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SmartAudio/lichee/linux-4.9/drivers/input/touchscreen/gt9xxnew/gt9xx_update.c

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/* drivers/input/touchscreen/gt9xx_update.c
*
* 2010 - 2012 Goodix Technology.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be a reference
* to you, when you are integrating the GOODiX's CTP IC into your system,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* Latest Version: 2.2
* Author: andrew@goodix.com
* Revision Record:
* V1.0:
* first release. By Andrew, 2012/08/31
* V1.2:
* add force update,GT9110P pid map. By Andrew, 2012/10/15
* V1.4:
* 1. add config auto update function;
* 2. modify enter_update_mode;
* 3. add update file cal checksum.
* By Andrew, 2012/12/12
* V1.6:
* 1. replace guitar_client with i2c_connect_client;
* 2. support firmware header array update.
* By Meta, 2013/03/11
* V2.2:
* 1. multi-system supported
* 2. flashless update no pid vid compare
* By Meta, 2014/01/14
*/
#include <linux/kthread.h>
#include <linux/namei.h>
#include <linux/mount.h>
#include "gt9xx.h"
#if ((GTP_AUTO_UPDATE && GTP_HEADER_FW_UPDATE) || GTP_COMPATIBLE_MODE)
#include "gt9xx_firmware.h"
#endif
#define GUP_REG_HW_INFO 0x4220
#define GUP_REG_FW_MSG 0x41E4
#define GUP_REG_PID_VID 0x8140
#define GUP_SEARCH_FILE_TIMES 50
#define UPDATE_FILE_PATH_1 "/data/_goodix_update_.bin"
#define UPDATE_FILE_PATH_2 "/sdcard/_goodix_update_.bin"
#define CONFIG_FILE_PATH_1 "/data/_goodix_config_.cfg"
#define CONFIG_FILE_PATH_2 "/sdcard/_goodix_config_.cfg"
#define FW_HEAD_LENGTH 14
#define FW_SECTION_LENGTH 0x2000 // 8K
#define FW_DSP_ISP_LENGTH 0x1000 // 4K
#define FW_DSP_LENGTH 0x1000 // 4K
#define FW_BOOT_LENGTH 0x800 // 2K
#define FW_SS51_LENGTH (4 * FW_SECTION_LENGTH) // 32K
#define FW_BOOT_ISP_LENGTH 0x800 // 2k
#define FW_GLINK_LENGTH 0x3000 // 12k
#define FW_GWAKE_LENGTH (4 * FW_SECTION_LENGTH) // 32k
#define PACK_SIZE 256
#define MAX_FRAME_CHECK_TIME 5
#define _bRW_MISCTL__SRAM_BANK 0x4048
#define _bRW_MISCTL__MEM_CD_EN 0x4049
#define _bRW_MISCTL__CACHE_EN 0x404B
#define _bRW_MISCTL__TMR0_EN 0x40B0
#define _rRW_MISCTL__SWRST_B0_ 0x4180
#define _bWO_MISCTL__CPU_SWRST_PULSE 0x4184
#define _rRW_MISCTL__BOOTCTL_B0_ 0x4190
#define _rRW_MISCTL__BOOT_OPT_B0_ 0x4218
#define _rRW_MISCTL__BOOT_CTL_ 0x5094
#define AUTO_SEARCH_BIN 0x01
#define AUTO_SEARCH_CFG 0x02
#define BIN_FILE_READY 0x80
#define CFG_FILE_READY 0x08
#define HEADER_FW_READY 0x00
#pragma pack(1)
typedef struct
{
u8 hw_info[4]; //hardware info//
u8 pid[8]; //product id //
u16 vid; //version id //
}st_fw_head;
#pragma pack()
typedef struct
{
u8 force_update;
u8 fw_flag;
struct file *file;
struct file *cfg_file;
st_fw_head ic_fw_msg;
mm_segment_t old_fs;
u32 fw_total_len;
u32 fw_burned_len;
}st_update_msg;
st_update_msg update_msg;
u16 show_len;
u16 total_len;
u8 got_file_flag = 0;
u8 searching_file = 0;
extern u8 config[GTP_CONFIG_MAX_LENGTH + GTP_ADDR_LENGTH];
extern void gtp_reset_guitar(struct i2c_client *client, s32 ms);
extern s32 gtp_send_cfg(struct i2c_client *client);
extern s32 gtp_read_version(struct i2c_client *, u16* );
extern struct i2c_client * i2c_connect_client;
extern void gtp_irq_enable(struct goodix_ts_data *ts);
extern void gtp_irq_disable(struct goodix_ts_data *ts);
extern s32 gtp_i2c_read_dbl_check(struct i2c_client *, u16, u8 *, int);
static u8 gup_burn_fw_gwake_section(struct i2c_client *client, u8 *fw_section, u16 start_addr, u32 len, u8 bank_cmd );
#define _CLOSE_FILE(p_file) if (p_file && !IS_ERR(p_file)) \
{ \
filp_close(p_file, NULL); \
}
#if GTP_ESD_PROTECT
extern void gtp_esd_switch(struct i2c_client *, s32);
#endif
#if GTP_COMPATIBLE_MODE
s32 gup_fw_download_proc(void *dir, u8 dwn_mode);
#endif
/*******************************************************
Function:
Read data from the i2c slave device.
Input:
client: i2c device.
buf[0~1]: read start address.
buf[2~len-1]: read data buffer.
len: GTP_ADDR_LENGTH + read bytes count
Output:
numbers of i2c_msgs to transfer:
2: succeed, otherwise: failed
*********************************************************/
s32 gup_i2c_read(struct i2c_client *client, u8 *buf, s32 len)
{
struct i2c_msg msgs[2];
s32 ret=-1;
s32 retries = 0;
GTP_DEBUG_FUNC();
msgs[0].flags = !I2C_M_RD;
msgs[0].addr = client->addr;
msgs[0].len = GTP_ADDR_LENGTH;
msgs[0].buf = &buf[0];
//msgs[0].scl_rate = 300 * 1000; // for Rockchip, etc
msgs[1].flags = I2C_M_RD;
msgs[1].addr = client->addr;
msgs[1].len = len - GTP_ADDR_LENGTH;
msgs[1].buf = &buf[GTP_ADDR_LENGTH];
//msgs[1].scl_rate = 300 * 1000; // for Rockchip, etc.
while(retries < 5)
{
ret = i2c_transfer(client->adapter, msgs, 2);
if(ret == 2)break;
retries++;
}
return ret;
}
/*******************************************************
Function:
Write data to the i2c slave device.
Input:
client: i2c device.
buf[0~1]: write start address.
buf[2~len-1]: data buffer
len: GTP_ADDR_LENGTH + write bytes count
Output:
numbers of i2c_msgs to transfer:
1: succeed, otherwise: failed
*********************************************************/
s32 gup_i2c_write(struct i2c_client *client,u8 *buf,s32 len)
{
struct i2c_msg msg;
s32 ret=-1;
s32 retries = 0;
GTP_DEBUG_FUNC();
msg.flags = !I2C_M_RD;
msg.addr = client->addr;
msg.len = len;
msg.buf = buf;
//msg.scl_rate = 300 * 1000; // for Rockchip, etc
while(retries < 5)
{
ret = i2c_transfer(client->adapter, &msg, 1);
if (ret == 1)break;
retries++;
}
return ret;
}
static s32 gup_init_panel(struct goodix_ts_data *ts)
{
s32 ret = 0;
s32 i = 0;
u8 check_sum = 0;
u8 opr_buf[16];
u8 sensor_id = 0;
u16 version = 0;
u8 cfg_info_group1[] = CTP_CFG_GROUP1;
u8 cfg_info_group2[] = CTP_CFG_GROUP2;
u8 cfg_info_group3[] = CTP_CFG_GROUP3;
u8 cfg_info_group4[] = CTP_CFG_GROUP4;
u8 cfg_info_group5[] = CTP_CFG_GROUP5;
u8 cfg_info_group6[] = CTP_CFG_GROUP6;
u8 *send_cfg_buf[] = {cfg_info_group1, cfg_info_group2, cfg_info_group3,
cfg_info_group4, cfg_info_group5, cfg_info_group6};
u8 cfg_info_len[] = { CFG_GROUP_LEN(cfg_info_group1),
CFG_GROUP_LEN(cfg_info_group2),
CFG_GROUP_LEN(cfg_info_group3),
CFG_GROUP_LEN(cfg_info_group4),
CFG_GROUP_LEN(cfg_info_group5),
CFG_GROUP_LEN(cfg_info_group6)};
if ((!cfg_info_len[1]) && (!cfg_info_len[2]) &&
(!cfg_info_len[3]) && (!cfg_info_len[4]) &&
(!cfg_info_len[5]))
{
sensor_id = 0;
}
else
{
ret = gtp_i2c_read_dbl_check(ts->client, GTP_REG_SENSOR_ID, &sensor_id, 1);
if (SUCCESS == ret)
{
if (sensor_id >= 0x06)
{
GTP_ERROR("Invalid sensor_id(0x%02X), No Config Sent!", sensor_id);
return -1;
}
}
else
{
GTP_ERROR("Failed to get sensor_id, No config sent!");
return -1;
}
}
GTP_DEBUG("Sensor_ID: %d", sensor_id);
ts->gtp_cfg_len = cfg_info_len[sensor_id];
if (ts->gtp_cfg_len < GTP_CONFIG_MIN_LENGTH)
{
GTP_ERROR("Sensor_ID(%d) matches with NULL or INVALID CONFIG GROUP! NO Config Sent! You need to check you header file CFG_GROUP section!", sensor_id);
return -1;
}
ret = gtp_i2c_read_dbl_check(ts->client, GTP_REG_CONFIG_DATA, &opr_buf[0], 1);
if (ret == SUCCESS)
{
GTP_DEBUG("CFG_GROUP%d Config Version: %d, IC Config Version: %d", sensor_id+1,
send_cfg_buf[sensor_id][0], opr_buf[0]);
send_cfg_buf[sensor_id][0] = opr_buf[0];
ts->fixed_cfg = 0;
}
else
{
GTP_ERROR("Failed to get ic config version!No config sent!");
return -1;
}
memset(&config[GTP_ADDR_LENGTH], 0, GTP_CONFIG_MAX_LENGTH);
memcpy(&config[GTP_ADDR_LENGTH], send_cfg_buf[sensor_id], ts->gtp_cfg_len);
GTP_DEBUG("X_MAX = %d, Y_MAX = %d, TRIGGER = 0x%02x",
ts->abs_x_max, ts->abs_y_max, ts->int_trigger_type);
config[RESOLUTION_LOC] = (u8)GTP_MAX_WIDTH;
config[RESOLUTION_LOC + 1] = (u8)(GTP_MAX_WIDTH>>8);
config[RESOLUTION_LOC + 2] = (u8)GTP_MAX_HEIGHT;
config[RESOLUTION_LOC + 3] = (u8)(GTP_MAX_HEIGHT>>8);
if (GTP_INT_TRIGGER == 0) //RISING
{
config[TRIGGER_LOC] &= 0xfe;
}
else if (GTP_INT_TRIGGER == 1) //FALLING
{
config[TRIGGER_LOC] |= 0x01;
}
check_sum = 0;
for (i = GTP_ADDR_LENGTH; i < ts->gtp_cfg_len; i++)
{
check_sum += config[i];
}
config[ts->gtp_cfg_len] = (~check_sum) + 1;
GTP_DEBUG_FUNC();
ret = gtp_send_cfg(ts->client);
if (ret < 0)
{
GTP_ERROR("Send config error.");
}
gtp_read_version(ts->client, &version);
msleep(10);
return 0;
}
static u8 gup_get_ic_msg(struct i2c_client *client, u16 addr, u8* msg, s32 len)
{
s32 i = 0;
msg[0] = (addr >> 8) & 0xff;
msg[1] = addr & 0xff;
for (i = 0; i < 5; i++)
{
if (gup_i2c_read(client, msg, GTP_ADDR_LENGTH + len) > 0)
{
break;
}
}
if (i >= 5)
{
GTP_ERROR("Read data from 0x%02x%02x failed!", msg[0], msg[1]);
return FAIL;
}
return SUCCESS;
}
static u8 gup_set_ic_msg(struct i2c_client *client, u16 addr, u8 val)
{
s32 i = 0;
u8 msg[3];
msg[0] = (addr >> 8) & 0xff;
msg[1] = addr & 0xff;
msg[2] = val;
for (i = 0; i < 5; i++)
{
if (gup_i2c_write(client, msg, GTP_ADDR_LENGTH + 1) > 0)
{
break;
}
}
if (i >= 5)
{
GTP_ERROR("Set data to 0x%02x%02x failed!", msg[0], msg[1]);
return FAIL;
}
return SUCCESS;
}
static u8 gup_get_ic_fw_msg(struct i2c_client *client)
{
s32 ret = -1;
u8 retry = 0;
u8 buf[16];
u8 i;
// step1:get hardware info
ret = gtp_i2c_read_dbl_check(client, GUP_REG_HW_INFO, &buf[GTP_ADDR_LENGTH], 4);
if (FAIL == ret)
{
GTP_ERROR("[get_ic_fw_msg]get hw_info failed,exit");
return FAIL;
}
// buf[2~5]: 00 06 90 00
// hw_info: 00 90 06 00
for(i=0; i<4; i++)
{
update_msg.ic_fw_msg.hw_info[i] = buf[GTP_ADDR_LENGTH + 3 - i];
}
GTP_DEBUG("IC Hardware info:%02x%02x%02x%02x", update_msg.ic_fw_msg.hw_info[0], update_msg.ic_fw_msg.hw_info[1],
update_msg.ic_fw_msg.hw_info[2], update_msg.ic_fw_msg.hw_info[3]);
// step2:get firmware message
for(retry=0; retry<2; retry++)
{
ret = gup_get_ic_msg(client, GUP_REG_FW_MSG, buf, 1);
if(FAIL == ret)
{
GTP_ERROR("Read firmware message fail.");
return ret;
}
update_msg.force_update = buf[GTP_ADDR_LENGTH];
if((0xBE != update_msg.force_update)&&(!retry))
{
GTP_INFO("The check sum in ic is error.");
GTP_INFO("The IC will be updated by force.");
continue;
}
break;
}
GTP_DEBUG("IC force update flag:0x%x", update_msg.force_update);
// step3:get pid & vid
ret = gtp_i2c_read_dbl_check(client, GUP_REG_PID_VID, &buf[GTP_ADDR_LENGTH], 6);
if (FAIL == ret)
{
GTP_ERROR("[get_ic_fw_msg]get pid & vid failed,exit");
return FAIL;
}
memset(update_msg.ic_fw_msg.pid, 0, sizeof(update_msg.ic_fw_msg.pid));
memcpy(update_msg.ic_fw_msg.pid, &buf[GTP_ADDR_LENGTH], 4);
GTP_DEBUG("IC Product id:%s", update_msg.ic_fw_msg.pid);
//GT9XX PID MAPPING
/*|-----FLASH-----RAM-----|
|------918------918-----|
|------968------968-----|
|------913------913-----|
|------913P-----913P----|
|------927------927-----|
|------927P-----927P----|
|------9110-----9110----|
|------9110P----9111----|*/
if(update_msg.ic_fw_msg.pid[0] != 0)
{
if(!memcmp(update_msg.ic_fw_msg.pid, "9111", 4))
{
GTP_DEBUG("IC Mapping Product id:%s", update_msg.ic_fw_msg.pid);
memcpy(update_msg.ic_fw_msg.pid, "9110P", 5);
}
}
update_msg.ic_fw_msg.vid = buf[GTP_ADDR_LENGTH+4] + (buf[GTP_ADDR_LENGTH+5]<<8);
GTP_DEBUG("IC version id:%04x", update_msg.ic_fw_msg.vid);
return SUCCESS;
}
s32 gup_enter_update_mode(struct i2c_client *client)
{
s32 ret = -1;
s32 retry = 0;
u8 rd_buf[3];
//step1:RST output low last at least 2ms
__gpio_set_value(config_info.wakeup_gpio.gpio, 0);
msleep(2);
//step2:select I2C slave addr,INT:0--0xBA;1--0x28.
