittal | c69512e | 2010-09-22 16:40:48 -0700 | [diff] [blame] | 112 | |
Greg Grisco | d2471ef | 2011-07-14 13:00:42 -0700 | [diff] [blame^] | 113 | if(mach_id != 0xFFFFFFFF) |
Subbaraman Narayanamurthy | 8f0b045 | 2011-03-11 18:30:10 -0800 | [diff] [blame] | 114 | return mach_id; |
Ajay Dudani | 16ea8fb | 2010-11-23 19:15:38 -0800 | [diff] [blame] | 115 | /* Detect external msm if this is a "fusion" */ |
| 116 | smem_status = smem_read_alloc_entry_offset(SMEM_BOARD_INFO_LOCATION, |
| 117 | &format, sizeof(format), 0); |
| 118 | if(!smem_status) |
| 119 | { |
Shashank Mittal | 2249a07 | 2011-02-14 19:24:17 -0800 | [diff] [blame] | 120 | if (format == 5) |
Ajay Dudani | 16ea8fb | 2010-11-23 19:15:38 -0800 | [diff] [blame] | 121 | { |
| 122 | board_info_len = sizeof(board_info_v5); |
| 123 | |
| 124 | smem_status = smem_read_alloc_entry(SMEM_BOARD_INFO_LOCATION, |
| 125 | &board_info_v5, board_info_len); |
| 126 | if(!smem_status) |
| 127 | { |
| 128 | fused_chip = board_info_v5.fused_chip; |
Shashank Mittal | 2249a07 | 2011-02-14 19:24:17 -0800 | [diff] [blame] | 129 | id = board_info_v5.board_info_v3.hw_platform; |
| 130 | } |
| 131 | } |
| 132 | else if (format == 6) |
| 133 | { |
| 134 | board_info_len = sizeof(board_info_v6); |
| 135 | |
| 136 | smem_status = smem_read_alloc_entry(SMEM_BOARD_INFO_LOCATION, |
| 137 | &board_info_v6, board_info_len); |
| 138 | if(!smem_status) |
| 139 | { |
| 140 | fused_chip = board_info_v6.fused_chip; |
| 141 | id = board_info_v6.board_info_v3.hw_platform; |
Ajay Dudani | 295f38b | 2011-02-25 15:28:07 -0800 | [diff] [blame] | 142 | platform_subtype = board_info_v6.platform_subtype; |
Ajay Dudani | 16ea8fb | 2010-11-23 19:15:38 -0800 | [diff] [blame] | 143 | } |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | /* Detect SURF v/s FFA v/s Fluid */ |
Ajay Dudani | 16ea8fb | 2010-11-23 19:15:38 -0800 | [diff] [blame] | 148 | switch(id) |
| 149 | { |
| 150 | case 0x1: |
| 151 | hw_platform = HW_PLATFORM_SURF; |
| 152 | break; |
| 153 | case 0x2: |
| 154 | hw_platform = HW_PLATFORM_FFA; |
| 155 | break; |
| 156 | case 0x3: |
| 157 | hw_platform = HW_PLATFORM_FLUID; |
| 158 | break; |
Ajay Dudani | 8b3262a | 2011-01-17 13:55:30 -0800 | [diff] [blame] | 159 | case 0x6: |
| 160 | hw_platform = HW_PLATFORM_QT; |
| 161 | break; |
Ajay Dudani | 62a0d3e | 2011-07-01 14:27:31 -0700 | [diff] [blame] | 162 | case 0xA: |
| 163 | hw_platform = HW_PLATFORM_DRAGON; |
| 164 | break; |
Ajay Dudani | 16ea8fb | 2010-11-23 19:15:38 -0800 | [diff] [blame] | 165 | default: |
| 166 | /* Writing to Debug LED register and reading back to auto detect |
| 167 | SURF and FFA. If we read back, it is SURF */ |
| 168 | debug_led_write(0xA5); |
| 169 | |
| 170 | if((debug_led_read() & 0xFF) == 0xA5) |
| 171 | { |
| 172 | debug_led_write(0); |
| 173 | hw_platform = HW_PLATFORM_SURF; |
| 174 | } |
| 175 | else |
| 176 | hw_platform = HW_PLATFORM_FFA; |
| 177 | }; |
| 178 | |
Ajay Dudani | 295f38b | 2011-02-25 15:28:07 -0800 | [diff] [blame] | 179 | /* Use platform_subtype or fused_chip information to determine machine id */ |
