static void mcsdl_select_isp_mode(UINT8 ucMode)
{
int i;
UINT8 enteringCodeMassErase[16] = { 0,1,0,1,1,0,0,1,1,1,1,1,0,0,1,1 };
UINT8 enteringCodeSerialWrite[16] = { 0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1 };
UINT8 enteringCodeSerialRead[16] = { 0,1,1,0,1,0,1,0,1,1,0,0,1,0,0,1 };
UINT8 enteringCodeNextChipBypass[16] = { 1,1,0,1,1,0,0,1,0,0,1,0,1,1,0,1 };
UINT8 *pCode;
//------------------------------------
// Entering ISP mode : Part 1
//------------------------------------
if( ucMode == ISP_MODE_ERASE_FLASH ) pCode = enteringCodeMassErase;
else if( ucMode == ISP_MODE_SERIAL_WRITE ) pCode = enteringCodeSerialWrite;
else if( ucMode == ISP_MODE_SERIAL_READ ) pCode = enteringCodeSerialRead;
else if( ucMode == ISP_MODE_NEXT_CHIP_BYPASS ) pCode = enteringCodeNextChipBypass;
for(i=0; i<16; i++){
if( pCode[i] == 1 )
MCSDL_RESETB_SET_HIGH();
else
MCSDL_RESETB_SET_LOW();
//start add delay for INT
mcsdl_delay(MCSDL_DELAY_3US);
//end delay for INT
MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_delay(MCSDL_DELAY_3US);
MCSDL_GPIO_SCL_SET_LOW(); mcsdl_delay(MCSDL_DELAY_3US);
}
if(ucMode == ISP_MODE_NEXT_CHIP_BYPASS)
MCSDL_RESETB_SET_LOW(); // High
else
MCSDL_RESETB_SET_HIGH();
//---------------------------------------------------
// Entering ISP mode : Part 2 - Only Mass Erase
//---------------------------------------------------
if( ucMode == ISP_MODE_ERASE_FLASH ){
mcsdl_delay(MCSDL_DELAY_7US);
for(i=0; i<4; i++){
if( i==2 ) mcsdl_delay(MCSDL_DELAY_25MS);
else if( i==3 ) mcsdl_delay(MCSDL_DELAY_150US);
MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_delay(MCSDL_DELAY_3US);
MCSDL_GPIO_SCL_SET_LOW(); mcsdl_delay(MCSDL_DELAY_7US);
}
}
}
static void mcsdl_reboot_mcs(void)
{
//--------------------------------------------
// Tkey module reset
//--------------------------------------------
MCSDL_VDD_SET_LOW();
//MCSDL_CE_SET_LOW();
//MCSDL_CE_SET_OUTPUT();
MCSDL_GPIO_SDA_SET_HIGH();
MCSDL_GPIO_SDA_SET_OUTPUT(1);
MCSDL_GPIO_SCL_SET_HIGH();
MCSDL_GPIO_SCL_SET_OUTPUT(1);
//MCSDL_SET_HW_I2C();
MCSDL_RESETB_SET_LOW();
MCSDL_RESETB_SET_OUTPUT(1);
mcsdl_delay(MCSDL_DELAY_25MS); // Delay for Stable VDD
MCSDL_VDD_SET_HIGH();
MCSDL_RESETB_SET_HIGH();
MCSDL_RESETB_SET_INPUT();
MCSDL_GPIO_SCL_SET_INPUT();
MCSDL_GPIO_SDA_SET_INPUT();
mcsdl_delay(MCSDL_DELAY_30MS); // Delay '25 msec'
}
/* function added for TSP fix*/
static void mcsdl_reboot_mcs(void)
{
MCSDL_VDD_SET_LOW();
//MCSDL_CE_SET_LOW();
//MCSDL_CE_SET_OUTPUT();
MCSDL_GPIO_SDA_SET_HIGH();
MCSDL_GPIO_SDA_SET_OUTPUT(1);
MCSDL_GPIO_SCL_SET_HIGH();
MCSDL_GPIO_SCL_SET_OUTPUT(1);