if(client->addr == 0x14)
gtp_set_int_value(1);
else
gtp_set_int_value(0);
msleep(2);
//step3:RST output high reset guitar
__gpio_set_value(config_info.wakeup_gpio.gpio, 1);
//20121211 modify start
msleep(5);
while(retry++ < 200)
{
//step4:Hold ss51 & dsp
ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x0C);
if(ret <= 0)
{
GTP_DEBUG("Hold ss51 & dsp I2C error,retry:%d", retry);
continue;
}
//step5:Confirm hold
ret = gup_get_ic_msg(client, _rRW_MISCTL__SWRST_B0_, rd_buf, 1);
if(ret <= 0)
{
GTP_DEBUG("Hold ss51 & dsp I2C error,retry:%d", retry);
continue;
}
if(0x0C == rd_buf[GTP_ADDR_LENGTH])
{
GTP_DEBUG("Hold ss51 & dsp confirm SUCCESS");
break;
}
GTP_DEBUG("Hold ss51 & dsp confirm 0x4180 failed,value:%d", rd_buf[GTP_ADDR_LENGTH]);
}
if(retry >= 200)
{
GTP_ERROR("Enter update Hold ss51 failed.");
return FAIL;
}
//step6:DSP_CK and DSP_ALU_CK PowerOn
ret = gup_set_ic_msg(client, 0x4010, 0x00);
//20121211 modify end
return ret;
}
void gup_leave_update_mode(void)
{
gtp_set_io_int();
GTP_DEBUG("[leave_update_mode]reset chip.");
gtp_reset_guitar(i2c_connect_client, 20);
}
// Get the correct nvram data
// The correct conditions:
// 1. the hardware info is the same
// 2. the product id is the same
// 3. the firmware version in update file is greater than the firmware version in ic
// or the check sum in ic is wrong
/* Update Conditions:
1. Same hardware info
2. Same PID
3. File VID > IC VID
Force Update Conditions:
1. Wrong ic firmware checksum
2. INVALID IC PID or VID
3. (IC PID == 91XX || File PID == 91XX) && (File VID > IC VID)
*/
static u8 gup_enter_update_judge(st_fw_head *fw_head)
{
u16 u16_tmp;
s32 i = 0;
u32 fw_len = 0;
s32 pid_cmp_len = 0;
u16_tmp = fw_head->vid;
fw_head->vid = (u16)(u16_tmp>>8) + (u16)(u16_tmp<<8);
GTP_INFO("FILE HARDWARE INFO:%02x%02x%02x%02x", fw_head->hw_info[0], fw_head->hw_info[1], fw_head->hw_info[2], fw_head->hw_info[3]);
GTP_INFO("FILE PID:%s", fw_head->pid);
GTP_INFO("FILE VID:%04x", fw_head->vid);
GTP_INFO("IC HARDWARE INFO:%02x%02x%02x%02x", update_msg.ic_fw_msg.hw_info[0], update_msg.ic_fw_msg.hw_info[1],
update_msg.ic_fw_msg.hw_info[2], update_msg.ic_fw_msg.hw_info[3]);
GTP_INFO("IC PID:%s", update_msg.ic_fw_msg.pid);
GTP_INFO("IC VID:%04x", update_msg.ic_fw_msg.vid);
if (!memcmp(fw_head->pid, "9158", 4) && !memcmp(update_msg.ic_fw_msg.pid, "915S", 4))
{
GTP_INFO("Update GT915S to GT9158 directly!");
return SUCCESS;
}
//First two conditions
if (!memcmp(fw_head->hw_info, update_msg.ic_fw_msg.hw_info, sizeof(update_msg.ic_fw_msg.hw_info)))
{
fw_len = 42 * 1024;
}
else
{
fw_len = fw_head->hw_info[3];
fw_len += (((u32)fw_head->hw_info[2]) << 8);
fw_len += (((u32)fw_head->hw_info[1]) << 16);
fw_len += (((u32)fw_head->hw_info[0]) << 24);
}
if (update_msg.fw_total_len != fw_len)
{
GTP_ERROR("Inconsistent firmware size, Update aborted! Default size: %d(%dK), actual size: %d(%dK)", fw_len, fw_len/1024, update_msg.fw_total_len, update_msg.fw_total_len/1024);
return FAIL;
}
GTP_INFO("Firmware length:%d(%dK)", update_msg.fw_total_len, update_msg.fw_total_len/1024);
if (update_msg.force_update != 0xBE)
{
GTP_INFO("FW chksum error,need enter update.");
return SUCCESS;
}
// 20130523 start
if (strlen(update_msg.ic_fw_msg.pid) < 3)
{
GTP_INFO("Illegal IC pid, need enter update");
return SUCCESS;
}
else
{
for (i = 0; i < 3; i++)
{
if ((update_msg.ic_fw_msg.pid[i] < 0x30) || (update_msg.ic_fw_msg.pid[i] > 0x39))
{
GTP_INFO("Illegal IC pid, out of bound, need enter update");
return SUCCESS;
}
}
}
// 20130523 end
pid_cmp_len = strlen(fw_head->pid);
if (pid_cmp_len < strlen(update_msg.ic_fw_msg.pid))
{
pid_cmp_len = strlen(update_msg.ic_fw_msg.pid);
}
if ((!memcmp(fw_head->pid, update_msg.ic_fw_msg.pid, pid_cmp_len)) ||
(!memcmp(update_msg.ic_fw_msg.pid, "91XX", 4))||
(!memcmp(fw_head->pid, "91XX", 4)))
{
if(!memcmp(fw_head->pid, "91XX", 4))
{
GTP_DEBUG("Force none same pid update mode.");
}
else
{
GTP_DEBUG("Get the same pid.");
}
//The third condition
if (fw_head->vid > update_msg.ic_fw_msg.vid)
{
GTP_INFO("Need enter update.");
return SUCCESS;
}
GTP_ERROR("Don't meet the third condition.");
GTP_ERROR("File VID <= Ic VID, update aborted!");
}
else
{
GTP_ERROR("File PID != Ic PID, update aborted!");
}
return FAIL;
}
#if GTP_AUTO_UPDATE_CFG
static u8 ascii2hex(u8 a)
{
s8 value = 0;
if(a >= '0' && a <= '9')
{
value = a - '0';
}
else if(a >= 'A' && a <= 'F')
{
value = a - 'A' + 0x0A;
}
else if(a >= 'a' && a <= 'f')
{
value = a - 'a' + 0x0A;
}
else
{
value = 0xff;
}
return value;
}
static s8 gup_update_config(struct i2c_client *client)
{
s32 file_len = 0;
s32 ret = 0;
s32 i = 0;
s32 file_cfg_len = 0;
s32 chip_cfg_len = 0;
s32 count = 0;
u8 *buf;
u8 *pre_buf;
u8 *file_config;
//u8 checksum = 0;
struct goodix_ts_data *ts = i2c_get_clientdata(client);
if(NULL == update_msg.cfg_file)
{
GTP_ERROR("[update_cfg]No need to upgrade config!");
return FAIL;
}
file_len = update_msg.cfg_file->f_op->llseek(update_msg.cfg_file, 0, SEEK_END);
chip_cfg_len = ts->gtp_cfg_len;
GTP_DEBUG("[update_cfg]config file len:%d", file_len);
GTP_DEBUG("[update_cfg]need config len:%d", chip_cfg_len);
if((file_len+5) < chip_cfg_len*5)
{
GTP_ERROR("Config length error");
return -1;
}
buf = (u8*)kzalloc(file_len, GFP_KERNEL);
pre_buf = (u8*)kzalloc(file_len, GFP_KERNEL);
file_config = (u8*)kzalloc(chip_cfg_len + GTP_ADDR_LENGTH, GFP_KERNEL);
update_msg.cfg_file->f_op->llseek(update_msg.cfg_file, 0, SEEK_SET);
GTP_DEBUG("[update_cfg]Read config from file.");
ret = update_msg.cfg_file->f_op->read(update_msg.cfg_file, (char*)pre_buf, file_len, &update_msg.cfg_file->f_pos);
if(ret<0)
{
GTP_ERROR("[update_cfg]Read config file failed.");
goto update_cfg_file_failed;
}
GTP_DEBUG("[update_cfg]Delete illgal charactor.");
for(i=0,count=0; i<file_len; i++)
{
if (pre_buf[i] == ' ' || pre_buf[i] == '\r' || pre_buf[i] == '\n')
{
continue;
}
buf[count++] = pre_buf[i];
}
GTP_DEBUG("[update_cfg]Ascii to hex.");
file_config[0] = GTP_REG_CONFIG_DATA >> 8;
file_config[1] = GTP_REG_CONFIG_DATA & 0xff;
for(i=0,file_cfg_len=GTP_ADDR_LENGTH; i<count; i+=5)
{
if((buf[i]=='0') && ((buf[i+1]=='x') || (buf[i+1]=='X')))
{
u8 high,low;
high = ascii2hex(buf[i+2]);
low = ascii2hex(buf[i+3]);
if((high == 0xFF) || (low == 0xFF))
{
ret = 0;
GTP_ERROR("[update_cfg]Illegal config file.");
goto update_cfg_file_failed;
}
file_config[file_cfg_len++] = (high<<4) + low;
}
else
{
ret = 0;
GTP_ERROR("[update_cfg]Illegal config file.");
goto update_cfg_file_failed;
}
}
GTP_DEBUG("config:");
GTP_DEBUG_ARRAY(file_config+2, file_cfg_len);
i = 0;
while(i++ < 5)
{
ret = gup_i2c_write(client, file_config, file_cfg_len);
if(ret > 0)
{
GTP_INFO("[update_cfg]Send config SUCCESS.");
break;
}
GTP_ERROR("[update_cfg]Send config i2c error.");
}
update_cfg_file_failed:
kfree(pre_buf);
kfree(buf);
kfree(file_config);
return ret;
}
#endif
#if (GTP_AUTO_UPDATE && (!GTP_HEADER_FW_UPDATE || GTP_AUTO_UPDATE_CFG))
static void gup_search_file(s32 search_type)
{
s32 i = 0;
struct file *pfile = NULL;
got_file_flag = 0x00;
searching_file = 1;
for (i = 0; i < GUP_SEARCH_FILE_TIMES; ++i)
{
if (0 == searching_file)
{
GTP_INFO("Force exiting file searching");
got_file_flag = 0x00;
return;
}
if (search_type & AUTO_SEARCH_BIN)
{
GTP_DEBUG("Search for %s, %s for fw update.(%d/%d)", UPDATE_FILE_PATH_1, UPDATE_FILE_PATH_2, i+1, GUP_SEARCH_FILE_TIMES);
pfile = filp_open(UPDATE_FILE_PATH_1, O_RDONLY, 0);
if (IS_ERR(pfile))
{
pfile = filp_open(UPDATE_FILE_PATH_2, O_RDONLY, 0);
if (!IS_ERR(pfile))
{
GTP_INFO("Bin file: %s for fw update.", UPDATE_FILE_PATH_2);
got_file_flag |= BIN_FILE_READY;
update_msg.file = pfile;
}
}
else
{
GTP_INFO("Bin file: %s for fw update.", UPDATE_FILE_PATH_1);
got_file_flag |= BIN_FILE_READY;
update_msg.file = pfile;
}
if (got_file_flag & BIN_FILE_READY)
{
#if GTP_AUTO_UPDATE_CFG
if (search_type & AUTO_SEARCH_CFG)
{
i = GUP_SEARCH_FILE_TIMES; // Bin & Cfg File required to be in the same directory
}
else
#endif
{
searching_file = 0;
return;
}
}
}
#if GTP_AUTO_UPDATE_CFG
if ( (search_type & AUTO_SEARCH_CFG) && !(got_file_flag & CFG_FILE_READY) )
{
GTP_DEBUG("Search for %s, %s for config update.(%d/%d)", CONFIG_FILE_PATH_1, CONFIG_FILE_PATH_2, i+1, GUP_SEARCH_FILE_TIMES);
pfile = filp_open(CONFIG_FILE_PATH_1, O_RDONLY, 0);
if (IS_ERR(pfile))
{
pfile = filp_open(CONFIG_FILE_PATH_2, O_RDONLY, 0);
if (!IS_ERR(pfile))
{
GTP_INFO("Cfg file: %s for config update.", CONFIG_FILE_PATH_2);
got_file_flag |= CFG_FILE_READY;
update_msg.cfg_file = pfile;
}
}
else
{
GTP_INFO("Cfg file: %s for config update.", CONFIG_FILE_PATH_1);
got_file_flag |= CFG_FILE_READY;
update_msg.cfg_file = pfile;
}
if (got_file_flag & CFG_FILE_READY)
{
searching_file = 0;
return;
}
}
#endif
msleep(3000);
}
searching_file = 0;
}
#endif
static u8 gup_check_update_file(struct i2c_client *client, st_fw_head* fw_head, u8* path)
{
s32 ret = 0;
s32 i = 0;
s32 fw_checksum = 0;
u8 buf[FW_HEAD_LENGTH];
got_file_flag = 0x00;
if (path)
{
GTP_DEBUG("Update File path:%s, %u", path, strlen(path));
update_msg.file = filp_open(path, O_RDONLY, 0);
if (IS_ERR(update_msg.file))
{
GTP_ERROR("Open update file(%s) error!", path);
return FAIL;
}
got_file_flag = BIN_FILE_READY;
}
else
{
#if GTP_AUTO_UPDATE
#if GTP_HEADER_FW_UPDATE
GTP_INFO("Update by default firmware array");
update_msg.fw_total_len = sizeof(gtp_default_FW) - FW_HEAD_LENGTH;
if (sizeof(gtp_default_FW) < (FW_HEAD_LENGTH+FW_SECTION_LENGTH*4+FW_DSP_ISP_LENGTH+FW_DSP_LENGTH+FW_BOOT_LENGTH))
{
GTP_ERROR("INVALID gtp_default_FW, check your gt9xx_firmware.h file!");
return FAIL;
}
GTP_DEBUG("Firmware actual size: %d(%dK)", update_msg.fw_total_len, update_msg.fw_total_len/1024);
memcpy(fw_head, &gtp_default_FW[0], FW_HEAD_LENGTH);
//check firmware legality
fw_checksum = 0;
for(i=0; i< update_msg.fw_total_len; i+=2)
{
fw_checksum += (gtp_default_FW[FW_HEAD_LENGTH + i] << 8) + gtp_default_FW[FW_HEAD_LENGTH + i + 1];
}
GTP_DEBUG("firmware checksum:%x", fw_checksum&0xFFFF);
if (fw_checksum&0xFFFF)
{
GTP_ERROR("Illegal firmware file.");
return FAIL;
}
got_file_flag = HEADER_FW_READY;
return SUCCESS;
#else
#if GTP_AUTO_UPDATE_CFG
gup_search_file(AUTO_SEARCH_BIN | AUTO_SEARCH_CFG);
if (got_file_flag & CFG_FILE_READY)
{
ret = gup_update_config(i2c_connect_client);
if(ret <= 0)
{
GTP_ERROR("Update config failed.");
}
_CLOSE_FILE(update_msg.cfg_file);
msleep(500); //waiting config to be stored in FLASH.
