diff options
Diffstat (limited to 'drivers/input/touchscreen/mms100_ISC_download.c')
| -rw-r--r-- | drivers/input/touchscreen/mms100_ISC_download.c | 1227 |
1 files changed, 0 insertions, 1227 deletions
diff --git a/drivers/input/touchscreen/mms100_ISC_download.c b/drivers/input/touchscreen/mms100_ISC_download.c deleted file mode 100644 index 5c35448..0000000 --- a/drivers/input/touchscreen/mms100_ISC_download.c +++ /dev/null @@ -1,1227 +0,0 @@ -/*-------------------------------------------------------- -* -* -* Melfas MMS100 Series Download base v1.7 2011.09.23 -* -*/ -#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 <linux/fcntl.h> -#include <asm/io.h> -#include <asm/gpio.h> -#include <asm/uaccess.h> -#include <linux/fs.h> - -#include <linux/slab.h> -#include <linux/vmalloc.h> -#include <linux/init.h> -#include <linux/syscalls.h> - -#include "mms100_ISP_download.h" - -/*============================================================ -* -* Include MELFAS Binary code File ( ex> MELFAS_FIRM_bin.c) -* -* Warning!!!! -* Please, don't add binary.c file into project -* Just #include here !! -* -*============================================================ -*/ -extern const UINT16 MELFAS_binary_nLength; -extern const UINT8 MELFAS_binary[]; -extern const UINT16 MELFAS_binary_nLength_4_65; -extern const UINT8 MELFAS_binary_4_65[]; - -extern const UINT16 MELFAS_binary_nLength_2; -extern const UINT8 MELFAS_binary_2[]; - -UINT8 ucSlave_addr = ISC_MODE_SLAVE_ADDRESS; -UINT8 ucInitial_Download = FALSE; -#define MELFAS_FW1 "/sdcard/midas_firmware.bin" - -extern void mcsdl_delay(UINT32 nCount); - -#if defined(CONFIG_MACH_M0_CHNOPEN) || \ - defined(CONFIG_MACH_M0_CMCC) || defined(CONFIG_MACH_M0_CTC) -extern unsigned int lcdtype; -#endif -/* -*--------------------------------- -* Downloading functions -*--------------------------------- -*/ -static int mms100_ISC_download(const UINT8 * pBianry, const UINT16 unLength, - const UINT8 nMode, - struct melfas_tsi_platform_data *ts_data); - -static void mms100_ISC_set_ready(struct melfas_tsi_platform_data *ts_data); -static void mms100_ISC_reboot_mcs(struct melfas_tsi_platform_data *ts_data); - -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 - -int mms100_download(struct melfas_tsi_platform_data *ts_data) -{ - int ret = 0; - int i = 0; - -#if MELFAS_ISP_DOWNLOAD - ret = mms100_ISP_download_binary_data(MELFAS_ISP_DOWNLOAD, ts_data); - if (ret) - printk("<MELFAS> SET Download ISP Fail\n"); -#else - ret = mms100_ISC_download_binary_data(ts_data); - if (ret) { - printk("<MELFAS> SET Download ISC Fail\n"); - for (i = 0; i < 3; i++) { - if (ret) { - ret = mms100_ISP_download_binary_data(MELFAS_ISP_DOWNLOAD, ts_data); /*ISP mode download ( CORE + PRIVATE ) */ - printk("<MELFAS> SET Download ISC Fail\n"); - } - if (!ret) { - ucInitial_Download = TRUE; - ret = mms100_ISC_download_binary_data(ts_data); /*retry ISC mode download */ - } - if (ret) - printk - ("<MELFAS> SET Download ISC & ISP Fail\n"); - else - break; - } - } -#endif - return ret; -} - -int mms100_download_file(struct melfas_tsi_platform_data *ts_data) -{ - int ret = 0; - int i = 0; - -#if MELFAS_ISP_DOWNLOAD - ret = mms100_ISP_download_binary_file(ts_data); - if (ret) - printk("<MELFAS> SET Download ISP Fail\n"); -#else - ret = mms100_ISC_download_binary_file(ts_data); - if (ret) { - printk("<MELFAS> SET