MCSDL_RESETB_SET_LOW();
MCSDL_RESETB_SET_OUTPUT(1);
mcsdl_delay(MCSDL_DELAY_400MS); // Delay for Stable VDD
MCSDL_VDD_SET_HIGH();
//MCSDL_CE_SET_HIGH();
MCSDL_RESETB_SET_HIGH();
MCSDL_RESETB_SET_ALT();
MCSDL_GPIO_SCL_SET_ALT();
MCSDL_GPIO_SDA_SET_ALT();
mcsdl_delay(MCSDL_DELAY_30MS); // Delay '25 msec'
}
static void mcsdl_reboot_mcs(void)
{
MCSDL_VDD_SET_LOW();
MCSDL_CE_SET_LOW();
MCSDL_CE_SET_OUTPUT(0);
MCSDL_GPIO_SDA_SET_HIGH();
MCSDL_GPIO_SDA_SET_OUTPUT(1);
MCSDL_GPIO_SCL_SET_HIGH();
MCSDL_GPIO_SCL_SET_OUTPUT(1);
MCSDL_RESETB_SET_LOW();
MCSDL_RESETB_SET_OUTPUT(0);
mcsdl_delay(MCSDL_DELAY_25MS); /* Delay for Stable VDD */
MCSDL_VDD_SET_HIGH();
/*MCSDL_CE_SET_HIGH();*/
MCSDL_RESETB_SET_HIGH();
MCSDL_RESETB_SET_INPUT();
MCSDL_GPIO_SCL_SET_INPUT();
MCSDL_GPIO_SDA_SET_INPUT();
mcsdl_delay(MCSDL_DELAY_30MS); /* Delay '25 msec' */
}
static void mcsdl_reboot_mcs(void)
{
//--------------------------------------------
// Tkey module reset
//--------------------------------------------
gpio_tlmm_config(GPIO_CFG(GPIO_I2C0_SCL, 0, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_16MA),GPIO_CFG_ENABLE);
gpio_tlmm_config(GPIO_CFG(GPIO_I2C0_SDA, 0, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_16MA),GPIO_CFG_ENABLE);
MCSDL_RESETB_SET_LOW();
MCSDL_RESETB_SET_OUTPUT();
mcsdl_vdd_off();
gpio_set_value(GPIO_I2C0_SCL, 0); // TOUCH SCL DIS
gpio_set_value(GPIO_I2C0_SDA, 0); // TOUCH SDA DIS
msleep(300);
gpio_tlmm_config(GPIO_CFG(GPIO_I2C0_SCL, 0, GPIO_CFG_OUTPUT, GPIO_CFG_PULL_UP, GPIO_CFG_16MA),GPIO_CFG_ENABLE);
gpio_tlmm_config(GPIO_CFG(GPIO_I2C0_SDA, 0, GPIO_CFG_OUTPUT, GPIO_CFG_PULL_UP, GPIO_CFG_16MA),GPIO_CFG_ENABLE);
MCSDL_RESETB_SET_INPUT();
MCSDL_RESETB_SET_HIGH();
gpio_set_value(GPIO_I2C0_SCL, 1); // TOUCH SCL EN
gpio_set_value(GPIO_I2C0_SDA, 1); // TOUCH SDA EN
mcsdl_vdd_on();
msleep(300);
/*
MCSDL_VDD_SET_LOW();
//MCSDL_CE_SET_LOW();
//MCSDL_CE_SET_OUTPUT();
MCSDL_GPIO_SDA_SET_HIGH();
MCSDL_GPIO_SDA_SET_OUTPUT();
MCSDL_GPIO_SCL_SET_HIGH();
MCSDL_GPIO_SCL_SET_OUTPUT();
//MCSDL_SET_HW_I2C();
MCSDL_RESETB_SET_LOW();
MCSDL_RESETB_SET_OUTPUT();
mcsdl_delay(MCSDL_DELAY_25MS); // Delay for Stable VDD
MCSDL_RESETB_SET_INPUT();
MCSDL_VDD_SET_HIGH();
MCSDL_RESETB_SET_HIGH();
//MCSDL_CE_SET_HIGH();
mcsdl_delay(MCSDL_DELAY_30MS); // Delay '25 msec'
*/
}
static void mcsdl_reboot_mcs(void)
{
//--------------------------------------------
// Tkey module reset
//--------------------------------------------
MCSDL_VDD_SET_LOW();
//MCSDL_CE_SET_LOW();
//MCSDL_CE_SET_OUTPUT();
MCSDL_GPIO_SDA_SET_HIGH();
MCSDL_GPIO_SDA_SET_OUTPUT();
