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> |
| 36 | #include <lib/ptable.h> |
| 37 | #include <dev/flash.h> |
| 38 | #include <smem.h> |
Subbaraman Narayanamurthy | f9b6e0d | 2010-09-08 16:51:43 -0700 | [diff] [blame] | 39 | #include <platform/iomap.h> |
Subbaraman Narayanamurthy | b0111a1 | 2011-02-03 14:24:16 -0800 | [diff] [blame] | 40 | #include <platform/gpio_hw.h> |
Ajay Dudani | d04110c | 2011-01-17 23:55:07 -0800 | [diff] [blame] | 41 | #include <baseband.h> |
Subbaraman Narayanamurthy | f9b6e0d | 2010-09-08 16:51:43 -0700 | [diff] [blame] | 42 | #include <reg.h> |
Shashank Mittal | 23b8f42 | 2010-04-16 19:27:21 -0700 | [diff] [blame] | 43 | |
Shashank Mittal | 86b2148 | 2010-11-15 10:37:34 -0800 | [diff] [blame] | 44 | #define LINUX_MACHTYPE_8660_SURF 2755 |
| 45 | #define LINUX_MACHTYPE_8660_FFA 3017 |
| 46 | #define LINUX_MACHTYPE_8660_FLUID 3124 |
Ajay Dudani | 8b3262a | 2011-01-17 13:55:30 -0800 | [diff] [blame] | 47 | #define LINUX_MACHTYPE_8660_QT 3298 |
Ajay Dudani | 16ea8fb | 2010-11-23 19:15:38 -0800 | [diff] [blame] | 48 | #define LINUX_MACHTYPE_8660_CHARM_SURF 3181 |
| 49 | #define LINUX_MACHTYPE_8660_CHARM_FFA 3199 |
Shashank Mittal | 23b8f42 | 2010-04-16 19:27:21 -0700 | [diff] [blame] | 50 | |
| 51 | void keypad_init(void); |
| 52 | |
| 53 | static int emmc_boot = -1; /* set to uninitialized */ |
| 54 | int target_is_emmc_boot(void); |
Subbaraman Narayanamurthy | f9b6e0d | 2010-09-08 16:51:43 -0700 | [diff] [blame] | 55 | void debug_led_write(char); |
| 56 | char debug_led_read(); |
Shashank Mittal | c69512e | 2010-09-22 16:40:48 -0700 | [diff] [blame] | 57 | uint32_t platform_id_read (void); |
Shashank Mittal | 23b8f42 | 2010-04-16 19:27:21 -0700 | [diff] [blame] | 58 | |
| 59 | void target_init(void) |
| 60 | { |
| 61 | |
| 62 | dprintf(INFO, "target_init()\n"); |
| 63 | |
Subbaraman Narayanamurthy | f9b6e0d | 2010-09-08 16:51:43 -0700 | [diff] [blame] | 64 | setup_fpga(); |
Subbaraman Narayanamurthy | 50d936f | 2010-09-08 17:09:00 -0700 | [diff] [blame] | 65 | |
| 66 | /* Setting Debug LEDs ON */ |
| 67 | debug_led_write(0xFF); |
Chandan Uddaraju | bedca15 | 2010-06-02 23:05:15 -0700 | [diff] [blame] | 68 | #if (!ENABLE_NANDWRITE) |
| 69 | keys_init(); |
| 70 | keypad_init(); |
| 71 | #endif |
Subbaraman Narayanamurthy | 4b43c35 | 2010-09-24 13:20:52 -0700 | [diff] [blame] | 72 | if(mmc_boot_main(MMC_SLOT,MSM_SDC1_BASE)) |
Shashank Mittal | 23b8f42 | 2010-04-16 19:27:21 -0700 | [diff] [blame] | 73 | { |
| 74 | dprintf(CRITICAL, "mmc init failed!"); |
| 75 | ASSERT(0); |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | unsigned board_machtype(void) |
| 80 | { |