}
#else
gup_search_file(AUTO_SEARCH_BIN);
#endif
if ( !(got_file_flag & BIN_FILE_READY) )
{
GTP_ERROR("No bin file for fw update");
return FAIL;
}
#endif
#else
{
GTP_ERROR("NULL file for firmware update");
return FAIL;
}
#endif
}
update_msg.old_fs = get_fs();
set_fs(KERNEL_DS);
update_msg.file->f_op->llseek(update_msg.file, 0, SEEK_SET);
update_msg.fw_total_len = update_msg.file->f_op->llseek(update_msg.file, 0, SEEK_END);
if (update_msg.fw_total_len < (FW_HEAD_LENGTH + FW_SECTION_LENGTH*4+FW_DSP_ISP_LENGTH+FW_DSP_LENGTH+FW_BOOT_LENGTH))
{
GTP_ERROR("INVALID bin file(size: %d), update aborted.", update_msg.fw_total_len);
return FAIL;
}
update_msg.fw_total_len -= FW_HEAD_LENGTH;
GTP_DEBUG("Bin firmware actual size: %d(%dK)", update_msg.fw_total_len, update_msg.fw_total_len/1024);
update_msg.file->f_op->llseek(update_msg.file, 0, SEEK_SET);
ret = update_msg.file->f_op->read(update_msg.file, (char*)buf, FW_HEAD_LENGTH, &update_msg.file->f_pos);
if (ret < 0)
{
GTP_ERROR("Read firmware head in update file error.");
return FAIL;
}
memcpy(fw_head, buf, FW_HEAD_LENGTH);
//check firmware legality
fw_checksum = 0;
for(i=0; i<update_msg.fw_total_len; i+=2)
{
u16 temp;
ret = update_msg.file->f_op->read(update_msg.file, (char*)buf, 2, &update_msg.file->f_pos);
if (ret < 0)
{
GTP_ERROR("Read firmware file error.");
return FAIL;
}
//GTP_DEBUG("BUF[0]:%x", buf[0]);
temp = (buf[0]<<8) + buf[1];
fw_checksum += temp;
}
GTP_DEBUG("firmware checksum:%x", fw_checksum&0xFFFF);
if(fw_checksum&0xFFFF)
{
GTP_ERROR("Illegal firmware file.");
return FAIL;
}
return SUCCESS;
}
static u8 gup_burn_proc(struct i2c_client *client, u8 *burn_buf, u16 start_addr, u16 total_length)
{
s32 ret = 0;
u16 burn_addr = start_addr;
u16 frame_length = 0;
u16 burn_length = 0;
u8 wr_buf[PACK_SIZE + GTP_ADDR_LENGTH];
u8 rd_buf[PACK_SIZE + GTP_ADDR_LENGTH];
u8 retry = 0;
GTP_DEBUG("Begin burn %dk data to addr 0x%x", (total_length/1024), start_addr);
while(burn_length < total_length)
{
GTP_DEBUG("B/T:%04d/%04d", burn_length, total_length);
frame_length = ((total_length - burn_length) > PACK_SIZE) ? PACK_SIZE : (total_length - burn_length);
wr_buf[0] = (u8)(burn_addr>>8);
rd_buf[0] = wr_buf[0];
wr_buf[1] = (u8)burn_addr;
rd_buf[1] = wr_buf[1];
memcpy(&wr_buf[GTP_ADDR_LENGTH], &burn_buf[burn_length], frame_length);
for(retry = 0; retry < MAX_FRAME_CHECK_TIME; retry++)
{
ret = gup_i2c_write(client, wr_buf, GTP_ADDR_LENGTH + frame_length);
if(ret <= 0)
{
GTP_ERROR("Write frame data i2c error.");
continue;
}
ret = gup_i2c_read(client, rd_buf, GTP_ADDR_LENGTH + frame_length);
if(ret <= 0)
{
GTP_ERROR("Read back frame data i2c error.");
continue;
}
if(memcmp(&wr_buf[GTP_ADDR_LENGTH], &rd_buf[GTP_ADDR_LENGTH], frame_length))
{
GTP_ERROR("Check frame data fail,not equal.");
GTP_DEBUG("write array:");
GTP_DEBUG_ARRAY(&wr_buf[GTP_ADDR_LENGTH], frame_length);
GTP_DEBUG("read array:");
GTP_DEBUG_ARRAY(&rd_buf[GTP_ADDR_LENGTH], frame_length);
continue;
}
else
{
//GTP_DEBUG("Check frame data success.");
break;
}
}
if(retry >= MAX_FRAME_CHECK_TIME)
{
GTP_ERROR("Burn frame data time out,exit.");
return FAIL;
}
burn_length += frame_length;
burn_addr += frame_length;
}
return SUCCESS;
}
static u8 gup_load_section_file(u8 *buf, u32 offset, u16 length, u8 set_or_end)
{
#if (GTP_AUTO_UPDATE && GTP_HEADER_FW_UPDATE)
if (got_file_flag == HEADER_FW_READY)
{
if(SEEK_SET == set_or_end)
{
memcpy(buf, &gtp_default_FW[FW_HEAD_LENGTH + offset], length);
}
else //seek end
{
memcpy(buf, &gtp_default_FW[update_msg.fw_total_len + FW_HEAD_LENGTH - offset], length);
}
return SUCCESS;
}
#endif
{
s32 ret = 0;
if ( (update_msg.file == NULL) || IS_ERR(update_msg.file))
{
GTP_ERROR("cannot find update file,load section file fail.");
return FAIL;
}
if(SEEK_SET == set_or_end)
{
update_msg.file->f_pos = FW_HEAD_LENGTH + offset;
}
else //seek end
{
update_msg.file->f_pos = update_msg.fw_total_len + FW_HEAD_LENGTH - offset;
}
ret = update_msg.file->f_op->read(update_msg.file, (char *)buf, length, &update_msg.file->f_pos);
if (ret < 0)
{
GTP_ERROR("Read update file fail.");
return FAIL;
}
return SUCCESS;
}
}
static u8 gup_recall_check(struct i2c_client *client, u8* chk_src, u16 start_rd_addr, u16 chk_length)
{
u8 rd_buf[PACK_SIZE + GTP_ADDR_LENGTH];
s32 ret = 0;
u16 recall_addr = start_rd_addr;
u16 recall_length = 0;
u16 frame_length = 0;
while(recall_length < chk_length)
{
frame_length = ((chk_length - recall_length) > PACK_SIZE) ? PACK_SIZE : (chk_length - recall_length);
ret = gup_get_ic_msg(client, recall_addr, rd_buf, frame_length);
if(ret <= 0)
{
GTP_ERROR("recall i2c error,exit");
return FAIL;
}
if(memcmp(&rd_buf[GTP_ADDR_LENGTH], &chk_src[recall_length], frame_length))
{
GTP_ERROR("Recall frame data fail,not equal.");
GTP_DEBUG("chk_src array:");
GTP_DEBUG_ARRAY(&chk_src[recall_length], frame_length);
GTP_DEBUG("recall array:");
GTP_DEBUG_ARRAY(&rd_buf[GTP_ADDR_LENGTH], frame_length);
return FAIL;
}
recall_length += frame_length;
recall_addr += frame_length;
}
GTP_DEBUG("Recall check %dk firmware success.", (chk_length/1024));
return SUCCESS;
}
static u8 gup_burn_fw_section(struct i2c_client *client, u8 *fw_section, u16 start_addr, u8 bank_cmd )
{
s32 ret = 0;
u8 rd_buf[5];
//step1:hold ss51 & dsp
ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x0C);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_section]hold ss51 & dsp fail.");
return FAIL;
}
//step2:set scramble
ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_OPT_B0_, 0x00);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_section]set scramble fail.");
return FAIL;
}
//step3:select bank
ret = gup_set_ic_msg(client, _bRW_MISCTL__SRAM_BANK, (bank_cmd >> 4)&0x0F);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_section]select bank %d fail.", (bank_cmd >> 4)&0x0F);
return FAIL;
}
//step4:enable accessing code
ret = gup_set_ic_msg(client, _bRW_MISCTL__MEM_CD_EN, 0x01);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_section]enable accessing code fail.");
return FAIL;
}
//step5:burn 8k fw section
ret = gup_burn_proc(client, fw_section, start_addr, FW_SECTION_LENGTH);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_section]burn fw_section fail.");
return FAIL;
}
//step6:hold ss51 & release dsp
ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x04);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_section]hold ss51 & release dsp fail.");
return FAIL;
}
//must delay
msleep(1);
//step7:send burn cmd to move data to flash from sram
ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, bank_cmd&0x0f);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_section]send burn cmd fail.");
return FAIL;
}
GTP_DEBUG("[burn_fw_section]Wait for the burn is complete......");
do{
ret = gup_get_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, rd_buf, 1);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_section]Get burn state fail");
return FAIL;
}
msleep(10);
//GTP_DEBUG("[burn_fw_section]Get burn state:%d.", rd_buf[GTP_ADDR_LENGTH]);
}while(rd_buf[GTP_ADDR_LENGTH]);
//step8:select bank
ret = gup_set_ic_msg(client, _bRW_MISCTL__SRAM_BANK, (bank_cmd >> 4)&0x0F);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_section]select bank %d fail.", (bank_cmd >> 4)&0x0F);
return FAIL;
}
//step9:enable accessing code
ret = gup_set_ic_msg(client, _bRW_MISCTL__MEM_CD_EN, 0x01);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_section]enable accessing code fail.");
return FAIL;
}
//step10:recall 8k fw section
ret = gup_recall_check(client, fw_section, start_addr, FW_SECTION_LENGTH);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_section]recall check %dk firmware fail.", FW_SECTION_LENGTH/1024);
return FAIL;
}
//step11:disable accessing code
ret = gup_set_ic_msg(client, _bRW_MISCTL__MEM_CD_EN, 0x00);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_section]disable accessing code fail.");
return FAIL;
}
return SUCCESS;
}
static u8 gup_burn_dsp_isp(struct i2c_client *client)
{
s32 ret = 0;
u8* fw_dsp_isp = NULL;
u8 retry = 0;
GTP_INFO("[burn_dsp_isp]Begin burn dsp isp---->>");
//step1:alloc memory
GTP_DEBUG("[burn_dsp_isp]step1:alloc memory");
while(retry++ < 5)
{
fw_dsp_isp = (u8*)kzalloc(FW_DSP_ISP_LENGTH, GFP_KERNEL);
if(fw_dsp_isp == NULL)
{
continue;
}
else
{
GTP_INFO("[burn_dsp_isp]Alloc %dk byte memory success.", (FW_DSP_ISP_LENGTH/1024));
break;
}
}
if(retry >= 5)
{
GTP_ERROR("[burn_dsp_isp]Alloc memory fail,exit.");
return FAIL;
}
//step2:load dsp isp file data
GTP_DEBUG("[burn_dsp_isp]step2:load dsp isp file data");
ret = gup_load_section_file(fw_dsp_isp, FW_DSP_ISP_LENGTH, FW_DSP_ISP_LENGTH, SEEK_END);
if(FAIL == ret)
{
GTP_ERROR("[burn_dsp_isp]load firmware dsp_isp fail.");
goto exit_burn_dsp_isp;
}
//step3:disable wdt,clear cache enable
GTP_DEBUG("[burn_dsp_isp]step3:disable wdt,clear cache enable");
ret = gup_set_ic_msg(client, _bRW_MISCTL__TMR0_EN, 0x00);
if(ret <= 0)
{
GTP_ERROR("[burn_dsp_isp]disable wdt fail.");
ret = FAIL;
goto exit_burn_dsp_isp;
}
ret = gup_set_ic_msg(client, _bRW_MISCTL__CACHE_EN, 0x00);
if(ret <= 0)
{
GTP_ERROR("[burn_dsp_isp]clear cache enable fail.");
ret = FAIL;
goto exit_burn_dsp_isp;
}
//step4:hold ss51 & dsp
GTP_DEBUG("[burn_dsp_isp]step4:hold ss51 & dsp");
ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x0C);
if(ret <= 0)
{
GTP_ERROR("[burn_dsp_isp]hold ss51 & dsp fail.");
ret = FAIL;
goto exit_burn_dsp_isp;
}
//step5:set boot from sram
GTP_DEBUG("[burn_dsp_isp]step5:set boot from sram");
ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOTCTL_B0_, 0x02);
if(ret <= 0)
{
GTP_ERROR("[burn_dsp_isp]set boot from sram fail.");
ret = FAIL;
goto exit_burn_dsp_isp;
}
//step6:software reboot
GTP_DEBUG("[burn_dsp_isp]step6:software reboot");
ret = gup_set_ic_msg(client, _bWO_MISCTL__CPU_SWRST_PULSE, 0x01);
if(ret <= 0)
{
GTP_ERROR("[burn_dsp_isp]software reboot fail.");
ret = FAIL;
goto exit_burn_dsp_isp;
}
//step7:select bank2
GTP_DEBUG("[burn_dsp_isp]step7:select bank2");
ret = gup_set_ic_msg(client, _bRW_MISCTL__SRAM_BANK, 0x02);
if(ret <= 0)
{
GTP_ERROR("[burn_dsp_isp]select bank2 fail.");
ret = FAIL;
goto exit_burn_dsp_isp;
}
//step8:enable accessing code
GTP_DEBUG("[burn_dsp_isp]step8:enable accessing code");
ret = gup_set_ic_msg(client, _bRW_MISCTL__MEM_CD_EN, 0x01);
if(ret <= 0)
{
