Wang Yafei | fa2e93e | 2018-07-03 17:30:32 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Goodix GT9xx touchscreen driver |
| 3 | * |
| 4 | * Copyright (C) 2016 - 2017 Goodix. Ltd. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be a reference |
| 12 | * to you, when you are integrating the GOODiX's CTP IC into your system, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | * General Public License for more details. |
| 16 | * |
| 17 | */ |
| 18 | |
| 19 | #include <linux/kthread.h> |
| 20 | #include "gt9xx.h" |
| 21 | |
| 22 | #include <linux/namei.h> |
| 23 | #include <linux/mount.h> |
| 24 | #include <linux/firmware.h> |
| 25 | #include <linux/ctype.h> |
| 26 | |
| 27 | #define GUP_REG_HW_INFO 0x4220 |
| 28 | #define GUP_REG_FW_MSG 0x41E4 |
| 29 | #define GUP_REG_PID_VID 0x8140 |
| 30 | |
| 31 | #define FIRMWARE_NAME_LEN_MAX 256 |
| 32 | #define GOODIX_FIRMWARE_FILE_NAME "goodix_firmware.bin" |
| 33 | #define GOODIX_CONFIG_FILE_NAME "goodix_config.cfg" |
| 34 | |
| 35 | #define FW_HEAD_LENGTH 14 |
| 36 | #define FW_SECTION_LENGTH 0x2000 /* 8K */ |
| 37 | #define FW_DSP_ISP_LENGTH 0x1000 /* 4K */ |
| 38 | #define FW_DSP_LENGTH 0x1000 /* 4K */ |
| 39 | #define FW_BOOT_LENGTH 0x800 /* 2K */ |
| 40 | #define FW_SS51_LENGTH (4 * FW_SECTION_LENGTH) /* 32K */ |
| 41 | #define FW_BOOT_ISP_LENGTH 0x800 /* 2k */ |
| 42 | #define FW_GLINK_LENGTH 0x3000 /* 12k */ |
| 43 | #define FW_GWAKE_LENGTH (4 * FW_SECTION_LENGTH) /* 32k */ |
| 44 | |
| 45 | #define DELAY_FOR_SENDCFG 500 |
| 46 | #define PACK_SIZE 256 |
| 47 | #define MAX_FRAME_CHECK_TIME 5 |
| 48 | |
| 49 | #define _bRW_MISCTL__SRAM_BANK 0x4048 |
| 50 | #define _bRW_MISCTL__MEM_CD_EN 0x4049 |
| 51 | #define _bRW_MISCTL__CACHE_EN 0x404B |
| 52 | #define _bRW_MISCTL__TMR0_EN 0x40B0 |
| 53 | #define _rRW_MISCTL__SWRST_B0_ 0x4180 |
| 54 | #define _bWO_MISCTL__CPU_SWRST_PULSE 0x4184 |
| 55 | #define _rRW_MISCTL__BOOTCTL_B0_ 0x4190 |
| 56 | #define _rRW_MISCTL__BOOT_OPT_B0_ 0x4218 |
| 57 | #define _rRW_MISCTL__BOOT_CTL_ 0x5094 |
| 58 | |
| 59 | #pragma pack(1) |
| 60 | struct st_fw_head { |
| 61 | u8 hw_info[4]; /* hardware info */ |
| 62 | u8 pid[8]; /* product id */ |
| 63 | u16 vid; /* version id */ |
| 64 | }; |
| 65 | #pragma pack() |
| 66 | |
| 67 | struct st_update_msg { |
| 68 | u8 fw_damaged; |
| 69 | u8 fw_flag; |
| 70 | const u8 *fw_data; |
| 71 | struct file *cfg_file; |
| 72 | struct st_fw_head ic_fw_msg; |
| 73 | u32 fw_total_len; |
| 74 | u32 fw_burned_len; |
| 75 | const struct firmware *fw; |
| 76 | } update_msg; |
| 77 | |
| 78 | struct st_update_msg update_msg; |
| 79 | |
| 80 | u16 show_len; |
| 81 | u16 total_len; |
| 82 | |
| 83 | static u8 gup_burn_fw_gwake_section(struct i2c_client *client, |
| 84 | u8 *fw_section, u16 start_addr, |
| 85 | u32 len, u8 bank_cmd); |
| 86 | |
| 87 | static s32 gup_init_panel(struct goodix_ts_data *ts) |
| 88 | { |
| 89 | s32 ret = 0; |
| 90 | u8 opr_buf[16]; |
| 91 | u8 sensor_id = 0; |
| 92 | u8 drv_cfg_version; |
| 93 | u8 flash_cfg_version; |
| 94 | struct goodix_config_data *cfg = &ts->pdata->config; |
| 95 | |
| 96 | if (cfg->length < GTP_CONFIG_MIN_LENGTH) { |
| 97 | dev_err(&ts->client->dev, |
| 98 | "No valid config with sensor_ID(%d) ", |
| 99 | sensor_id); |
| 100 | |
| 101 | return -EPERM; |
| 102 | } |
| 103 | |
| 104 | ret = gtp_i2c_read_dbl_check(ts->client, GTP_REG_CONFIG_DATA, |
| 105 | &opr_buf[0], 1); |
| 106 | if (ret == SUCCESS) { |
| 107 | dev_dbg(&ts->client->dev, |
| 108 | "CFG_GROUP%d Config Version: %d, IC Config Version: %d", |
| 109 | sensor_id, cfg->data[GTP_ADDR_LENGTH], opr_buf[0]); |
| 110 | |
| 111 | flash_cfg_version = opr_buf[0]; |
| 112 | drv_cfg_version = cfg->data[GTP_ADDR_LENGTH]; |
| 113 | |
| 114 | if (flash_cfg_version < 90 && |
| 115 | flash_cfg_version > drv_cfg_version) |
| 116 | cfg->data[GTP_ADDR_LENGTH] = 0x00; |
| 117 | } else { |
| 118 | dev_err(&ts->client->dev, |
| 119 | "Failed to get ic config version!No config sent!"); |
| 120 | return -EPERM; |
| 121 | } |
| 122 | |
| 123 | ret = gtp_send_cfg(ts->client); |
| 124 | if (ret < 0) |
| 125 | dev_err(&ts->client->dev, "Send config error."); |
| 126 | else |
| 127 | usleep_range(10000, 11000); |
| 128 | |
| 129 | /* restore config vrsion */ |
| 130 | cfg->data[GTP_ADDR_LENGTH] = drv_cfg_version; |
| 131 | |
| 132 | return 0; |
| 133 | } |
| 134 | |
| 135 | |
| 136 | static u8 gup_get_ic_msg(struct i2c_client *client, u16 addr, u8 *msg, s32 len) |
| 137 | { |
| 138 | s32 i = 0; |
| 139 | |
| 140 | msg[0] = (addr >> 8) & 0xff; |
| 141 | msg[1] = addr & 0xff; |
| 142 | |
| 143 | for (i = 0; i < 5; i++) { |
| 144 | if (gtp_i2c_read(client, msg, GTP_ADDR_LENGTH + len) > 0) |
| 145 | break; |
| 146 | } |
| 147 | |
| 148 | if (i >= 5) { |
| 149 | dev_err(&client->dev, |
| 150 | "Read data from 0x%02x%02x failed!", |
| 151 | msg[0], msg[1]); |
| 152 | return FAIL; |
| 153 | } |
| 154 | |
| 155 | return SUCCESS; |
| 156 | } |
| 157 | |
| 158 | static u8 gup_set_ic_msg(struct i2c_client *client, u16 addr, u8 val) |
| 159 | { |
| 160 | s32 i = 0; |
| 161 | u8 msg[3]; |
| 162 | |
| 163 | msg[0] = (addr >> 8) & 0xff; |
| 164 | msg[1] = addr & 0xff; |
| 165 | msg[2] = val; |
| 166 | |
| 167 | for (i = 0; i < 5; i++) { |
| 168 | if (gtp_i2c_write(client, msg, GTP_ADDR_LENGTH + 1) > 0) |
| 169 | break; |
| 170 | } |
| 171 | |
| 172 | if (i >= 5) { |
| 173 | dev_err(&client->dev, |
| 174 | "Set data to 0x%02x%02x failed!", msg[0], msg[1]); |
| 175 | return FAIL; |
| 176 | } |
| 177 | |
| 178 | return SUCCESS; |
| 179 | } |
| 180 | |
| 181 | static u8 gup_get_ic_fw_msg(struct i2c_client *client) |
| 182 | { |
| 183 | s32 ret = -1; |
| 184 | u8 retry = 0; |
| 185 | u8 buf[16]; |
| 186 | u8 i; |
| 187 | |
| 188 | /* step1:get hardware info */ |
| 189 | ret = gtp_i2c_read_dbl_check(client, GUP_REG_HW_INFO, |
| 190 | &buf[GTP_ADDR_LENGTH], 4); |
| 191 | if (ret == FAIL) { |
| 192 | dev_err(&client->dev, "[get_ic_fw_msg]get hw_info failed,exit"); |
| 193 | return FAIL; |
| 194 | } |
| 195 | |
| 196 | /* buf[2~5]: 00 06 90 00 |
| 197 | * hw_info: 00 90 06 00 |
| 198 | */ |
| 199 | for (i = 0; i < 4; i++) |
| 200 | update_msg.ic_fw_msg.hw_info[i] = buf[GTP_ADDR_LENGTH + 3 - i]; |
| 201 | dev_dbg(&client->dev, |
| 202 | "IC Hardware info:%02x%02x%02x%02x", |
| 203 | update_msg.ic_fw_msg.hw_info[0], |
| 204 | update_msg.ic_fw_msg.hw_info[1], |
| 205 | update_msg.ic_fw_msg.hw_info[2], |
| 206 | update_msg.ic_fw_msg.hw_info[3]); |
| 207 | /* step2:get firmware message */ |
| 208 | for (retry = 0; retry < 2; retry++) { |
| 209 | ret = gup_get_ic_msg(client, GUP_REG_FW_MSG, buf, 1); |
| 210 | if (ret == FAIL) { |
| 211 | dev_err(&client->dev, "Read firmware message fail."); |
| 212 | return ret; |
| 213 | } |
| 214 | |
| 215 | update_msg.fw_damaged = buf[GTP_ADDR_LENGTH]; |
| 216 | if ((update_msg.fw_damaged != 0xBE) && (!retry)) { |
| 217 | dev_info(&client->dev, "The check sum in ic is error."); |
| 218 | dev_info(&client->dev, "The IC will be updated by force."); |
| 219 | continue; |
| 220 | } |
| 221 | break; |
| 222 | } |
| 223 | dev_dbg(&client->dev, |
| 224 | "IC force update flag:0x%x", update_msg.fw_damaged); |
| 225 | |
| 226 | /* step3:get pid & vid */ |
| 227 | ret = gtp_i2c_read_dbl_check(client, GUP_REG_PID_VID, |
| 228 | &buf[GTP_ADDR_LENGTH], 6); |
| 229 | if (ret == FAIL) { |
| 230 | dev_err(&client->dev, "[get_ic_fw_msg]get pid & vid failed,exit"); |
| 231 | return FAIL; |
| 232 | } |
| 233 | |
| 234 | memset(update_msg.ic_fw_msg.pid, 0, sizeof(update_msg.ic_fw_msg.pid)); |
| 235 | memcpy(update_msg.ic_fw_msg.pid, &buf[GTP_ADDR_LENGTH], 4); |
| 236 | dev_dbg(&client->dev, "IC Product id:%s", update_msg.ic_fw_msg.pid); |
| 237 | |
| 238 | /* GT9XX PID MAPPING */ |
| 239 | /*|-----FLASH-----RAM-----| |
| 240 | *|------918------918-----| |
| 241 | *|------968------968-----| |
| 242 | *|------913------913-----| |
| 243 | *|------913P-----913P----| |
| 244 | *|------927------927-----| |
| 245 | *|------927P-----927P----| |
| 246 | *|------9110-----9110----| |
| 247 | *|------9110P----9111----| |
| 248 | */ |
| 249 | if (update_msg.ic_fw_msg.pid[0] != 0) { |
| 250 | if (!memcmp(update_msg.ic_fw_msg.pid, "9111", 4)) { |
| 251 | dev_dbg(&client->dev, "IC Mapping Product id:%s", |
| 252 | update_msg.ic_fw_msg.pid); |
| 253 | memcpy(update_msg.ic_fw_msg.pid, "9110P", 5); |
| 254 | } |
| 255 | } |
| 256 | |
| 257 | update_msg.ic_fw_msg.vid = buf[GTP_ADDR_LENGTH + 4] + |
| 258 | (buf[GTP_ADDR_LENGTH + 5] << 8); |
| 259 | dev_dbg(&client->dev, "IC version id:%04x", update_msg.ic_fw_msg.vid); |
| 260 | |
| 261 | return SUCCESS; |
| 262 | } |
| 263 | |
| 264 | s32 gup_enter_update_mode(struct i2c_client *client) |
| 265 | { |
| 266 | s32 ret = -1; |
| 267 | s32 retry = 0; |
| 268 | u8 rd_buf[3]; |
| 269 | |
| 270 | struct goodix_ts_data *ts = i2c_get_clientdata(client); |
| 271 | |
| 272 | /* step1:RST output low last at least 2ms */ |
| 273 | if (!gpio_is_valid(ts->pdata->rst_gpio)) { |
| 274 | dev_err(&ts->client->dev, "update failed, no rst pin\n"); |
| 275 | return FAIL; |
| 276 | } |
| 277 | gtp_rst_output(ts, 0); |
| 278 | usleep_range(2000, 3000); |
| 279 | |
| 280 | /* step2:select I2C slave addr,INT:0--0xBA;1--0x28. */ |
| 281 | gtp_int_output(ts, client->addr == 0x14); |
| 282 | usleep_range(2000, 3000); |
| 283 | |
| 284 | /* step3:RST output high reset guitar */ |
| 285 | gtp_rst_output(ts, 1); |
| 286 | |