Ajay Dudani | 16ea8fb | 2010-11-23 19:15:38 -0800 | [diff] [blame] | 81 | struct smem_board_info_v5 board_info_v5; |
Shashank Mittal | 2249a07 | 2011-02-14 19:24:17 -0800 | [diff] [blame] | 82 | struct smem_board_info_v6 board_info_v6; |
Ajay Dudani | 16ea8fb | 2010-11-23 19:15:38 -0800 | [diff] [blame] | 83 | unsigned int board_info_len = 0; |
| 84 | unsigned smem_status = 0; |
| 85 | unsigned format = 0; |
| 86 | unsigned id = 0; |
| 87 | unsigned hw_platform = 0; |
| 88 | unsigned fused_chip = 0; |
Ajay Dudani | 295f38b | 2011-02-25 15:28:07 -0800 | [diff] [blame] | 89 | unsigned platform_subtype = 0; |
Ajay Dudani | 16ea8fb | 2010-11-23 19:15:38 -0800 | [diff] [blame] | 90 | unsigned mach_id = LINUX_MACHTYPE_8660_FFA; |
Shashank Mittal | c69512e | 2010-09-22 16:40:48 -0700 | [diff] [blame] | 91 | |
Ajay Dudani | 16ea8fb | 2010-11-23 19:15:38 -0800 | [diff] [blame] | 92 | /* Detect external msm if this is a "fusion" */ |
| 93 | smem_status = smem_read_alloc_entry_offset(SMEM_BOARD_INFO_LOCATION, |
| 94 | &format, sizeof(format), 0); |
| 95 | if(!smem_status) |
| 96 | { |
Shashank Mittal | 2249a07 | 2011-02-14 19:24:17 -0800 | [diff] [blame] | 97 | if (format == 5) |
Ajay Dudani | 16ea8fb | 2010-11-23 19:15:38 -0800 | [diff] [blame] | 98 | { |
| 99 | board_info_len = sizeof(board_info_v5); |
| 100 | |
| 101 | smem_status = smem_read_alloc_entry(SMEM_BOARD_INFO_LOCATION, |
| 102 | &board_info_v5, board_info_len); |
| 103 | if(!smem_status) |
| 104 | { |
| 105 | fused_chip = board_info_v5.fused_chip; |
Shashank Mittal | 2249a07 | 2011-02-14 19:24:17 -0800 | [diff] [blame] | 106 | id = board_info_v5.board_info_v3.hw_platform; |
| 107 | } |
| 108 | } |
| 109 | else if (format == 6) |
| 110 | { |
| 111 | board_info_len = sizeof(board_info_v6); |
| 112 | |
| 113 | smem_status = smem_read_alloc_entry(SMEM_BOARD_INFO_LOCATION, |
| 114 | &board_info_v6, board_info_len); |
| 115 | if(!smem_status) |
| 116 | { |
| 117 | fused_chip = board_info_v6.fused_chip; |
| 118 | id = board_info_v6.board_info_v3.hw_platform; |
Ajay Dudani | 295f38b | 2011-02-25 15:28:07 -0800 | [diff] [blame] | 119 | platform_subtype = board_info_v6.platform_subtype; |
Ajay Dudani | 16ea8fb | 2010-11-23 19:15:38 -0800 | [diff] [blame] | 120 | } |
| 121 | } |
| 122 | } |
| 123 | |
| 124 | /* Detect SURF v/s FFA v/s Fluid */ |
Ajay Dudani | 16ea8fb | 2010-11-23 19:15:38 -0800 | [diff] [blame] | 125 | switch(id) |
| 126 | { |
| 127 | case 0x1: |
| 128 | hw_platform = HW_PLATFORM_SURF; |
| 129 | break; |
| 130 | case 0x2: |
| 131 | hw_platform = HW_PLATFORM_FFA; |
| 132 | break; |
| 133 | case 0x3: |
| 134 | hw_platform = HW_PLATFORM_FLUID; |
| 135 | break; |