MCSDL_GPIO_SCL_SET_HIGH();
MCSDL_GPIO_SCL_SET_OUTPUT();
//MCSDL_SET_HW_I2C();
gpio_free(GPIO_TOUCH_I2C_SDA);
gpio_free(GPIO_TOUCH_I2C_SCL);
mdelay(500);
mcsdl_set_hw_i2c();
MCSDL_RESETB_SET_LOW();
MCSDL_RESETB_SET_OUTPUT();
mdelay(500); //mcsdl_delay(MCSDL_DELAY_60MS); // Delay for Stable VDD
MCSDL_RESETB_SET_INPUT();
MCSDL_VDD_SET_HIGH();
MCSDL_RESETB_SET_HIGH();
//MCSDL_CE_SET_HIGH();
mdelay(500); //mcsdl_delay(MCSDL_DELAY_60MS); // Delay '25 msec'
}
void MFS_reboot(void)
{
MCSDL_VDD_SET_LOW();
MCSDL_GPIO_SDA_SET_HIGH();
MCSDL_GPIO_SDA_SET_OUTPUT(1);
MCSDL_GPIO_SCL_SET_HIGH();
MCSDL_GPIO_SCL_SET_OUTPUT(1);
MCSDL_RESETB_SET_LOW();
MCSDL_RESETB_SET_OUTPUT(1);
MFS_ms_delay(25);
MCSDL_VDD_SET_HIGH();
MCSDL_RESETB_SET_HIGH();
MCSDL_RESETB_SET_INPUT();
MCSDL_GPIO_SCL_SET_INPUT();
MCSDL_GPIO_SDA_SET_INPUT();
MFS_ms_delay(25);
}
static void mcsdl_reboot_mcs(void)
{
//--------------------------------------------
// Tkey module reset
//--------------------------------------------
#if 0
//--------------------------------------------
// Tkey module reset
//--------------------------------------------
//gpio_tlmm_config(GPIO_CFG(GPIO_I2C0_SCL, 0, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_16MA),GPIO_CFG_ENABLE);
//gpio_tlmm_config(GPIO_CFG(GPIO_I2C0_SDA, 0, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_16MA),GPIO_CFG_ENABLE);
MCSDL_RESETB_SET_LOW();
MCSDL_RESETB_SET_OUTPUT(0);
mcsdl_vdd_off();
gpio_set_value(GPIO_TSP_SCL, 0); // TOUCH SCL DIS
gpio_set_value(GPIO_TSP_SDA, 0); // TOUCH SDA DIS
msleep(300);
//gpio_tlmm_config(GPIO_CFG(GPIO_I2C0_SCL, 0, GPIO_CFG_OUTPUT, GPIO_CFG_PULL_UP, GPIO_CFG_16MA),GPIO_CFG_ENABLE);
//gpio_tlmm_config(GPIO_CFG(GPIO_I2C0_SDA, 0, GPIO_CFG_OUTPUT, GPIO_CFG_PULL_UP, GPIO_CFG_16MA),GPIO_CFG_ENABLE);
MCSDL_RESETB_SET_INPUT();
MCSDL_RESETB_SET_HIGH();
gpio_set_value(GPIO_TSP_SCL, 1); // TOUCH SCL EN
gpio_set_value(GPIO_TSP_SDA, 1); // TOUCH SDA EN
mcsdl_vdd_on();
msleep(300);
//#else
MCSDL_VDD_SET_LOW();
msleep(100);
//MCSDL_CE_SET_LOW();
//MCSDL_CE_SET_OUTPUT();
MCSDL_GPIO_SDA_SET_HIGH();
MCSDL_GPIO_SDA_SET_OUTPUT(1);
MCSDL_GPIO_SCL_SET_HIGH();
MCSDL_GPIO_SCL_SET_OUTPUT(1);
//MCSDL_SET_HW_I2C();
MCSDL_RESETB_SET_LOW();
MCSDL_RESETB_SET_OUTPUT(0); //1->0
mcsdl_delay(MCSDL_DELAY_25MS); // Delay for Stable VDD
MCSDL_RESETB_SET_INPUT();
MCSDL_VDD_SET_HIGH();
msleep(25);
MCSDL_RESETB_SET_HIGH();
//MCSDL_CE_SET_HIGH();
printk("TSP firmware download complete and chip RESET! /n");
mcsdl_delay(MCSDL_DELAY_60MS); // Delay '25 msec'
mcsdl_delay(MCSDL_DELAY_40MS); // Delay '25 msec'
