diff options
Diffstat (limited to 'drivers/input/touchscreen/mms152_isc_download.c')
| -rw-r--r-- | drivers/input/touchscreen/mms152_isc_download.c | 833 |
1 files changed, 0 insertions, 833 deletions
diff --git a/drivers/input/touchscreen/mms152_isc_download.c b/drivers/input/touchscreen/mms152_isc_download.c deleted file mode 100644 index c9468e3..0000000 --- a/drivers/input/touchscreen/mms152_isc_download.c +++ /dev/null @@ -1,833 +0,0 @@ -/*------------------------------------------------------- -// -// Melfas MMS100 Series Download base v1.0 2010.04.05 -// -//------------------------------------------------------*/ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/gpio.h> -#include <linux/delay.h> -#include <linux/irq.h> - -#include "mms152_download.h" -#include "mms152_download_porting.h" - -/*============================================================ -// -// Include MELFAS Binary code File ( ex> MELFAS_FIRM_bin.c) -// -// Warning!!!! -// Please, don't add binary.c file into project -// Just #include here !! -// -//==========================================================*/ - -/*--------------------------------- -// Downloading functions -//-------------------------------*/ - -static int mms100_ISC_download(const UINT8 *pBianry, - const UINT16 unLength, const UINT8 nMode); -static void mms100_ISC_set_ready(void); -static void mms100_ISC_reboot_mcs(void); -static UINT8 mcsdl_read_ack(void); -static void mcsdl_ISC_read_32bits(UINT8 *pData); -static void mcsdl_ISC_write_bits(UINT32 wordData, int nBits); -static UINT8 mms100_ISC_read_data(UINT8 addr); -static void mms100_ISC_enter_download_mode(void); -static void mms100_ISC_firmware_update_mode_enter(void); -static UINT8 mms100_ISC_firmware_update(UINT8 *_pBinary_reordered, - UINT16 _unDownload_size, UINT8 flash_start, UINT8 flash_end); -static UINT8 mms100_ISC_read_firmware_status(void); -static int mms100_ISC_Slave_download(UINT8 nMode); -static void mms100_ISC_slave_download_start(UINT8 nMode); -static UINT8 mms100_ISC_slave_crc_ok(void); -static void mms100_ISC_leave_firmware_update_mode(void); -static void mcsdl_i2c_start(void); -static void mcsdl_i2c_stop(void); -static UINT8 mcsdl_read_byte(void); - -/*--------------------------------- -// For debugging display -//-------------------------------*/ -#if MELFAS_ENABLE_DBG_PRINT -static void mcsdl_ISC_print_result(int nRet); -#endif - -/*---------------------------------- -// Download enable command -//--------------------------------*/ -#if MELFAS_USE_PROTOCOL_COMMAND_FOR_DOWNLOAD -void melfas_send_download_enable_command(void) -{ - /* TO DO : Fill this up */ -} -#endif - -/*============================================================ -// -// Main Download furnction -// -// 1. Run mcsdl_download( pBinary[IdxNum], nBinary_length[IdxNum], IdxNum); -// IdxNum : 0 (Master Chip Download) -// IdxNum : 1 (2Chip Download) -// -// -//==========================================================*/ - -int mms100_ISC_download_binary_data(int touch_id, INT8 dl_enable_bit) -{ - - int nRet; - int i; - -#if MELFAS_USE_PROTOCOL_COMMAND_FOR_DOWNLOAD - melfas_send_download_enable_command(); - mcsdl_delay(MCSDL_DELAY_100US); -#endif - -/*------------------------ -// Run Download -//----------------------*/ - for (i = 0; i < 3; i++) { - /* 0: core, 1: private custom, 2: public custom */ - if (dl_enable_bit & (1<<i)) { - if (touch_id == 0) { - pr_info("[TSP] GFS F/W ISC update : "); - nRet = mms100_ISC_download( - (const UINT8 *) MELFAS_binary_1, - (const UINT16)MELFAS_binary_nLength_1, - (const INT8)i); - } else if (touch_id == 1) { - pr_info("[TSP] G2M F/W ISC update : "); - nRet = mms100_ISC_download( - (const UINT8 *) MELFAS_binary_2, - (const UINT16)MELFAS_binary_nLength_2, - (const INT8)i); - } else if (touch_id == 2) { - pr_info("[TSP] GFD F/W ISC update : "); - nRet = mms100_ISC_download( - (const UINT8 *) MELFAS_binary_3, - (const UINT16)MELFAS_binary_nLength_3, - (const INT8)i); - } else if (touch_id == 3) - pr_info("[TSP] G2W F/W ISC update skip"); - else { - pr_info("[TSP] Invalid touch_id error!"); - nRet = -1; - } - if (nRet) - goto fw_error; - } - } - return 0; - -fw_error: - return nRet; - -} - -/*------------------------------------------------------------------ -// -// Download function -// -//----------------------------------------------------------------*/ - -static int mms100_ISC_download(const UINT8 *pBianry, - const UINT16 unLength, - const UINT8 nMode) -{ - int nRet; - int i = 0; - UINT8 fw_status = 0; - - UINT8 private_flash_start = ISC_PRIVATE_CONFIG_FLASH_START; - UINT8 public_flash_start = ISC_PUBLIC_CONFIG_FLASH_START; - UINT8 core_version; - UINT8 flash_start[3] = {0, 0, 0}; - UINT8 flash_end[3] = {31, 31, 31}; - - /*--------------------------------- - // Check Binary Size - //-------------------------------*/ - if (unLength >= MELFAS_FIRMWARE_MAX_SIZE) { - nRet = MCSDL_RET_PROGRAM_SIZE_IS_WRONG; - goto MCSDL_DOWNLOAD_FINISH; - } - - /*--------------------------------- - // Make it ready - //-------------------------------*/ -#if MELFAS_ENABLE_DBG_PROGRESS_PRINT - pr_info("[TSP] Ready"); -#endif - - mms100_ISC_set_ready(); - - if (nMode == 0) - pr_info("[TSP] Core F/W D/L ISC start!!!"); - else if (nMode == 1) - pr_info("[TSP] Private F/W D/L ISC start!!!"); - else - pr_info("[TSP] Public F/W D/L ISC start!!!"); - -/*-------------------------------------------------------------- -// INITIALIZE -//------------------------------------------------------------*/ -#if MELFAS_ENABLE_DBG_PROGRESS_PRINT - pr_info("[TSP] ISC_DOWNLOAD_MODE_ENTER"); -#endif - mms100_ISC_enter_download_mode(); - mcsdl_delay(MCSDL_DELAY_100MS); - -#if ISC_READ_DOWNLOAD_POSITION -#if MELFAS_ENABLE_DBG_PROGRESS_PRINT - pr_info("[TSP] Read download position."); -#endif - if (1 << nMode != ISC_CORE_FIRMWARE_DL_MODE) { - private_flash_start = - mms100_ISC_read_data(ISC_PRIVATE_CONFIGURATION_START_ADDR); - public_flash_start = - mms100_ISC_read_data(ISC_PUBLIC_CONFIGURATION_START_ADDR); - } -#endif - - flash_start[0] = 0; - flash_end[0] = flash_end[2] = 31; - flash_start[1] = private_flash_start; - flash_start[2] = flash_end[1] = public_flash_start; -#if MELFAS_ENABLE_DBG_PROGRESS_PRINT - pr_info("[TSP] Private Conf start : %2dKB, Public Conf start : %2dKB", - private_flash_start , public_flash_start); -#endif - - mcsdl_delay(MCSDL_DELAY_60MS); - -/*-------------------------------------------------------------- -// FIRMWARE UPDATE MODE ENTER -//------------------------------------------------------------*/ -#if MELFAS_ENABLE_DBG_PROGRESS_PRINT - pr_info("[TSP] FIRMWARE_UPDATE_MODE_ENTER\n"); -#endif - mms100_ISC_firmware_update_mode_enter(); - mcsdl_delay(MCSDL_DELAY_60MS); -#if 1 - fw_status = mms100_ISC_read_firmware_status(); - if (fw_status == 0x01) { -#if MELFAS_ENABLE_DBG_PROGRESS_PRINT - pr_info("[TSP] Firmware update mode enter success!!!"); -#endif - } else { - pr_info("[TSP] Error detected!! firmware status is 0x%02x.", - fw_status); - nRet = MCSDL_FIRMWARE_UPDATE_MODE_ENTER_FAILED; - goto MCSDL_DOWNLOAD_FINISH; - } - - mcsdl_delay(MCSDL_DELAY_60MS); -#endif - - /*-------------------------------------------------------------- -// FIRMWARE UPDATE -//------------------------------------------------------------*/ -#if MELFAS_ENABLE_DBG_PROGRESS_PRINT - pr_info("[TSP] FIRMWARE UPDATE\n"); -#endif - nRet = mms100_ISC_firmware_update((UINT8 *)pBianry, (UINT16)unLength, - flash_start[nMode], flash_end[nMode]); - if (nRet != MCSDL_RET_SUCCESS) - goto MCSDL_DOWNLOAD_FINISH; - - /*-------------------------------------------------------------- - // LEAVE FIRMWARE UPDATE MODE - //------------------------------------------------------------*/ -#if MELFAS_ENABLE_DBG_PROGRESS_PRINT - pr_info("[TSP] LEAVE FIRMWARE UPDATE MODE"); -#endif - mms100_ISC_leave_firmware_update_mode(); - mcsdl_delay(MCSDL_DELAY_60MS); -/* - fw_status = mms100_ISC_read_firmware_status(); - - if(fw_status == 0xFF || fw_status == 0x00 ) - { - pr_info("[TSP] Living firmware update mode success!!!"); - } - else - { - pr_info("[TSP] Error detected!! firmware status is 0x%02x.", - fw_status); - nRet = MCSDL_LEAVE_FIRMWARE_UPDATE_MODE_FAILED; - goto MCSDL_DOWNLOAD_FINISH; - } -*/ - nRet = MCSDL_RET_SUCCESS; - -MCSDL_DOWNLOAD_FINISH: - - #if MELFAS_ENABLE_DBG_PRINT - mcsdl_ISC_print_result(nRet); - #endif - - #if MELFAS_ENABLE_DBG_PROGRESS_PRINT - pr_info("[TSP] Rebooting"); - pr_info("[TSP] - Fin."); - #endif - - mms100_ISC_reboot_mcs(); - - return nRet; -} - -static int mms100_ISC_Slave_download(UINT8 nMode) -{ - int nRet; - int core_version = 