| 180 | if (format >= 6) |
Ajay Dudani | 16ea8fb | 2010-11-23 19:15:38 -0800 | [diff] [blame] | 181 | { |
Ajay Dudani | 295f38b | 2011-02-25 15:28:07 -0800 | [diff] [blame] | 182 | switch(platform_subtype) |
| 183 | { |
| 184 | case HW_PLATFORM_SUBTYPE_CSFB: |
| 185 | case HW_PLATFORM_SUBTYPE_SVLTE2A: |
| 186 | if (hw_platform == HW_PLATFORM_SURF) |
| 187 | mach_id = LINUX_MACHTYPE_8660_CHARM_SURF; |
| 188 | else if (hw_platform == HW_PLATFORM_FFA) |
| 189 | mach_id = LINUX_MACHTYPE_8660_CHARM_FFA; |
| 190 | break; |
| 191 | default: |
| 192 | if (hw_platform == HW_PLATFORM_SURF) |
| 193 | mach_id = LINUX_MACHTYPE_8660_SURF; |
| 194 | else if (hw_platform == HW_PLATFORM_FFA) |
| 195 | mach_id = LINUX_MACHTYPE_8660_FFA; |
| 196 | else if (hw_platform == HW_PLATFORM_FLUID) |
| 197 | mach_id = LINUX_MACHTYPE_8660_FLUID; |
| 198 | else if (hw_platform == HW_PLATFORM_QT) |
| 199 | mach_id = LINUX_MACHTYPE_8660_QT; |
Ajay Dudani | 62a0d3e | 2011-07-01 14:27:31 -0700 | [diff] [blame] | 200 | else if (hw_platform == HW_PLATFORM_DRAGON) |
| 201 | mach_id = LINUX_MACHTYPE_8x60_DRAGON; |
Ajay Dudani | 295f38b | 2011-02-25 15:28:07 -0800 | [diff] [blame] | 202 | } |
| 203 | } |
| 204 | else if (format == 5) |
| 205 | { |
| 206 | switch(fused_chip) |
| 207 | { |
| 208 | case UNKNOWN: |
| 209 | if (hw_platform == HW_PLATFORM_SURF) |
| 210 | mach_id = LINUX_MACHTYPE_8660_SURF; |
| 211 | else if (hw_platform == HW_PLATFORM_FFA) |
| 212 | mach_id = LINUX_MACHTYPE_8660_FFA; |
| 213 | else if (hw_platform == HW_PLATFORM_FLUID) |
| 214 | mach_id = LINUX_MACHTYPE_8660_FLUID; |
| 215 | else if (hw_platform == HW_PLATFORM_QT) |
| 216 | mach_id = LINUX_MACHTYPE_8660_QT; |
Ajay Dudani | 62a0d3e | 2011-07-01 14:27:31 -0700 | [diff] [blame] | 217 | else if (hw_platform == HW_PLATFORM_DRAGON) |
| 218 | mach_id = LINUX_MACHTYPE_8x60_DRAGON; |
Ajay Dudani | 295f38b | 2011-02-25 15:28:07 -0800 | [diff] [blame] | 219 | break; |
| 220 | |
| 221 | case MDM9200: |
| 222 | case MDM9600: |
| 223 | if (hw_platform == HW_PLATFORM_SURF) |
| 224 | mach_id = LINUX_MACHTYPE_8660_CHARM_SURF; |
| 225 | else if (hw_platform == HW_PLATFORM_FFA) |
| 226 | mach_id = LINUX_MACHTYPE_8660_CHARM_FFA; |
| 227 | break; |
| 228 | |
| 229 | default: |
Ajay Dudani | 16ea8fb | 2010-11-23 19:15:38 -0800 | [diff] [blame] | 230 | mach_id = LINUX_MACHTYPE_8660_FFA; |
Ajay Dudani | 295f38b | 2011-02-25 15:28:07 -0800 | [diff] [blame] | 231 | } |
Ajay Dudani | 16ea8fb | 2010-11-23 19:15:38 -0800 | [diff] [blame] | 232 | } |
| 233 | |
| 234 | return mach_id; |
Shashank Mittal | 23b8f42 | 2010-04-16 19:27:21 -0700 | [diff] [blame] | 235 | } |
| 236 | |
Shashank Mittal | 6df1607 | 2011-07-14 18:44:01 -0700 | [diff] [blame] | 237 | void shutdown_device() |
| 238 | { |
| 239 | gpio_config_pshold(); |
| 240 | pm8058_reset_pwr_off(0); |
| 241 | pm8901_reset_pwr_off(0); |
| 242 | |
| 243 | writel(0, MSM_PSHOLD_CTL_SU); |
| 244 | mdelay(10000); |
| 245 | dprintf(CRITICAL, "Shutdown failed\n"); |
| 246 | } |
| 247 | |