#endif
MCSDL_VDD_SET_LOW();
MCSDL_CE_SET_LOW();
MCSDL_CE_SET_OUTPUT();
MCSDL_GPIO_SDA_SET_HIGH();
MCSDL_GPIO_SDA_SET_OUTPUT(1);
MCSDL_GPIO_SCL_SET_HIGH();
MCSDL_GPIO_SCL_SET_OUTPUT(1);
MCSDL_SET_HW_I2C();
MCSDL_RESETB_SET_LOW();
MCSDL_RESETB_SET_OUTPUT(0);
mcsdl_delay(MCSDL_DELAY_25MS); // Delay for Stable VDD
MCSDL_RESETB_SET_INPUT();
MCSDL_VDD_SET_HIGH();
MCSDL_CE_SET_HIGH();
mcsdl_delay(MCSDL_DELAY_30MS); // Delay '25 msec'
}
static void mcsdl_select_isp_mode(UINT8 ucMode)
{
int i;
UINT8 enteringCodeMassErase[3] = { 1, 1, 1 };
UINT8 enteringCodeSerialWrite[3] = { 0, 0, 1 };
UINT8 enteringCodeSerialRead[3] = { 0, 1, 0 };
UINT8 *pCode;
//------------------------------------
// Entering ISP mode : Part 1
//------------------------------------
for(i=0; i<4; i++){
MCSDL_RESETB_SET_LOW(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US);
MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US);
MCSDL_GPIO_SCL_SET_LOW(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US);
MCSDL_RESETB_SET_HIGH(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US);
MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US);
MCSDL_GPIO_SCL_SET_LOW(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US);
}
MCSDL_RESETB_SET_HIGH(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US);
MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US);
MCSDL_GPIO_SCL_SET_LOW(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US);
//------------------------------------
// Entering ISP mode : Part 2
//------------------------------------
if( ucMode == ISP_MODE_ERASE_FLASH ) pCode = enteringCodeMassErase;
else if( ucMode == ISP_MODE_SERIAL_WRITE ) pCode = enteringCodeSerialWrite;
else if( ucMode == ISP_MODE_SERIAL_READ ) pCode = enteringCodeSerialRead;
for(i=0; i<3; i++){
if( pCode[i] == 1 ) MCSDL_RESETB_SET_HIGH();
else MCSDL_RESETB_SET_LOW();
mcsdl_mcs7000_delay(MCSDL_DELAY_3US);
MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US);
MCSDL_GPIO_SCL_SET_LOW(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US);
}
MCSDL_RESETB_SET_HIGH(); mcsdl_mcs7000_delay(MCSDL_DELAY_3US); // High
//---------------------------------------------------
// Entering ISP mode : Part 3 - Only Mass Erase
//---------------------------------------------------
if( ucMode == ISP_MODE_ERASE_FLASH ){
for(i=0; i<6; i++){
if( i==3 ) mcsdl_mcs7000_delay(MCSDL_DELAY_25MS);
else if( i==4 ) mcsdl_mcs7000_delay(MCSDL_DELAY_150US);
MCSDL_GPIO_SCL_SET_HIGH(); mcsdl_mcs7000_delay(MCSDL_DELAY_5US);
MCSDL_GPIO_SCL_SET_LOW(); mcsdl_mcs7000_delay(MCSDL_DELAY_5US);
}
}
}