Ajay Dudani | 8b3262a | 2011-01-17 13:55:30 -0800 | [diff] [blame] | 136 | case 0x6: |
| 137 | hw_platform = HW_PLATFORM_QT; |
| 138 | break; |
Ajay Dudani | 16ea8fb | 2010-11-23 19:15:38 -0800 | [diff] [blame] | 139 | default: |
| 140 | /* Writing to Debug LED register and reading back to auto detect |
| 141 | SURF and FFA. If we read back, it is SURF */ |
| 142 | debug_led_write(0xA5); |
| 143 | |
| 144 | if((debug_led_read() & 0xFF) == 0xA5) |
| 145 | { |
| 146 | debug_led_write(0); |
| 147 | hw_platform = HW_PLATFORM_SURF; |
| 148 | } |
| 149 | else |
| 150 | hw_platform = HW_PLATFORM_FFA; |
| 151 | }; |
| 152 | |
Ajay Dudani | 295f38b | 2011-02-25 15:28:07 -0800 | [diff] [blame] | 153 | /* Use platform_subtype or fused_chip information to determine machine id */ |
| 154 | if (format >= 6) |
Ajay Dudani | 16ea8fb | 2010-11-23 19:15:38 -0800 | [diff] [blame] | 155 | { |
Ajay Dudani | 295f38b | 2011-02-25 15:28:07 -0800 | [diff] [blame] | 156 | switch(platform_subtype) |
| 157 | { |
| 158 | case HW_PLATFORM_SUBTYPE_CSFB: |
| 159 | case HW_PLATFORM_SUBTYPE_SVLTE2A: |
| 160 | if (hw_platform == HW_PLATFORM_SURF) |
| 161 | mach_id = LINUX_MACHTYPE_8660_CHARM_SURF; |
| 162 | else if (hw_platform == HW_PLATFORM_FFA) |
| 163 | mach_id = LINUX_MACHTYPE_8660_CHARM_FFA; |
| 164 | break; |
| 165 | default: |
| 166 | if (hw_platform == HW_PLATFORM_SURF) |
| 167 | mach_id = LINUX_MACHTYPE_8660_SURF; |
| 168 | else if (hw_platform == HW_PLATFORM_FFA) |
| 169 | mach_id = LINUX_MACHTYPE_8660_FFA; |
| 170 | else if (hw_platform == HW_PLATFORM_FLUID) |
| 171 | mach_id = LINUX_MACHTYPE_8660_FLUID; |
| 172 | else if (hw_platform == HW_PLATFORM_QT) |
| 173 | mach_id = LINUX_MACHTYPE_8660_QT; |
| 174 | } |
| 175 | } |
| 176 | else if (format == 5) |
| 177 | { |
| 178 | switch(fused_chip) |
| 179 | { |
| 180 | case UNKNOWN: |
| 181 | if (hw_platform == HW_PLATFORM_SURF) |
| 182 | mach_id = LINUX_MACHTYPE_8660_SURF; |
| 183 | else if (hw_platform == HW_PLATFORM_FFA) |
| 184 | mach_id = LINUX_MACHTYPE_8660_FFA; |
| 185 | else if (hw_platform == HW_PLATFORM_FLUID) |
| 186 | mach_id = LINUX_MACHTYPE_8660_FLUID; |
| 187 | else if (hw_platform == HW_PLATFORM_QT) |
| 188 | mach_id = LINUX_MACHTYPE_8660_QT; |
| 189 | break; |
| 190 | |
| 191 | case MDM9200: |
| 192 | case MDM9600: |
| 193 | if (hw_platform == HW_PLATFORM_SURF) |
| 194 | mach_id = LINUX_MACHTYPE_8660_CHARM_SURF; |
| 195 | else if (hw_platform == HW_PLATFORM_FFA) |
| 196 | mach_id = LINUX_MACHTYPE_8660_CHARM_FFA; |
| 197 | break; |
| 198 | |
| 199 | default: |
Ajay Dudani | 16ea8fb | 2010-11-23 19:15:38 -0800 | [diff] [blame] | 200 | mach_id = LINUX_MACHTYPE_8660_FFA; |