Download ISC Fail\n"); - for (i = 0; i < 3; i++) { - if (ret) { - ret = mms100_ISP_download_binary_file(ts_data); /*ISP mode download ( CORE + PRIVATE ) */ - printk("<MELFAS> SET Download ISC Fail\n"); - } - if (!ret) { - ucInitial_Download = TRUE; - ret = mms100_ISC_download_binary_file(ts_data); /*retry ISC mode download */ - } - if (ret) - printk - ("<MELFAS> SET Download ISC & ISP Fail\n"); - else - break; - } - } -#endif - return ret; -} - -/* -*============================================================ -* -* Main Download furnction -* -* 1. Run mms100_ISC_download(*pBianry,unLength, nMode) -* nMode : 0 (Core download) -* nMode : 1 (Private Custom download) -* nMode : 2 (Public Custom download) -* -*============================================================ -*/ -int mms100_ISC_download_binary_data(struct melfas_tsi_platform_data *ts_data) -{ - - int i, nRet; - INT8 dl_enable_bit = 0x00; - INT8 version_info = 0; - -#if MELFAS_USE_PROTOCOL_COMMAND_FOR_DOWNLOAD - melfas_send_download_enable_command(); - mcsdl_delay(MCSDL_DELAY_100US); -#endif - - MELFAS_DISABLE_BASEBAND_ISR(); /* Disable Baseband touch interrupt ISR. */ - MELFAS_DISABLE_WATCHDOG_TIMER_RESET(); /* Disable Baseband watchdog timer */ - - /* - *--------------------------------- - * set download enable mode - *--------------------------------- - */ - - if (ucInitial_Download) - ucSlave_addr = ISC_DEFAULT_SLAVE_ADDR; - if (MELFAS_CORE_FIRWMARE_UPDATE_ENABLE || ucInitial_Download) { - version_info = - mms100_ISC_read_data(MELFAS_FIRMWARE_VER_REG_CORE); - printk("<MELFAS> CORE_VERSION : 0x%2X\n", version_info); -/* if(version_info< MELFAS_DOWNLAOD_CORE_VERSION || version_info==0xFF)*/ - dl_enable_bit |= 0x01; - } - if (MELFAS_PRIVATE_CONFIGURATION_UPDATE_ENABLE) { - version_info = - mms100_ISC_read_data - (MELFAS_FIRMWARE_VER_REG_PRIVATE_CUSTOM); - printk("<MELFAS> PRIVATE_CUSTOM_VERSION : 0x%2X\n", - version_info); - if (version_info < MELFAS_DOWNLAOD_PRIVATE_VERSION - || version_info == 0xFF) - dl_enable_bit |= 0x02; - } - if (MELFAS_PUBLIC_CONFIGURATION_UPDATE_ENABLE) { - version_info = - mms100_ISC_read_data(MELFAS_FIRMWARE_VER_REG_PUBLIC_CUSTOM); - printk("<MELFAS> PUBLIC_CUSTOM_VERSION : 0x%2X\n", - version_info); - if (version_info < MELFAS_DOWNLAOD_PUBLIC_VERSION - || version_info == 0xFF) - dl_enable_bit |= 0x04; - } - /* - *------------------------ - * Run Download - *------------------------ - */ - for (i = 0; i < 3; i++) { - if (dl_enable_bit & (1 << i)) { - if (i < 2) { /* 0: core, 1: private custom */ - -#if defined(CONFIG_MACH_M0_CHNOPEN) || defined(CONFIG_MACH_M0_CTC) - if (lcdtype == 0x20) { - nRet = mms100_ISC_download((const UINT8*) - MELFAS_binary_4_65, - (const UINT16)MELFAS_binary_nLength_4_65, - (const INT8)i, ts_data); - - printk(KERN_DEBUG "<MELFAS> lcdtype is 4.8 inch. ISC firmware update with 4.65 firmware file\n"); - } else { - nRet = mms100_ISC_download((const UINT8*) - MELFAS_binary, - (const UINT16)MELFAS_binary_nLength, - (const INT8)i, ts_data); - - printk(KERN_DEBUG "<MELFAS> lcdtype is 4.65 inch. ISC firmware update with 4.8 firmware file\n"); - } - ucSlave_addr = ISC_MODE_SLAVE_ADDRESS; - ucInitial_Download = FALSE; -#elif defined(CONFIG_MACH_M0_CMCC) - if (lcdtype == 0x20) { - nRet = mms100_ISC_download((const UINT8*) - MELFAS_binary, - (const UINT16)MELFAS_binary_nLength, - (const