0; - /*--------------------------------- - // Make it ready - //-------------------------------*/ -#if MELFAS_ENABLE_DBG_PROGRESS_PRINT - pr_info("[TSP] Ready"); -#endif - - mms100_ISC_set_ready(); - - #if MELFAS_ENABLE_DBG_PROGRESS_PRINT - if (nMode == 0) - pr_info("[TSP] Slave Core F/W D/L ISC start!!!"); - else if (nMode == 1) - pr_info("[TSP] Slave Private F/W D/L ISC start!!!"); - else - pr_info("[TSP] Slave Public F/W D/L ISC start!!!"); - #endif - -/*-------------------------------------------------------------- -// INITIALIZE -//------------------------------------------------------------*/ -#if MELFAS_ENABLE_DBG_PROGRESS_PRINT - pr_info("[TSP] ISC_DOWNLOAD_MODE_ENTER\n"); -#endif - mms100_ISC_enter_download_mode(); - mcsdl_delay(MCSDL_DELAY_100MS); - -/*-------------------------------------------------------------- -// Slave download start -//------------------------------------------------------------*/ - mms100_ISC_slave_download_start(nMode+1); - nRet = mms100_ISC_slave_crc_ok(); - if (nRet != MCSDL_RET_SUCCESS) - goto MCSDL_DOWNLOAD_FINISH; - - nRet = MCSDL_RET_SUCCESS; - -MCSDL_DOWNLOAD_FINISH: - - #if MELFAS_ENABLE_DBG_PRINT - mcsdl_ISC_print_result(nRet); - #endif - - #if MELFAS_ENABLE_DBG_PROGRESS_PRINT - pr_info("[TSP] Rebooting"); - pr_info("[TSP] - Fin."); - #endif - - mms100_ISC_reboot_mcs(); - - return nRet; -} - - -/*------------------------------------------------------------------ -// -// Sub functions -// -//----------------------------------------------------------------*/ -static UINT8 mms100_ISC_read_data(UINT8 addr) -{ - UINT32 wordData = 0x00000000; - UINT8 write_buffer[4]; - UINT8 flash_start; - - mcsdl_i2c_start(); - write_buffer[0] = ISC_MODE_SLAVE_ADDRESS << 1; - write_buffer[1] = addr; - wordData = (write_buffer[0] << 24) | (write_buffer[1] << 16); - - mcsdl_ISC_write_bits(wordData, 16); - mcsdl_delay(MCSDL_DELAY_60MS); - - mcsdl_i2c_start(); - wordData = (ISC_MODE_SLAVE_ADDRESS << 1 | 0x01) << 24; - mcsdl_ISC_write_bits(wordData, 8); - flash_start = mcsdl_read_byte(); - wordData = (0x01) << 31; - mcsdl_ISC_write_bits(wordData, 1); - mcsdl_i2c_stop(); - return flash_start; - -} - -static void mms100_ISC_enter_download_mode(void) -{ - UINT32 wordData = 0x00000000; - UINT8 write_buffer[4]; - - mcsdl_i2c_start(); - write_buffer[0] = ISC_MODE_SLAVE_ADDRESS << 1; - write_buffer[1] = ISC_DOWNLOAD_MODE_ENTER; - write_buffer[2] = 0x01; - wordData = (write_buffer[0] << 24) | (write_buffer[1] << 16) | - (write_buffer[2] << 8); - mcsdl_ISC_write_bits(wordData, 24); - mcsdl_i2c_stop(); -} - -static void mms100_ISC_firmware_update_mode_enter(void) -{ - UINT32 wordData = 0x00000000; - mcsdl_i2c_start(); - wordData = (ISC_MODE_SLAVE_ADDRESS << 1) << 24 | (0xAE << 16) | - (0x55 << 8) | (0x00); - mcsdl_ISC_write_bits(wordData, 32); - wordData = 0x00000000; - mcsdl_ISC_write_bits(wordData, 