GTP_ERROR("[burn_dsp_isp]enable accessing code fail.");
ret = FAIL;
goto exit_burn_dsp_isp;
}
//step9:burn 4k dsp_isp
GTP_DEBUG("[burn_dsp_isp]step9:burn 4k dsp_isp");
ret = gup_burn_proc(client, fw_dsp_isp, 0xC000, FW_DSP_ISP_LENGTH);
if(FAIL == ret)
{
GTP_ERROR("[burn_dsp_isp]burn dsp_isp fail.");
goto exit_burn_dsp_isp;
}
//step10:set scramble
GTP_DEBUG("[burn_dsp_isp]step10:set scramble");
ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_OPT_B0_, 0x00);
if(ret <= 0)
{
GTP_ERROR("[burn_dsp_isp]set scramble fail.");
ret = FAIL;
goto exit_burn_dsp_isp;
}
update_msg.fw_burned_len += FW_DSP_ISP_LENGTH;
GTP_DEBUG("[burn_dsp_isp]Burned length:%d", update_msg.fw_burned_len);
ret = SUCCESS;
exit_burn_dsp_isp:
kfree(fw_dsp_isp);
return ret;
}
static u8 gup_burn_fw_ss51(struct i2c_client *client)
{
u8* fw_ss51 = NULL;
u8 retry = 0;
s32 ret = 0;
GTP_INFO("[burn_fw_ss51]Begin burn ss51 firmware---->>");
//step1:alloc memory
GTP_DEBUG("[burn_fw_ss51]step1:alloc memory");
while(retry++ < 5)
{
fw_ss51 = (u8*)kzalloc(FW_SECTION_LENGTH, GFP_KERNEL);
if(fw_ss51 == NULL)
{
continue;
}
else
{
GTP_DEBUG("[burn_fw_ss51]Alloc %dk byte memory success.", (FW_SECTION_LENGTH / 1024));
break;
}
}
if(retry >= 5)
{
GTP_ERROR("[burn_fw_ss51]Alloc memory fail,exit.");
return FAIL;
}
//step2:load ss51 firmware section 1 file data
// GTP_DEBUG("[burn_fw_ss51]step2:load ss51 firmware section 1 file data");
// ret = gup_load_section_file(fw_ss51, 0, FW_SECTION_LENGTH, SEEK_SET);
// if(FAIL == ret)
// {
// GTP_ERROR("[burn_fw_ss51]load ss51 firmware section 1 fail.");
// goto exit_burn_fw_ss51;
// }
GTP_INFO("[burn_fw_ss51]Reset first 8K of ss51 to 0xFF.");
GTP_DEBUG("[burn_fw_ss51]step2: reset bank0 0xC000~0xD000");
memset(fw_ss51, 0xFF, FW_SECTION_LENGTH);
//step3:clear control flag
GTP_DEBUG("[burn_fw_ss51]step3:clear control flag");
ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, 0x00);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_ss51]clear control flag fail.");
ret = FAIL;
goto exit_burn_fw_ss51;
}
//step4:burn ss51 firmware section 1
GTP_DEBUG("[burn_fw_ss51]step4:burn ss51 firmware section 1");
ret = gup_burn_fw_section(client, fw_ss51, 0xC000, 0x01);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_ss51]burn ss51 firmware section 1 fail.");
goto exit_burn_fw_ss51;
}
//step5:load ss51 firmware section 2 file data
GTP_DEBUG("[burn_fw_ss51]step5:load ss51 firmware section 2 file data");
ret = gup_load_section_file(fw_ss51, FW_SECTION_LENGTH, FW_SECTION_LENGTH, SEEK_SET);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_ss51]load ss51 firmware section 2 fail.");
goto exit_burn_fw_ss51;
}
//step6:burn ss51 firmware section 2
GTP_DEBUG("[burn_fw_ss51]step6:burn ss51 firmware section 2");
ret = gup_burn_fw_section(client, fw_ss51, 0xE000, 0x02);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_ss51]burn ss51 firmware section 2 fail.");
goto exit_burn_fw_ss51;
}
//step7:load ss51 firmware section 3 file data
GTP_DEBUG("[burn_fw_ss51]step7:load ss51 firmware section 3 file data");
ret = gup_load_section_file(fw_ss51, 2 * FW_SECTION_LENGTH, FW_SECTION_LENGTH, SEEK_SET);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_ss51]load ss51 firmware section 3 fail.");
goto exit_burn_fw_ss51;
}
//step8:burn ss51 firmware section 3
GTP_DEBUG("[burn_fw_ss51]step8:burn ss51 firmware section 3");
ret = gup_burn_fw_section(client, fw_ss51, 0xC000, 0x13);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_ss51]burn ss51 firmware section 3 fail.");
goto exit_burn_fw_ss51;
}
//step9:load ss51 firmware section 4 file data
GTP_DEBUG("[burn_fw_ss51]step9:load ss51 firmware section 4 file data");
ret = gup_load_section_file(fw_ss51, 3 * FW_SECTION_LENGTH, FW_SECTION_LENGTH, SEEK_SET);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_ss51]load ss51 firmware section 4 fail.");
goto exit_burn_fw_ss51;
}
//step10:burn ss51 firmware section 4
GTP_DEBUG("[burn_fw_ss51]step10:burn ss51 firmware section 4");
ret = gup_burn_fw_section(client, fw_ss51, 0xE000, 0x14);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_ss51]burn ss51 firmware section 4 fail.");
goto exit_burn_fw_ss51;
}
update_msg.fw_burned_len += (FW_SECTION_LENGTH*4);
GTP_DEBUG("[burn_fw_ss51]Burned length:%d", update_msg.fw_burned_len);
ret = SUCCESS;
exit_burn_fw_ss51:
kfree(fw_ss51);
return ret;
}
static u8 gup_burn_fw_dsp(struct i2c_client *client)
{
s32 ret = 0;
u8* fw_dsp = NULL;
u8 retry = 0;
u8 rd_buf[5];
GTP_INFO("[burn_fw_dsp]Begin burn dsp firmware---->>");
//step1:alloc memory
GTP_DEBUG("[burn_fw_dsp]step1:alloc memory");
while(retry++ < 5)
{
fw_dsp = (u8*)kzalloc(FW_DSP_LENGTH, GFP_KERNEL);
if(fw_dsp == NULL)
{
continue;
}
else
{
GTP_DEBUG("[burn_fw_dsp]Alloc %dk byte memory success.", (FW_SECTION_LENGTH / 1024));
break;
}
}
if(retry >= 5)
{
GTP_ERROR("[burn_fw_dsp]Alloc memory fail,exit.");
return FAIL;
}
//step2:load firmware dsp
GTP_DEBUG("[burn_fw_dsp]step2:load firmware dsp");
ret = gup_load_section_file(fw_dsp, 4 * FW_SECTION_LENGTH, FW_DSP_LENGTH, SEEK_SET);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_dsp]load firmware dsp fail.");
goto exit_burn_fw_dsp;
}
//step3:select bank3
GTP_DEBUG("[burn_fw_dsp]step3:select bank3");
ret = gup_set_ic_msg(client, _bRW_MISCTL__SRAM_BANK, 0x03);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_dsp]select bank3 fail.");
ret = FAIL;
goto exit_burn_fw_dsp;
}
//step4:hold ss51 & dsp
GTP_DEBUG("[burn_fw_dsp]step4:hold ss51 & dsp");
ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x0C);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_dsp]hold ss51 & dsp fail.");
ret = FAIL;
goto exit_burn_fw_dsp;
}
//step5:set scramble
GTP_DEBUG("[burn_fw_dsp]step5:set scramble");
ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_OPT_B0_, 0x00);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_dsp]set scramble fail.");
ret = FAIL;
goto exit_burn_fw_dsp;
}
//step6:release ss51 & dsp
GTP_DEBUG("[burn_fw_dsp]step6:release ss51 & dsp");
ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x04); //20121211
if(ret <= 0)
{
GTP_ERROR("[burn_fw_dsp]release ss51 & dsp fail.");
ret = FAIL;
goto exit_burn_fw_dsp;
}
//must delay
msleep(1);
//step7:burn 4k dsp firmware
GTP_DEBUG("[burn_fw_dsp]step7:burn 4k dsp firmware");
ret = gup_burn_proc(client, fw_dsp, 0x9000, FW_DSP_LENGTH);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_dsp]burn fw_section fail.");
goto exit_burn_fw_dsp;
}
//step8:send burn cmd to move data to flash from sram
GTP_DEBUG("[burn_fw_dsp]step8:send burn cmd to move data to flash from sram");
ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, 0x05);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_dsp]send burn cmd fail.");
goto exit_burn_fw_dsp;
}
GTP_DEBUG("[burn_fw_dsp]Wait for the burn is complete......");
do{
ret = gup_get_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, rd_buf, 1);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_dsp]Get burn state fail");
goto exit_burn_fw_dsp;
}
msleep(10);
//GTP_DEBUG("[burn_fw_dsp]Get burn state:%d.", rd_buf[GTP_ADDR_LENGTH]);
}while(rd_buf[GTP_ADDR_LENGTH]);
//step9:recall check 4k dsp firmware
GTP_DEBUG("[burn_fw_dsp]step9:recall check 4k dsp firmware");
ret = gup_recall_check(client, fw_dsp, 0x9000, FW_DSP_LENGTH);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_dsp]recall check 4k dsp firmware fail.");
goto exit_burn_fw_dsp;
}
update_msg.fw_burned_len += FW_DSP_LENGTH;
GTP_DEBUG("[burn_fw_dsp]Burned length:%d", update_msg.fw_burned_len);
ret = SUCCESS;
exit_burn_fw_dsp:
kfree(fw_dsp);
return ret;
}
static u8 gup_burn_fw_boot(struct i2c_client *client)
{
s32 ret = 0;
u8* fw_boot = NULL;
u8 retry = 0;
u8 rd_buf[5];
GTP_INFO("[burn_fw_boot]Begin burn bootloader firmware---->>");
//step1:Alloc memory
GTP_DEBUG("[burn_fw_boot]step1:Alloc memory");
while(retry++ < 5)
{
fw_boot = (u8*)kzalloc(FW_BOOT_LENGTH, GFP_KERNEL);
if(fw_boot == NULL)
{
continue;
}
else
{
GTP_DEBUG("[burn_fw_boot]Alloc %dk byte memory success.", (FW_BOOT_LENGTH/1024));
break;
}
}
if(retry >= 5)
{
GTP_ERROR("[burn_fw_boot]Alloc memory fail,exit.");
return FAIL;
}
//step2:load firmware bootloader
GTP_DEBUG("[burn_fw_boot]step2:load firmware bootloader");
ret = gup_load_section_file(fw_boot, (4 * FW_SECTION_LENGTH + FW_DSP_LENGTH), FW_BOOT_LENGTH, SEEK_SET);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_boot]load firmware bootcode fail.");
goto exit_burn_fw_boot;
}
//step3:hold ss51 & dsp
GTP_DEBUG("[burn_fw_boot]step3:hold ss51 & dsp");
ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x0C);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_boot]hold ss51 & dsp fail.");
ret = FAIL;
goto exit_burn_fw_boot;
}
//step4:set scramble
GTP_DEBUG("[burn_fw_boot]step4:set scramble");
ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_OPT_B0_, 0x00);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_boot]set scramble fail.");
ret = FAIL;
goto exit_burn_fw_boot;
}
//step5:hold ss51 & release dsp
GTP_DEBUG("[burn_fw_boot]step5:hold ss51 & release dsp");
ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x04); //20121211
if(ret <= 0)
{
GTP_ERROR("[burn_fw_boot]release ss51 & dsp fail.");
ret = FAIL;
goto exit_burn_fw_boot;
}
//must delay
msleep(1);
//step6:select bank3
GTP_DEBUG("[burn_fw_boot]step6:select bank3");
ret = gup_set_ic_msg(client, _bRW_MISCTL__SRAM_BANK, 0x03);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_boot]select bank3 fail.");
ret = FAIL;
goto exit_burn_fw_boot;
}
//step6:burn 2k bootloader firmware
GTP_DEBUG("[burn_fw_boot]step6:burn 2k bootloader firmware");
ret = gup_burn_proc(client, fw_boot, 0x9000, FW_BOOT_LENGTH);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_boot]burn fw_boot fail.");
goto exit_burn_fw_boot;
}
//step7:send burn cmd to move data to flash from sram
GTP_DEBUG("[burn_fw_boot]step7:send burn cmd to move data to flash from sram");
ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, 0x06);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_boot]send burn cmd fail.");
goto exit_burn_fw_boot;
}
GTP_DEBUG("[burn_fw_boot]Wait for the burn is complete......");
do{
ret = gup_get_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, rd_buf, 1);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_boot]Get burn state fail");
goto exit_burn_fw_boot;