INT8)i, ts_data); - - printk(KERN_DEBUG "<MELFAS> lcdtype is 4.8 inch. ISC firmware update with 4.8 firmware file\n"); - } else { - nRet = mms100_ISC_download((const UINT8*) - MELFAS_binary_4_65, - (const UINT16)MELFAS_binary_nLength_4_65, - (const INT8)i, ts_data); - - printk(KERN_DEBUG "<MELFAS> lcdtype is 4.65 inch. ISC firmware update with 4.65 firmware file\n"); - } - ucSlave_addr = ISC_MODE_SLAVE_ADDRESS; - ucInitial_Download = FALSE; -#else - -#if defined(CONFIG_MACH_M0) - if (system_rev == 2 || system_rev >= 5) -#else - if (system_rev == 2 || system_rev >= 4) -#endif - nRet = mms100_ISC_download((const UINT8 *) - MELFAS_binary, - (const UINT16) - MELFAS_binary_nLength, (const INT8)i, ts_data); - else - nRet = mms100_ISC_download((const UINT8 *) - MELFAS_binary_4_65, - (const UINT16) - MELFAS_binary_nLength_4_65, (const INT8)i, ts_data); - ucSlave_addr = ISC_MODE_SLAVE_ADDRESS; - ucInitial_Download = FALSE; -#endif - } - /* else * 2: public custom - nRet = mms100_ISC_download( (const UINT8*) MELFAS_binary_2, (const UINT16)MELFAS_binary_nLength_2, (const INT8)i, ts_data); */ - if (nRet) - goto fw_error; -#if MELFAS_2CHIP_DOWNLOAD_ENABLE - nRet = mms100_ISC_Slave_download((const INT8)i, ts_data); /* Slave Binary data download */ - if (nRet) - goto fw_error; -#endif - } - } - - MELFAS_ROLLBACK_BASEBAND_ISR(); /* Roll-back Baseband touch interrupt ISR. */ - MELFAS_ROLLBACK_WATCHDOG_TIMER_RESET(); /* Roll-back Baseband watchdog timer */ - return 0; - - fw_error: -/* mcsdl_erase_flash(0); - mcsdl_erase_flash(1);*/ - return nRet; - -} - -int mms100_ISC_download_binary_file(struct melfas_tsi_platform_data *ts_data) -{ - int i; - INT8 dl_enable_bit = 0x00; - INT8 version_info = 0; - - UINT8 *pBinary[2] = { NULL, NULL }; - UINT16 nBinary_length[2] = { 0, 0 }; - UINT8 IdxNum = MELFAS_2CHIP_DOWNLOAD_ENABLE; - /* - *================================================== - * - * 1. Read '.bin file' - * 2. *pBinary[0] : Binary data(Core + Private Custom) - * *pBinary[1] : Binary data(Public) - * nBinary_length[0] : Firmware size(Core + Private Custom) - * nBinary_length[1] : Firmware size(Public) - * 3. Run mms100_ISC_download(*pBianry,unLength, nMode) - * nMode : 0 (Core download) - * nMode : 1 (Private Custom download) - * nMode : 2 (Public Custom download) - * - *================================================== - */ -#if 1 - - int nRet = 0; -/* int retry_cnt = 0;*/ - long fw1_size = 0; - unsigned char *fw_data1; - struct file *filp; - loff_t pos; - int ret = 0; - mm_segment_t oldfs; -/* spinlock_t lock;*/ - - oldfs = get_fs(); - set_fs(get_ds()); - - filp = filp_open(MELFAS_FW1, O_RDONLY, 0); - if (IS_ERR(filp)) { - pr_err("[TSP]file open error:%d\n", (s32) filp); - return -1; - } - - fw1_size = filp->f_path.dentry->d_inode->i_size; - pr_info("[TSP]Size of the file : %ld(bytes)\n", fw1_size); - - fw_data1 = kmalloc(fw1_size, GFP_KERNEL); - memset(fw_data1, 0, fw1_size); - - pos = 0; - memset(fw_data1, 0, fw1_size); - ret = vfs_read(filp, (char __user *)fw_data1, fw1_size, &pos); - - if (ret != fw1_size) { - pr_err("[TSP]Failed to read file %s (ret = %d)\n", MELFAS_FW1, - ret); - kfree(fw_data1); - filp_close(filp, current->files); - return -1; - } - - filp_close(filp, current->files); - - set_fs(oldfs); - -#endif - -#if MELFAS_USE_PROTOCOL_COMMAND_FOR_DOWNLOAD - melfas_send_download_enable_command(); - mcsdl_delay(MCSDL_DELAY_100US); -#endif - - MELFAS_DISABLE_BASEBAND_ISR(); /* Disable Baseband touch interrupt ISR. */ - MELFAS_DISABLE_WATCHDOG_TIMER_RESET(); /* Disable Baseband watchdog timer */ - - for (i = 0; i <= IdxNum; i++) { - if (pBinary[i] != NULL && nBinary_length[i] > 0 - && nBinary_length[i] < MELFAS_FIRMWARE_MAX_SIZE) { - } else { - nRet = MCSDL_RET_WRONG_BINARY; - } - } - /* - *--------------------------------- - * set download enable mode - *--------------------------------- - */ - if (MELFAS_CORE_FIRWMARE_UPDATE_ENABLE) { - version_info = - mms100_ISC_read_data(MELFAS_FIRMWARE_VER_REG_CORE); - printk("<MELFAS> CORE_VERSION : 0x%2X\n", version_info); -/* if (version_info < 0x01 || version_info == 0xFF)*/ - dl_enable_bit |= 0x01; - } - if (MELFAS_PRIVATE_CONFIGURATION_UPDATE_ENABLE) { - version_info = - mms100_ISC_read_data - (MELFAS_FIRMWARE_VER_REG_PRIVATE_CUSTOM); - printk("<MELFAS> PRIVATE_CUSTOM_VERSION : 0x%2X\n", - version_info); - if (version_info < 0x01 || version_info == 0xFF) - dl_enable_bit |= 0x02; - } - if (MELFAS_PUBLIC_CONFIGURATION_UPDATE_ENABLE) { - version_info = - mms100_ISC_read_data(MELFAS_FIRMWARE_VER_REG_PUBLIC_CUSTOM); - printk("<MELFAS> PUBLIC_CUSTOM_VERSION : 0x%2X\n", - version_info); - if (version_info < 0x01 || version_info == 0xFF) - dl_enable_bit |= 0x04; - } - /* - *------------------------ - * Run Download - *------------------------ - */ - - for (i = 0; i < 3; i++) { - if (dl_enable_bit & (1 << i)) { - if (i < 2) /* 0: core, 1: private custom */ - nRet = mms100_ISC_download((const UINT8 *) - fw_data1, - (const UINT16) - fw1_size, - (const INT8)i, - ts_data); - /* else * 2: public custom - nRet = mms100_ISC_download((const UINT8 *) - pBinary[1], - (const UINT16) - nBinary_length[1], - (const INT8)i, - ts_data); */ - if (nRet) - goto fw_error; -#if MELFAS_2CHIP_DOWNLOAD_ENABLE - nRet = mms100_ISC_Slave_download((const INT8)i); /* Slave Binary data download */ - if (nRet) - goto fw_error; -#endif - } - } - MELFAS_ROLLBACK_BASEBAND_ISR(); /* Roll-back Baseband touch interrupt ISR. */ - MELFAS_ROLLBACK_WATCHDOG_TIMER_RESET(); /* Roll-back Baseband watchdog timer */ - return 0; - kfree(fw_data1); - - fw_error: -/* mcsdl_erase_flash(0); - csdl_erase_flash(1); - */ - - return nRet; - -} - -/* -*------------------------------------------------------------------ -* -* Download function -* -*------------------------------------------------------------------ -*/ -static int mms100_ISC_download(const UINT8 * pBianry, const UINT16 unLength, - const UINT8 nMode, - struct melfas_tsi_platform_data *ts_data) -{ - 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 - printk("<MELFAS> Ready\n"); -#endif - - mms100_ISC_set_ready(ts_data); - -#if MELFAS_ENABLE_DBG_PROGRESS_PRINT - if (nMode == 0) - printk("<MELFAS> Core_firmware_download_via_ISC start!!!\n"); - else if (nMode == 1) - printk - ("<MELFAS> Private_Custom_firmware_download_via_ISC start!!!\n"); - else - printk - ("<MELFAS> Public_Custom_firmware_download_via_ISC start!!!\n"); - -#endif - /* - *-------------------------------------------------------------- - * INITIALIZE - *-------------------------------------------------------------- - */ - printk("<MELFAS> ISC_DOWNLOAD_MODE_ENTER\n\n"); - mms100_ISC_enter_download_mode(); - mcsdl_delay(MCSDL_DELAY_100MS); - -#if ISC_READ_DOWNLOAD_POSITION - printk("<MELFAS> Read download position.