32); - mcsdl_ISC_write_bits(wordData, 24); - mcsdl_i2c_stop(); -} - -static UINT8 mms100_ISC_firmware_update(UINT8 *_pBinary_reordered, - UINT16 _unDownload_size, - UINT8 flash_start, - UINT8 flash_end) -{ - - int i = 0, j = 0, n, m; - - UINT8 fw_status; - UINT32 wordData = 0x00000000; - UINT16 nOffset = 0; - UINT16 cLength = 8; - UINT16 CRC_check_buf, CRC_send_buf, IN_data; - UINT16 XOR_bit_1, XOR_bit_2, XOR_bit_3; - - UINT8 write_buffer[64]; - - nOffset = 0; - cLength = 8; - -#if MELFAS_ENABLE_DBG_PROGRESS_PRINT - pr_info("[TSP] flash start : %2d, flash end : %2d", - flash_start, flash_end); -#endif - while (flash_start + nOffset < flash_end) { - - CRC_check_buf = 0xFFFF; - mcsdl_i2c_start(); - write_buffer[0] = ISC_MODE_SLAVE_ADDRESS << 1; - write_buffer[1] = 0XAE; - write_buffer[2] = 0XF1; - write_buffer[3] = flash_start + nOffset; - - wordData = (write_buffer[0] << 24) | (write_buffer[1] << 16) | - (write_buffer[2] << 8) | write_buffer[3]; - mcsdl_ISC_write_bits(wordData, 32); - mcsdl_delay(MCSDL_DELAY_100MS); - mcsdl_delay(MCSDL_DELAY_100MS); - - #if MELFAS_CRC_CHECK_ENABLE - for (m = 7; m >= 0; m--) { - IN_data = (write_buffer[3] >> m) & 0x01; - XOR_bit_1 = (CRC_check_buf & 0x0001) ^ IN_data; - XOR_bit_2 = XOR_bit_1^ - (CRC_check_buf >> 11 & 0x01); - XOR_bit_3 = XOR_bit_1^ - (CRC_check_buf >> 4 & 0x01); - CRC_send_buf = (XOR_bit_1 << 4) | - (CRC_check_buf >> 12 & 0x0F); - CRC_send_buf = (CRC_send_buf << 7) | - (XOR_bit_2 << 6) | - (CRC_check_buf >> 5 & 0x3F); - CRC_send_buf = (CRC_send_buf << 4) | - (XOR_bit_3 << 3) | - (CRC_check_buf >> 1 & 0x0007); - CRC_check_buf = CRC_send_buf; - } -/* pr_info("[TSP] CRC_check_buf 0x%02x, 0x%02x", - (UINT8)(CRC_check_buf >> 8 & 0xFF), - (UINT8)(CRC_check_buf & 0xFF));*/ -#endif -/* if(nOffset < _unDownload_size/1024 +1) - { -*/ - for (j = 0; j < 32; j++) { - for (i = 0; i < cLength; i++) { - write_buffer[i*4+3] = _pBinary_reordered[(flash_start+nOffset)*1024+j*32+i*4+0]; - write_buffer[i*4+2] = _pBinary_reordered[(flash_start+nOffset)*1024+j*32+i*4+1]; - write_buffer[i*4+1] = _pBinary_reordered[(flash_start+nOffset)*1024+j*32+i*4+2]; - write_buffer[i*4+0] = _pBinary_reordered[(flash_start+nOffset)*1024+j*32+i*4+3]; -/*pr_info("[TSP] write buffer : 0x%02x,0x%02x,0x%02x,0x%02x", -write_buffer[i*4+0],write_buffer[i*4+1],write_buffer[i*4+2],write_buffer[i*4+3]);*/ -#if MELFAS_CRC_CHECK_ENABLE - for (n = 0; n < 4; n++) { - for (m = 7; m >= 0; m--) { - IN_data = (write_buffer[i*4+n] >> m) & 0x0001; - XOR_bit_1 = (CRC_check_buf & 0x0001) ^ IN_data; - XOR_bit_2 = XOR_bit_1^(CRC_check_buf >> 11 & 0x01); - XOR_bit_3 = XOR_bit_1^(CRC_check_buf >> 4 & 0x01); - CRC_send_buf = (XOR_bit_1 << 4) | (CRC_check_buf >> 12 & 0x0F); - CRC_send_buf = (CRC_send_buf << 7) | (XOR_bit_2 << 6) | (CRC_check_buf >> 5 & 0x3F); - CRC_send_buf = (CRC_send_buf << 4) | (XOR_bit_3 << 