Shashank Mittal | 23b8f42 | 2010-04-16 19:27:21 -0700 | [diff] [blame] | 248 | void reboot_device(unsigned reboot_reason) |
| 249 | { |
Subbaraman Narayanamurthy | c647278 | 2010-09-30 12:39:14 -0700 | [diff] [blame] | 250 | /* Reset WDG0 counter */ |
| 251 | writel(1,MSM_WDT0_RST); |
| 252 | /* Disable WDG0 */ |
| 253 | writel(0,MSM_WDT0_EN); |
| 254 | /* Set WDG0 bark time */ |
| 255 | writel(0x31F3,MSM_WDT0_BT); |
| 256 | /* Enable WDG0 */ |
| 257 | writel(3,MSM_WDT0_EN); |
| 258 | dmb(); |
| 259 | /* Enable WDG output */ |
Subbaraman Narayanamurthy | 346bdcb | 2011-02-24 12:02:58 -0800 | [diff] [blame] | 260 | secure_writel(3,MSM_TCSR_BASE + TCSR_WDOG_CFG); |
Subbaraman Narayanamurthy | c647278 | 2010-09-30 12:39:14 -0700 | [diff] [blame] | 261 | mdelay(10000); |
| 262 | dprintf (CRITICAL, "Rebooting failed\n"); |
Shashank Mittal | 23b8f42 | 2010-04-16 19:27:21 -0700 | [diff] [blame] | 263 | return; |
| 264 | } |
| 265 | |
| 266 | unsigned check_reboot_mode(void) |
| 267 | { |
Ajay Dudani | 7742129 | 2010-10-27 19:34:06 -0700 | [diff] [blame] | 268 | unsigned restart_reason = 0; |
Greg Grisco | d2471ef | 2011-07-14 13:00:42 -0700 | [diff] [blame^] | 269 | void *restart_reason_addr = (void *) 0x2A05F65C; |
Ajay Dudani | 7742129 | 2010-10-27 19:34:06 -0700 | [diff] [blame] | 270 | |
| 271 | /* Read reboot reason and scrub it */ |
| 272 | restart_reason = readl(restart_reason_addr); |
| 273 | writel(0x00, restart_reason_addr); |
| 274 | |
| 275 | return restart_reason; |
Shashank Mittal | 23b8f42 | 2010-04-16 19:27:21 -0700 | [diff] [blame] | 276 | } |
| 277 | |
| 278 | void target_battery_charging_enable(unsigned enable, unsigned disconnect) |
| 279 | { |
| 280 | } |
Subbaraman Narayanamurthy | f9b6e0d | 2010-09-08 16:51:43 -0700 | [diff] [blame] | 281 | |
| 282 | void setup_fpga() |
| 283 | { |
| 284 | writel(0x147, GPIO_CFG133_ADDR); |
| 285 | writel(0x144, GPIO_CFG135_ADDR); |
| 286 | writel(0x144, GPIO_CFG136_ADDR); |
| 287 | writel(0x144, GPIO_CFG137_ADDR); |
| 288 | writel(0x144, GPIO_CFG138_ADDR); |
| 289 | writel(0x144, GPIO_CFG139_ADDR); |
| 290 | writel(0x144, GPIO_CFG140_ADDR); |
| 291 | writel(0x144, GPIO_CFG141_ADDR); |
| 292 | writel(0x144, GPIO_CFG142_ADDR); |
| 293 | writel(0x144, GPIO_CFG143_ADDR); |
| 294 | writel(0x144, GPIO_CFG144_ADDR); |
| 295 | writel(0x144, GPIO_CFG145_ADDR); |
| 296 | writel(0x144, GPIO_CFG146_ADDR); |
| 297 | writel(0x144, GPIO_CFG147_ADDR); |
| 298 | writel(0x144, GPIO_CFG148_ADDR); |
| 299 | writel(0x144, GPIO_CFG149_ADDR); |
| 300 | writel(0x144, GPIO_CFG150_ADDR); |
| 301 | writel(0x147, GPIO_CFG151_ADDR); |
| 302 | writel(0x147, GPIO_CFG152_ADDR); |
| 303 | writel(0x147, GPIO_CFG153_ADDR); |
| 304 | writel(0x3, GPIO_CFG154_ADDR); |
| 305 | writel(0x147, GPIO_CFG155_ADDR); |
| 306 | writel(0x147, GPIO_CFG156_ADDR); |
| 307 | writel(0x147, GPIO_CFG157_ADDR); |
| 308 | writel(0x3, GPIO_CFG158_ADDR); |
| 309 | |
| 310 | writel(0x00000B31, EBI2_CHIP_SELECT_CFG0); |
| 311 | writel(0xA3030020, EBI2_XMEM_CS3_CFG1); |
| 312 | } |
| 313 | |
| 314 | void debug_led_write(char val) |