\n\n"); - 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; - printk - ("<MELFAS> Private Configration start at %2dKB, Public Configration start at %2dKB\n", - private_flash_start, public_flash_start); - - mcsdl_delay(MCSDL_DELAY_60MS); - /* - *-------------------------------------------------------------- - * FIRMWARE UPDATE MODE ENTER - *-------------------------------------------------------------- - */ - printk("<MELFAS> FIRMWARE_UPDATE_MODE_ENTER\n\n"); - mms100_ISC_firmware_update_mode_enter(); - mcsdl_delay(MCSDL_DELAY_60MS); -#if 1 - fw_status = mms100_ISC_read_firmware_status(); - if (fw_status == 0x01) - printk("<MELFAS> Firmware update mode enter success!!!\n"); - else { - printk("<MELFAS> Error detected!! firmware status is 0x%02x.\n", - fw_status); - nRet = MCSDL_FIRMWARE_UPDATE_MODE_ENTER_FAILED; - goto MCSDL_DOWNLOAD_FINISH; - } - mcsdl_delay(MCSDL_DELAY_60MS); -#endif - /* - *-------------------------------------------------------------- - * FIRMWARE UPDATE - *-------------------------------------------------------------- - */ - printk("<MELFAS> FIRMWARE UPDATE\n\n"); - 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 - *-------------------------------------------------------------- - */ - printk("<MELFAS> LEAVE FIRMWARE UPDATE MODE\n\n"); - - 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 ) - printk("<MELFAS> Living firmware update mode success!!!\n"); - else - { - printk("<MELFAS> Error detected!! firmware status is 0x%02x.\n", 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); /*Show result */ -#endif - -#if MELFAS_ENABLE_DBG_PROGRESS_PRINT - printk("<MELMAS> Rebooting\n"); - printk("<MELMAS> - Fin.\n\n"); -#endif - - mms100_ISC_reboot_mcs(ts_data); - - 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 - printk("<MELFAS> Ready\n"); -#endif - -/* mms100_ISC_set_ready();*/ - -#if MELFAS_ENABLE_DBG_PROGRESS_PRINT - if (nMode == 0) - printk - ("<MELFAS> Core_firmware_slave_download_via_ISC start!!!\n"); - else if (nMode == 1) - printk - ("<MELFAS> Private_Custom_firmware_slave_download_via_ISC start!!!\n"); - else - printk - ("<MELFAS> Public_Custom_firmware_slave_download_via_ISC start!!!\n"); -#endif - /* - *-------------------------------------------------------------- - * INITIALIZE - *-------------------------------------------------------------- - */ - printk("<MELFAS> ISC_DOWNLOAD_MODE_ENTER\n\n"); - 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); /*Show result */ -#endif - -#if MELFAS_ENABLE_DBG_PROGRESS_PRINT - printk("<MELMAS> Rebooting\n"); - printk("<MELMAS> - Fin.\n\n"); -#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] = ucSlave_addr << 1; - write_buffer[1] = addr; /*command */ - wordData = (write_buffer[0] << 24) | (write_buffer[1] << 16); - - mcsdl_ISC_write_bits(wordData, 16); - mcsdl_delay(MCSDL_DELAY_60MS); - - mcsdl_i2c_start(); - /*1byte read */ - wordData = (ucSlave_addr << 1 | 0x01) << 24; - mcsdl_ISC_write_bits(wordData, 8); - flash_start = mcsdl_read_byte(); - wordData = (0x01) << 31; - mcsdl_ISC_write_bits(wordData, 1); /*nack */ - 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] = ucSlave_addr << 1; /* slave addr */ - write_buffer[1] = ISC_DOWNLOAD_MODE_ENTER; /* command */ - write_buffer[2] = 0x01; /* sub_command */ - 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 = - (ucSlave_addr << 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; /*256 */ - - printk("<MELFAS> flash start : %2d, flash end : %2d\n", flash_start, - flash_end); - - while (flash_start + nOffset < flash_end) { - - CRC_check_buf = 0xFFFF; - mcsdl_i2c_start(); - write_buffer[0] = ucSlave_addr << 1; - write_buffer[1] = 0XAE; /* command */ - write_buffer[2] = 0XF1; /* sub_command */ - 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); - - 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; - } - - 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]; - 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; - } - } - } - - 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_150US); - } - } - - 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); - mcsdl_delay(MCSDL_DELAY_100US); - mcsdl_i2c_stop(); - - fw_status = mms100_ISC_read_firmware_status(); - if (fw_status == 0x03) { - printk("<MELFAS> Firmware update success!!!\n"); - } else { - printk - ("<MELFAS> Error detected!! firmware status is 0x%02x.\n", - fw_status); - return MCSDL_FIRMWARE_UPDATE_FAILED; - } - nOffset += 1; - printk("<MELFAS> %d KB Downloaded...\n", nOffset); - } - - return MCSDL_RET_SUCCESS; - -} - -static UINT8 mms100_ISC_read_firmware_status(void) -{ - UINT32 wordData = 0x00000000; - UINT8 fw_status; - mcsdl_i2c_start(); - /* WRITE 0xAF */ - wordData = (ucSlave_addr << 1) << 24 | (0xAF << 16); - mcsdl_ISC_write_bits(wordData, 16); - mcsdl_i2c_stop(); - mcsdl_delay(MCSDL_DELAY_25MS); - - mcsdl_i2c_start(); - /* 1byte read */ - wordData = (ucSlave_addr << 1 | 0x01) << 24; - mcsdl_ISC_write_bits(wordData, 8); - fw_status = mcsdl_read_byte(); - wordData = (0x01) << 31; - mcsdl_ISC_write_bits(wordData, 1); /*Nack */ - 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 0xAF */ - write_buffer[0] = ucSlave_addr << 1; - write_buffer[1] = ISC_DOWNLOAD_MODE; /* command */ - write_buffer[2] = 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] = ucSlave_addr << 1; - write_buffer[1] = ISC_READ_SLAVE_CRC_OK; /* command */ - wordData = (write_buffer[0] << 24) | (write_buffer[1] << 16); - - mcsdl_ISC_write_bits(wordData, 16); - - while (CRC_status != 0x01 && check_count < 200) { /*check_count 200 : 20sec */ - mcsdl_i2c_start(); - /* 1byte read */ - wordData = (ucSlave_addr << 1 | 0x01) << 24; - mcsdl_ISC_write_bits(wordData, 8); - CRC_status = mcsdl_read_byte(); - wordData = (0x01) << 31; - mcsdl_ISC_write_bits(wordData, 1); /*Nack */ - if (check_count % 10 == 0) - printk("<MELFAS> %d sec...\n", check_count / 10); - 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(void) -{ - UINT32 wordData = 0x00000000; - mcsdl_i2c_start(); - wordData = - (ucSlave_addr << 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_HIGH(); - MCSDL_GPIO_SDA_SET_OUTPUT(0); - mcsdl_delay(MCSDL_DELAY_1US); - MCSDL_GPIO_SCL_SET_HIGH(); - MCSDL_GPIO_SCL_SET_OUTPUT(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_LOW(); - MCSDL_GPIO_SCL_SET_OUTPUT(0); - mcsdl_delay(MCSDL_DELAY_1US); - MCSDL_GPIO_SDA_SET_LOW(); - MCSDL_GPIO_SDA_SET_OUTPUT(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(struct melfas_tsi_platform_data *ts_data) -{ - /* - *-------------------------------------------- - * Tkey module reset - *-------------------------------------------- - */ - ts_data->power(0); /*MCSDL_VDD_SET_LOW(); // power */ - /*MCSDL_CE_SET_LOW(); - MCSDL_CE_SET_OUTPUT(); */ - - MCSDL_SET_GPIO_I2C(); - - 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_INPUT(); - - /*MCSDL_CE_SET_HIGH; - MCSDL_CE_SET_OUTPUT(); */ - - mcsdl_delay(MCSDL_DELAY_60MS); /* Delay for Stable VDD */ - - ts_data->power(1); /*MCSDL_VDD_SET_HIGH(); */ - - mcsdl_delay(MCSDL_DELAY_500MS); /* Delay for Stable VDD */ -} - -static void mms100_ISC_reboot_mcs(struct melfas_tsi_platform_data *ts_data) -{ - /* - *-------------------------------------------- - * Tkey module reset - *-------------------------------------------- - */ - mms100_ISC_set_ready(ts_data); -} - -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_HIGH(); - MCSDL_GPIO_SCL_SET_OUTPUT(1); - - for (i = 0; i < 8; i++) { - pData <<= 1; - MCSDL_GPIO_SCL_SET_HIGH(); - mcsdl_delay(MCSDL_DELAY_1US); - if (MCSDL_GPIO_SDA_IS_HIGH()) - pData |= 0x01; - MCSDL_GPIO_SCL_SET_LOW(); - mcsdl_delay(MCSDL_DELAY_1US); - } - return pData; -} - -static void mcsdl_ISC_write_bits(UINT32 wordData, int nBits) -{ - int i; - - MCSDL_GPIO_SDA_SET_LOW(); - MCSDL_GPIO_SDA_SET_OUTPUT(0); - - for (i = 0; i < nBits; i++) { - - if (wordData & 0x80000000) { - MCSDL_GPIO_SDA_SET_HIGH(); - } else { - MCSDL_GPIO_SDA_SET_LOW(); - } - - mcsdl_delay(MCSDL_DELAY_1US); - - MCSDL_GPIO_SCL_SET_HIGH(); - mcsdl_delay(MCSDL_DELAY_1US); - MCSDL_GPIO_SCL_SET_LOW(); - mcsdl_delay(MCSDL_DELAY_1US); - - wordData <<= 1; - if ((i % 8) == 7) { - mcsdl_read_ack(); /*ead Ack */ - - MCSDL_GPIO_SDA_SET_LOW(); - MCSDL_GPIO_SDA_SET_OUTPUT(0); - } - } -} - -/* -*============================================================ -* -* Debugging print functions. -* -*============================================================ -*/ -#ifdef MELFAS_ENABLE_DBG_PRINT - -static void mcsdl_ISC_print_result(int nRet) -{ - if (nRet == MCSDL_RET_SUCCESS) { - - printk("<MELFAS> Firmware downloading SUCCESS.\n"); - - } else { - - printk("<MELFAS> Firmware downloading FAILED : "); - - switch (nRet) { - - case MCSDL_RET_SUCCESS: - printk("<MELFAS> MCSDL_RET_SUCCESS\n"); - break; - case MCSDL_FIRMWARE_UPDATE_MODE_ENTER_FAILED: - printk - ("<MELFAS> MCSDL_FIRMWARE_UPDATE_MODE_ENTER_FAILED\n"); - break; - case MCSDL_RET_PROGRAM_VERIFY_FAILED: - printk("<MELFAS> MCSDL_RET_PROGRAM_VERIFY_FAILED\n"); - break; - - case MCSDL_RET_PROGRAM_SIZE_IS_WRONG: - printk("<MELFAS> MCSDL_RET_PROGRAM_SIZE_IS_WRONG\n"); - break; - case MCSDL_RET_VERIFY_SIZE_IS_WRONG: - printk("<MELFAS> MCSDL_RET_VERIFY_SIZE_IS_WRONG\n"); - break; - case MCSDL_RET_WRONG_BINARY: - printk("<MELFAS> MCSDL_RET_WRONG_BINARY\n"); - break; - - case MCSDL_RET_READING_HEXFILE_FAILED: - printk("<MELFAS> MCSDL_RET_READING_HEXFILE_FAILED\n"); - break; - case MCSDL_RET_FILE_ACCESS_FAILED: - printk("<MELFAS> MCSDL_RET_FILE_ACCESS_FAILED\n"); - break; - case MCSDL_RET_MELLOC_FAILED: - printk("<MELFAS> MCSDL_RET_MELLOC_FAILED\n"); - break; - - case MCSDL_RET_ISC_SLAVE_CRC_CHECK_FAILED: - printk - ("<MELFAS> MCSDL_RET_ISC_SLAVE_CRC_CHECK_FAILED\n"); - break; - case MCSDL_RET_ISC_SLAVE_DOWNLOAD_TIME_OVER: - printk - ("<MELFAS> MCSDL_RET_ISC_SLAVE_DOWNLOAD_TIME_OVER\n"); - break; - - case MCSDL_RET_WRONG_MODULE_REVISION: - printk("<MELFAS> MCSDL_RET_WRONG_MODULE_REVISION\n"); - break; - - default: - printk("<MELFAS> UNKNOWN ERROR. [0x%02X].\n", nRet); - break; - } - - printk("\n"); - } - -} - -#endif |