3) | (CRC_check_buf >> 1 & 0x0007); - CRC_check_buf = CRC_send_buf; - } - } -/*pr_info("[TSP] CRC_check_buf 0x%02x, 0x%02x", -(UINT8)(CRC_check_buf >> 8 & 0xFF), (UINT8)(CRC_check_buf & 0xFF));*/ -#endif - } - for (i = 0; i < cLength; i++) { - wordData = (write_buffer[i*4+0] << 24) | (write_buffer[i*4+1] << 16) | (write_buffer[i*4+2] << 8) | write_buffer[i*4+3]; - mcsdl_ISC_write_bits(wordData, 32); - mcsdl_delay(MCSDL_DELAY_100US); - mcsdl_delay(MCSDL_DELAY_100US); - } - } -/* }*/ - -#if MELFAS_CRC_CHECK_ENABLE - write_buffer[1] = CRC_check_buf & 0xFF; - write_buffer[0] = CRC_check_buf >> 8 & 0xFF; - wordData = (write_buffer[0] << 24) | - (write_buffer[1] << 16); - mcsdl_ISC_write_bits(wordData, 16); -/*pr_info("[TSP] CRC_data = 0x%02x 0x%02x",write_buffer[0],write_buffer[1]);*/ - mcsdl_delay(MCSDL_DELAY_100US); -#endif - mcsdl_i2c_stop(); - -#if MELFAS_CRC_CHECK_ENABLE - fw_status = mms100_ISC_read_firmware_status(); - if (fw_status == 0x03) { -#if MELFAS_ENABLE_DBG_PROGRESS_PRINT - pr_info("[TSP] Firmware update success!!!"); -#endif - } else { - pr_info("[TSP] Error ! F/W status : 0x%02x.", - fw_status); - return MCSDL_FIRMWARE_UPDATE_FAILED; - } -#endif - nOffset += 1; -#if MELFAS_ENABLE_DBG_PROGRESS_PRINT - pr_info("[TSP] %d KB Downloaded...", nOffset); -#endif - } - return MCSDL_RET_SUCCESS; - -} - -static UINT8 mms100_ISC_read_firmware_status() -{ - UINT32 wordData = 0x00000000; - UINT8 fw_status; - mcsdl_i2c_start(); - wordData = (ISC_MODE_SLAVE_ADDRESS << 1) << 24 | (0xAF << 16); - mcsdl_ISC_write_bits(wordData, 16); - mcsdl_i2c_stop(); - mcsdl_delay(MCSDL_DELAY_100MS); - - mcsdl_i2c_start(); - wordData = (ISC_MODE_SLAVE_ADDRESS << 1 | 0x01) << 24; - mcsdl_ISC_write_bits(wordData, 8); - fw_status = mcsdl_read_byte(); - wordData = (0x01) << 31; - mcsdl_ISC_write_bits(wordData, 1); - mcsdl_i2c_stop(); - return fw_status; -} - -static void mms100_ISC_slave_download_start(UINT8 nMode) -{ - UINT32 wordData = 0x00000000; - UINT8 write_buffer[4]; - - mcsdl_i2c_start(); - write_buffer[0] = ISC_MODE_SLAVE_ADDRESS << 1; - write_buffer[1] = ISC_DOWNLOAD_MODE; - write_buffer[2] = nMode; - /*nMode 0x01: core, 0x02: private custom, 0x03: public custsom*/ - wordData = (write_buffer[0] << 24) | (write_buffer[1] << 16) | - (write_buffer[2] << 8); - mcsdl_ISC_write_bits(wordData, 24); - mcsdl_i2c_stop(); - mcsdl_delay(MCSDL_DELAY_100MS); -} - -static UINT8 mms100_ISC_slave_crc_ok(void) -{ - UINT32 wordData = 0x00000000; - UINT8 CRC_status = 0; - UINT8 write_buffer[4]; - UINT8 check_count = 0; - - - mcsdl_i2c_start(); - write_buffer[0] = ISC_MODE_SLAVE_ADDRESS << 1; - write_buffer[1] = ISC_READ_SLAVE_CRC_OK; - wordData = (write_buffer[0] << 24) | (write_buffer[1] << 16); - - mcsdl_ISC_write_bits(wordData, 16); - - while (CRC_status != 0x01 && check_count < 200) { - mcsdl_i2c_start(); - wordData = (ISC_MODE_SLAVE_ADDRESS << 1 | 0x01) << 24; - mcsdl_ISC_write_bits(wordData, 8); - CRC_status = mcsdl_read_byte(); - wordData = (0x01) << 31; - mcsdl_ISC_write_bits(wordData, 1); -#if MELFAS_ENABLE_DBG_PROGRESS_PRINT - if (check_count % 10 == 0) - pr_info("[TSP] %d sec...", check_count/10); -#endif - mcsdl_i2c_stop(); - - if (CRC_status == 1) - return MCSDL_RET_SUCCESS; - else if (CRC_status == 2) - return MCSDL_RET_ISC_SLAVE_CRC_CHECK_FAILED; - mcsdl_delay(MCSDL_DELAY_100MS); - check_count++; - } - return MCSDL_RET_ISC_SLAVE_DOWNLOAD_TIME_OVER; -} - -static void mms100_ISC_leave_firmware_update_mode() -{ - UINT32 wordData = 0x00000000; - mcsdl_i2c_start(); - wordData = (ISC_MODE_SLAVE_ADDRESS << 1) << 24 | (0xAE << 16) | - (0x0F << 8) | (0xF0); - mcsdl_ISC_write_bits(wordData, 32); - mcsdl_i2c_stop(); -} - -static void mcsdl_i2c_start(void) -{ - MCSDL_GPIO_SDA_SET_OUTPUT_ISC(1); - mcsdl_delay(MCSDL_DELAY_1US); - MCSDL_GPIO_SCL_SET_OUTPUT_ISC(1); - mcsdl_delay(MCSDL_DELAY_1US); - - MCSDL_GPIO_SCL_SET_HIGH(); - mcsdl_delay(MCSDL_DELAY_1US); - - MCSDL_GPIO_SDA_SET_LOW(); - mcsdl_delay(MCSDL_DELAY_1US); - MCSDL_GPIO_SCL_SET_LOW(); -} - -static void mcsdl_i2c_stop(void) -{ - MCSDL_GPIO_SCL_SET_OUTPUT_ISC(0); - mcsdl_delay(MCSDL_DELAY_1US); - MCSDL_GPIO_SDA_SET_OUTPUT_ISC(0); - mcsdl_delay(MCSDL_DELAY_1US); - - MCSDL_GPIO_SCL_SET_HIGH(); - mcsdl_delay(MCSDL_DELAY_1US); - MCSDL_GPIO_SDA_SET_HIGH(); - -} - -static void mms100_ISC_set_ready(void) -{ -/*-------------------------------------------- -// Tkey module reset -//------------------------------------------*/ - - MCSDL_VDD_SET_LOW(); /* power*/ - -/* MCSDL_SET_GPIO_I2C();*/ - - MCSDL_GPIO_SDA_SET_OUTPUT_ISC(1); - MCSDL_GPIO_SDA_SET_HIGH(); - - MCSDL_GPIO_SCL_SET_OUTPUT_ISC(1); - MCSDL_GPIO_SCL_SET_HIGH(); - - MCSDL_RESETB_SET_INPUT(); - -/* MCSDL_CE_SET_HIGH; - MCSDL_CE_SET_OUTPUT();*/ - mcsdl_delay(MCSDL_DELAY_60MS); /* Delay for Stable VDD*/ - - MCSDL_VDD_SET_HIGH(); - - mcsdl_delay(MCSDL_DELAY_500MS); /*// Delay for Stable VDD*/ -} - - -static void mms100_ISC_reboot_mcs(void) -{ -/*-------------------------------------------- -// Tkey module reset -//------------------------------------------*/ - mms100_ISC_set_ready(); -} - -static UINT8 mcsdl_read_ack(void) -{ - int i; - UINT8 pData = 0x00; - MCSDL_GPIO_SDA_SET_LOW(); - MCSDL_GPIO_SDA_SET_INPUT(); - MCSDL_GPIO_SCL_SET_HIGH(); - mcsdl_delay(MCSDL_DELAY_3US); - if (MCSDL_GPIO_SDA_IS_HIGH()) - pData = 0x01; - MCSDL_GPIO_SCL_SET_LOW(); - mcsdl_delay(MCSDL_DELAY_3US); - - return pData; -} - -static void mcsdl_ISC_read_32bits(UINT8 *pData) -{ - int i, j; - MCSDL_GPIO_SDA_SET_LOW(); - MCSDL_GPIO_SDA_SET_INPUT(); - - for (i = 3; i >= 0; i--) { - pData[i] = 0; - for (j = 0; j < 8 ; j++) { - pData[i] <<= 1; - MCSDL_GPIO_SCL_SET_HIGH(); - mcsdl_delay(MCSDL_DELAY_3US); - if (MCSDL_GPIO_SDA_IS_HIGH()) - pData[i] |= 