| 287 | /* 20121211 modify start */ |
| 288 | usleep_range(5000, 6000); |
| 289 | while (retry++ < 200) { |
| 290 | /* step4:Hold ss51 & dsp */ |
| 291 | ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x0C); |
| 292 | if (ret <= 0) { |
| 293 | dev_dbg(&client->dev, |
| 294 | "Hold ss51 & dsp I2C error,retry:%d", |
| 295 | retry); |
| 296 | continue; |
| 297 | } |
| 298 | |
| 299 | /* step5:Confirm hold */ |
| 300 | ret = gup_get_ic_msg(client, _rRW_MISCTL__SWRST_B0_, rd_buf, 1); |
| 301 | if (ret <= 0) { |
| 302 | dev_dbg(&client->dev, |
| 303 | "Hold ss51 & dsp I2C error,retry:%d", |
| 304 | retry); |
| 305 | continue; |
| 306 | } |
| 307 | if (rd_buf[GTP_ADDR_LENGTH] == 0x0C) { |
| 308 | dev_dbg(&client->dev, "Hold ss51 & dsp confirm SUCCESS"); |
| 309 | break; |
| 310 | } |
| 311 | dev_dbg(&client->dev, |
| 312 | "Hold ss51 & dsp confirm 0x4180 failed,value:%d", |
| 313 | rd_buf[GTP_ADDR_LENGTH]); |
| 314 | } |
| 315 | if (retry >= 200) { |
| 316 | dev_err(&client->dev, "Enter update Hold ss51 failed."); |
| 317 | return FAIL; |
| 318 | } |
| 319 | |
| 320 | /* step6:DSP_CK and DSP_ALU_CK PowerOn */ |
| 321 | ret = gup_set_ic_msg(client, 0x4010, 0x00); |
| 322 | |
| 323 | /* 20121211 modify end */ |
| 324 | return ret; |
| 325 | } |
| 326 | |
| 327 | void gup_leave_update_mode(struct i2c_client *client) |
| 328 | { |
| 329 | struct goodix_ts_data *ts = i2c_get_clientdata(client); |
| 330 | |
| 331 | if (ts->pdata->int_sync && ts->pinctrl.pinctrl) |
| 332 | pinctrl_select_state(ts->pinctrl.pinctrl, |
| 333 | ts->pinctrl.int_input); |
| 334 | else if (ts->pdata->int_sync && gpio_is_valid(ts->pdata->irq_gpio)) |
| 335 | gpio_direction_input(ts->pdata->irq_gpio); |
| 336 | dev_dbg(&client->dev, "[leave_update_mode]reset chip."); |
| 337 | gtp_reset_guitar(i2c_connect_client, 20); |
| 338 | } |
| 339 | |
| 340 | static u8 gup_enter_update_judge(struct i2c_client *client, |
| 341 | struct st_fw_head *fw_head) |
| 342 | { |
| 343 | u16 u16_tmp; |
| 344 | s32 i = 0; |
| 345 | u32 fw_len = 0; |
| 346 | s32 pid_cmp_len = 0; |
| 347 | |
| 348 | u16_tmp = fw_head->vid; |
| 349 | fw_head->vid = (u16)(u16_tmp>>8) + (u16)(u16_tmp<<8); |
| 350 | |
| 351 | dev_info(&client->dev, "FILE HARDWARE INFO:%*ph\n", 4, |
| 352 | &fw_head->hw_info[0]); |
| 353 | dev_info(&client->dev, "FILE PID:%s\n", fw_head->pid); |
| 354 | dev_info(&client->dev, "FILE VID:%04x\n", fw_head->vid); |
| 355 | |
| 356 | dev_info(&client->dev, "IC HARDWARE INFO:%*ph\n", 4, |
| 357 | &update_msg.ic_fw_msg.hw_info[0]); |
| 358 | dev_info(&client->dev, "IC PID:%s\n", update_msg.ic_fw_msg.pid); |
| 359 | dev_info(&client->dev, "IC VID:%04x\n", update_msg.ic_fw_msg.vid); |
| 360 | |
| 361 | if (!memcmp(fw_head->pid, "9158", 4) && |
| 362 | !memcmp(update_msg.ic_fw_msg.pid, "915S", 4)) { |
| 363 | dev_info(&client->dev, "Update GT915S to GT9158 directly!"); |
| 364 | return SUCCESS; |
| 365 | } |
| 366 | /* First two conditions */ |
| 367 | if (!memcmp(fw_head->hw_info, update_msg.ic_fw_msg.hw_info, |
| 368 | sizeof(update_msg.ic_fw_msg.hw_info))) { |
| 369 | fw_len = 42 * 1024; |
| 370 | } else { |
| 371 | fw_len = fw_head->hw_info[3]; |
| 372 | fw_len += (((u32)fw_head->hw_info[2]) << 8); |
| 373 | fw_len += (((u32)fw_head->hw_info[1]) << 16); |
| 374 | fw_len += (((u32)fw_head->hw_info[0]) << 24); |
| 375 | } |
| 376 | if (update_msg.fw_total_len != fw_len) { |
| 377 | dev_err(&client->dev, |
| 378 | "Inconsistent firmware size, Update aborted!"); |
| 379 | dev_err(&client->dev, |
| 380 | " Default size: %d(%dK), actual size: %d(%dK)", |
| 381 | fw_len, fw_len/1024, update_msg.fw_total_len, |
| 382 | update_msg.fw_total_len/1024); |
| 383 | return FAIL; |
| 384 | } |
| 385 | dev_info(&client->dev, "Firmware length:%d(%dK)", |
| 386 | update_msg.fw_total_len, |
| 387 | update_msg.fw_total_len/1024); |
| 388 | |
| 389 | if (update_msg.fw_damaged != 0xBE) { |
| 390 | dev_info(&client->dev, "FW chksum error,need enter update."); |
| 391 | return SUCCESS; |
| 392 | } |
| 393 | |
| 394 | /* 20130523 start */ |
| 395 | if (strlen(update_msg.ic_fw_msg.pid) < 3) { |
| 396 | dev_info(&client->dev, "Illegal IC pid, need enter update"); |
| 397 | return SUCCESS; |
| 398 | } |
| 399 | |
| 400 | /* check pid legality */ |
| 401 | for (i = 0; i < 3; i++) { |
| 402 | if (!isdigit(update_msg.ic_fw_msg.pid[i])) { |
| 403 | dev_info(&client->dev, |
| 404 | "Illegal IC pid, need enter update"); |
| 405 | return SUCCESS; |
| 406 | } |
| 407 | } |
| 408 | /* 20130523 end */ |
| 409 | |
| 410 | pid_cmp_len = strlen(fw_head->pid); |
| 411 | if (pid_cmp_len < strlen(update_msg.ic_fw_msg.pid)) |
| 412 | pid_cmp_len = strlen(update_msg.ic_fw_msg.pid); |
| 413 | |
| 414 | if ((!memcmp(fw_head->pid, update_msg.ic_fw_msg.pid, pid_cmp_len)) || |
| 415 | (!memcmp(update_msg.ic_fw_msg.pid, "91XX", 4)) || |
| 416 | (!memcmp(fw_head->pid, "91XX", 4))) { |
| 417 | if (!memcmp(fw_head->pid, "91XX", 4)) |
| 418 | dev_dbg(&client->dev, |
| 419 | "Force none same pid update mode."); |
| 420 | else |
| 421 | dev_dbg(&client->dev, "Get the same pid."); |
| 422 | |
| 423 | /* The third condition */ |
| 424 | if (fw_head->vid != update_msg.ic_fw_msg.vid) { |
| 425 | dev_info(&client->dev, "Need enter update."); |
| 426 | return SUCCESS; |
| 427 | } |
| 428 | dev_err(&client->dev, "File VID == Ic VID, update aborted!"); |
| 429 | } else { |
| 430 | dev_err(&client->dev, "File PID != Ic PID, update aborted!"); |
| 431 | } |
| 432 | |
| 433 | return FAIL; |
| 434 | } |
| 435 | |
| 436 | static int gup_update_config(struct i2c_client *client) |
| 437 | { |
| 438 | s32 ret = 0; |
| 439 | s32 i = 0; |
| 440 | s32 file_cfg_len = 0; |
| 441 | u8 *file_config; |
| 442 | const struct firmware *fw_cfg; |
| 443 | |
| 444 | struct goodix_ts_data *ts = i2c_get_clientdata(client); |
| 445 | |
| 446 | ret = request_firmware(&fw_cfg, GOODIX_CONFIG_FILE_NAME, |
| 447 | &client->dev); |
| 448 | if (ret < 0) { |
| 449 | dev_err(&client->dev, |
| 450 | "Cannot get config file - %s (%d)\n", |
| 451 | GOODIX_CONFIG_FILE_NAME, ret); |
| 452 | return -EFAULT; |
| 453 | } |
| 454 | if (!fw_cfg || !fw_cfg->data || fw_cfg->size > PAGE_SIZE) { |
| 455 | dev_err(&client->dev, "config file illegal"); |
| 456 | ret = -EFAULT; |
| 457 | goto cfg_fw_err; |
| 458 | } |
| 459 | |
| 460 | dev_dbg(&client->dev, "config firmware file len:%zu", fw_cfg->size); |
| 461 | |
| 462 | file_config = kzalloc(GTP_CONFIG_MAX_LENGTH + GTP_ADDR_LENGTH, |
| 463 | GFP_KERNEL); |
| 464 | if (!file_config) { |
| 465 | ret = -ENOMEM; |
| 466 | goto cfg_fw_err; |
| 467 | } |
| 468 | file_config[0] = GTP_REG_CONFIG_DATA >> 8; |
| 469 | file_config[1] = GTP_REG_CONFIG_DATA & 0xff; |
| 470 | file_cfg_len = gtp_ascii_to_array(fw_cfg->data, fw_cfg->size, |
| 471 | &file_config[GTP_ADDR_LENGTH]); |
| 472 | if (file_cfg_len < 0) { |
| 473 | dev_err(&client->dev, "failed covert ascii to hex"); |
| 474 | ret = -EFAULT; |
| 475 | goto update_cfg_file_failed; |
| 476 | } |
| 477 | |
| 478 | GTP_DEBUG_ARRAY(file_config + GTP_ADDR_LENGTH, file_cfg_len); |
| 479 | |
| 480 | i = 0; |
| 481 | while (i++ < 5) { |
| 482 | ret = gtp_i2c_write(client, file_config, file_cfg_len + 2); |
| 483 | if (ret > 0) { |
| 484 | dev_info(&client->dev, "Send config SUCCESS."); |
| 485 | msleep(DELAY_FOR_SENDCFG); |
| 486 | break; |
| 487 | } |
| 488 | dev_err(&ts->client->dev, "Send config i2c error."); |
| 489 | } |
| 490 | |
| 491 | update_cfg_file_failed: |
| 492 | kfree(file_config); |
| 493 | cfg_fw_err: |
| 494 | release_firmware(fw_cfg); |
| 495 | return ret; |
| 496 | } |
| 497 | |
| 498 | static u8 gup_check_firmware_name(struct i2c_client *client, |
| 499 | u8 **path_p) |
| 500 | { |
| 501 | u8 len; |
| 502 | u8 *fname; |
| 503 | |
| 504 | if (!(*path_p)) { |
| 505 | *path_p = GOODIX_FIRMWARE_FILE_NAME; |
| 506 | return 0; |
| 507 | } |
| 508 | |
| 509 | len = strnlen(*path_p, FIRMWARE_NAME_LEN_MAX); |
| 510 | if (len >= FIRMWARE_NAME_LEN_MAX) { |
| 511 | dev_err(&client->dev, "firmware name too long!"); |
| 512 | return -EINVAL; |
| 513 | } |
| 514 | |
| 515 | fname = strrchr(*path_p, '/'); |
| 516 | if (fname) { |
| 517 | fname = fname + 1; |
| 518 | *path_p = fname; |
| 519 | } |
| 520 | |
| 521 | return 0; |
| 522 | } |
| 523 | |
| 524 | static u8 gup_get_update_file(struct i2c_client *client, |
| 525 | struct st_fw_head *fw_head, u8 *path) |
| 526 | { |
| 527 | s32 ret = 0; |
| 528 | s32 i = 0; |
| 529 | s32 fw_checksum = 0; |
| 530 | struct goodix_ts_data *ts = i2c_get_clientdata(client); |
| 531 | |
| 532 | if (ts->pdata->auto_update_cfg) { |
| 533 | ret = gup_update_config(client); |
| 534 | if (ret <= 0) |
| 535 | dev_err(&client->dev, "Update config failed."); |
| 536 | } |
| 537 | |
| 538 | ret = gup_check_firmware_name(client, &path); |
| 539 | if (ret < 0) |
| 540 | return FAIL; |
| 541 | |
| 542 | ret = request_firmware(&update_msg.fw, path, &client->dev); |
| 543 | if (ret < 0) { |
| 544 | dev_err(&client->dev, "Failed get firmware:%d\n", ret); |
| 545 | return FAIL; |
| 546 | } |
| 547 | |
| 548 | dev_info(&client->dev, "FW File: %s size=%zu", |
| 549 | path, update_msg.fw->size); |
| 550 | update_msg.fw_data = update_msg.fw->data; |
| 551 | update_msg.fw_total_len = update_msg.fw->size; |
| 552 | |
| 553 | if (update_msg.fw_total_len < |
| 554 | FW_HEAD_LENGTH + FW_SECTION_LENGTH * 4 + FW_DSP_ISP_LENGTH + |
| 555 | FW_DSP_LENGTH + FW_BOOT_LENGTH) { |