}
msleep(10);
//GTP_DEBUG("[burn_fw_boot]Get burn state:%d.", rd_buf[GTP_ADDR_LENGTH]);
}while(rd_buf[GTP_ADDR_LENGTH]);
//step8:recall check 2k bootloader firmware
GTP_DEBUG("[burn_fw_boot]step8:recall check 2k bootloader firmware");
ret = gup_recall_check(client, fw_boot, 0x9000, FW_BOOT_LENGTH);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_boot]recall check 2k bootcode firmware fail.");
goto exit_burn_fw_boot;
}
update_msg.fw_burned_len += FW_BOOT_LENGTH;
GTP_DEBUG("[burn_fw_boot]Burned length:%d", update_msg.fw_burned_len);
ret = SUCCESS;
exit_burn_fw_boot:
kfree(fw_boot);
return ret;
}
static u8 gup_burn_fw_boot_isp(struct i2c_client *client)
{
s32 ret = 0;
u8* fw_boot_isp = NULL;
u8 retry = 0;
u8 rd_buf[5];
if(update_msg.fw_burned_len >= update_msg.fw_total_len)
{
GTP_DEBUG("No need to upgrade the boot_isp code!");
return SUCCESS;
}
GTP_INFO("[burn_fw_boot_isp]Begin burn boot_isp firmware---->>");
//step1:Alloc memory
GTP_DEBUG("[burn_fw_boot_isp]step1:Alloc memory");
while(retry++ < 5)
{
fw_boot_isp = (u8*)kzalloc(FW_BOOT_ISP_LENGTH, GFP_KERNEL);
if(fw_boot_isp == NULL)
{
continue;
}
else
{
GTP_DEBUG("[burn_fw_boot_isp]Alloc %dk byte memory success.", (FW_BOOT_ISP_LENGTH/1024));
break;
}
}
if(retry >= 5)
{
GTP_ERROR("[burn_fw_boot_isp]Alloc memory fail,exit.");
return FAIL;
}
//step2:load firmware bootloader
GTP_DEBUG("[burn_fw_boot_isp]step2:load firmware bootloader isp");
//ret = gup_load_section_file(fw_boot_isp, (4*FW_SECTION_LENGTH+FW_DSP_LENGTH+FW_BOOT_LENGTH+FW_DSP_ISP_LENGTH), FW_BOOT_ISP_LENGTH, SEEK_SET);
ret = gup_load_section_file(fw_boot_isp, (update_msg.fw_burned_len - FW_DSP_ISP_LENGTH), FW_BOOT_ISP_LENGTH, SEEK_SET);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_boot_isp]load firmware boot_isp fail.");
goto exit_burn_fw_boot_isp;
}
//step3:hold ss51 & dsp
GTP_DEBUG("[burn_fw_boot_isp]step3:hold ss51 & dsp");
ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x0C);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_boot_isp]hold ss51 & dsp fail.");
ret = FAIL;
goto exit_burn_fw_boot_isp;
}
//step4:set scramble
GTP_DEBUG("[burn_fw_boot_isp]step4:set scramble");
ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_OPT_B0_, 0x00);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_boot_isp]set scramble fail.");
ret = FAIL;
goto exit_burn_fw_boot_isp;
}
//step5:hold ss51 & release dsp
GTP_DEBUG("[burn_fw_boot_isp]step5:hold ss51 & release dsp");
ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x04); //20121211
if(ret <= 0)
{
GTP_ERROR("[burn_fw_boot_isp]release ss51 & dsp fail.");
ret = FAIL;
goto exit_burn_fw_boot_isp;
}
//must delay
msleep(1);
//step6:select bank3
GTP_DEBUG("[burn_fw_boot_isp]step6:select bank3");
ret = gup_set_ic_msg(client, _bRW_MISCTL__SRAM_BANK, 0x03);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_boot_isp]select bank3 fail.");
ret = FAIL;
goto exit_burn_fw_boot_isp;
}
//step7:burn 2k bootload_isp firmware
GTP_DEBUG("[burn_fw_boot_isp]step7:burn 2k bootloader firmware");
ret = gup_burn_proc(client, fw_boot_isp, 0x9000, FW_BOOT_ISP_LENGTH);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_boot_isp]burn fw_section fail.");
goto exit_burn_fw_boot_isp;
}
//step7:send burn cmd to move data to flash from sram
GTP_DEBUG("[burn_fw_boot_isp]step8:send burn cmd to move data to flash from sram");
ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, 0x07);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_boot_isp]send burn cmd fail.");
goto exit_burn_fw_boot_isp;
}
GTP_DEBUG("[burn_fw_boot_isp]Wait for the burn is complete......");
do{
ret = gup_get_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, rd_buf, 1);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_boot_isp]Get burn state fail");
goto exit_burn_fw_boot_isp;
}
msleep(10);
//GTP_DEBUG("[burn_fw_boot_isp]Get burn state:%d.", rd_buf[GTP_ADDR_LENGTH]);
}while(rd_buf[GTP_ADDR_LENGTH]);
//step8:recall check 2k bootload_isp firmware
GTP_DEBUG("[burn_fw_boot_isp]step9:recall check 2k bootloader firmware");
ret = gup_recall_check(client, fw_boot_isp, 0x9000, FW_BOOT_ISP_LENGTH);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_boot_isp]recall check 2k bootcode_isp firmware fail.");
goto exit_burn_fw_boot_isp;
}
update_msg.fw_burned_len += FW_BOOT_ISP_LENGTH;
GTP_DEBUG("[burn_fw_boot_isp]Burned length:%d", update_msg.fw_burned_len);
ret = SUCCESS;
exit_burn_fw_boot_isp:
kfree(fw_boot_isp);
return ret;
}
static u8 gup_burn_fw_link(struct i2c_client *client)
{
s32 ret = 0;
u8* fw_link = NULL;
u8 retry = 0;
u32 offset;
if(update_msg.fw_burned_len >= update_msg.fw_total_len)
{
GTP_DEBUG("No need to upgrade the link code!");
return SUCCESS;
}
GTP_INFO("[burn_fw_link]Begin burn link firmware---->>");
//step1:Alloc memory
GTP_DEBUG("[burn_fw_link]step1:Alloc memory");
while(retry++ < 5)
{
fw_link = (u8*)kzalloc(FW_SECTION_LENGTH, GFP_KERNEL);
if(fw_link == NULL)
{
continue;
}
else
{
GTP_DEBUG("[burn_fw_link]Alloc %dk byte memory success.", (FW_SECTION_LENGTH/1024));
break;
}
}
if(retry >= 5)
{
GTP_ERROR("[burn_fw_link]Alloc memory fail,exit.");
return FAIL;
}
//step2:load firmware link section 1
GTP_DEBUG("[burn_fw_link]step2:load firmware link section 1");
offset = update_msg.fw_burned_len - FW_DSP_ISP_LENGTH;
ret = gup_load_section_file(fw_link, offset, FW_SECTION_LENGTH, SEEK_SET);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_link]load firmware link section 1 fail.");
goto exit_burn_fw_link;
}
//step3:burn link firmware section 1
GTP_DEBUG("[burn_fw_link]step3:burn link firmware section 1");
ret = gup_burn_fw_gwake_section(client, fw_link, 0x9000, FW_SECTION_LENGTH, 0x38);
if (FAIL == ret)
{
GTP_ERROR("[burn_fw_link]burn link firmware section 1 fail.");
goto exit_burn_fw_link;
}
//step4:load link firmware section 2 file data
GTP_DEBUG("[burn_fw_link]step4:load link firmware section 2 file data");
offset += FW_SECTION_LENGTH;
ret = gup_load_section_file(fw_link, offset, FW_GLINK_LENGTH - FW_SECTION_LENGTH, SEEK_SET);
if (FAIL == ret)
{
GTP_ERROR("[burn_fw_link]load link firmware section 2 fail.");
goto exit_burn_fw_link;
}
//step5:burn link firmware section 2
GTP_DEBUG("[burn_fw_link]step4:burn link firmware section 2");
ret = gup_burn_fw_gwake_section(client, fw_link, 0x9000, FW_GLINK_LENGTH - FW_SECTION_LENGTH, 0x39);
if (FAIL == ret)
{
GTP_ERROR("[burn_fw_link]burn link firmware section 2 fail.");
goto exit_burn_fw_link;
}
update_msg.fw_burned_len += FW_GLINK_LENGTH;
GTP_DEBUG("[burn_fw_link]Burned length:%d", update_msg.fw_burned_len);
ret = SUCCESS;
exit_burn_fw_link:
kfree(fw_link);
return ret;
}
static u8 gup_burn_fw_gwake_section(struct i2c_client *client, u8 *fw_section, u16 start_addr, u32 len, u8 bank_cmd )
{
s32 ret = 0;
u8 rd_buf[5];
//step1:hold ss51 & dsp
ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x0C);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_app_section]hold ss51 & dsp fail.");
return FAIL;
}
//step2:set scramble
ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_OPT_B0_, 0x00);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_app_section]set scramble fail.");
return FAIL;
}
//step3:hold ss51 & release dsp
ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x04);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_app_section]hold ss51 & release dsp fail.");
return FAIL;
}
//must delay
msleep(1);
//step4:select bank
ret = gup_set_ic_msg(client, _bRW_MISCTL__SRAM_BANK, (bank_cmd >> 4)&0x0F);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_section]select bank %d fail.", (bank_cmd >> 4)&0x0F);
return FAIL;
}
//step5:burn fw section
ret = gup_burn_proc(client, fw_section, start_addr, len);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_app_section]burn fw_section fail.");
return FAIL;
}
//step6:send burn cmd to move data to flash from sram
ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, bank_cmd&0x0F);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_app_section]send burn cmd fail.");
return FAIL;
}
GTP_DEBUG("[burn_fw_section]Wait for the burn is complete......");
do{
ret = gup_get_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, rd_buf, 1);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_app_section]Get burn state fail");
return FAIL;
}
msleep(10);
//GTP_DEBUG("[burn_fw_app_section]Get burn state:%d.", rd_buf[GTP_ADDR_LENGTH]);
}while(rd_buf[GTP_ADDR_LENGTH]);
//step7:recall fw section
ret = gup_recall_check(client, fw_section, start_addr, len);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_app_section]recall check %dk firmware fail.", len/1024);
return FAIL;
}
return SUCCESS;
}
static u8 gup_burn_fw_gwake(struct i2c_client *client)
{
u8* fw_gwake = NULL;
u8 retry = 0;
s32 ret = 0;
//u16 start_index = 4*FW_SECTION_LENGTH+FW_DSP_LENGTH+FW_BOOT_LENGTH + FW_DSP_ISP_LENGTH + FW_BOOT_ISP_LENGTH; // 32 + 4 + 2 + 4 = 42K
u16 start_index;
if(update_msg.fw_burned_len >= update_msg.fw_total_len)
{
GTP_DEBUG("No need to upgrade the gwake code!");
return SUCCESS;
}
start_index = update_msg.fw_burned_len - FW_DSP_ISP_LENGTH;
GTP_INFO("[burn_fw_gwake]Begin burn gwake firmware---->>");
//step1:alloc memory
GTP_DEBUG("[burn_fw_gwake]step1:alloc memory");
while(retry++ < 5)
{
fw_gwake = (u8*)kzalloc(FW_SECTION_LENGTH, GFP_KERNEL);
if(fw_gwake == NULL)
{
continue;
}
else
{
GTP_DEBUG("[burn_fw_gwake]Alloc %dk byte memory success.", (FW_SECTION_LENGTH/1024));
break;
}
}
if(retry >= 5)
{
GTP_ERROR("[burn_fw_gwake]Alloc memory fail,exit.");
return FAIL;
}
//step2:load app_code firmware section 1 file data
GTP_DEBUG("[burn_fw_gwake]step2:load app_code firmware section 1 file data");
ret = gup_load_section_file(fw_gwake, start_index, FW_SECTION_LENGTH, SEEK_SET);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_gwake]load app_code firmware section 1 fail.");
goto exit_burn_fw_gwake;
}
//step3:burn app_code firmware section 1
GTP_DEBUG("[burn_fw_gwake]step3:burn app_code firmware section 1");
ret = gup_burn_fw_gwake_section(client, fw_gwake, 0x9000, FW_SECTION_LENGTH, 0x3A);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_gwake]burn app_code firmware section 1 fail.");
goto exit_burn_fw_gwake;
}
//step5:load app_code firmware section 2 file data
GTP_DEBUG("[burn_fw_gwake]step5:load app_code firmware section 2 file data");