0x01; - MCSDL_GPIO_SCL_SET_LOW(); - mcsdl_delay(MCSDL_DELAY_3US); - } - } - -} - -static UINT8 mcsdl_read_byte(void) -{ - int i; - UINT8 pData = 0x00; - MCSDL_GPIO_SDA_SET_LOW(); - MCSDL_GPIO_SDA_SET_INPUT(); - - MCSDL_GPIO_SCL_SET_INPUT(); - while (!MCSDL_GPIO_SCL_IS_HIGH()) - ; - MCSDL_GPIO_SCL_SET_OUTPUT_ISC(1); - - for (i = 0; i < 8 ; i++) { - pData <<= 1; - MCSDL_GPIO_SCL_SET_HIGH(); - mcsdl_delay(MCSDL_DELAY_3US); - if (MCSDL_GPIO_SDA_IS_HIGH()) - pData |= 0x01; - MCSDL_GPIO_SCL_SET_LOW(); - mcsdl_delay(MCSDL_DELAY_3US); - } - return pData; -} - - -static void mcsdl_ISC_write_bits(UINT32 wordData, int nBits) -{ - int i; - - MCSDL_GPIO_SDA_SET_OUTPUT_ISC(0); - MCSDL_GPIO_SDA_SET_LOW(); - - for (i = 0; i < nBits; i++) { - if (wordData & 0x80000000) - MCSDL_GPIO_SDA_SET_HIGH(); - else - MCSDL_GPIO_SDA_SET_LOW(); - - mcsdl_delay(MCSDL_DELAY_3US); - - MCSDL_GPIO_SCL_SET_HIGH(); - mcsdl_delay(MCSDL_DELAY_3US); - MCSDL_GPIO_SCL_SET_LOW(); - mcsdl_delay(MCSDL_DELAY_3US); - - wordData <<= 1; - if ((i%8) == 7) { - mcsdl_read_ack(); - - MCSDL_GPIO_SDA_SET_OUTPUT_ISC(0); - MCSDL_GPIO_SDA_SET_LOW(); - } - } -} - - -/*============================================================ -// -// Debugging print functions. -// -//==========================================================*/ - -#ifdef MELFAS_ENABLE_DBG_PRINT - -static void mcsdl_ISC_print_result(int nRet) -{ - if (nRet == MCSDL_RET_SUCCESS) { -#if MELFAS_ENABLE_DBG_PROGRESS_PRINT - pr_info("[TSP] Firmware downloading SUCCESS."); -#endif - } else { - pr_info("[TSP] Firmware downloading FAILED : "); - - switch (nRet) { - - case MCSDL_RET_SUCCESS: - pr_info("[TSP] MCSDL_RET_SUCCESS"); - break; - case MCSDL_FIRMWARE_UPDATE_MODE_ENTER_FAILED: - pr_info("[TSP] MCSDL_FIRMWARE_UPDATE_MODE_ENTER_FAILED"); - break; - case MCSDL_RET_PROGRAM_VERIFY_FAILED: - pr_info("[TSP] MCSDL_RET_PROGRAM_VERIFY_FAILED"); - break; - case MCSDL_RET_PROGRAM_SIZE_IS_WRONG: - pr_info("[TSP] MCSDL_RET_PROGRAM_SIZE_IS_WRONG"); - break; - case MCSDL_RET_VERIFY_SIZE_IS_WRONG: - pr_info("[TSP] MCSDL_RET_VERIFY_SIZE_IS_WRONG"); - break; - case MCSDL_RET_WRONG_BINARY: - pr_info("[TSP] MCSDL_RET_WRONG_BINARY"); - break; - case MCSDL_RET_READING_HEXFILE_FAILED: - pr_info("[TSP] MCSDL_RET_READING_HEXFILE_FAILED"); - break; - case MCSDL_RET_FILE_ACCESS_FAILED: - pr_info("[TSP] MCSDL_RET_FILE_ACCESS_FAILED"); - break; - case MCSDL_RET_MELLOC_FAILED: - pr_info("[TSP] MCSDL_RET_MELLOC_FAILED"); - break; - case MCSDL_RET_ISC_SLAVE_CRC_CHECK_FAILED: - pr_info("[TSP] MCSDL_RET_ISC_SLAVE_CRC_CHECK_FAILED"); - break; - case MCSDL_RET_ISC_SLAVE_DOWNLOAD_TIME_OVER: - pr_info("[TSP] MCSDL_RET_ISC_SLAVE_DOWNLOAD_TIME_OVER"); - break; - case MCSDL_RET_WRONG_MODULE_REVISION: - pr_info("[TSP] MCSDL_RET_WRONG_MODULE_REVISION"); - break; - default: - pr_info("[TSP] UNKNOWN ERROR. [0x%02X].", nRet); - break; - } - } -} - -#endif |