| 556 | dev_err(&client->dev, |
| 557 | "INVALID bin file(size: %d), update aborted.", |
| 558 | update_msg.fw_total_len); |
| 559 | goto invalied_fw; |
| 560 | } |
| 561 | |
| 562 | update_msg.fw_total_len -= FW_HEAD_LENGTH; |
| 563 | |
| 564 | dev_dbg(&client->dev, "Bin firmware actual size: %d(%dK)", |
| 565 | update_msg.fw_total_len, update_msg.fw_total_len/1024); |
| 566 | |
| 567 | memcpy(fw_head, update_msg.fw_data, FW_HEAD_LENGTH); |
| 568 | |
| 569 | /* check firmware legality */ |
| 570 | fw_checksum = 0; |
| 571 | for (i = 0; i < update_msg.fw_total_len; i += 2) { |
| 572 | u16 temp; |
| 573 | |
| 574 | temp = (update_msg.fw_data[FW_HEAD_LENGTH + i] << 8) + |
| 575 | update_msg.fw_data[FW_HEAD_LENGTH + i + 1]; |
| 576 | fw_checksum += temp; |
| 577 | } |
| 578 | |
| 579 | dev_dbg(&client->dev, "firmware checksum:%x", fw_checksum&0xFFFF); |
| 580 | if (fw_checksum & 0xFFFF) { |
| 581 | dev_err(&client->dev, "Illegal firmware file."); |
| 582 | goto invalied_fw; |
| 583 | } |
| 584 | |
| 585 | return SUCCESS; |
| 586 | |
| 587 | invalied_fw: |
| 588 | update_msg.fw_data = NULL; |
| 589 | update_msg.fw_total_len = 0; |
| 590 | release_firmware(update_msg.fw); |
| 591 | return FAIL; |
| 592 | } |
| 593 | |
| 594 | static u8 gup_burn_proc(struct i2c_client *client, u8 *burn_buf, |
| 595 | u16 start_addr, u16 total_length) |
| 596 | { |
| 597 | s32 ret = 0; |
| 598 | u16 burn_addr = start_addr; |
| 599 | u16 frame_length = 0; |
| 600 | u16 burn_length = 0; |
| 601 | u8 wr_buf[PACK_SIZE + GTP_ADDR_LENGTH]; |
| 602 | u8 rd_buf[PACK_SIZE + GTP_ADDR_LENGTH]; |
| 603 | u8 retry = 0; |
| 604 | |
| 605 | dev_dbg(&client->dev, "Begin burn %dk data to addr 0x%x", |
| 606 | total_length / 1024, start_addr); |
| 607 | while (burn_length < total_length) { |
| 608 | dev_dbg(&client->dev, |
| 609 | "B/T:%04d/%04d", burn_length, total_length); |
| 610 | frame_length = ((total_length - burn_length) |
| 611 | > PACK_SIZE) ? PACK_SIZE : (total_length - burn_length); |
| 612 | wr_buf[0] = (u8)(burn_addr>>8); |
| 613 | rd_buf[0] = wr_buf[0]; |
| 614 | wr_buf[1] = (u8)burn_addr; |
| 615 | rd_buf[1] = wr_buf[1]; |
| 616 | memcpy(&wr_buf[GTP_ADDR_LENGTH], |
| 617 | &burn_buf[burn_length], frame_length); |
| 618 | |
| 619 | for (retry = 0; retry < MAX_FRAME_CHECK_TIME; retry++) { |
| 620 | ret = gtp_i2c_write(client, |
| 621 | wr_buf, GTP_ADDR_LENGTH + frame_length); |
| 622 | if (ret <= 0) { |
| 623 | dev_err(&client->dev, |
| 624 | "Write frame data i2c error."); |
| 625 | continue; |
| 626 | } |
| 627 | ret = gtp_i2c_read(client, rd_buf, |
| 628 | GTP_ADDR_LENGTH + frame_length); |
| 629 | if (ret <= 0) { |
| 630 | dev_err(&client->dev, |
| 631 | "Read back frame data i2c error."); |
| 632 | continue; |
| 633 | } |
| 634 | if (memcmp(&wr_buf[GTP_ADDR_LENGTH], |
| 635 | &rd_buf[GTP_ADDR_LENGTH], frame_length)) { |
| 636 | dev_err(&client->dev, |
| 637 | "Check frame data fail,not equal."); |
| 638 | dev_dbg(&client->dev, "write array:"); |
| 639 | GTP_DEBUG_ARRAY(&wr_buf[GTP_ADDR_LENGTH], |
| 640 | frame_length); |
| 641 | dev_dbg(&client->dev, "read array:"); |
| 642 | GTP_DEBUG_ARRAY(&rd_buf[GTP_ADDR_LENGTH], |
| 643 | frame_length); |
| 644 | continue; |
| 645 | } else { |
| 646 | /* dev_dbg(&client->dev, |
| 647 | * "Check frame data success."); |
| 648 | */ |
| 649 | break; |
| 650 | } |
| 651 | } |
| 652 | if (retry >= MAX_FRAME_CHECK_TIME) { |
| 653 | dev_err(&client->dev, |
| 654 | "Burn frame data time out,exit."); |
| 655 | return FAIL; |
| 656 | } |
| 657 | burn_length += frame_length; |
| 658 | burn_addr += frame_length; |
| 659 | } |
| 660 | |
| 661 | return SUCCESS; |
| 662 | } |
| 663 | |
| 664 | static u8 gup_load_section_file(u8 *buf, u32 offset, u16 length, u8 set_or_end) |
| 665 | { |
| 666 | if (!update_msg.fw_data || |
| 667 | update_msg.fw_total_len < FW_HEAD_LENGTH + offset + length) { |
| 668 | pr_err("<<-GTP->> cannot load section data. fw_len=%d read end=%d\n", |
| 669 | update_msg.fw_total_len, |
| 670 | FW_HEAD_LENGTH + offset + length); |
| 671 | return FAIL; |
| 672 | } |
| 673 | |
| 674 | if (set_or_end == SEEK_SET) { |
| 675 | memcpy(buf, &update_msg.fw_data[FW_HEAD_LENGTH + offset], |
| 676 | length); |
| 677 | } else { |
| 678 | /* seek end */ |
| 679 | memcpy(buf, &update_msg.fw_data[update_msg.fw_total_len + |
| 680 | FW_HEAD_LENGTH - offset], length); |
| 681 | } |
| 682 | |
| 683 | return SUCCESS; |
| 684 | } |
| 685 | |
| 686 | static u8 gup_recall_check(struct i2c_client *client, u8 *chk_src, |
| 687 | u16 start_rd_addr, u16 chk_length) |
| 688 | { |
| 689 | u8 rd_buf[PACK_SIZE + GTP_ADDR_LENGTH]; |
| 690 | s32 ret = 0; |
| 691 | u16 recall_addr = start_rd_addr; |
| 692 | u16 recall_length = 0; |
| 693 | u16 frame_length = 0; |
| 694 | |
| 695 | while (recall_length < chk_length) { |
| 696 | frame_length = ((chk_length - recall_length) |
| 697 | > PACK_SIZE) ? PACK_SIZE : |
| 698 | (chk_length - recall_length); |
| 699 | ret = gup_get_ic_msg(client, recall_addr, rd_buf, frame_length); |
| 700 | if (ret <= 0) { |
| 701 | dev_err(&client->dev, "recall i2c error,exit"); |
| 702 | return FAIL; |
| 703 | } |
| 704 | |
| 705 | if (memcmp(&rd_buf[GTP_ADDR_LENGTH], |
| 706 | &chk_src[recall_length], frame_length)) { |
| 707 | dev_err(&client->dev, "Recall frame data fail,not equal."); |
| 708 | dev_dbg(&client->dev, "chk_src array:"); |
| 709 | GTP_DEBUG_ARRAY(&chk_src[recall_length], frame_length); |
| 710 | dev_dbg(&client->dev, "recall array:"); |
| 711 | GTP_DEBUG_ARRAY(&rd_buf[GTP_ADDR_LENGTH], frame_length); |
| 712 | return FAIL; |
| 713 | } |
| 714 | |
| 715 | recall_length += frame_length; |
| 716 | recall_addr += frame_length; |
| 717 | } |
| 718 | dev_dbg(&client->dev, |
| 719 | "Recall check %dk firmware success.", |
| 720 | (chk_length/1024)); |
| 721 | |
| 722 | return SUCCESS; |
| 723 | } |
| 724 | |
| 725 | static u8 gup_burn_fw_section(struct i2c_client *client, u8 *fw_section, |
| 726 | u16 start_addr, u8 bank_cmd) |
| 727 | { |
| 728 | s32 ret = 0; |
| 729 | u8 rd_buf[5]; |
| 730 | |
| 731 | /* step1:hold ss51 & dsp */ |
| 732 | ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x0C); |
| 733 | if (ret <= 0) { |
| 734 | dev_err(&client->dev, "[burn_fw_section]hold ss51 & dsp fail."); |
| 735 | return FAIL; |
| 736 | } |
| 737 | |
| 738 | /* step2:set scramble */ |
| 739 | ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_OPT_B0_, 0x00); |
| 740 | if (ret <= 0) { |
| 741 | dev_err(&client->dev, "[burn_fw_section]set scramble fail."); |
| 742 | return FAIL; |
| 743 | } |
| 744 | |
| 745 | /* step3:select bank */ |
| 746 | ret = gup_set_ic_msg(client, _bRW_MISCTL__SRAM_BANK, |
| 747 | (bank_cmd >> 4)&0x0F); |
| 748 | if (ret <= 0) { |
| 749 | dev_err(&client->dev, |
| 750 | "[burn_fw_section]select bank %d fail.", |
| 751 | (bank_cmd >> 4)&0x0F); |
| 752 | return FAIL; |
| 753 | } |
| 754 | |
| 755 | /* step4:enable accessing code */ |
| 756 | ret = gup_set_ic_msg(client, _bRW_MISCTL__MEM_CD_EN, 0x01); |
| 757 | if (ret <= 0) { |
| 758 | dev_err(&client->dev, |
| 759 | "[burn_fw_section]enable accessing code fail."); |
| 760 | return FAIL; |
| 761 | } |
| 762 | |
| 763 | /* step5:burn 8k fw section */ |
| 764 | ret = gup_burn_proc(client, fw_section, start_addr, FW_SECTION_LENGTH); |
| 765 | if (ret == FAIL) { |
| 766 | dev_err(&client->dev, |
| 767 | "[burn_fw_section]burn fw_section fail."); |
| 768 | return FAIL; |
| 769 | } |
| 770 | |
| 771 | /* step6:hold ss51 & release dsp */ |
| 772 | ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x04); |
| 773 | if (ret <= 0) { |
| 774 | dev_err(&client->dev, |
| 775 | "[burn_fw_section]hold ss51 & release dsp fail."); |
| 776 | return FAIL; |
| 777 | } |
| 778 | /* must delay */ |
| 779 | usleep_range(1000, 2000); |
| 780 | |
| 781 | /* step7:send burn cmd to move data to flash from sram */ |
| 782 | ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, bank_cmd&0x0f); |
| 783 | if (ret <= 0) { |
| 784 | dev_err(&client->dev, "[burn_fw_section]send burn cmd fail."); |
| 785 | return FAIL; |
| 786 | } |
| 787 | dev_dbg(&client->dev, |
| 788 | "[burn_fw_section]Wait for the burn is complete......"); |
| 789 | do { |
| 790 | ret = gup_get_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, rd_buf, 1); |
| 791 | if (ret <= 0) { |
| 792 | dev_err(&client->dev, |
| 793 | "[burn_fw_section]Get burn state fail"); |
| 794 | return FAIL; |
| 795 | } |
| 796 | usleep_range(10000, 11000); |
| 797 | /* dev_dbg(&client->dev, "[burn_fw_section]Get burn state:%d.", |
| 798 | * rd_buf[GTP_ADDR_LENGTH]); |
| 799 | */ |
| 800 | } while (rd_buf[GTP_ADDR_LENGTH]); |
| 801 | |
| 802 | /* step8:select bank */ |
| 803 | ret = gup_set_ic_msg(client, |
| 804 | _bRW_MISCTL__SRAM_BANK, (bank_cmd >> 4) & 0x0F); |
| 805 | if (ret <= 0) { |
| 806 | dev_err(&client->dev, |
| 807 | "[burn_fw_section]select bank %d fail.", |
| 808 | (bank_cmd >> 4)&0x0F); |
| 809 | return FAIL; |
| 810 | } |
| 811 | |
| 812 | /* step9:enable accessing code */ |
| 813 | ret = gup_set_ic_msg(client, _bRW_MISCTL__MEM_CD_EN, 0x01); |
| 814 | if (ret <= 0) { |
| 815 | dev_err(&client->dev, |
| 816 | "[burn_fw_section]enable accessing code fail."); |
| 817 | return FAIL; |
| 818 | } |
| 819 | |
| 820 | /* step10:recall 8k fw section */ |
| 821 | ret = gup_recall_check(client, |
| 822 | fw_section, start_addr, FW_SECTION_LENGTH); |
| 823 | if (ret == FAIL) { |