| 315 | { |
| 316 | writeb(val,SURF_DEBUG_LED_ADDR); |
| 317 | } |
| 318 | |
| 319 | char debug_led_read() |
| 320 | { |
| 321 | return readb(SURF_DEBUG_LED_ADDR); |
| 322 | } |
Ajay Dudani | d04110c | 2011-01-17 23:55:07 -0800 | [diff] [blame] | 323 | |
| 324 | unsigned target_baseband() |
| 325 | { |
| 326 | struct smem_board_info_v5 board_info_v5; |
Ajay Dudani | 6cff85e | 2011-02-04 16:02:16 -0800 | [diff] [blame] | 327 | struct smem_board_info_v6 board_info_v6; |
Ajay Dudani | d04110c | 2011-01-17 23:55:07 -0800 | [diff] [blame] | 328 | unsigned int board_info_len = 0; |
| 329 | unsigned smem_status = 0; |
| 330 | unsigned format = 0; |
| 331 | unsigned baseband = BASEBAND_MSM; |
| 332 | |
| 333 | smem_status = smem_read_alloc_entry_offset(SMEM_BOARD_INFO_LOCATION, |
| 334 | &format, sizeof(format), 0); |
| 335 | if(!smem_status) |
| 336 | { |
Ajay Dudani | 6cff85e | 2011-02-04 16:02:16 -0800 | [diff] [blame] | 337 | if (format == 5) |
Ajay Dudani | d04110c | 2011-01-17 23:55:07 -0800 | [diff] [blame] | 338 | { |
| 339 | board_info_len = sizeof(board_info_v5); |
| 340 | |
| 341 | smem_status = smem_read_alloc_entry(SMEM_BOARD_INFO_LOCATION, |
| 342 | &board_info_v5, board_info_len); |
| 343 | if(!smem_status) |
| 344 | { |
| 345 | /* Check for LTE fused targets or APQ. Default to MSM */ |
| 346 | if (board_info_v5.fused_chip == MDM9200) |
| 347 | baseband = BASEBAND_CSFB; |
| 348 | else if (board_info_v5.fused_chip == MDM9600) |
Ajay Dudani | 6cff85e | 2011-02-04 16:02:16 -0800 | [diff] [blame] | 349 | baseband = BASEBAND_SVLTE2A; |
Ajay Dudani | d04110c | 2011-01-17 23:55:07 -0800 | [diff] [blame] | 350 | else if (board_info_v5.board_info_v3.msm_id == APQ8060) |
| 351 | baseband = BASEBAND_APQ; |
| 352 | else |
| 353 | baseband = BASEBAND_MSM; |
| 354 | } |
| 355 | } |
Ajay Dudani | 6cff85e | 2011-02-04 16:02:16 -0800 | [diff] [blame] | 356 | else if (format >= 6) |
| 357 | { |
| 358 | board_info_len = sizeof(board_info_v6); |
Ajay Dudani | d04110c | 2011-01-17 23:55:07 -0800 | [diff] [blame] | 359 | |
Ajay Dudani | 6cff85e | 2011-02-04 16:02:16 -0800 | [diff] [blame] | 360 | smem_status = smem_read_alloc_entry(SMEM_BOARD_INFO_LOCATION, |
| 361 | &board_info_v6, board_info_len); |
| 362 | if(!smem_status) |
| 363 | { |
| 364 | /* Check for LTE fused targets or APQ. Default to MSM */ |
| 365 | if (board_info_v6.platform_subtype == HW_PLATFORM_SUBTYPE_CSFB) |
| 366 | baseband = BASEBAND_CSFB; |
| 367 | else if (board_info_v6.platform_subtype == HW_PLATFORM_SUBTYPE_SVLTE2A) |
| 368 | baseband = BASEBAND_SVLTE2A; |
| 369 | else if (board_info_v6.board_info_v3.msm_id == APQ8060) |
| 370 | baseband = BASEBAND_APQ; |
| 371 | else |
| 372 | baseband = BASEBAND_MSM; |
| 373 | } |
| 374 | } |
| 375 | } |
Ajay Dudani | d04110c | 2011-01-17 23:55:07 -0800 | [diff] [blame] | 376 | return baseband; |
| 377 | } |
Ajay Dudani | 5960643 | 2011-01-24 18:23:38 -0800 | [diff] [blame] | 378 | |
| 379 | static unsigned target_check_power_on_reason(void) |
| 380 | { |
| 381 | unsigned power_on_status = 0; |