Ajay Dudani | 295f38b | 2011-02-25 15:28:07 -0800 | [diff] [blame] | 201 | } |
Ajay Dudani | 16ea8fb | 2010-11-23 19:15:38 -0800 | [diff] [blame] | 202 | } |
| 203 | |
| 204 | return mach_id; |
Shashank Mittal | 23b8f42 | 2010-04-16 19:27:21 -0700 | [diff] [blame] | 205 | } |
| 206 | |
| 207 | void reboot_device(unsigned reboot_reason) |
| 208 | { |
Subbaraman Narayanamurthy | c647278 | 2010-09-30 12:39:14 -0700 | [diff] [blame] | 209 | /* Reset WDG0 counter */ |
| 210 | writel(1,MSM_WDT0_RST); |
| 211 | /* Disable WDG0 */ |
| 212 | writel(0,MSM_WDT0_EN); |
| 213 | /* Set WDG0 bark time */ |
| 214 | writel(0x31F3,MSM_WDT0_BT); |
| 215 | /* Enable WDG0 */ |
| 216 | writel(3,MSM_WDT0_EN); |
| 217 | dmb(); |
| 218 | /* Enable WDG output */ |
| 219 | writel(3,MSM_TCSR_BASE + TCSR_WDOG_CFG); |
| 220 | mdelay(10000); |
| 221 | dprintf (CRITICAL, "Rebooting failed\n"); |
Shashank Mittal | 23b8f42 | 2010-04-16 19:27:21 -0700 | [diff] [blame] | 222 | return; |
| 223 | } |
| 224 | |
| 225 | unsigned check_reboot_mode(void) |
| 226 | { |
Ajay Dudani | 7742129 | 2010-10-27 19:34:06 -0700 | [diff] [blame] | 227 | unsigned restart_reason = 0; |
Ajay Dudani | 9496f9a | 2011-02-17 10:45:39 -0800 | [diff] [blame] | 228 | void *restart_reason_addr = 0x2A05F65C; |
Ajay Dudani | 7742129 | 2010-10-27 19:34:06 -0700 | [diff] [blame] | 229 | |
| 230 | /* Read reboot reason and scrub it */ |
| 231 | restart_reason = readl(restart_reason_addr); |
| 232 | writel(0x00, restart_reason_addr); |
| 233 | |
| 234 | return restart_reason; |
Shashank Mittal | 23b8f42 | 2010-04-16 19:27:21 -0700 | [diff] [blame] | 235 | } |
| 236 | |
| 237 | void target_battery_charging_enable(unsigned enable, unsigned disconnect) |
| 238 | { |
| 239 | } |
Subbaraman Narayanamurthy | f9b6e0d | 2010-09-08 16:51:43 -0700 | [diff] [blame] | 240 | |
| 241 | void setup_fpga() |
| 242 | { |
| 243 | writel(0x147, GPIO_CFG133_ADDR); |
| 244 | writel(0x144, GPIO_CFG135_ADDR); |
| 245 | writel(0x144, GPIO_CFG136_ADDR); |
| 246 | writel(0x144, GPIO_CFG137_ADDR); |
| 247 | writel(0x144, GPIO_CFG138_ADDR); |
| 248 | writel(0x144, GPIO_CFG139_ADDR); |
| 249 | writel(0x144, GPIO_CFG140_ADDR); |
| 250 | writel(0x144, GPIO_CFG141_ADDR); |
| 251 | writel(0x144, GPIO_CFG142_ADDR); |
| 252 | writel(0x144, GPIO_CFG143_ADDR); |
| 253 | writel(0x144, GPIO_CFG144_ADDR); |
| 254 | writel(0x144, GPIO_CFG145_ADDR); |
| 255 | writel(0x144, GPIO_CFG146_ADDR); |
| 256 | writel(0x144, GPIO_CFG147_ADDR); |
| 257 | writel(0x144, GPIO_CFG148_ADDR); |
| 258 | writel(0x144, GPIO_CFG149_ADDR); |
| 259 | writel(0x144, GPIO_CFG150_ADDR); |
| 260 | writel(0x147, GPIO_CFG151_ADDR); |
| 261 | writel(0x147, GPIO_CFG152_ADDR); |
| 262 | writel(0x147, GPIO_CFG153_ADDR); |