| 824 | dev_err(&client->dev, |
| 825 | "[burn_fw_section]recall check %dk firmware fail.", |
| 826 | FW_SECTION_LENGTH / 1024); |
| 827 | return FAIL; |
| 828 | } |
| 829 | |
| 830 | /* step11:disable accessing code */ |
| 831 | ret = gup_set_ic_msg(client, _bRW_MISCTL__MEM_CD_EN, 0x00); |
| 832 | if (ret <= 0) { |
| 833 | dev_err(&client->dev, |
| 834 | "[burn_fw_section]disable accessing code fail."); |
| 835 | return FAIL; |
| 836 | } |
| 837 | |
| 838 | return SUCCESS; |
| 839 | } |
| 840 | |
| 841 | static u8 gup_burn_dsp_isp(struct i2c_client *client) |
| 842 | { |
| 843 | s32 ret = 0; |
| 844 | u8 *fw_dsp_isp = NULL; |
| 845 | u8 retry = 0; |
| 846 | |
| 847 | dev_info(&client->dev, "[burn_dsp_isp]Begin burn dsp isp---->>"); |
| 848 | |
| 849 | /* step1:alloc memory */ |
| 850 | dev_dbg(&client->dev, "[burn_dsp_isp]step1:alloc memory"); |
| 851 | while (retry++ < 5) { |
| 852 | fw_dsp_isp = kzalloc(FW_DSP_ISP_LENGTH, GFP_KERNEL); |
| 853 | if (fw_dsp_isp == NULL) { |
| 854 | continue; |
| 855 | } else { |
| 856 | dev_info(&client->dev, |
| 857 | "[burn_dsp_isp]Alloc %dk byte memory success.", |
| 858 | FW_DSP_ISP_LENGTH / 1024); |
| 859 | break; |
| 860 | } |
| 861 | } |
| 862 | if (retry >= 5) { |
| 863 | dev_err(&client->dev, "[burn_dsp_isp]Alloc memory fail,exit."); |
| 864 | return FAIL; |
| 865 | } |
| 866 | |
| 867 | /* step2:load dsp isp file data */ |
| 868 | dev_dbg(&client->dev, "[burn_dsp_isp]step2:load dsp isp file data"); |
| 869 | ret = gup_load_section_file(fw_dsp_isp, |
| 870 | FW_DSP_ISP_LENGTH, FW_DSP_ISP_LENGTH, SEEK_END); |
| 871 | if (ret == FAIL) { |
| 872 | dev_err(&client->dev, |
| 873 | "[burn_dsp_isp]load firmware dsp_isp fail."); |
| 874 | goto exit_burn_dsp_isp; |
| 875 | } |
| 876 | |
| 877 | /* step3:disable wdt,clear cache enable */ |
| 878 | dev_dbg(&client->dev, |
| 879 | "[burn_dsp_isp]step3:disable wdt,clear cache enable"); |
| 880 | ret = gup_set_ic_msg(client, _bRW_MISCTL__TMR0_EN, 0x00); |
| 881 | if (ret <= 0) { |
| 882 | dev_err(&client->dev, "[burn_dsp_isp]disable wdt fail."); |
| 883 | ret = FAIL; |
| 884 | goto exit_burn_dsp_isp; |
| 885 | } |
| 886 | ret = gup_set_ic_msg(client, _bRW_MISCTL__CACHE_EN, 0x00); |
| 887 | if (ret <= 0) { |
| 888 | dev_err(&client->dev, |
| 889 | "[burn_dsp_isp]clear cache enable fail."); |
| 890 | ret = FAIL; |
| 891 | goto exit_burn_dsp_isp; |
| 892 | } |
| 893 | |
| 894 | /* step4:hold ss51 & dsp */ |
| 895 | dev_dbg(&client->dev, "[burn_dsp_isp]step4:hold ss51 & dsp"); |
| 896 | ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x0C); |
| 897 | if (ret <= 0) { |
| 898 | dev_err(&client->dev, "[burn_dsp_isp]hold ss51 & dsp fail."); |
| 899 | ret = FAIL; |
| 900 | goto exit_burn_dsp_isp; |
| 901 | } |
| 902 | |
| 903 | /* step5:set boot from sram */ |
| 904 | dev_dbg(&client->dev, "[burn_dsp_isp]step5:set boot from sram"); |
| 905 | ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOTCTL_B0_, 0x02); |
| 906 | if (ret <= 0) { |
| 907 | dev_err(&client->dev, "[burn_dsp_isp]set boot from sram fail"); |
| 908 | ret = FAIL; |
| 909 | goto exit_burn_dsp_isp; |
| 910 | } |
| 911 | |
| 912 | /* step6:software reboot */ |
| 913 | dev_dbg(&client->dev, "[burn_dsp_isp]step6:software reboot"); |
| 914 | ret = gup_set_ic_msg(client, _bWO_MISCTL__CPU_SWRST_PULSE, 0x01); |
| 915 | if (ret <= 0) { |
| 916 | dev_err(&client->dev, "[burn_dsp_isp]software reboot fail."); |
| 917 | ret = FAIL; |
| 918 | goto exit_burn_dsp_isp; |
| 919 | } |
| 920 | |
| 921 | /* step7:select bank2 */ |
| 922 | dev_dbg(&client->dev, "[burn_dsp_isp]step7:select bank2"); |
| 923 | ret = gup_set_ic_msg(client, _bRW_MISCTL__SRAM_BANK, 0x02); |
| 924 | if (ret <= 0) { |
| 925 | dev_err(&client->dev, "[burn_dsp_isp]select bank2 fail"); |
| 926 | ret = FAIL; |
| 927 | goto exit_burn_dsp_isp; |
| 928 | } |
| 929 | |
| 930 | /* step8:enable accessing code */ |
| 931 | dev_dbg(&client->dev, "[burn_dsp_isp]step8:enable accessing code"); |
| 932 | ret = gup_set_ic_msg(client, _bRW_MISCTL__MEM_CD_EN, 0x01); |
| 933 | if (ret <= 0) { |
| 934 | dev_err(&client->dev, |
| 935 | "[burn_dsp_isp]enable accessing code fail."); |
| 936 | ret = FAIL; |
| 937 | goto exit_burn_dsp_isp; |
| 938 | } |
| 939 | |
| 940 | /* step9:burn 4k dsp_isp */ |
| 941 | dev_dbg(&client->dev, "[burn_dsp_isp]step9:burn 4k dsp_isp"); |
| 942 | ret = gup_burn_proc(client, fw_dsp_isp, 0xC000, FW_DSP_ISP_LENGTH); |
| 943 | if (ret == FAIL) { |
| 944 | dev_err(&client->dev, "[burn_dsp_isp]burn dsp_isp fail."); |
| 945 | goto exit_burn_dsp_isp; |
| 946 | } |
| 947 | |
| 948 | /* step10:set scramble */ |
| 949 | dev_dbg(&client->dev, "[burn_dsp_isp]step10:set scramble"); |
| 950 | ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_OPT_B0_, 0x00); |
| 951 | if (ret <= 0) { |
| 952 | dev_err(&client->dev, "[burn_dsp_isp]set scramble fail."); |
| 953 | ret = FAIL; |
| 954 | goto exit_burn_dsp_isp; |
| 955 | } |
| 956 | update_msg.fw_burned_len += FW_DSP_ISP_LENGTH; |
| 957 | dev_dbg(&client->dev, "[burn_dsp_isp]Burned length:%d", |
| 958 | update_msg.fw_burned_len); |
| 959 | ret = SUCCESS; |
| 960 | |
| 961 | exit_burn_dsp_isp: |
| 962 | kfree(fw_dsp_isp); |
| 963 | |
| 964 | return ret; |
| 965 | } |
| 966 | |
| 967 | static u8 gup_burn_fw_ss51(struct i2c_client *client) |
| 968 | { |
| 969 | u8 *fw_ss51 = NULL; |
| 970 | u8 retry = 0; |
| 971 | s32 ret = 0; |
| 972 | |
| 973 | dev_info(&client->dev, "[burn_fw_ss51]Begin burn ss51 firmware---->>"); |
| 974 | |
| 975 | /* step1:alloc memory */ |
| 976 | dev_dbg(&client->dev, "[burn_fw_ss51]step1:alloc memory"); |
| 977 | while (retry++ < 5) { |
| 978 | fw_ss51 = kzalloc(FW_SECTION_LENGTH, GFP_KERNEL); |
| 979 | if (fw_ss51 == NULL) { |
| 980 | continue; |
| 981 | } else { |
| 982 | dev_dbg(&client->dev, |
| 983 | "[burn_fw_ss51]Alloc %dk byte memory success.", |
| 984 | (FW_SECTION_LENGTH / 1024)); |
| 985 | break; |
| 986 | } |
| 987 | } |
| 988 | if (retry >= 5) { |
| 989 | dev_err(&client->dev, "[burn_fw_ss51]Alloc memory fail,exit."); |
| 990 | return FAIL; |
| 991 | } |
| 992 | |
| 993 | dev_info(&client->dev, "[burn_fw_ss51]Reset first 8K of ss51 to 0xFF."); |
| 994 | dev_dbg(&client->dev, "[burn_fw_ss51]step2: reset bank0 0xC000~0xD000"); |
| 995 | memset(fw_ss51, 0xFF, FW_SECTION_LENGTH); |
| 996 | |
| 997 | /* step3:clear control flag */ |
| 998 | dev_dbg(&client->dev, "[burn_fw_ss51]step3:clear control flag"); |
| 999 | ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, 0x00); |
| 1000 | if (ret <= 0) { |
| 1001 | dev_err(&client->dev, "[burn_fw_ss51]clear control flag fail."); |
| 1002 | ret = FAIL; |
| 1003 | goto exit_burn_fw_ss51; |
| 1004 | } |
| 1005 | |
| 1006 | /* step4:burn ss51 firmware section 1 */ |
| 1007 | dev_dbg(&client->dev, |
| 1008 | "[burn_fw_ss51]step4:burn ss51 firmware section 1"); |
| 1009 | ret = gup_burn_fw_section(client, fw_ss51, 0xC000, 0x01); |
| 1010 | if (ret == FAIL) { |
| 1011 | dev_err(&client->dev, |
| 1012 | "[burn_fw_ss51]burn ss51 firmware section 1 fail."); |
| 1013 | goto exit_burn_fw_ss51; |
| 1014 | } |
| 1015 | |
| 1016 | /* step5:load ss51 firmware section 2 file data */ |
| 1017 | dev_dbg(&client->dev, |
| 1018 | "[burn_fw_ss51]step5:load ss51 firmware section 2 file data"); |
| 1019 | ret = gup_load_section_file(fw_ss51, |
| 1020 | FW_SECTION_LENGTH, FW_SECTION_LENGTH, SEEK_SET); |
| 1021 | if (ret == FAIL) { |
| 1022 | dev_err(&client->dev, |
| 1023 | "[burn_fw_ss51]load ss51 firmware section 2 fail."); |
| 1024 | goto exit_burn_fw_ss51; |
| 1025 | } |
| 1026 | |
| 1027 | /* step6:burn ss51 firmware section 2 */ |
| 1028 | dev_dbg(&client->dev, |
| 1029 | "[burn_fw_ss51]step6:burn ss51 firmware section 2"); |
| 1030 | ret = gup_burn_fw_section(client, fw_ss51, 0xE000, 0x02); |
| 1031 | if (ret == FAIL) { |
| 1032 | dev_err(&client->dev, |
| 1033 | "[burn_fw_ss51]burn ss51 firmware section 2 fail."); |
| 1034 | goto exit_burn_fw_ss51; |
| 1035 | } |
| 1036 | |
| 1037 | /* step7:load ss51 firmware section 3 file data */ |
| 1038 | dev_dbg(&client->dev, |
| 1039 | "[burn_fw_ss51]step7:load ss51 firmware section 3 file data"); |
| 1040 | ret = gup_load_section_file(fw_ss51, |
| 1041 | 2 * FW_SECTION_LENGTH, FW_SECTION_LENGTH, SEEK_SET); |
| 1042 | if (ret == FAIL) { |
| 1043 | dev_err(&client->dev, |
| 1044 | "[burn_fw_ss51]load ss51 firmware section 3 fail."); |
| 1045 | goto exit_burn_fw_ss51; |
| 1046 | } |
| 1047 | |
| 1048 | /* step8:burn ss51 firmware section 3 */ |
| 1049 | dev_dbg(&client->dev, |
| 1050 | "[burn_fw_ss51]step8:burn ss51 firmware section 3"); |
| 1051 | ret = gup_burn_fw_section(client, fw_ss51, 0xC000, 0x13); |
| 1052 | if (ret == FAIL) { |
| 1053 | dev_err(&client->dev, |
| 1054 | "[burn_fw_ss51]burn ss51 firmware section 3 fail."); |
| 1055 | goto exit_burn_fw_ss51; |
| 1056 | } |
| 1057 | |
| 1058 | /* step9:load ss51 firmware section 4 file data */ |
| 1059 | dev_dbg(&client->dev, |
| 1060 | "[burn_fw_ss51]step9:load ss51 firmware section 4 file data"); |
| 1061 | ret = gup_load_section_file(fw_ss51, |
| 1062 | 3 * FW_SECTION_LENGTH, FW_SECTION_LENGTH, SEEK_SET); |
| 1063 | if (ret == FAIL) { |
| 1064 | dev_err(&client->dev, |
| 1065 | "[burn_fw_ss51]load ss51 firmware section 4 fail."); |
| 1066 | goto exit_burn_fw_ss51; |
| 1067 | } |
| 1068 | |
| 1069 | /* step10:burn ss51 firmware section 4 */ |
| 1070 | dev_dbg(&client->dev, |