| 382 | unsigned int status_len = sizeof(power_on_status); |
| 383 | unsigned smem_status; |
| 384 | |
| 385 | smem_status = smem_read_alloc_entry(SMEM_POWER_ON_STATUS_INFO, |
| 386 | &power_on_status, status_len); |
| 387 | |
Subbaraman Narayanamurthy | bd2424e | 2011-03-29 15:29:21 -0700 | [diff] [blame] | 388 | if (smem_status) |
Ajay Dudani | 5960643 | 2011-01-24 18:23:38 -0800 | [diff] [blame] | 389 | { |
| 390 | dprintf(CRITICAL, "ERROR: unable to read shared memory for power on reason\n"); |
| 391 | } |
Shashank Mittal | 6df1607 | 2011-07-14 18:44:01 -0700 | [diff] [blame] | 392 | dprintf(INFO,"Power on reason %u\n", power_on_status); |
Ajay Dudani | 5960643 | 2011-01-24 18:23:38 -0800 | [diff] [blame] | 393 | return power_on_status; |
| 394 | } |
| 395 | |
Shashank Mittal | 6df1607 | 2011-07-14 18:44:01 -0700 | [diff] [blame] | 396 | static void target_shutdown_for_rtc_alarm(void) |
| 397 | { |
| 398 | if (target_check_power_on_reason() == PWR_ON_EVENT_RTC_ALARM) |
| 399 | { |
| 400 | dprintf(CRITICAL, "Power on due to RTC alarm. Going to shutdown!!\n"); |
| 401 | pm8058_rtc0_alarm_irq_disable(); |
| 402 | shutdown_device(); |
| 403 | } |
| 404 | } |
| 405 | |
Ajay Dudani | 5960643 | 2011-01-24 18:23:38 -0800 | [diff] [blame] | 406 | unsigned target_pause_for_battery_charge(void) |
| 407 | { |
| 408 | if (target_check_power_on_reason() == PWR_ON_EVENT_USB_CHG) |
| 409 | return 1; |
| 410 | |
| 411 | return 0; |
| 412 | } |
Subbaraman Narayanamurthy | b0111a1 | 2011-02-03 14:24:16 -0800 | [diff] [blame] | 413 | |
Subbaraman Narayanamurthy | f17b4ae | 2011-02-16 20:19:56 -0800 | [diff] [blame] | 414 | void target_serialno(unsigned char *buf) |
| 415 | { |
| 416 | unsigned int serialno; |
| 417 | if(target_is_emmc_boot()) |
| 418 | { |
| 419 | serialno = mmc_get_psn(); |
Greg Grisco | d2471ef | 2011-07-14 13:00:42 -0700 | [diff] [blame^] | 420 | sprintf((char *) buf, "%x", serialno); |
Subbaraman Narayanamurthy | f17b4ae | 2011-02-16 20:19:56 -0800 | [diff] [blame] | 421 | } |
| 422 | } |
| 423 | |
Subbaraman Narayanamurthy | b0111a1 | 2011-02-03 14:24:16 -0800 | [diff] [blame] | 424 | void hsusb_gpio_init(void) |
| 425 | { |
| 426 | uint32_t func; |
| 427 | uint32_t pull; |
| 428 | uint32_t dir; |
| 429 | uint32_t enable; |
| 430 | uint32_t drv; |
| 431 | |
| 432 | /* GPIO 131 and 132 need to be configured for connecting to USB HS PHY */ |
| 433 | |
| 434 | func = 0; |
| 435 | enable = 1; |
| 436 | pull = GPIO_NO_PULL; |
| 437 | dir = 2; |
| 438 | drv = GPIO_2MA; |
| 439 | gpio_tlmm_config(131, func, dir, pull, drv, enable); |
| 440 | gpio_set(131, dir); |
| 441 | |
| 442 | func = 0; |
| 443 | enable = 1; |
| 444 | pull = GPIO_NO_PULL; |
| 445 | dir = 1; |
| 446 | drv = GPIO_2MA; |
| 447 | gpio_tlmm_config(132, func, dir, pull, drv, enable); |
| 448 | gpio_set(132, dir); |
| 449 | |
| 450 | return; |
| 451 | } |
Amol Jadi | c52c8a3 | 2011-07-12 11:27:04 -0700 | [diff] [blame] | 452 | |
| 453 | uint8_t target_uart_gsbi(void) |
| 454 | { |
| 455 | return uart_gsbi_id; |
| 456 | } |