ret = gup_load_section_file(fw_gwake, start_index+FW_SECTION_LENGTH, FW_SECTION_LENGTH, SEEK_SET);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_gwake]load app_code firmware section 2 fail.");
goto exit_burn_fw_gwake;
}
//step6:burn app_code firmware section 2
GTP_DEBUG("[burn_fw_gwake]step6:burn app_code firmware section 2");
ret = gup_burn_fw_gwake_section(client, fw_gwake, 0x9000, FW_SECTION_LENGTH, 0x3B);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_gwake]burn app_code firmware section 2 fail.");
goto exit_burn_fw_gwake;
}
//step7:load app_code firmware section 3 file data
GTP_DEBUG("[burn_fw_gwake]step7:load app_code firmware section 3 file data");
ret = gup_load_section_file(fw_gwake, start_index+2*FW_SECTION_LENGTH, FW_SECTION_LENGTH, SEEK_SET);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_gwake]load app_code firmware section 3 fail.");
goto exit_burn_fw_gwake;
}
//step8:burn app_code firmware section 3
GTP_DEBUG("[burn_fw_gwake]step8:burn app_code firmware section 3");
ret = gup_burn_fw_gwake_section(client, fw_gwake, 0x9000, FW_SECTION_LENGTH, 0x3C);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_gwake]burn app_code firmware section 3 fail.");
goto exit_burn_fw_gwake;
}
//step9:load app_code firmware section 4 file data
GTP_DEBUG("[burn_fw_gwake]step9:load app_code firmware section 4 file data");
ret = gup_load_section_file(fw_gwake, start_index + 3*FW_SECTION_LENGTH, FW_SECTION_LENGTH, SEEK_SET);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_gwake]load app_code firmware section 4 fail.");
goto exit_burn_fw_gwake;
}
//step10:burn app_code firmware section 4
GTP_DEBUG("[burn_fw_gwake]step10:burn app_code firmware section 4");
ret = gup_burn_fw_gwake_section(client, fw_gwake, 0x9000, FW_SECTION_LENGTH, 0x3D);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_gwake]burn app_code firmware section 4 fail.");
goto exit_burn_fw_gwake;
}
update_msg.fw_burned_len += FW_GWAKE_LENGTH;
GTP_DEBUG("[burn_fw_gwake]Burned length:%d", update_msg.fw_burned_len);
ret = SUCCESS;
exit_burn_fw_gwake:
kfree(fw_gwake);
return ret;
}
static u8 gup_burn_fw_finish(struct i2c_client *client)
{
u8* fw_ss51 = NULL;
u8 retry = 0;
s32 ret = 0;
GTP_INFO("[burn_fw_finish]burn first 8K of ss51 and finish update.");
//step1:alloc memory
GTP_DEBUG("[burn_fw_finish]step1:alloc memory");
while(retry++ < 5)
{
fw_ss51 = (u8*)kzalloc(FW_SECTION_LENGTH, GFP_KERNEL);
if(fw_ss51 == NULL)
{
continue;
}
else
{
GTP_DEBUG("[burn_fw_finish]Alloc %dk byte memory success.", (FW_SECTION_LENGTH/1024));
break;
}
}
if(retry >= 5)
{
GTP_ERROR("[burn_fw_finish]Alloc memory fail,exit.");
return FAIL;
}
GTP_DEBUG("[burn_fw_finish]step2: burn ss51 first 8K.");
ret = gup_load_section_file(fw_ss51, 0, FW_SECTION_LENGTH, SEEK_SET);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_finish]load ss51 firmware section 1 fail.");
goto exit_burn_fw_finish;
}
GTP_DEBUG("[burn_fw_finish]step3:clear control flag");
ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, 0x00);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_finish]clear control flag fail.");
goto exit_burn_fw_finish;
}
GTP_DEBUG("[burn_fw_finish]step4:burn ss51 firmware section 1");
ret = gup_burn_fw_section(client, fw_ss51, 0xC000, 0x01);
if(FAIL == ret)
{
GTP_ERROR("[burn_fw_finish]burn ss51 firmware section 1 fail.");
goto exit_burn_fw_finish;
}
//step11:enable download DSP code
GTP_DEBUG("[burn_fw_finish]step5:enable download DSP code ");
ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, 0x99);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_finish]enable download DSP code fail.");
goto exit_burn_fw_finish;
}
//step12:release ss51 & hold dsp
GTP_DEBUG("[burn_fw_finish]step6:release ss51 & hold dsp");
ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x08);
if(ret <= 0)
{
GTP_ERROR("[burn_fw_finish]release ss51 & hold dsp fail.");
goto exit_burn_fw_finish;
}
if (fw_ss51)
{
kfree(fw_ss51);
}
return SUCCESS;
exit_burn_fw_finish:
if (fw_ss51)
{
kfree(fw_ss51);
}
return FAIL;
}
s32 gup_update_proc(void *dir)
{
s32 ret = 0;
s32 update_ret = FAIL;
u8 retry = 0;
st_fw_head fw_head;
struct goodix_ts_data *ts = NULL;
GTP_DEBUG("[update_proc]Begin update ......");
ts = i2c_get_clientdata(i2c_connect_client);
#if GTP_AUTO_UPDATE
if (searching_file)
{
u8 timeout = 0;
searching_file = 0; // exit .bin update file searching
GTP_INFO("Exiting searching .bin update file...");
while ((show_len != 200) && (show_len != 100) && (timeout++ < 100)) // wait for auto update quitted completely
{
msleep(100);
}
}
#endif
show_len = 1;
total_len = 100;
#if GTP_COMPATIBLE_MODE
if (CHIP_TYPE_GT9F == ts->chip_type)
{
return gup_fw_download_proc(dir, GTP_FL_FW_BURN);
}
#endif
update_msg.file = NULL;
ret = gup_check_update_file(i2c_connect_client, &fw_head, (u8*)dir); //20121211
if(FAIL == ret)
{
GTP_ERROR("[update_proc]check update file fail.");
goto file_fail;
}
ret = gup_get_ic_fw_msg(i2c_connect_client);
if(FAIL == ret)
{
GTP_ERROR("[update_proc]get ic message fail.");
goto file_fail;
}
ret = gup_enter_update_judge(&fw_head);
if(FAIL == ret)
{
GTP_ERROR("[update_proc]Check *.bin file fail.");
goto file_fail;
}
ts->enter_update = 1;
gtp_irq_disable(ts);
#if GTP_ESD_PROTECT
gtp_esd_switch(ts->client, SWITCH_OFF);
#endif
ret = gup_enter_update_mode(i2c_connect_client);
if(FAIL == ret)
{
GTP_ERROR("[update_proc]enter update mode fail.");
goto update_fail;
}
while(retry++ < 5)
{
show_len = 10;
total_len = 100;
update_msg.fw_burned_len = 0;
ret = gup_burn_dsp_isp(i2c_connect_client);
if(FAIL == ret)
{
GTP_ERROR("[update_proc]burn dsp isp fail.");
continue;
}
show_len = 20;
ret = gup_burn_fw_ss51(i2c_connect_client);
if(FAIL == ret)
{
GTP_ERROR("[update_proc]burn ss51 firmware fail.");
continue;
}
show_len = 30;
ret = gup_burn_fw_dsp(i2c_connect_client);
if(FAIL == ret)
{
GTP_ERROR("[update_proc]burn dsp firmware fail.");
continue;
}
show_len = 40;
ret = gup_burn_fw_boot(i2c_connect_client);
if(FAIL == ret)
{
GTP_ERROR("[update_proc]burn bootloader firmware fail.");
continue;
}
show_len = 50;
ret = gup_burn_fw_boot_isp(i2c_connect_client);
if (FAIL == ret)
{
GTP_ERROR("[update_proc]burn boot_isp firmware fail.");
continue;
}
show_len = 60;
ret = gup_burn_fw_link(i2c_connect_client);
if (FAIL == ret)
{
GTP_ERROR("[update_proc]burn link firmware fail.");
continue;
}
show_len = 70;
ret = gup_burn_fw_gwake(i2c_connect_client);
if (FAIL == ret)
{
GTP_ERROR("[update_proc]burn app_code firmware fail.");
continue;
}
show_len = 80;
ret = gup_burn_fw_finish(i2c_connect_client);
if (FAIL == ret)
{
GTP_ERROR("[update_proc]burn finish fail.");
continue;
}
show_len = 90;
GTP_INFO("[update_proc]UPDATE SUCCESS.");
retry = 0;
break;
}
if (retry >= 5)
{
GTP_ERROR("[update_proc]retry timeout,UPDATE FAIL.");
update_ret = FAIL;
}
else
{
update_ret = SUCCESS;
}
update_fail:
GTP_DEBUG("[update_proc]leave update mode.");
gup_leave_update_mode();
msleep(100);
if (SUCCESS == update_ret)
{
if (ts->fw_error)
{
GTP_INFO("firmware error auto update, resent config!");
gup_init_panel(ts);
}
else
{
GTP_DEBUG("[update_proc]send config.");
ret = gtp_send_cfg(i2c_connect_client);
if (ret < 0)
{
GTP_ERROR("[update_proc]send config fail.");
}
else
{
msleep(100);
}
}
}
ts->enter_update = 0;
gtp_irq_enable(ts);
#if GTP_ESD_PROTECT
gtp_esd_switch(ts->client, SWITCH_ON);
#endif
file_fail:
if (update_msg.file && !IS_ERR(update_msg.file))
{
if (update_msg.old_fs)
{
set_fs(update_msg.old_fs);
}
filp_close(update_msg.file, NULL);
}
#if (GTP_AUTO_UPDATE && GTP_AUTO_UPDATE_CFG && GTP_HEADER_FW_UPDATE)
if (NULL == dir)
{
gup_search_file(AUTO_SEARCH_CFG);
if (got_file_flag & CFG_FILE_READY)
{
ret = gup_update_config(i2c_connect_client);
if(ret <= 0)
{
GTP_ERROR("Update config failed.");
}
_CLOSE_FILE(update_msg.cfg_file);
msleep(500); //waiting config to be stored in FLASH.
}
}
#endif
total_len = 100;
if (SUCCESS == update_ret)
{
show_len = 100;
return SUCCESS;
}
else
{
show_len = 200;
return FAIL;
}
}
#if GTP_AUTO_UPDATE
u8 gup_init_update_proc(struct goodix_ts_data *ts)
{
struct task_struct *thread = NULL;
GTP_INFO("Ready to run update thread.");
#if GTP_COMPATIBLE_MODE
if (CHIP_TYPE_GT9F == ts->chip_type)
{
thread = kthread_run(gup_update_proc, "update", "fl update");
}
else
#endif
{
thread = kthread_run(gup_update_proc, (void*)NULL, "guitar_update");
}
if (IS_ERR(thread))
{
GTP_ERROR("Failed to create update thread.\n");
return -1;
}
return 0;
}
#endif
//************************** For GT9XXF Start ***********************//
#define FW_DOWNLOAD_LENGTH 0x4000
#define FW_SS51_SECTION_LEN 0x2000 // 4 section, each 8k
#define FL_PACK_SIZE 1024
#define GUP_FW_CHK_SIZE FL_PACK_SIZE //FL_PACK_SIZE
#define FL_UPDATE_PATH "/data/_fl_update_.bin"
#define FL_UPDATE_PATH_SD "/sdcard/_fl_update_.bin"
//for clk cal
#define PULSE_LENGTH (200)
#define INIT_CLK_DAC (50)
#define MAX_CLK_DAC (120)
#define CLK_AVG_TIME (1)
#define MILLION 1000000
#define _wRW_MISCTL__RG_DMY 0x4282
#define _bRW_MISCTL__RG_OSC_CALIB 0x4268
#define _fRW_MISCTL__GIO0 0x41e9
#define _fRW_MISCTL__GIO1 0x41ed
#define _fRW_MISCTL__GIO2 0x41f1
#define _fRW_MISCTL__GIO3 0x41f5
#define _fRW_MISCTL__GIO4 0x41f9
#define _fRW_MISCTL__GIO5 0x41fd
#define _fRW_MISCTL__GIO6 0x4201
#define _fRW_MISCTL__GIO7 0x4205
#define _fRW_MISCTL__GIO8 0x4209
#define _fRW_MISCTL__GIO9 0x420d
#define _fRW_MISCTL__MEA 0x41a0
#define _bRW_MISCTL__MEA_MODE 0x41a1
#define _wRW_MISCTL__MEA_MAX_NUM 0x41a4
#define _dRO_MISCTL__MEA_VAL 0x41b0
#define _bRW_MISCTL__MEA_SRCSEL 0x41a3
#define _bRO_MISCTL__MEA_RDY 0x41a8
#define _rRW_MISCTL__ANA_RXADC_B0_ 0x4250
#define _bRW_MISCTL__RG_LDO_A18_PWD 0x426f
#define _bRW_MISCTL__RG_BG_PWD 0x426a
#define _bRW_MISCTL__RG_CLKGEN_PWD 0x4269
#define _fRW_MISCTL__RG_RXADC_PWD 0x426a
#define _bRW_MISCTL__OSC_CK_SEL 0x4030
#define _rRW_MISCTL_RG_DMY83 0x4283
#define _rRW_MISCTL__GIO1CTL_B2_ 0x41ee
#define _rRW_MISCTL__GIO1CTL_B1_ 0x41ed
#if GTP_COMPATIBLE_MODE
u8 i2c_opr_buf[GTP_ADDR_LENGTH + FL_PACK_SIZE] = {0};
u8 chk_cmp_buf[FL_PACK_SIZE] = {0};
extern s32 gtp_fw_startup(struct i2c_client *client);
static u8 gup_download_fw_dsp(struct i2c_client *client, u8 dwn_mode);
static s32 gup_burn_fw_proc(struct i2c_client *client, u16 start_addr, s32 start_index, s32 burn_len);