| 1071 | "[burn_fw_ss51]step10:burn ss51 firmware section 4"); |
| 1072 | ret = gup_burn_fw_section(client, fw_ss51, 0xE000, 0x14); |
| 1073 | if (ret == FAIL) { |
| 1074 | dev_err(&client->dev, |
| 1075 | "[burn_fw_ss51]burn ss51 firmware section 4 fail."); |
| 1076 | goto exit_burn_fw_ss51; |
| 1077 | } |
| 1078 | |
| 1079 | update_msg.fw_burned_len += (FW_SECTION_LENGTH*4); |
| 1080 | dev_dbg(&client->dev, "[burn_fw_ss51]Burned length:%d", |
| 1081 | update_msg.fw_burned_len); |
| 1082 | ret = SUCCESS; |
| 1083 | |
| 1084 | exit_burn_fw_ss51: |
| 1085 | kfree(fw_ss51); |
| 1086 | return ret; |
| 1087 | } |
| 1088 | |
| 1089 | static u8 gup_burn_fw_dsp(struct i2c_client *client) |
| 1090 | { |
| 1091 | s32 ret = 0; |
| 1092 | u8 *fw_dsp = NULL; |
| 1093 | u8 retry = 0; |
| 1094 | u8 rd_buf[5]; |
| 1095 | |
| 1096 | dev_info(&client->dev, "[burn_fw_dsp]Begin burn dsp firmware---->>"); |
| 1097 | /* step1:alloc memory */ |
| 1098 | dev_dbg(&client->dev, "[burn_fw_dsp]step1:alloc memory"); |
| 1099 | while (retry++ < 5) { |
| 1100 | fw_dsp = kzalloc(FW_DSP_LENGTH, GFP_KERNEL); |
| 1101 | if (fw_dsp == NULL) { |
| 1102 | continue; |
| 1103 | } else { |
| 1104 | dev_dbg(&client->dev, |
| 1105 | "[burn_fw_dsp]Alloc %dk byte memory success.", |
| 1106 | FW_SECTION_LENGTH / 1024); |
| 1107 | break; |
| 1108 | } |
| 1109 | } |
| 1110 | if (retry >= 5) { |
| 1111 | dev_err(&client->dev, "[burn_fw_dsp]Alloc memory fail,exit."); |
| 1112 | return FAIL; |
| 1113 | } |
| 1114 | |
| 1115 | /* step2:load firmware dsp */ |
| 1116 | dev_dbg(&client->dev, "[burn_fw_dsp]step2:load firmware dsp"); |
| 1117 | ret = gup_load_section_file(fw_dsp, |
| 1118 | 4 * FW_SECTION_LENGTH, FW_DSP_LENGTH, SEEK_SET); |
| 1119 | if (ret == FAIL) { |
| 1120 | dev_err(&client->dev, "[burn_fw_dsp]load firmware dsp fail."); |
| 1121 | goto exit_burn_fw_dsp; |
| 1122 | } |
| 1123 | |
| 1124 | /* step3:select bank3 */ |
| 1125 | dev_dbg(&client->dev, "[burn_fw_dsp]step3:select bank3"); |
| 1126 | ret = gup_set_ic_msg(client, _bRW_MISCTL__SRAM_BANK, 0x03); |
| 1127 | if (ret <= 0) { |
| 1128 | dev_err(&client->dev, "[burn_fw_dsp]select bank3 fail."); |
| 1129 | ret = FAIL; |
| 1130 | goto exit_burn_fw_dsp; |
| 1131 | } |
| 1132 | |
| 1133 | /* step4:hold ss51 & dsp */ |
| 1134 | dev_dbg(&client->dev, "[burn_fw_dsp]step4:hold ss51 & dsp"); |
| 1135 | ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x0C); |
| 1136 | if (ret <= 0) { |
| 1137 | dev_err(&client->dev, "[burn_fw_dsp]hold ss51 & dsp fail."); |
| 1138 | ret = FAIL; |
| 1139 | goto exit_burn_fw_dsp; |
| 1140 | } |
| 1141 | |
| 1142 | /* step5:set scramble */ |
| 1143 | dev_dbg(&client->dev, "[burn_fw_dsp]step5:set scramble"); |
| 1144 | ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_OPT_B0_, 0x00); |
| 1145 | if (ret <= 0) { |
| 1146 | dev_err(&client->dev, "[burn_fw_dsp]set scramble fail."); |
| 1147 | ret = FAIL; |
| 1148 | goto exit_burn_fw_dsp; |
| 1149 | } |
| 1150 | |
| 1151 | /* step6:release ss51 & dsp */ |
| 1152 | dev_dbg(&client->dev, "[burn_fw_dsp]step6:release ss51 & dsp"); |
| 1153 | ret = gup_set_ic_msg( |
| 1154 | client, _rRW_MISCTL__SWRST_B0_, 0x04);/* 20121211 */ |
| 1155 | if (ret <= 0) { |
| 1156 | dev_err(&client->dev, "[burn_fw_dsp]release ss51 & dsp fail."); |
| 1157 | ret = FAIL; |
| 1158 | goto exit_burn_fw_dsp; |
| 1159 | } |
| 1160 | /* must delay */ |
| 1161 | usleep_range(1000, 1100); |
| 1162 | |
| 1163 | /* step7:burn 4k dsp firmware */ |
| 1164 | dev_dbg(&client->dev, "[burn_fw_dsp]step7:burn 4k dsp firmware"); |
| 1165 | ret = gup_burn_proc(client, fw_dsp, 0x9000, FW_DSP_LENGTH); |
| 1166 | if (ret == FAIL) { |
| 1167 | dev_err(&client->dev, "[burn_fw_dsp]burn fw_section fail."); |
| 1168 | goto exit_burn_fw_dsp; |
| 1169 | } |
| 1170 | |
| 1171 | /* step8:send burn cmd to move data to flash from sram */ |
| 1172 | dev_dbg(&client->dev, |
| 1173 | "[burn_fw_dsp]step8:send burn cmd to move data to flash from sram"); |
| 1174 | ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, 0x05); |
| 1175 | if (ret <= 0) { |
| 1176 | dev_err(&client->dev, "[burn_fw_dsp]send burn cmd fail."); |
| 1177 | goto exit_burn_fw_dsp; |
| 1178 | } |
| 1179 | dev_dbg(&client->dev, "[burn_fw_dsp]Wait for the burn is complete......"); |
| 1180 | do { |
| 1181 | ret = gup_get_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, rd_buf, 1); |
| 1182 | if (ret <= 0) { |
| 1183 | dev_err(&client->dev, "[burn_fw_dsp]Get burn state fail"); |
| 1184 | goto exit_burn_fw_dsp; |
| 1185 | } |
| 1186 | usleep_range(10000, 11000); |
| 1187 | /* dev_dbg(&client->dev, "[burn_fw_dsp]Get burn state:%d.", |
| 1188 | * rd_buf[GTP_ADDR_LENGTH]); |
| 1189 | */ |
| 1190 | } while (rd_buf[GTP_ADDR_LENGTH]); |
| 1191 | |
| 1192 | /* step9:recall check 4k dsp firmware */ |
| 1193 | dev_dbg(&client->dev, |
| 1194 | "[burn_fw_dsp]step9:recall check 4k dsp firmware"); |
| 1195 | ret = gup_recall_check(client, fw_dsp, 0x9000, FW_DSP_LENGTH); |
| 1196 | if (ret == FAIL) { |
| 1197 | dev_err(&client->dev, |
| 1198 | "[burn_fw_dsp]recall check 4k dsp firmware fail."); |
| 1199 | goto exit_burn_fw_dsp; |
| 1200 | } |
| 1201 | |
| 1202 | update_msg.fw_burned_len += FW_DSP_LENGTH; |
| 1203 | dev_dbg(&client->dev, "[burn_fw_dsp]Burned length:%d", |
| 1204 | update_msg.fw_burned_len); |
| 1205 | ret = SUCCESS; |
| 1206 | |
| 1207 | exit_burn_fw_dsp: |
| 1208 | kfree(fw_dsp); |
| 1209 | |
| 1210 | return ret; |
| 1211 | } |
| 1212 | |
| 1213 | static u8 gup_burn_fw_boot(struct i2c_client *client) |
| 1214 | { |
| 1215 | s32 ret = 0; |
| 1216 | u8 *fw_boot = NULL; |
| 1217 | u8 retry = 0; |
| 1218 | u8 rd_buf[5]; |
| 1219 | |
| 1220 | dev_info(&client->dev, |
| 1221 | "[burn_fw_boot]Begin burn bootloader firmware---->>"); |
| 1222 | |
| 1223 | /* step1:Alloc memory */ |
| 1224 | dev_dbg(&client->dev, "[burn_fw_boot]step1:Alloc memory"); |
| 1225 | while (retry++ < 5) { |
| 1226 | fw_boot = kzalloc(FW_BOOT_LENGTH, GFP_KERNEL); |
| 1227 | if (fw_boot == NULL) { |
| 1228 | continue; |
| 1229 | } else { |
| 1230 | dev_dbg(&client->dev, |
| 1231 | "[burn_fw_boot]Alloc %dk byte memory success.", |
| 1232 | FW_BOOT_LENGTH / 1024); |
| 1233 | break; |
| 1234 | } |
| 1235 | } |
| 1236 | if (retry >= 5) { |
| 1237 | dev_err(&client->dev, "[burn_fw_boot]Alloc memory fail,exit."); |
| 1238 | return FAIL; |
| 1239 | } |
| 1240 | |
| 1241 | /* step2:load firmware bootloader */ |
| 1242 | dev_dbg(&client->dev, "[burn_fw_boot]step2:load firmware bootloader"); |
| 1243 | ret = gup_load_section_file(fw_boot, |
| 1244 | (4 * FW_SECTION_LENGTH + FW_DSP_LENGTH), FW_BOOT_LENGTH, SEEK_SET); |
| 1245 | if (ret == FAIL) { |
| 1246 | dev_err(&client->dev, |
| 1247 | "[burn_fw_boot]load firmware bootcode fail."); |
| 1248 | goto exit_burn_fw_boot; |
| 1249 | } |
| 1250 | |
| 1251 | /* step3:hold ss51 & dsp */ |
| 1252 | dev_dbg(&client->dev, "[burn_fw_boot]step3:hold ss51 & dsp"); |
| 1253 | ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x0C); |
| 1254 | if (ret <= 0) { |
| 1255 | dev_err(&client->dev, "[burn_fw_boot]hold ss51 & dsp fail."); |
| 1256 | ret = FAIL; |
| 1257 | goto exit_burn_fw_boot; |
| 1258 | } |
| 1259 | |
| 1260 | /* step4:set scramble */ |
| 1261 | dev_dbg(&client->dev, "[burn_fw_boot]step4:set scramble"); |
| 1262 | ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_OPT_B0_, 0x00); |
| 1263 | if (ret <= 0) { |
| 1264 | dev_err(&client->dev, "[burn_fw_boot]set scramble fail."); |
| 1265 | ret = FAIL; |
| 1266 | goto exit_burn_fw_boot; |
| 1267 | } |
| 1268 | |
| 1269 | /* step5:hold ss51 & release dsp */ |
| 1270 | dev_dbg(&client->dev, "[burn_fw_boot]step5:hold ss51 & release dsp"); |
| 1271 | ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x04); |
| 1272 | /* 20121211 */ |
| 1273 | if (ret <= 0) { |
| 1274 | dev_err(&client->dev, "[burn_fw_boot]release ss51 & dsp fail"); |
| 1275 | ret = FAIL; |
| 1276 | goto exit_burn_fw_boot; |
| 1277 | } |
| 1278 | /* must delay */ |
| 1279 | usleep_range(1000, 1100); |
| 1280 | |
| 1281 | /* step6:select bank3 */ |
| 1282 | dev_dbg(&client->dev, "[burn_fw_boot]step6:select bank3"); |
| 1283 | ret = gup_set_ic_msg(client, _bRW_MISCTL__SRAM_BANK, 0x03); |
| 1284 | if (ret <= 0) { |
| 1285 | dev_err(&client->dev, "[burn_fw_boot]select bank3 fail."); |
| 1286 | ret = FAIL; |
| 1287 | goto exit_burn_fw_boot; |
| 1288 | } |
| 1289 | |
| 1290 | /* step6:burn 2k bootloader firmware */ |
| 1291 | dev_dbg(&client->dev, |
| 1292 | "[burn_fw_boot]step6:burn 2k bootloader firmware"); |
| 1293 | ret = gup_burn_proc(client, fw_boot, 0x9000, FW_BOOT_LENGTH); |
| 1294 | if (ret == FAIL) { |
| 1295 | dev_err(&client->dev, "[burn_fw_boot]burn fw_boot fail."); |
| 1296 | goto exit_burn_fw_boot; |
| 1297 | } |
| 1298 | |
| 1299 | /* step7:send burn cmd to move data to flash from sram */ |
| 1300 | dev_dbg(&client->dev, |
| 1301 | "[burn_fw_boot]step7:send burn cmd to move data to flash from sram"); |
| 1302 | ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, 0x06); |
| 1303 | if (ret <= 0) { |
| 1304 | dev_err(&client->dev, "[burn_fw_boot]send burn cmd fail."); |
| 1305 | goto exit_burn_fw_boot; |
| 1306 | } |
| 1307 | dev_dbg(&client->dev, |
| 1308 | "[burn_fw_boot]Wait for the burn is complete......"); |
| 1309 | do { |
| 1310 | ret = gup_get_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, rd_buf, 1); |
| 1311 | if (ret <= 0) { |
| 1312 | dev_err(&client->dev, |