| 263 | writel(0x3, GPIO_CFG154_ADDR); |
| 264 | writel(0x147, GPIO_CFG155_ADDR); |
| 265 | writel(0x147, GPIO_CFG156_ADDR); |
| 266 | writel(0x147, GPIO_CFG157_ADDR); |
| 267 | writel(0x3, GPIO_CFG158_ADDR); |
| 268 | |
| 269 | writel(0x00000B31, EBI2_CHIP_SELECT_CFG0); |
| 270 | writel(0xA3030020, EBI2_XMEM_CS3_CFG1); |
| 271 | } |
| 272 | |
| 273 | void debug_led_write(char val) |
| 274 | { |
| 275 | writeb(val,SURF_DEBUG_LED_ADDR); |
| 276 | } |
| 277 | |
| 278 | char debug_led_read() |
| 279 | { |
| 280 | return readb(SURF_DEBUG_LED_ADDR); |
| 281 | } |
Ajay Dudani | d04110c | 2011-01-17 23:55:07 -0800 | [diff] [blame] | 282 | |
| 283 | unsigned target_baseband() |
| 284 | { |
| 285 | struct smem_board_info_v5 board_info_v5; |
Ajay Dudani | 6cff85e | 2011-02-04 16:02:16 -0800 | [diff] [blame] | 286 | struct smem_board_info_v6 board_info_v6; |
Ajay Dudani | d04110c | 2011-01-17 23:55:07 -0800 | [diff] [blame] | 287 | unsigned int board_info_len = 0; |
| 288 | unsigned smem_status = 0; |
| 289 | unsigned format = 0; |
| 290 | unsigned baseband = BASEBAND_MSM; |
| 291 | |
| 292 | smem_status = smem_read_alloc_entry_offset(SMEM_BOARD_INFO_LOCATION, |
| 293 | &format, sizeof(format), 0); |
| 294 | if(!smem_status) |
| 295 | { |
Ajay Dudani | 6cff85e | 2011-02-04 16:02:16 -0800 | [diff] [blame] | 296 | if (format == 5) |
Ajay Dudani | d04110c | 2011-01-17 23:55:07 -0800 | [diff] [blame] | 297 | { |
| 298 | board_info_len = sizeof(board_info_v5); |
| 299 | |
| 300 | smem_status = smem_read_alloc_entry(SMEM_BOARD_INFO_LOCATION, |
| 301 | &board_info_v5, board_info_len); |
| 302 | if(!smem_status) |
| 303 | { |
| 304 | /* Check for LTE fused targets or APQ. Default to MSM */ |
| 305 | if (board_info_v5.fused_chip == MDM9200) |
| 306 | baseband = BASEBAND_CSFB; |
| 307 | else if (board_info_v5.fused_chip == MDM9600) |
Ajay Dudani | 6cff85e | 2011-02-04 16:02:16 -0800 | [diff] [blame] | 308 | baseband = BASEBAND_SVLTE2A; |
Ajay Dudani | d04110c | 2011-01-17 23:55:07 -0800 | [diff] [blame] | 309 | else if (board_info_v5.board_info_v3.msm_id == APQ8060) |
| 310 | baseband = BASEBAND_APQ; |
| 311 | else |
| 312 | baseband = BASEBAND_MSM; |
| 313 | } |
| 314 | } |
Ajay Dudani | 6cff85e | 2011-02-04 16:02:16 -0800 | [diff] [blame] | 315 | else if (format >= 6) |
| 316 | { |
| 317 | board_info_len = sizeof(board_info_v6); |
Ajay Dudani | d04110c | 2011-01-17 23:55:07 -0800 | [diff] [blame] | 318 | |
Ajay Dudani | 6cff85e | 2011-02-04 16:02:16 -0800 | [diff] [blame] | 319 | smem_status = smem_read_alloc_entry(SMEM_BOARD_INFO_LOCATION, |
| 320 | &board_info_v6, board_info_len); |
| 321 | if(!smem_status) |
| 322 | { |