static s32 gup_check_and_repair(struct i2c_client *client, u16 start_addr, s32 start_index, s32 chk_len);
u8 gup_check_fs_mounted(char *path_name)
{
struct path root_path;
struct path path;
int err;
err = kern_path("/", LOOKUP_FOLLOW, &root_path);
if (err)
{
GTP_DEBUG("\"/\" NOT Mounted: %d", err);
return FAIL;
}
err = kern_path(path_name, LOOKUP_FOLLOW, &path);
if (err)
{
GTP_DEBUG("%s NOT Mounted: %d", path_name, err);
return FAIL;
}
#if 1
path_put(&path);
return SUCCESS;
#else
if (path.mnt->mnt_sb == root_path.mnt->mnt_sb)
{
//-- not mounted
path_put(&path);
return FAIL;
}
else
{
path_put(&path);
return SUCCESS;
}
#endif
}
s32 i2c_write_bytes(struct i2c_client *client, u16 addr, u8 *buf, s32 len)
{
s32 ret = 0;
s32 write_bytes = 0;
s32 retry = 0;
u8 *tx_buf = buf;
while (len > 0)
{
i2c_opr_buf[0] = (u8)(addr >> 8);
i2c_opr_buf[1] = (u8)(addr & 0xFF);
if (len > FL_PACK_SIZE)
{
write_bytes = FL_PACK_SIZE;
}
else
{
write_bytes = len;
}
memcpy(i2c_opr_buf + 2, tx_buf, write_bytes);
for (retry = 0; retry < 5; ++retry)
{
ret = gup_i2c_write(client, i2c_opr_buf, write_bytes + GTP_ADDR_LENGTH);
if (ret == 1)
{
break;
}
}
if (retry >= 5)
{
GTP_ERROR("retry timeout, I2C write 0x%04X %d bytes failed!", addr, write_bytes);
return -1;
}
addr += write_bytes;
len -= write_bytes;
tx_buf += write_bytes;
}
return 1;
}
s32 i2c_read_bytes(struct i2c_client *client, u16 addr, u8 *buf, s32 len)
{
s32 ret = 0;
s32 read_bytes = 0;
s32 retry = 0;
u8 *tx_buf = buf;
while (len > 0)
{
i2c_opr_buf[0] = (u8)(addr >> 8);
i2c_opr_buf[1] = (u8)(addr & 0xFF);
if (len > FL_PACK_SIZE)
{
read_bytes = FL_PACK_SIZE;
}
else
{
read_bytes = len;
}
for (retry = 0; retry < 5; ++retry)
{
ret = gup_i2c_read(client, i2c_opr_buf, read_bytes + GTP_ADDR_LENGTH);
if (ret == 2)
{
break;
}
}
if (retry >= 5)
{
GTP_ERROR("retry timeout, I2C read 0x%04X %d bytes failed!", addr, read_bytes);
return -1;
}
memcpy(tx_buf, i2c_opr_buf + 2, read_bytes);
addr += read_bytes;
len -= read_bytes;
tx_buf += read_bytes;
}
return 2;
}
// main clock calibration
// bit: 0~7, val: 0/1
static void gup_bit_write(s32 addr, s32 bit, s32 val)
{
u8 buf;
i2c_read_bytes(i2c_connect_client, addr, &buf, 1);
buf = (buf & (~((u8)1 << bit))) | ((u8)val << bit);
i2c_write_bytes(i2c_connect_client, addr, &buf, 1);
}
static void gup_clk_count_init(s32 bCh, s32 bCNT)
{
u8 buf;
//_fRW_MISCTL__MEA_EN = 0; //Frequency measure enable
gup_bit_write(_fRW_MISCTL__MEA, 0, 0);
//_fRW_MISCTL__MEA_CLR = 1; //Frequency measure clear
gup_bit_write(_fRW_MISCTL__MEA, 1, 1);
//_bRW_MISCTL__MEA_MODE = 0; //Pulse mode
buf = 0;
i2c_write_bytes(i2c_connect_client, _bRW_MISCTL__MEA_MODE, &buf, 1);
//_bRW_MISCTL__MEA_SRCSEL = 8 + bCh; //From GIO1
buf = 8 + bCh;
i2c_write_bytes(i2c_connect_client, _bRW_MISCTL__MEA_SRCSEL, &buf, 1);
//_wRW_MISCTL__MEA_MAX_NUM = bCNT; //Set the Measure Counts = 1
buf = bCNT;
i2c_write_bytes(i2c_connect_client, _wRW_MISCTL__MEA_MAX_NUM, &buf, 1);
//_fRW_MISCTL__MEA_CLR = 0; //Frequency measure not clear
gup_bit_write(_fRW_MISCTL__MEA, 1, 0);
//_fRW_MISCTL__MEA_EN = 1;
gup_bit_write(_fRW_MISCTL__MEA, 0, 1);
}
static u32 gup_clk_count_get(void)
{
s32 ready = 0;
s32 temp;
s8 buf[4];
while ((ready == 0)) //Wait for measurement complete
{
i2c_read_bytes(i2c_connect_client, _bRO_MISCTL__MEA_RDY, buf, 1);
ready = buf[0];
}
msleep(50);
//_fRW_MISCTL__MEA_EN = 0;
gup_bit_write(_fRW_MISCTL__MEA, 0, 0);
i2c_read_bytes(i2c_connect_client, _dRO_MISCTL__MEA_VAL, buf, 4);
GTP_DEBUG("Clk_count 0: %2X", buf[0]);
GTP_DEBUG("Clk_count 1: %2X", buf[1]);
GTP_DEBUG("Clk_count 2: %2X", buf[2]);
GTP_DEBUG("Clk_count 3: %2X", buf[3]);
temp = (s32)buf[0] + ((s32)buf[1] << 8) + ((s32)buf[2] << 16) + ((s32)buf[3] << 24);
GTP_INFO("Clk_count : %d", temp);
return temp;
}
u8 gup_clk_dac_setting(int dac)
{
s8 buf1, buf2;
i2c_read_bytes(i2c_connect_client, _wRW_MISCTL__RG_DMY, &buf1, 1);
i2c_read_bytes(i2c_connect_client, _bRW_MISCTL__RG_OSC_CALIB, &buf2, 1);
buf1 = (buf1 & 0xFFCF) | ((dac & 0x03) << 4);
buf2 = (dac >> 2) & 0x3f;
i2c_write_bytes(i2c_connect_client, _wRW_MISCTL__RG_DMY, &buf1, 1);
i2c_write_bytes(i2c_connect_client, _bRW_MISCTL__RG_OSC_CALIB, &buf2, 1);
return 0;
}
static u8 gup_clk_calibration_pin_select(s32 bCh)
{
s32 i2c_addr;
switch (bCh)
{
case 0:
i2c_addr = _fRW_MISCTL__GIO0;
break;
case 1:
i2c_addr = _fRW_MISCTL__GIO1;
break;
case 2:
i2c_addr = _fRW_MISCTL__GIO2;
break;
case 3:
i2c_addr = _fRW_MISCTL__GIO3;
break;
case 4:
i2c_addr = _fRW_MISCTL__GIO4;
break;
case 5:
i2c_addr = _fRW_MISCTL__GIO5;
break;
case 6:
i2c_addr = _fRW_MISCTL__GIO6;
break;
case 7:
i2c_addr = _fRW_MISCTL__GIO7;
break;
case 8:
i2c_addr = _fRW_MISCTL__GIO8;
break;
case 9:
i2c_addr = _fRW_MISCTL__GIO9;
break;
}
gup_bit_write(i2c_addr, 1, 0);
return 0;
}
void gup_output_pulse(int t)
{
unsigned long flags;
//s32 i;
gtp_set_int_value(0);
msleep(10);
local_irq_save(flags);
gtp_set_int_value(1);
msleep(50);
gtp_set_int_value(0);
msleep(t - 50);
gtp_set_int_value(1);
local_irq_restore(flags);
msleep(20);
gtp_set_int_value(0);
}
static void gup_sys_clk_init(void)
{
u8 buf;
//_fRW_MISCTL__RG_RXADC_CKMUX = 0;
gup_bit_write(_rRW_MISCTL__ANA_RXADC_B0_, 5, 0);
//_bRW_MISCTL__RG_LDO_A18_PWD = 0; //DrvMISCTL_A18_PowerON
buf = 0;
i2c_write_bytes(i2c_connect_client, _bRW_MISCTL__RG_LDO_A18_PWD, &buf, 1);
//_bRW_MISCTL__RG_BG_PWD = 0; //DrvMISCTL_BG_PowerON
buf = 0;
i2c_write_bytes(i2c_connect_client, _bRW_MISCTL__RG_BG_PWD, &buf, 1);
//_bRW_MISCTL__RG_CLKGEN_PWD = 0; //DrvMISCTL_CLKGEN_PowerON
buf = 0;
i2c_write_bytes(i2c_connect_client, _bRW_MISCTL__RG_CLKGEN_PWD, &buf, 1);
//_fRW_MISCTL__RG_RXADC_PWD = 0; //DrvMISCTL_RX_ADC_PowerON
gup_bit_write(_rRW_MISCTL__ANA_RXADC_B0_, 0, 0);
//_fRW_MISCTL__RG_RXADC_REF_PWD = 0; //DrvMISCTL_RX_ADCREF_PowerON
gup_bit_write(_rRW_MISCTL__ANA_RXADC_B0_, 1, 0);
//gup_clk_dac_setting(60);
//_bRW_MISCTL__OSC_CK_SEL = 1;;
buf = 1;
i2c_write_bytes(i2c_connect_client, _bRW_MISCTL__OSC_CK_SEL, &buf, 1);
}
s32 gup_clk_calibration(void)
{
u8 buf;
//u8 trigger;
s32 i;
struct timeval start, end;
s32 count;
s32 count_ref;
s32 sec;
s32 usec;
//unsigned long flags;
struct goodix_ts_data *ts;
buf = 0x0C; // hold ss51 and dsp
i2c_write_bytes(i2c_connect_client, _rRW_MISCTL__SWRST_B0_, &buf, 1);
//_fRW_MISCTL__CLK_BIAS = 0; //disable clock bias
gup_bit_write(_rRW_MISCTL_RG_DMY83, 7, 0);
//_fRW_MISCTL__GIO1_PU = 0; //set TOUCH INT PIN MODE as input
gup_bit_write(_rRW_MISCTL__GIO1CTL_B2_, 0, 0);
//_fRW_MISCTL__GIO1_OE = 0; //set TOUCH INT PIN MODE as input
gup_bit_write(_rRW_MISCTL__GIO1CTL_B1_, 1, 0);
//buf = 0x00;
//i2c_write_bytes(i2c_connect_client, _rRW_MISCTL__SWRST_B0_, &buf, 1);
//msleep(1000);
GTP_INFO("CLK calibration GO");
gup_sys_clk_init();
gup_clk_calibration_pin_select(1);//use GIO1 to do the calibration
gtp_set_int_value(0);
ts = i2c_get_clientdata(i2c_connect_client);
for (i = INIT_CLK_DAC; i < MAX_CLK_DAC; i++)
{
GTP_INFO("CLK calibration DAC %d", i);
if (ts->gtp_is_suspend)
{
i = 72; // 80; // if sleeping while calibrating main clock, set it default 72
break;
}
gup_clk_dac_setting(i);
gup_clk_count_init(1, CLK_AVG_TIME);
#if 0
gup_output_pulse(PULSE_LENGTH);
count = gup_clk_count_get();
if (count > PULSE_LENGTH * 60)//60= 60Mhz * 1us
{
break;
}
#else
gtp_set_int_value(0);
//local_irq_save(flags);
do_gettimeofday(&start);
gtp_set_int_value(1);
//local_irq_restore(flags);
msleep(1);
gtp_set_int_value(0);
msleep(1);
//local_irq_save(flags);
do_gettimeofday(&end);
gtp_set_int_value(1);
//local_irq_restore(flags);
count = gup_clk_count_get();
msleep(20);
gtp_set_int_value(0);;
usec = end.tv_usec - start.tv_usec;
sec = end.tv_sec - start.tv_sec;
count_ref = 60 * (usec+ sec * MILLION);//60= 60Mhz * 1us
GTP_DEBUG("== time %d, %d, %d", sec, usec, count_ref);
if (count > count_ref)
{
GTP_DEBUG("== count_diff %d", count - count_ref);
break;
}
#endif
}
//clk_dac = i;
gtp_reset_guitar(i2c_connect_client, 20);
#if 0//for debug
//-- ouput clk to GPIO 4
buf = 0x00;
i2c_write_bytes(i2c_connect_client, 0x41FA, &buf, 1);
buf = 0x00;
i2c_write_bytes(i2c_connect_client, 0x4104, &buf, 1);
buf = 0x00;
i2c_write_bytes(i2c_connect_client, 0x4105, &buf, 1);
buf = 0x00;
i2c_write_bytes(i2c_connect_client, 0x4106, &buf, 1);
buf = 0x01;
i2c_write_bytes(i2c_connect_client, 0x4107, &buf, 1);
buf = 0x06;
i2c_write_bytes(i2c_connect_client, 0x41F8, &buf, 1);
buf = 0x02;
i2c_write_bytes(i2c_connect_client, 0x41F9, &buf, 1);
#endif
gtp_set_io_int();
return i;
}
s32 gup_hold_ss51_dsp(struct i2c_client *client)
{
s32 ret = -1;
s32 retry = 0;
u8 rd_buf[3];
while(retry++ < 200)
{
// step4:Hold ss51 & dsp
ret = gup_set_ic_msg(client, _rRW_MISCTL__SWRST_B0_, 0x0C);
if(ret <= 0)
{
GTP_DEBUG("Hold ss51 & dsp I2C error,retry:%d", retry);
continue;
}
// step5:Confirm hold
ret = gup_get_ic_msg(client, _rRW_MISCTL__SWRST_B0_, rd_buf, 1);
if (ret <= 0)
{
GTP_DEBUG("Hold ss51 & dsp I2C error,retry:%d", retry);
continue;
}
if (0x0C == rd_buf[GTP_ADDR_LENGTH])
{
GTP_DEBUG("[enter_update_mode]Hold ss51 & dsp confirm SUCCESS");
break;
}
GTP_DEBUG("Hold ss51 & dsp confirm 0x4180 failed,value:%d", rd_buf[GTP_ADDR_LENGTH]);
}
if(retry >= 200)
{
GTP_ERROR("Enter update Hold ss51 failed.");
return FAIL;
}
//DSP_CK and DSP_ALU_CK PowerOn
ret = gup_set_ic_msg(client, 0x4010, 0x00);
if (ret <= 0)
{
GTP_ERROR("[enter_update_mode]DSP_CK and DSP_ALU_CK PowerOn fail.");
return FAIL;
}
//disable wdt
ret = gup_set_ic_msg(client, _bRW_MISCTL__TMR0_EN, 0x00);
if (ret <= 0)
{
GTP_ERROR("[enter_update_mode]disable wdt fail.");
return FAIL;
}
//clear cache enable
ret = gup_set_ic_msg(client, _bRW_MISCTL__CACHE_EN, 0x00);
if (ret <= 0)
{
GTP_ERROR("[enter_update_mode]clear cache enable fail.");
return FAIL;
}
//set boot from sram
ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOTCTL_B0_, 0x02);
if (ret <= 0)
{
GTP_ERROR("[enter_update_mode]set boot from sram fail.");
return FAIL;
}
//software reboot
ret = gup_set_ic_msg(client, _bWO_MISCTL__CPU_SWRST_PULSE, 0x01);
if (ret <= 0)
{
GTP_ERROR("[enter_update_mode]software reboot fail.");
return FAIL;
}
return SUCCESS;
}
s32 gup_enter_update_mode_fl(struct i2c_client *client)
{
s32 ret = -1;
//s32 retry = 0;
//u8 rd_buf[3];
//step1:RST output low last at least 2ms
__gpio_set_value(config_info.wakeup_gpio.gpio, 0);
msleep(2);
//step2:select I2C slave addr,INT:0--0xBA;1--0x28.