| 1313 | "[burn_fw_boot]Get burn state fail"); |
| 1314 | goto exit_burn_fw_boot; |
| 1315 | } |
| 1316 | usleep_range(10000, 11000); |
| 1317 | /* dev_dbg(&client->dev, "[burn_fw_boot]Get burn state:%d.", |
| 1318 | * rd_buf[GTP_ADDR_LENGTH]); |
| 1319 | */ |
| 1320 | } while (rd_buf[GTP_ADDR_LENGTH]); |
| 1321 | |
| 1322 | /* step8:recall check 2k bootloader firmware */ |
| 1323 | dev_dbg(&client->dev, |
| 1324 | "[burn_fw_boot]step8:recall check 2k bootloader firmware"); |
| 1325 | ret = gup_recall_check(client, fw_boot, 0x9000, FW_BOOT_LENGTH); |
| 1326 | if (ret == FAIL) { |
| 1327 | dev_err(&client->dev, |
| 1328 | "[burn_fw_boot]recall check 2k bootcode firmware fail"); |
| 1329 | goto exit_burn_fw_boot; |
| 1330 | } |
| 1331 | |
| 1332 | update_msg.fw_burned_len += FW_BOOT_LENGTH; |
| 1333 | dev_dbg(&client->dev, "[burn_fw_boot]Burned length:%d", |
| 1334 | update_msg.fw_burned_len); |
| 1335 | ret = SUCCESS; |
| 1336 | |
| 1337 | exit_burn_fw_boot: |
| 1338 | kfree(fw_boot); |
| 1339 | |
| 1340 | return ret; |
| 1341 | } |
| 1342 | static u8 gup_burn_fw_boot_isp(struct i2c_client *client) |
| 1343 | { |
| 1344 | s32 ret = 0; |
| 1345 | u8 *fw_boot_isp = NULL; |
| 1346 | u8 retry = 0; |
| 1347 | u8 rd_buf[5]; |
| 1348 | |
| 1349 | if (update_msg.fw_burned_len >= update_msg.fw_total_len) { |
| 1350 | dev_dbg(&client->dev, "No need to upgrade the boot_isp code!"); |
| 1351 | return SUCCESS; |
| 1352 | } |
| 1353 | dev_info(&client->dev, |
| 1354 | "[burn_fw_boot_isp]Begin burn boot_isp firmware---->>"); |
| 1355 | |
| 1356 | /* step1:Alloc memory */ |
| 1357 | dev_dbg(&client->dev, "[burn_fw_boot_isp]step1:Alloc memory"); |
| 1358 | while (retry++ < 5) { |
| 1359 | fw_boot_isp = kzalloc(FW_BOOT_ISP_LENGTH, GFP_KERNEL); |
| 1360 | if (fw_boot_isp == NULL) { |
| 1361 | continue; |
| 1362 | } else { |
| 1363 | dev_dbg(&client->dev, |
| 1364 | "[burn_fw_boot_isp]Alloc %dk byte memory success.", |
| 1365 | (FW_BOOT_ISP_LENGTH/1024)); |
| 1366 | break; |
| 1367 | } |
| 1368 | } |
| 1369 | if (retry >= 5) { |
| 1370 | dev_err(&client->dev, |
| 1371 | "[burn_fw_boot_isp]Alloc memory fail,exit."); |
| 1372 | return FAIL; |
| 1373 | } |
| 1374 | |
| 1375 | /* step2:load firmware bootloader */ |
| 1376 | dev_dbg(&client->dev, |
| 1377 | "[burn_fw_boot_isp]step2:load firmware bootloader isp"); |
| 1378 | /* ret = gup_load_section_file(fw_boot_isp, |
| 1379 | * (4*FW_SECTION_LENGTH+FW_DSP_LENGTH + |
| 1380 | * FW_BOOT_LENGTH+FW_DSP_ISP_LENGTH), FW_BOOT_ISP_LENGTH, SEEK_SET); |
| 1381 | */ |
| 1382 | ret = gup_load_section_file(fw_boot_isp, |
| 1383 | (update_msg.fw_burned_len - FW_DSP_ISP_LENGTH), |
| 1384 | FW_BOOT_ISP_LENGTH, SEEK_SET); |
| 1385 | if (ret == FAIL) { |
| 1386 | dev_err(&client->dev, |
| 1387 | "[burn_fw_boot_isp]load firmware boot_isp fail."); |
| 1388 | goto exit_burn_fw_boot_isp; |
| 1389 | } |
| 1390 | |
| 1391 | /* step3:hold ss51 & dsp */ |
| 1392 | dev_dbg(&client->dev, "[burn_fw_boot_isp]step3:hold ss51 & dsp"); |
| 1393 | ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x0C); |
| 1394 | if (ret <= 0) { |
| 1395 | dev_err(&client->dev, "[burn_fw_boot_isp]hold ss51 & dsp fail"); |
| 1396 | ret = FAIL; |
| 1397 | goto exit_burn_fw_boot_isp; |
| 1398 | } |
| 1399 | |
| 1400 | /* step4:set scramble */ |
| 1401 | dev_dbg(&client->dev, "[burn_fw_boot_isp]step4:set scramble"); |
| 1402 | ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_OPT_B0_, 0x00); |
| 1403 | if (ret <= 0) { |
| 1404 | dev_err(&client->dev, "[burn_fw_boot_isp]set scramble fail."); |
| 1405 | ret = FAIL; |
| 1406 | goto exit_burn_fw_boot_isp; |
| 1407 | } |
| 1408 | |
| 1409 | |
| 1410 | /* step5:hold ss51 & release dsp */ |
| 1411 | dev_dbg(&client->dev, |
| 1412 | "[burn_fw_boot_isp]step5:hold ss51 & release dsp"); |
| 1413 | ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x04); |
| 1414 | /* 20121211 */ |
| 1415 | if (ret <= 0) { |
| 1416 | dev_err(&client->dev, |
| 1417 | "[burn_fw_boot_isp]release ss51 & dsp fail."); |
| 1418 | ret = FAIL; |
| 1419 | goto exit_burn_fw_boot_isp; |
| 1420 | } |
| 1421 | /* must delay */ |
| 1422 | usleep_range(1000, 2000); |
| 1423 | |
| 1424 | /* step6:select bank3 */ |
| 1425 | dev_dbg(&client->dev, "[burn_fw_boot_isp]step6:select bank3"); |
| 1426 | ret = gup_set_ic_msg(client, _bRW_MISCTL__SRAM_BANK, 0x03); |
| 1427 | if (ret <= 0) { |
| 1428 | dev_err(&client->dev, "[burn_fw_boot_isp]select bank3 fail."); |
| 1429 | ret = FAIL; |
| 1430 | goto exit_burn_fw_boot_isp; |
| 1431 | } |
| 1432 | |
| 1433 | /* step7:burn 2k bootload_isp firmware */ |
| 1434 | dev_dbg(&client->dev, |
| 1435 | "[burn_fw_boot_isp]step7:burn 2k bootloader firmware"); |
| 1436 | ret = gup_burn_proc(client, fw_boot_isp, 0x9000, FW_BOOT_ISP_LENGTH); |
| 1437 | if (ret == FAIL) { |
| 1438 | dev_err(&client->dev, |
| 1439 | "[burn_fw_boot_isp]burn fw_section fail."); |
| 1440 | goto exit_burn_fw_boot_isp; |
| 1441 | } |
| 1442 | |
| 1443 | /* step7:send burn cmd to move data to flash from sram */ |
| 1444 | dev_dbg(&client->dev, |
| 1445 | "[burn_fw_boot_isp]step8:send burn cmd to move data to flash from sram"); |
| 1446 | ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, 0x07); |
| 1447 | if (ret <= 0) { |
| 1448 | dev_err(&client->dev, "[burn_fw_boot_isp]send burn cmd fail."); |
| 1449 | goto exit_burn_fw_boot_isp; |
| 1450 | } |
| 1451 | dev_dbg(&client->dev, |
| 1452 | "[burn_fw_boot_isp]Wait for the burn is complete......"); |
| 1453 | do { |
| 1454 | ret = gup_get_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, rd_buf, 1); |
| 1455 | if (ret <= 0) { |
| 1456 | dev_err(&client->dev, |
| 1457 | "[burn_fw_boot_isp]Get burn state fail"); |
| 1458 | goto exit_burn_fw_boot_isp; |
| 1459 | } |
| 1460 | usleep_range(10000, 11000); |
| 1461 | /* dev_dbg(&client->dev, "[burn_fw_boot_isp]Get |
| 1462 | * burn state:%d.", rd_buf[GTP_ADDR_LENGTH]); |
| 1463 | */ |
| 1464 | } while (rd_buf[GTP_ADDR_LENGTH]); |
| 1465 | |
| 1466 | /* step8:recall check 2k bootload_isp firmware */ |
| 1467 | dev_dbg(&client->dev, |
| 1468 | "[burn_fw_boot_isp]step9:recall check 2k bootloader firmware"); |
| 1469 | ret = gup_recall_check(client, fw_boot_isp, 0x9000, FW_BOOT_ISP_LENGTH); |
| 1470 | if (ret == FAIL) { |
| 1471 | dev_err(&client->dev, |
| 1472 | "[burn_fw_boot_isp]recall check 2k bootcode_isp firmware fail."); |
| 1473 | goto exit_burn_fw_boot_isp; |
| 1474 | } |
| 1475 | |
| 1476 | update_msg.fw_burned_len += FW_BOOT_ISP_LENGTH; |
| 1477 | dev_dbg(&client->dev, |
| 1478 | "[burn_fw_boot_isp]Burned length:%d", update_msg.fw_burned_len); |
| 1479 | ret = SUCCESS; |
| 1480 | |
| 1481 | exit_burn_fw_boot_isp: |
| 1482 | kfree(fw_boot_isp); |
| 1483 | |
| 1484 | return ret; |
| 1485 | } |
| 1486 | |
| 1487 | static u8 gup_burn_fw_link(struct i2c_client *client) |
| 1488 | { |
| 1489 | u8 *fw_link = NULL; |
| 1490 | u8 retry = 0; |
| 1491 | s32 ret = 0; |
| 1492 | u32 offset; |
| 1493 | |
| 1494 | if (update_msg.fw_burned_len >= update_msg.fw_total_len) { |
| 1495 | dev_dbg(&client->dev, "No need to upgrade the link code!"); |
| 1496 | return SUCCESS; |
| 1497 | } |
| 1498 | dev_info(&client->dev, "[burn_fw_link]Begin burn link firmware---->>"); |
| 1499 | |
| 1500 | /* step1:Alloc memory */ |
| 1501 | dev_dbg(&client->dev, "[burn_fw_link]step1:Alloc memory"); |
| 1502 | while (retry++ < 5) { |
| 1503 | fw_link = kzalloc(FW_SECTION_LENGTH, GFP_KERNEL); |
| 1504 | if (fw_link == NULL) { |
| 1505 | continue; |
| 1506 | } else { |
| 1507 | dev_dbg(&client->dev, |
| 1508 | "[burn_fw_link]Alloc %dk byte memory success.", |
| 1509 | (FW_SECTION_LENGTH/1024)); |
| 1510 | break; |
| 1511 | } |
| 1512 | } |
| 1513 | if (retry >= 5) { |
| 1514 | dev_err(&client->dev, "[burn_fw_link]Alloc memory fail,exit."); |
| 1515 | return FAIL; |
| 1516 | } |
| 1517 | |
| 1518 | /* step2:load firmware link section 1 */ |
| 1519 | dev_dbg(&client->dev, |
| 1520 | "[burn_fw_link]step2:load firmware link section 1"); |
| 1521 | offset = update_msg.fw_burned_len - FW_DSP_ISP_LENGTH; |
| 1522 | ret = gup_load_section_file( |
| 1523 | fw_link, offset, FW_SECTION_LENGTH, SEEK_SET); |
| 1524 | if (ret == FAIL) { |
| 1525 | dev_err(&client->dev, |
| 1526 | "[burn_fw_link]load firmware link section 1 fail."); |
| 1527 | goto exit_burn_fw_link; |
| 1528 | } |
| 1529 | |
| 1530 | /* step3:burn link firmware section 1 */ |
| 1531 | dev_dbg(&client->dev, |
| 1532 | "[burn_fw_link]step3:burn link firmware section 1"); |
| 1533 | ret = gup_burn_fw_gwake_section( |
| 1534 | client, fw_link, 0x9000, FW_SECTION_LENGTH, 0x38); |
| 1535 | |
| 1536 | if (ret == FAIL) { |
| 1537 | dev_err(&client->dev, |
| 1538 | "[burn_fw_link]burn link firmware section 1 fail."); |
| 1539 | goto exit_burn_fw_link; |
| 1540 | } |
| 1541 | |
| 1542 | /* step4:load link firmware section 2 file data */ |
| 1543 | dev_dbg(&client->dev, |
| 1544 | "[burn_fw_link]step4:load link firmware section 2 file data"); |
| 1545 | offset += FW_SECTION_LENGTH; |
| 1546 | ret = gup_load_section_file( |
| 1547 | fw_link, offset, FW_GLINK_LENGTH - FW_SECTION_LENGTH, SEEK_SET); |
| 1548 | |
| 1549 | if (ret == FAIL) { |
| 1550 | dev_err(&client->dev, |
| 1551 | "[burn_fw_link]load link firmware section 2 fail."); |
| 1552 | goto exit_burn_fw_link; |
| 1553 | } |
| 1554 | |
| 1555 | /* step5:burn link firmware section 2 */ |
| 1556 | dev_dbg(&client->dev, |
| 1557 | "[burn_fw_link]step4:burn link firmware section 2"); |