| 323 | /* Check for LTE fused targets or APQ. Default to MSM */ |
| 324 | if (board_info_v6.platform_subtype == HW_PLATFORM_SUBTYPE_CSFB) |
| 325 | baseband = BASEBAND_CSFB; |
| 326 | else if (board_info_v6.platform_subtype == HW_PLATFORM_SUBTYPE_SVLTE2A) |
| 327 | baseband = BASEBAND_SVLTE2A; |
| 328 | else if (board_info_v6.board_info_v3.msm_id == APQ8060) |
| 329 | baseband = BASEBAND_APQ; |
| 330 | else |
| 331 | baseband = BASEBAND_MSM; |
| 332 | } |
| 333 | } |
| 334 | } |
Ajay Dudani | d04110c | 2011-01-17 23:55:07 -0800 | [diff] [blame] | 335 | return baseband; |
| 336 | } |
Ajay Dudani | 5960643 | 2011-01-24 18:23:38 -0800 | [diff] [blame] | 337 | |
| 338 | static unsigned target_check_power_on_reason(void) |
| 339 | { |
| 340 | unsigned power_on_status = 0; |
| 341 | unsigned int status_len = sizeof(power_on_status); |
| 342 | unsigned smem_status; |
| 343 | |
| 344 | smem_status = smem_read_alloc_entry(SMEM_POWER_ON_STATUS_INFO, |
| 345 | &power_on_status, status_len); |
| 346 | |
| 347 | if (!smem_status) |
| 348 | { |
| 349 | dprintf(CRITICAL, "ERROR: unable to read shared memory for power on reason\n"); |
| 350 | } |
| 351 | |
| 352 | return power_on_status; |
| 353 | } |
| 354 | |
| 355 | unsigned target_pause_for_battery_charge(void) |
| 356 | { |
| 357 | if (target_check_power_on_reason() == PWR_ON_EVENT_USB_CHG) |
| 358 | return 1; |
| 359 | |
| 360 | return 0; |
| 361 | } |
Subbaraman Narayanamurthy | b0111a1 | 2011-02-03 14:24:16 -0800 | [diff] [blame] | 362 | |
Subbaraman Narayanamurthy | f17b4ae | 2011-02-16 20:19:56 -0800 | [diff] [blame^] | 363 | void target_serialno(unsigned char *buf) |
| 364 | { |
| 365 | unsigned int serialno; |
| 366 | if(target_is_emmc_boot()) |
| 367 | { |
| 368 | serialno = mmc_get_psn(); |
| 369 | sprintf(buf,"%x",serialno); |
| 370 | } |
| 371 | } |
| 372 | |
Subbaraman Narayanamurthy | b0111a1 | 2011-02-03 14:24:16 -0800 | [diff] [blame] | 373 | void hsusb_gpio_init(void) |
| 374 | { |
| 375 | uint32_t func; |
| 376 | uint32_t pull; |
| 377 | uint32_t dir; |
| 378 | uint32_t enable; |
| 379 | uint32_t drv; |
| 380 | |
| 381 | /* GPIO 131 and 132 need to be configured for connecting to USB HS PHY */ |
| 382 | |
| 383 | func = 0; |
| 384 | enable = 1; |
| 385 | pull = GPIO_NO_PULL; |
| 386 | dir = 2; |
| 387 | drv = GPIO_2MA; |
| 388 | gpio_tlmm_config(131, func, dir, pull, drv, enable); |
| 389 | gpio_set(131, dir); |
| 390 | |
| 391 | func = 0; |
| 392 | enable = 1; |
| 393 | pull = GPIO_NO_PULL; |
| 394 | dir = 1; |
| 395 | drv = GPIO_2MA; |
| 396 | gpio_tlmm_config(132, func, dir, pull, drv, enable); |
| 397 | gpio_set(132, dir); |
| 398 | |
| 399 | return; |
| 400 | } |