if(client->addr == 0x14)
gtp_set_int_value(1);
else
gtp_set_int_value(0);
msleep(2);
//step3:RST output high reset guitar
__gpio_set_value(config_info.wakeup_gpio.gpio, 1);
msleep(5);
//select addr & hold ss51_dsp
ret = gup_hold_ss51_dsp(client);
if (ret <= 0)
{
GTP_ERROR("[enter_update_mode]hold ss51 & dsp failed.");
return FAIL;
}
//clear control flag
ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_CTL_, 0x00);
if (ret <= 0)
{
GTP_ERROR("[enter_update_mode]clear control flag fail.");
return FAIL;
}
//set scramble
ret = gup_set_ic_msg(client, _rRW_MISCTL__BOOT_OPT_B0_, 0x00);
if (ret <= 0)
{
GTP_ERROR("[enter_update_mode]set scramble fail.");
return FAIL;
}
//enable accessing code
ret = gup_set_ic_msg(client, _bRW_MISCTL__MEM_CD_EN, 0x01);
if (ret <= 0)
{
GTP_ERROR("[enter_update_mode]enable accessing code fail.");
return FAIL;
}
return SUCCESS;
}
static u8 gup_download_fw_dsp(struct i2c_client *client, u8 dwn_mode)
{
s32 ret = 0;
//step1:select bank2
GTP_DEBUG("[download_fw_dsp]step1:select bank2");
ret = gup_set_ic_msg(client, _bRW_MISCTL__SRAM_BANK, 0x02);
if (ret == FAIL)
{
GTP_ERROR("select bank 2 fail");
return FAIL;
}
if (GTP_FL_FW_BURN == dwn_mode)
{
GTP_INFO("[download_fw_dsp]Begin download dsp fw---->>");
if (ret <= 0)
{
GTP_ERROR("[download_fw_dsp]select bank2 fail.");
return FAIL;
}
GTP_DEBUG("burn fw dsp");
ret = gup_burn_fw_proc(client, 0xC000, 2 * FW_DOWNLOAD_LENGTH, FW_DSP_LENGTH); // write the second ban
if (FAIL == ret)
{
GTP_ERROR("[download_fw_dsp]download FW dsp fail.");
return FAIL;
}
GTP_INFO("check firmware dsp");
ret = gup_check_and_repair(client, 0xC000, 2 * FW_DOWNLOAD_LENGTH, FW_DSP_LENGTH);
if (FAIL == ret)
{
GTP_ERROR("check fw dsp failed!");
return FAIL;
}
}
else if (GTP_FL_ESD_RECOVERY == dwn_mode)
{
GTP_INFO("[download_fw_dsp]Begin esd check dsp fw---->>");
//GTP_INFO("esd recovery: check fw dsp");
//ret = gup_check_and_repair(client, 0xC000, 2 * FW_DOWNLOAD_LENGTH, FW_DSP_LENGTH);
//if(FAIL == ret)
{
//GTP_ERROR("[download_fw_dsp]Checked FW dsp fail, redownload fw dsp");
GTP_INFO("esd recovery redownload firmware dsp code");
ret = gup_burn_fw_proc(client, 0xC000, 2 * FW_DOWNLOAD_LENGTH, FW_DSP_LENGTH);
if (FAIL == ret)
{
GTP_ERROR("redownload fw dsp failed!");
return FAIL;
}
}
}
else
{
GTP_INFO("check firmware dsp");
ret = gup_check_and_repair(client, 0xC000, 2 * FW_DOWNLOAD_LENGTH, FW_DSP_LENGTH);
if (FAIL == ret)
{
GTP_ERROR("check fw dsp failed!");
return FAIL;
}
}
return SUCCESS;
}
static s32 gup_burn_fw_proc(struct i2c_client *client, u16 start_addr, s32 start_index, s32 burn_len)
{
s32 ret = 0;
GTP_DEBUG("burn firmware: 0x%04X, %d bytes, start_index: 0x%04X", start_addr, burn_len, start_index);
ret = i2c_write_bytes(client, start_addr, (u8*)&gtp_default_FW_fl[FW_HEAD_LENGTH + start_index], burn_len);
if (ret < 0)
{
GTP_ERROR("burn 0x%04X, %d bytes failed!", start_addr, burn_len);
return FAIL;
}
return SUCCESS;
}
static s32 gup_check_and_repair(struct i2c_client *client, u16 start_addr, s32 start_index, s32 chk_len)
{
s32 ret = 0;
s32 cmp_len = 0;
u16 cmp_addr = start_addr;
s32 i = 0;
s32 chked_times = 0;
u8 chk_fail = 0;
GTP_DEBUG("check firmware: start 0x%04X, %d bytes", start_addr, chk_len);
while ((chk_len > 0) && (chked_times < GTP_CHK_FW_MAX))
{
if (chk_len >= GUP_FW_CHK_SIZE)
{
cmp_len = GUP_FW_CHK_SIZE;
}
else
{
cmp_len = chk_len;
}
ret = i2c_read_bytes(client, cmp_addr, chk_cmp_buf, cmp_len);
if (ret < 0)
{
chk_fail = 1;
break;
}
for (i = 0; i < cmp_len; ++i)
{
if (chk_cmp_buf[i] != gtp_default_FW_fl[FW_HEAD_LENGTH + start_index +i])
{
chk_fail = 1;
i2c_write_bytes(client, cmp_addr+i, &gtp_default_FW_fl[FW_HEAD_LENGTH + start_index + i], cmp_len-i);
GTP_ERROR("Check failed index: %d(%d != %d), redownload chuck", i, chk_cmp_buf[i],
gtp_default_FW_fl[FW_HEAD_LENGTH + start_index +i]);
break;
}
}
if (chk_fail == 1)
{
chk_fail = 0;
chked_times++;
}
else
{
cmp_addr += cmp_len;
start_index += cmp_len;
chk_len -= cmp_len;
}
}
if (chk_len > 0)
{
GTP_ERROR("cmp_addr: 0x%04X, start_index: 0x%02X, chk_len: 0x%04X", cmp_addr,
start_index, chk_len);
return FAIL;
}
return SUCCESS;
}
static u8 gup_download_fw_ss51(struct i2c_client *client, u8 dwn_mode)
{
s32 section = 0;
s32 ret = 0;
s32 start_index = 0;
u8 bank = 0;
u16 burn_addr = 0xC000;
if (GTP_FL_FW_BURN == dwn_mode)
{
GTP_INFO("download firmware ss51");
}
else
{
GTP_INFO("check firmware ss51");
}
for (section = 1; section <= 4; section += 2)
{
switch (section)
{
case 1:
bank = 0x00;
burn_addr = (section - 1) * FW_SS51_SECTION_LEN + 0xC000;
break;
case 3:
bank = 0x01;
burn_addr = (section - 3) * FW_SS51_SECTION_LEN + 0xC000;
break;
}
start_index = (section - 1) * FW_SS51_SECTION_LEN;
GTP_DEBUG("download firmware ss51: select bank%d", bank);
ret = gup_set_ic_msg(client, _bRW_MISCTL__SRAM_BANK, bank);
if (GTP_FL_FW_BURN == dwn_mode)
{
GTP_INFO("download firmware ss51 section%d & %d", section, section+1);
ret = gup_burn_fw_proc(client, burn_addr, start_index, 2 * FW_SS51_SECTION_LEN);
if (ret == FAIL)
{
GTP_ERROR("download fw ss51 section%d & %d failed!", section, section+1);
return FAIL;
}
GTP_INFO("check firmware ss51 section%d & %d", section, section+1);
ret = gup_check_and_repair(client, burn_addr, start_index, 2 * FW_SS51_SECTION_LEN);
if (ret == FAIL)
{
GTP_ERROR("check ss51 section%d & %d failed!", section, section+1);
return FAIL;
}
}
else if (GTP_FL_ESD_RECOVERY == dwn_mode)// esd recovery mode
{
// GTP_INFO("esd recovery check ss51 section%d & %d", section, section+1);
// ret = gup_check_and_repair(client, burn_addr, start_index, FW_SS51_SECTION_LEN);
// if (ret == FAIL)
{
// GTP_ERROR("check ss51 section%d failed, redownload section%d", section, section);
GTP_INFO("esd recovery redownload ss51 section%d & %d", section, section+1);
ret = gup_burn_fw_proc(client, burn_addr, start_index, 2 * FW_SS51_SECTION_LEN);
if (ret == FAIL)
{
GTP_ERROR("download fw ss51 section%d failed!", section);
return FAIL;
}
}
}
else
{
GTP_INFO("check firmware ss51 section%d & %d", section, section+1);
ret = gup_check_and_repair(client, burn_addr, start_index, 2 * FW_SS51_SECTION_LEN);
if (ret == FAIL)
{
GTP_ERROR("check ss51 section%d & %d failed!", section, section+1);
return FAIL;
}
}
}
return SUCCESS;
}
static s32 gup_prepare_fl_fw(char *path, st_fw_head *fw_head)
{
s32 ret = 0;
s32 i = 0;
s32 timeout = 0;
struct goodix_ts_data *ts = i2c_get_clientdata(i2c_connect_client);
if (!memcmp(path, "update", 6))
{
GTP_INFO("Search for GT9XXF firmware file to update");
searching_file = 1;
for (i = 0; i < GUP_SEARCH_FILE_TIMES; ++i)
{
if (0 == searching_file)
{
GTP_INFO("Force terminate auto update for GT9XXF...");
return FAIL;
}
GTP_DEBUG("Search for %s, %s for fw update.(%d/%d)", FL_UPDATE_PATH, FL_UPDATE_PATH_SD, i+1, GUP_SEARCH_FILE_TIMES);
update_msg.file = filp_open(FL_UPDATE_PATH, O_RDONLY, 0);
if (IS_ERR(update_msg.file))
{
update_msg.file = filp_open(FL_UPDATE_PATH_SD, O_RDONLY, 0);
if (IS_ERR(update_msg.file))
{
msleep(3000);
continue;
}
else
{
path = FL_UPDATE_PATH_SD;
break;
}
}
else
{
path = FL_UPDATE_PATH;
break;
}
}
searching_file = 0;
if (i == 50)
{
GTP_INFO("Search timeout, update aborted");
return FAIL;
}
else
{
GTP_INFO("GT9XXF firmware file %s found!", path);
_CLOSE_FILE(update_msg.file);
}
while (ts->rqst_processing && (timeout++ < 5))
{
GTP_DEBUG("request processing, waiting for accomplishment");
msleep(1000);
}
}
GTP_INFO("Firmware update file path: %s", path);
update_msg.file = filp_open(path, O_RDONLY, 0);
if (IS_ERR(update_msg.file))
{
GTP_ERROR("Open update file(%s) error!", path);
return FAIL;
}
update_msg.old_fs = get_fs();
set_fs(KERNEL_DS);
update_msg.file->f_op->llseek(update_msg.file, 0, SEEK_SET);
update_msg.fw_total_len = update_msg.file->f_op->llseek(update_msg.file, 0, SEEK_END);
update_msg.force_update = 0xBE; // GT9XXF ignore the 0xBE
if (update_msg.fw_total_len != sizeof(gtp_default_FW_fl))
{
GTP_ERROR("Inconsistent fw size. default size: %d(%dK), file size: %d(%dK)", sizeof(gtp_default_FW_fl), sizeof(gtp_default_FW_fl)/1024, update_msg.fw_total_len, update_msg.fw_total_len/1024);
set_fs(update_msg.old_fs);
_CLOSE_FILE(update_msg.file);
return FAIL;
}
update_msg.fw_total_len -= FW_HEAD_LENGTH;
GTP_DEBUG("Fimrware size: %d(%dK)", update_msg.fw_total_len, update_msg.fw_total_len / 1024);
update_msg.file->f_op->llseek(update_msg.file, 0, SEEK_SET);
ret = update_msg.file->f_op->read(update_msg.file, (char*)gtp_default_FW_fl,
update_msg.fw_total_len + FW_HEAD_LENGTH,
&update_msg.file->f_pos);
set_fs(update_msg.old_fs);
_CLOSE_FILE(update_msg.file);
if (ret < 0)
{
GTP_ERROR("read %s failed, err-code: %d", path, ret);
return FAIL;
}
return SUCCESS;
}
static u8 gup_check_update_file_fl(struct i2c_client *client, st_fw_head* fw_head, char* path)
{
s32 ret = 0;
s32 i = 0;
s32 fw_checksum = 0;
if (NULL != path)
{
ret = gup_prepare_fl_fw(path, fw_head);
if (FAIL == ret)
{
return FAIL;
}
}
memcpy(fw_head, gtp_default_FW_fl, FW_HEAD_LENGTH);
GTP_INFO("FILE HARDWARE INFO: %02x%02x%02x%02x", fw_head->hw_info[0], fw_head->hw_info[1], fw_head->hw_info[2], fw_head->hw_info[3]);
GTP_INFO("FILE PID: %s", fw_head->pid);
fw_head->vid = ((fw_head->vid & 0xFF00) >> 8) + ((fw_head->vid & 0x00FF) << 8);
GTP_INFO("FILE VID: %04x", fw_head->vid);
//check firmware legality
fw_checksum = 0;
for(i = FW_HEAD_LENGTH; i < (FW_HEAD_LENGTH + update_msg.fw_total_len); i += 2)
{
fw_checksum += (gtp_default_FW_fl[i] << 8) + gtp_default_FW_fl[i+1];
}
ret = SUCCESS;
GTP_DEBUG("firmware checksum: %x", fw_checksum&0xFFFF);
if (fw_checksum & 0xFFFF)
{
GTP_ERROR("Illegal firmware file.");
ret = FAIL;
}
return ret;
}
s32 gup_fw_download_proc(void *dir, u8 dwn_mode)
{
s32 ret = 0;
u8 retry = 0;
st_fw_head fw_head;
struct goodix_ts_data *ts;
ts = i2c_get_clientdata(i2c_connect_client);
if (NULL == dir)
{
if(GTP_FL_FW_BURN == dwn_mode) // GT9XXF firmware burn mode
{
GTP_INFO("[fw_download_proc]Begin fw download ......");
}
else if (GTP_FL_ESD_RECOVERY == dwn_mode) // GTP_FL_ESD_RECOVERY: GT9XXF esd recovery mode
{
GTP_INFO("[fw_download_proc]Begin fw esd recovery check ......");
}
else
{
GTP_INFO("[fw_download_proc]Being fw repair check......");
}
}
else
{
GTP_INFO("[fw_download_proc]Begin firmware update by bin file");
}
total_len = 100;
show_len = 0;
ret = gup_check_update_file_fl(i2c_connect_client, &fw_head, (char *)dir);
show_len = 10;
if (FAIL == ret)
{
GTP_ERROR("[fw_download_proc]check update file fail.");
goto file_fail;
}
if (!memcmp(fw_head.pid, "950", 3))
{
ts->is_950 = 1;
GTP_DEBUG("GT9XXF Ic Type: gt950");
}
else
{
ts->is_950 = 0;
}
if (NULL != dir)
{
gtp_irq_disable(ts);
#if GTP_ESD_PROTECT
gtp_esd_switch(ts->client, SWITCH_OFF);
#endif
}
ret = gup_enter_update_mode_fl(i2c_connect_client);
show_len = 20;
if (FAIL == ret)
{
GTP_ERROR("[fw_download_proc]enter update mode fail.");
goto download_fail;
}
while (retry++ < 5)
{
ret = gup_download_fw_ss51(i2c_connect_client, dwn_mode);
show_len = 60;
if (FAIL == ret)
{
GTP_ERROR("[fw_download_proc]burn ss51 firmware fail.");
continue;
}
ret = gup_download_fw_dsp(i2c_connect_client, dwn_mode);
show_len = 80;
if (FAIL == ret)
{
GTP_ERROR("[fw_download_proc]burn dsp firmware fail.");
continue;
}
GTP_INFO("[fw_download_proc]UPDATE SUCCESS.");
break;
}
if (retry >= 5)
{
GTP_ERROR("[fw_download_proc]retry timeout,UPDATE FAIL.");
goto download_fail;
}
if (NULL != dir)
{
gtp_irq_enable(ts);
gtp_fw_startup(ts->client);
#if GTP_ESD_PROTECT
gtp_esd_switch(ts->client, SWITCH_ON);
#endif
}
show_len = 100;
return SUCCESS;
download_fail:
if (NULL != dir)
{
gtp_irq_enable(ts);
gtp_fw_startup(ts->client);
#if GTP_ESD_PROTECT
gtp_esd_switch(ts->client, SWITCH_ON);
#endif
}
file_fail:
show_len = 200;
return FAIL;
}
#endif
//**************** For GT9XXF End ********************//
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