| 1558 | ret = gup_burn_fw_gwake_section(client, |
| 1559 | fw_link, 0x9000, FW_GLINK_LENGTH - FW_SECTION_LENGTH, 0x39); |
| 1560 | |
| 1561 | if (ret == FAIL) { |
| 1562 | dev_err(&client->dev, |
| 1563 | "[burn_fw_link]burn link firmware section 2 fail."); |
| 1564 | goto exit_burn_fw_link; |
| 1565 | } |
| 1566 | |
| 1567 | update_msg.fw_burned_len += FW_GLINK_LENGTH; |
| 1568 | dev_dbg(&client->dev, |
| 1569 | "[burn_fw_link]Burned length:%d", update_msg.fw_burned_len); |
| 1570 | ret = SUCCESS; |
| 1571 | |
| 1572 | exit_burn_fw_link: |
| 1573 | kfree(fw_link); |
| 1574 | |
| 1575 | return ret; |
| 1576 | } |
| 1577 | |
| 1578 | static u8 gup_burn_fw_gwake_section(struct i2c_client *client, |
| 1579 | u8 *fw_section, u16 start_addr, u32 len, u8 bank_cmd) |
| 1580 | { |
| 1581 | s32 ret = 0; |
| 1582 | u8 rd_buf[5]; |
| 1583 | |
| 1584 | /* step1:hold ss51 & dsp */ |
| 1585 | ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x0C); |
| 1586 | if (ret <= 0) { |
| 1587 | dev_err(&client->dev, |
| 1588 | "[burn_fw_app_section]hold ss51 & dsp fail."); |
| 1589 | return FAIL; |
| 1590 | } |
| 1591 | |
| 1592 | /* step2:set scramble */ |
| 1593 | ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_OPT_B0_, 0x00); |
| 1594 | if (ret <= 0) { |
| 1595 | dev_err(&client->dev, |
| 1596 | "[burn_fw_app_section]set scramble fail."); |
| 1597 | return FAIL; |
| 1598 | } |
| 1599 | |
| 1600 | /* step3:hold ss51 & release dsp */ |
| 1601 | ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x04); |
| 1602 | if (ret <= 0) { |
| 1603 | dev_err(&client->dev, |
| 1604 | "[burn_fw_app_section]hold ss51 & release dsp fail."); |
| 1605 | return FAIL; |
| 1606 | } |
| 1607 | /* must delay */ |
| 1608 | usleep_range(1000, 2000); |
| 1609 | |
| 1610 | /* step4:select bank */ |
| 1611 | ret = gup_set_ic_msg( |
| 1612 | client, _bRW_MISCTL__SRAM_BANK, (bank_cmd >> 4)&0x0F); |
| 1613 | if (ret <= 0) { |
| 1614 | dev_err(&client->dev, |
| 1615 | "[burn_fw_section]select bank %d fail.", |
| 1616 | (bank_cmd >> 4)&0x0F); |
| 1617 | return FAIL; |
| 1618 | } |
| 1619 | |
| 1620 | /* step5:burn fw section */ |
| 1621 | ret = gup_burn_proc(client, fw_section, start_addr, len); |
| 1622 | if (ret == FAIL) { |
| 1623 | dev_err(&client->dev, |
| 1624 | "[burn_fw_app_section]burn fw_section fail."); |
| 1625 | return FAIL; |
| 1626 | } |
| 1627 | |
| 1628 | /* step6:send burn cmd to move data to flash from sram */ |
| 1629 | ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, bank_cmd&0x0F); |
| 1630 | if (ret <= 0) { |
| 1631 | dev_err(&client->dev, |
| 1632 | "[burn_fw_app_section]send burn cmd fail."); |
| 1633 | return FAIL; |
| 1634 | } |
| 1635 | dev_dbg(&client->dev, |
| 1636 | "[burn_fw_section]Wait for the burn is complete......"); |
| 1637 | do { |
| 1638 | ret = gup_get_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, rd_buf, 1); |
| 1639 | if (ret <= 0) { |
| 1640 | dev_err(&client->dev, |
| 1641 | "[burn_fw_app_section]Get burn state fail"); |
| 1642 | return FAIL; |
| 1643 | } |
| 1644 | usleep_range(10000, 11000); |
| 1645 | /* dev_dbg(&client->dev, "[burn_fw_app_section]Get burn state:%d." |
| 1646 | * rd_buf[GTP_ADDR_LENGTH]); |
| 1647 | */ |
| 1648 | } while (rd_buf[GTP_ADDR_LENGTH]); |
| 1649 | |
| 1650 | /* step7:recall fw section */ |
| 1651 | ret = gup_recall_check(client, fw_section, start_addr, len); |
| 1652 | if (ret == FAIL) { |
| 1653 | dev_err(&client->dev, |
| 1654 | "[burn_fw_app_section]recall check %dk firmware fail.", |
| 1655 | len/1024); |
| 1656 | return FAIL; |
| 1657 | } |
| 1658 | |
| 1659 | return SUCCESS; |
| 1660 | } |
| 1661 | |
| 1662 | static u8 gup_burn_fw_gwake(struct i2c_client *client) |
| 1663 | { |
| 1664 | u8 *fw_gwake = NULL; |
| 1665 | u8 retry = 0; |
| 1666 | s32 ret = 0; |
| 1667 | u16 start_index = 4*FW_SECTION_LENGTH + |
| 1668 | FW_DSP_LENGTH + FW_BOOT_LENGTH + |
| 1669 | FW_BOOT_ISP_LENGTH + FW_GLINK_LENGTH;/* 32 + 4 + 2 + 4 = 42K */ |
| 1670 | /* u16 start_index; */ |
| 1671 | |
| 1672 | if (start_index >= update_msg.fw_total_len) { |
| 1673 | dev_dbg(&client->dev, "No need to upgrade the gwake code!"); |
| 1674 | return SUCCESS; |
| 1675 | } |
| 1676 | /* start_index = update_msg.fw_burned_len - FW_DSP_ISP_LENGTH; */ |
| 1677 | dev_info(&client->dev, |
| 1678 | "[burn_fw_gwake]Begin burn gwake firmware---->>"); |
| 1679 | |
| 1680 | /* step1:alloc memory */ |
| 1681 | dev_dbg(&client->dev, "[burn_fw_gwake]step1:alloc memory"); |
| 1682 | while (retry++ < 5) { |
| 1683 | fw_gwake = |
| 1684 | kzalloc(FW_SECTION_LENGTH, GFP_KERNEL); |
| 1685 | if (fw_gwake == NULL) { |
| 1686 | continue; |
| 1687 | } else { |
| 1688 | dev_dbg(&client->dev, |
| 1689 | "[burn_fw_gwake]Alloc %dk byte memory success.", |
| 1690 | (FW_SECTION_LENGTH/1024)); |
| 1691 | break; |
| 1692 | } |
| 1693 | } |
| 1694 | if (retry >= 5) { |
| 1695 | dev_err(&client->dev, "[burn_fw_gwake]Alloc memory fail,exit."); |
| 1696 | return FAIL; |
| 1697 | } |
| 1698 | |
| 1699 | /* clear control flag */ |
| 1700 | ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, 0x00); |
| 1701 | if (ret <= 0) { |
| 1702 | dev_err(&client->dev, |
| 1703 | "[burn_fw_finish]clear control flag fail."); |
| 1704 | goto exit_burn_fw_gwake; |
| 1705 | } |
| 1706 | |
| 1707 | /* step2:load app_code firmware section 1 file data */ |
| 1708 | dev_dbg(&client->dev, |
| 1709 | "[burn_fw_gwake]step2:load app_code firmware section 1 file data"); |
| 1710 | ret = gup_load_section_file(fw_gwake, |
| 1711 | start_index, FW_SECTION_LENGTH, SEEK_SET); |
| 1712 | if (ret == FAIL) { |
| 1713 | dev_err(&client->dev, |
| 1714 | "[burn_fw_gwake]load app_code firmware section 1 fail."); |
| 1715 | goto exit_burn_fw_gwake; |
| 1716 | } |
| 1717 | |
| 1718 | /* step3:burn app_code firmware section 1 */ |
| 1719 | dev_dbg(&client->dev, |
| 1720 | "[burn_fw_gwake]step3:burn app_code firmware section 1"); |
| 1721 | ret = gup_burn_fw_gwake_section(client, |
| 1722 | fw_gwake, 0x9000, FW_SECTION_LENGTH, 0x3A); |
| 1723 | if (ret == FAIL) { |
| 1724 | dev_err(&client->dev, |
| 1725 | "[burn_fw_gwake]burn app_code firmware section 1 fail."); |
| 1726 | goto exit_burn_fw_gwake; |
| 1727 | } |
| 1728 | |
| 1729 | /* step5:load app_code firmware section 2 file data */ |
| 1730 | dev_dbg(&client->dev, |
| 1731 | "[burn_fw_gwake]step5:load app_code firmware section 2 file data"); |
| 1732 | ret = gup_load_section_file( |
| 1733 | fw_gwake, start_index+FW_SECTION_LENGTH, FW_SECTION_LENGTH, SEEK_SET); |
| 1734 | if (ret == FAIL) { |
| 1735 | dev_err(&client->dev, |
| 1736 | "[burn_fw_gwake]load app_code firmware section 2 fail."); |
| 1737 | goto exit_burn_fw_gwake; |
| 1738 | } |
| 1739 | |
| 1740 | /* step6:burn app_code firmware section 2 */ |
| 1741 | dev_dbg(&client->dev, |
| 1742 | "[burn_fw_gwake]step6:burn app_code firmware section 2"); |
| 1743 | ret = gup_burn_fw_gwake_section(client, |
| 1744 | fw_gwake, 0x9000, FW_SECTION_LENGTH, 0x3B); |
| 1745 | if (ret == FAIL) { |
| 1746 | dev_err(&client->dev, |
| 1747 | "[burn_fw_gwake]burn app_code firmware section 2 fail."); |
| 1748 | goto exit_burn_fw_gwake; |
| 1749 | } |
| 1750 | |
| 1751 | /* step7:load app_code firmware section 3 file data */ |
| 1752 | dev_dbg(&client->dev, |
| 1753 | "[burn_fw_gwake]step7:load app_code firmware section 3 file data"); |
| 1754 | ret = gup_load_section_file( |
| 1755 | fw_gwake, start_index + 2*FW_SECTION_LENGTH, |
| 1756 | FW_SECTION_LENGTH, SEEK_SET); |
| 1757 | if (ret == FAIL) { |
| 1758 | dev_err(&client->dev, |
| 1759 | "[burn_fw_gwake]load app_code firmware section 3 fail."); |
| 1760 | goto exit_burn_fw_gwake; |
| 1761 | } |
| 1762 | |
| 1763 | /* step8:burn app_code firmware section 3 */ |
| 1764 | dev_dbg(&client->dev, |
| 1765 | "[burn_fw_gwake]step8:burn app_code firmware section 3"); |
| 1766 | ret = gup_burn_fw_gwake_section( |
| 1767 | client, fw_gwake, 0x9000, FW_SECTION_LENGTH, 0x3C); |
| 1768 | if (ret == FAIL) { |
| 1769 | dev_err(&client->dev, |
| 1770 | "[burn_fw_gwake]burn app_code firmware section 3 fail."); |
| 1771 | goto exit_burn_fw_gwake; |
| 1772 | } |
| 1773 | |
| 1774 | /* step9:load app_code firmware section 4 file data */ |
| 1775 | dev_dbg(&client->dev, |
| 1776 | "[burn_fw_gwake]step9:load app_code firmware section 4 file data"); |
| 1777 | ret = gup_load_section_file(fw_gwake, |
| 1778 | start_index + 3*FW_SECTION_LENGTH, FW_SECTION_LENGTH, SEEK_SET); |
| 1779 | if (ret == FAIL) { |
| 1780 | dev_err(&client->dev, |
| 1781 | "[burn_fw_gwake]load app_code firmware section 4 fail."); |
| 1782 | goto exit_burn_fw_gwake; |
| 1783 | } |
| 1784 | |
| 1785 | /* step10:burn app_code firmware section 4 */ |
| 1786 | dev_dbg(&client->dev, |
| 1787 | "[burn_fw_gwake]step10:burn app_code firmware section 4"); |
| 1788 | ret = gup_burn_fw_gwake_section( |
| 1789 | client, fw_gwake, 0x9000, FW_SECTION_LENGTH, 0x3D); |
| 1790 | if (ret == FAIL) { |
| 1791 | dev_err(&client->dev, |
| 1792 | "[burn_fw_gwake]burn app_code firmware section 4 fail."); |
| 1793 | goto exit_burn_fw_gwake; |
| 1794 | } |
| 1795 | |
| 1796 | /* update_msg.fw_burned_len += FW_GWAKE_LENGTH; */ |
| 1797 | dev_dbg(&client->dev, |
| 1798 | "[burn_fw_gwake]Burned length:%d", update_msg.fw_burned_len); |
| 1799 | ret = SUCCESS; |
| 1800 | |
| 1801 | exit_burn_fw_gwake: |
| 1802 | kfree(fw_gwake); |
| 1803 | |
| 1804 | return ret; |
| 1805 | } |
| 1806 | |
| 1807 | static u8 gup_burn_fw_finish(struct i2c_client *client) |
| 1808 | { |
| 1809 | u8 *fw_ss51 = NULL; |
| 1810 | u8 retry = 0; |
| 1811 | s32 ret = 0; |
| 1812 | |
| 1813 | dev_info(&client->dev, |
| 1814 | "[burn_fw_finish]burn first 8K of ss51 and finish update."); |
| 1815 | /* step1:alloc memory */ |
| 1816 | dev_dbg(&client->dev, "[burn_fw_finish]step1:alloc memory"); |
| 1817 | while (retry++ < 5) { |
| 1818 | fw_ss51 = kzalloc(FW_SECTION_LENGTH, GFP_KERNEL); |
| 1819 | if (fw_ss51 == NULL) { |
| 1820 | continue; |
| 1821 | } else { |
| 1822 | dev_dbg(&client->dev, |
| 1823 | "[burn_fw_finish]Alloc %dk byte memory success.", |
| 1824 | (FW_SECTION_LENGTH/1024)); |
| 1825 | break; |
| 1826 | } |
| 1827 | } |
| 1828 | if (retry >= 5) { |
| 1829 | dev_err(&client->dev, |
| 1830 | "[burn_fw_finish]Alloc memory fail,exit."); |
| 1831 | return FAIL; |
| 1832 | } |
| 1833 | |
| 1834 | dev_dbg(&client->dev, "[burn_fw_finish]step2: burn ss51 first 8K."); |
| 1835 | ret = gup_load_section_file(fw_ss51, 0, FW_SECTION_LENGTH, SEEK_SET); |
| 1836 | if (ret == FAIL) { |
| 1837 | dev_err(&client->dev, |
| 1838 | "[burn_fw_finish]load ss51 firmware section 1 fail."); |
| 1839 | goto exit_burn_fw_finish; |
| 1840 | } |
| 1841 | |
| 1842 | dev_dbg(&client->dev, "[burn_fw_finish]step3:clear control flag"); |
| 1843 | ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, 0x00); |
| 1844 | if (ret <= 0) { |
| 1845 | dev_err(&client->dev, |
| 1846 | "[burn_fw_finish]clear control flag fail."); |
| 1847 | goto exit_burn_fw_finish; |
| 1848 | } |
| 1849 | |
| 1850 | dev_dbg(&client->dev, |
| 1851 | "[burn_fw_finish]step4:burn ss51 firmware section 1"); |
| 1852 | ret = gup_burn_fw_section(client, fw_ss51, 0xC000, 0x01); |
| 1853 | if (ret == FAIL) { |
| 1854 | dev_err(&client->dev, |
| 1855 | "[burn_fw_finish]burn ss51 firmware section 1 fail."); |
| 1856 | goto exit_burn_fw_finish; |
| 1857 | } |
| 1858 | |
| 1859 | /* step11:enable download DSP code */ |
| 1860 | dev_dbg(&client->dev, |
| 1861 | "[burn_fw_finish]step5:enable download DSP code "); |
| 1862 | ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, 0x99); |
| 1863 | if (ret <= 0) { |
| 1864 | dev_err(&client->dev, |
| 1865 | "[burn_fw_finish]enable download DSP code fail."); |
| 1866 | goto exit_burn_fw_finish; |
| 1867 | } |
| 1868 | |
| 1869 | /* step12:release ss51 & hold dsp */ |
| 1870 | dev_dbg(&client->dev, "[burn_fw_finish]step6:release ss51 & hold dsp"); |
| 1871 | ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x08); |
| 1872 | if (ret <= 0) { |
| 1873 | dev_err(&client->dev, |
| 1874 | "[burn_fw_finish]release ss51 & hold dsp fail."); |
| 1875 | goto exit_burn_fw_finish; |
| 1876 | } |
| 1877 | |
| 1878 | if (fw_ss51 != NULL) |
| 1879 | kfree(fw_ss51); |
| 1880 | return SUCCESS; |
| 1881 | |
| 1882 | exit_burn_fw_finish: |
| 1883 | if (fw_ss51 != NULL) |
| 1884 | kfree(fw_ss51); |
| 1885 | |
| 1886 | return FAIL; |
| 1887 | } |
| 1888 | |
| 1889 | /* return 0 can update, else no update condition */ |
| 1890 | static int gup_update_condition_check(struct goodix_ts_data *ts) |
| 1891 | { |
| 1892 | if (test_bit(SLEEP_MODE, &ts->flags)) { |
| 1893 | dev_info(&ts->client->dev, "Update abort, tp in sleep mode\n"); |
| 1894 | return -EINVAL; |
| 1895 | } |
| 1896 | |
| 1897 | return 0; |
| 1898 | } |
| 1899 | s32 gup_update_proc(void *dir) |
| 1900 | { |
| 1901 | s32 ret = 0; |
| 1902 | s32 update_ret = FAIL; |
| 1903 | u8 retry = 0; |
| 1904 | struct st_fw_head fw_head; |
| 1905 | struct goodix_ts_data *ts = NULL; |
| 1906 | |
| 1907 | ts = i2c_get_clientdata(i2c_connect_client); |
| 1908 | |
| 1909 | dev_dbg(&ts->client->dev, "[update_proc]Begin update ......\n"); |
| 1910 | |
| 1911 | show_len = 1; |
| 1912 | total_len = 100; |
| 1913 | |
| 1914 | ret = gup_update_condition_check(ts); |
| 1915 | if (ret) { |
| 1916 | dev_warn(&ts->client->dev, "Update start failed\n"); |
| 1917 | return FAIL; |
| 1918 | } |
| 1919 | |
| 1920 | if (test_and_set_bit(FW_UPDATE_RUNNING, &ts->flags)) { |
| 1921 | dev_warn(&ts->client->dev, "FW update may already running\n"); |
| 1922 | return FAIL; |
| 1923 | } |
| 1924 | |
| 1925 | ret = gup_get_update_file(i2c_connect_client, &fw_head, (u8 *)dir); |
| 1926 | if (ret == FAIL) { |
| 1927 | dev_err(&ts->client->dev, |
| 1928 | "Failed get valied firmware data\n"); |
| 1929 | clear_bit(FW_UPDATE_RUNNING, &ts->flags); |
| 1930 | return FAIL; |
| 1931 | } |
| 1932 | |
| 1933 | gtp_work_control_enable(ts, false); |
| 1934 | gtp_esd_off(ts); |
| 1935 | |
| 1936 | ret = gup_get_ic_fw_msg(i2c_connect_client); |
| 1937 | if (ret == FAIL) { |
| 1938 | dev_err(&ts->client->dev, "[update_proc]get ic message fail."); |
| 1939 | goto file_fail; |
| 1940 | } |
| 1941 | |
| 1942 | if (ts->force_update || dir) { |
| 1943 | dev_dbg(&ts->client->dev, "Enter force update."); |
| 1944 | } else { |
| 1945 | ret = gup_enter_update_judge(i2c_connect_client, &fw_head); |
| 1946 | if (ret == FAIL) { |
| 1947 | dev_err(&ts->client->dev, |
| 1948 | "[update_proc]Doesn't meet update condition\n"); |
| 1949 | goto file_fail; |
| 1950 | } |
| 1951 | } |
| 1952 | |
| 1953 | ret = gup_enter_update_mode(ts->client); |
| 1954 | if (ret == FAIL) { |
| 1955 | dev_err(&ts->client->dev, |
| 1956 | "[update_proc]enter update mode fail."); |
| 1957 | goto update_fail; |
| 1958 | } |
| 1959 | |
| 1960 | while (retry++ < 5) { |
| 1961 | show_len = 10; |
| 1962 | total_len = 100; |
| 1963 | update_msg.fw_burned_len = 0; |
| 1964 | ret = gup_burn_dsp_isp(i2c_connect_client); |
| 1965 | if (ret == FAIL) { |
| 1966 | dev_err(&ts->client->dev, |
| 1967 | "[update_proc]burn dsp isp fail."); |
| 1968 | continue; |
| 1969 | } |
| 1970 | |
| 1971 | show_len = 20; |
| 1972 | ret = gup_burn_fw_gwake(i2c_connect_client); |
| 1973 | if (ret == FAIL) { |
| 1974 | dev_err(&ts->client->dev, |
| 1975 | "[update_proc]burn app_code firmware fail."); |
| 1976 | continue; |
| 1977 | } |
| 1978 | |
| 1979 | show_len = 30; |
| 1980 | ret = gup_burn_fw_ss51(i2c_connect_client); |
| 1981 | if (ret == FAIL) { |
| 1982 | dev_err(&ts->client->dev, |
| 1983 | "[update_proc]burn ss51 firmware fail."); |
| 1984 | continue; |
| 1985 | } |
| 1986 | |
| 1987 | show_len = 40; |
| 1988 | ret = gup_burn_fw_dsp(i2c_connect_client); |
| 1989 | if (ret == FAIL) { |
| 1990 | dev_err(&ts->client->dev, |
| 1991 | "[update_proc]burn dsp firmware fail."); |
| 1992 | continue; |
| 1993 | } |
| 1994 | |
| 1995 | show_len = 50; |
| 1996 | ret = gup_burn_fw_boot(i2c_connect_client); |
| 1997 | if (ret == FAIL) { |
| 1998 | dev_err(&ts->client->dev, |
| 1999 | "[update_proc]burn bootloader firmware fail."); |
| 2000 | continue; |
| 2001 | } |
| 2002 | show_len = 60; |
| 2003 | |
| 2004 | ret = gup_burn_fw_boot_isp(i2c_connect_client); |
| 2005 | if (ret == FAIL) { |
| 2006 | dev_err(&ts->client->dev, |
| 2007 | "[update_proc]burn boot_isp firmware fail."); |
| 2008 | continue; |
| 2009 | } |
| 2010 | |
| 2011 | show_len = 70; |
| 2012 | ret = gup_burn_fw_link(i2c_connect_client); |
| 2013 | if (ret == FAIL) { |
| 2014 | dev_err(&ts->client->dev, |
| 2015 | "[update_proc]burn link firmware fail."); |
| 2016 | continue; |
| 2017 | } |
| 2018 | |
| 2019 | show_len = 80; |
| 2020 | ret = gup_burn_fw_finish(i2c_connect_client); |
| 2021 | if (ret == FAIL) { |
| 2022 | dev_err(&ts->client->dev, |
| 2023 | "[update_proc]burn finish fail."); |
| 2024 | continue; |
| 2025 | } |
| 2026 | show_len = 90; |
| 2027 | dev_info(&ts->client->dev, "[update_proc]UPDATE SUCCESS."); |
| 2028 | retry = 0; |
| 2029 | break; |
| 2030 | } |
| 2031 | |
| 2032 | if (retry >= 5) { |
| 2033 | dev_err(&ts->client->dev, |
| 2034 | "[update_proc]retry timeout,UPDATE FAIL."); |
| 2035 | update_ret = FAIL; |
| 2036 | } else { |
| 2037 | update_ret = SUCCESS; |
| 2038 | } |
| 2039 | |
| 2040 | update_fail: |
| 2041 | dev_dbg(&ts->client->dev, "[update_proc]leave update mode."); |
| 2042 | gup_leave_update_mode(i2c_connect_client); |
| 2043 | |
| 2044 | msleep(GTP_100_DLY_MS); |
| 2045 | |
| 2046 | if (update_ret == SUCCESS) { |
| 2047 | dev_info(&ts->client->dev, |
| 2048 | "firmware error auto update, resent config!\n"); |
| 2049 | gup_init_panel(ts); |
| 2050 | } |
| 2051 | gtp_get_fw_info(ts->client, &ts->fw_info); |
| 2052 | |
| 2053 | file_fail: |
| 2054 | |
| 2055 | update_msg.fw_data = NULL; |
| 2056 | update_msg.fw_total_len = 0; |
| 2057 | release_firmware(update_msg.fw); |
| 2058 | |
| 2059 | clear_bit(FW_UPDATE_RUNNING, &ts->flags); |
| 2060 | gtp_work_control_enable(ts, true); |
| 2061 | gtp_esd_on(ts); |
| 2062 | total_len = 100; |
| 2063 | ts->force_update = false; |
| 2064 | if (update_ret == SUCCESS) { |
| 2065 | show_len = 100; |
| 2066 | clear_bit(FW_ERROR, &ts->flags); |
| 2067 | return SUCCESS; |
| 2068 | } |
| 2069 | |
| 2070 | show_len = 200; |
| 2071 | return FAIL; |
| 2072 | } |
| 2073 | |
| 2074 | u8 gup_init_update_proc(struct goodix_ts_data *ts) |
| 2075 | { |
| 2076 | struct task_struct *thread = NULL; |
| 2077 | |
| 2078 | dev_info(&ts->client->dev, "Ready to run update thread."); |
| 2079 | |
| 2080 | thread = kthread_run(gup_update_proc, |
| 2081 | (void *)NULL, "guitar_update"); |
| 2082 | |
| 2083 | if (IS_ERR(thread)) { |
| 2084 | dev_err(&ts->client->dev, |
| 2085 | "Failed to create update thread.\n"); |
| 2086 | return -EPERM; |
| 2087 | } |
| 2088 | |
| 2089 | return 0; |
| 2090 | } |