void target_init(void) { #if defined(NAND_BOOT_INCLUDE) ASSERT(NAND_MTD_PARTITION_NUM == num_parts); unsigned offset; unsigned total_num_of_blocks; unsigned blocks_per_megabytes; unsigned next_ptr_start_adr = 0; int ret, i; struct flash_info *flash_info; bool start_addr_changed = false; unsigned long long nMTDReserved_Num=0; // total number of MTD Reserved Area TNFTL_MTDBadBlkInfo MTDBadBlkInfo[num_parts]; ///////////////////////////////////////////////////////////////////////////////////////////// unsigned long long nROAreaSize, nPartitionSize = 0; unsigned long int nBlockSize, nBlockSize_MB; unsigned int nDevPBpV, nDevBBpZ, nDevBBpV, nRervRate; unsigned int j, nUserDataArea = 0; struct ptable sPartition_List; memset( MTDBadBlkInfo, 0, sizeof(TNFTL_MTDBadBlkInfo) * num_parts ); edi_init(); #endif dprintf(ALWAYS, "target_init()\n"); keys_init(); keypad_init(); #if defined(BOOTSD_INCLUDE) if (target_is_emmc_boot()) { emmc_boot_main(); return ; } #endif #if defined(NAND_BOOT_INCLUDE) #if defined(TNFTL_V8_INCLUDE) if (check_fwdn_mode()) { fwdn_start(); return; } flash_boot_main(); #else if ( ( flash_get_ptable() == NULL ) ) { ptable_init(&flash_ptable); flash_set_partnum( num_parts ); flash_init(); flash_info = flash_get_info(); ASSERT(flash_info); if ( (flash_info->num_blocks) && (!flash_check_table()) ) { memcpy( sPartition_List.parts, board_part_list, sizeof( struct ptentry ) * num_parts ); flash_get_DevPBpV( &nDevPBpV, &nDevBBpZ, &nMTDReserved_Num ); nROAreaSize = (unsigned long long)( nMTDReserved_Num << 20 ); nBlockSize = flash_info->page_size << flash_info->ShiftPpB; // Set Block Size ( Byte Size ) //nROAreaSize = flash_info->num_blocks * nBlockSize; // Set Total ROArea Size ( Byte Size ) nBlockSize_MB = nBlockSize / ( 1 << 20 ); if( nBlockSize_MB > 1 ) // If Block is over the 1MB. Block must aligned. { // ex) Block Size 2MB, If Partition Size is 3MB. Partition Block Number must be 2. not 1. if( nBlockSize_MB == 2 ) // If Block Size 2MB. { for( i = 0; i < num_parts; i++ ) { if( sPartition_List.parts[i].length & 0x01 ) sPartition_List.parts[i].length++; } } else if ( nBlockSize_MB == 4 ) // If Block Size 4MB { unsigned int nDiff_Val; for( i = 0; i < num_parts; i++ ) { nDiff_Val = sPartition_List.parts[i].length & 0x03; if( nDiff_Val ) sPartition_List.parts[i].length += ( 4 - nDiff_Val ); } } } nMTDReserved_Num = ( nMTDReserved_Num << 20 ) / nBlockSize; nDevBBpV = ( nDevPBpV / 1024 ) * nDevBBpZ; nRervRate = ( nMTDReserved_Num * 100 ) / nDevPBpV; nDevBBpV = ( nDevBBpV * nRervRate ) / 100; if( nRervRate != 0 ) nRervRate = ( 100 / nRervRate ); nMTDReserved_Num = nRervRate + nDevBBpV; // Setup ROArea Reserved Block if(nMTDReserved_Num == 0) nMTDReserved_Num = 2; else if ( nMTDReserved_Num & 0x01 ) nMTDReserved_Num++; if( flash_info->ExtInterrupt == TRUE ) nMTDReserved_Num = nMTDReserved_Num << 1; for( i = 0; i < num_parts; i++ ) { if( sPartition_List.parts[i].length != VARIABLE_LENGTH ) { sPartition_List.parts[i].length = (unsigned long long)(sPartition_List.parts[i].length << 20); // Convert Length Unit. MByte -> Byte nPartitionSize += sPartition_List.parts[i].length; //ND_TRACE("sPartition_List.parts[%d].length:%lld [nPartitionSize:%d]\n", i, sPartition_List.parts[i].length, nPartitionSize); } else { nUserDataArea = i; } } if( nUserDataArea != 0 ) { sPartition_List.parts[nUserDataArea].length = nROAreaSize - nPartitionSize; // Calculate UserDataArea Size ( include Rerv Block ) //ND_TRACE("sPartition_List.parts[5].length:%lld [nPartitionSize:%d]\n", i, sPartition_List.parts[5].length, nPartitionSize); //sPartition_List.parts[nUserDataArea].length -= (nMTDReserved_Num * nBlockSize ); // UserDataArea Size. Reverved Block Removed } i = 1; sPartition_List.parts[0].length /= nBlockSize; // Partition 0 Length ( Block Unit ) MTDBadBlkInfo[0].PartBlkNum = sPartition_List.parts[0].length; // Set Block Number Each Partition do { sPartition_List.parts[i].length /= nBlockSize; // Partition i Length ( Block Unit ) sPartition_List.parts[i].start = sPartition_List.parts[i-1].start + sPartition_List.parts[i-1].length; MTDBadBlkInfo[i].PartBlkNum = sPartition_List.parts[i].length; // Set Block Number Each Partition ++i; } while( i < num_parts ); flash_set_rervnum( nMTDReserved_Num ); // Set Reserved Block Number flash_set_badblkinfo( MTDBadBlkInfo ); // Set Bad Block Table Info. About Block Number Each Partition for( i = 0; i < num_parts; i++ ) { ptable_add(&flash_ptable, sPartition_List.parts[i].name, flash_info->offset + sPartition_List.parts[i].start, sPartition_List.parts[i].length, sPartition_List.parts[i].flags); } ND_TRACE("\n-------------- [ Partition Table ] --------------\n"); for( i = 0; i < num_parts; i++ ) { ND_TRACE(" [Part %2d.%9s] [Start:%4d] [Length:%4d]\n", i, sPartition_List.parts[i].name ,sPartition_List.parts[i].start + flash_info->offset, sPartition_List.parts[i].length ); } ND_TRACE("-------------------------------------------------\n"); dprintf(INFO, "[NAND ] [Maker:0x%02x ][Device:0x%02x][Page_size:%d]\n", flash_info->vendor, flash_info->device, flash_info->page_size); dprintf(INFO, " [Spare_Size:%d][Block_Size:%d][MTD_TotalBlock:%d]\n", flash_info->spare_size, flash_info->block_size, flash_info->num_blocks); //dprintf(INFO, " [Spare_Size:%d][Block_Size:%d][MTD_Block:%d][Rerv_Block:%d]\n", // flash_info->spare_size, flash_info->block_size, flash_info->num_blocks - (U32)nMTDReserved_Num, (U32)nMTDReserved_Num); //ptable_dump(&flash_ptable); flash_set_ptable(&flash_ptable); ret = flash_set_badblktable(); if( ret != SUCCESS ) { dprintf(INFO, " !!! Fail Create Bad Block Table. [func:%s] [line:%d] !!! \n", __func__, __LINE__ ); ASSERT(-1); } flash_set_tablestatus(TRUE); } } #endif #endif }
void platform_init(void) { #if defined(TARGET_M805_892X_EVM) int ac_charger_detect_flag, usb_detect_flag; volatile int i; i = 0; #endif #if defined(TCC_I2C_USE) i2c_init(); #endif clock_init(); #if defined(TCC_PCA953X_USE) pca953x_init(); #endif uart_init(); adc_init(); #if defined(DISPLAY_SPLASH_SCREEN) || defined(DISPLAY_SPLASH_SCREEN_DIRECT) #ifndef DEFAULT_DISPLAY_OUTPUT_DUAL display_init(); dprintf(INFO, "Display initialized\n"); //disp_init = 1; #endif #endif #if defined(TARGET_M805_892X_EVM) ac_charger_detect_flag = ac_charger_detect(); usb_detect_flag = usb_detect(); dprintf(INFO, "USB DETECT(%d) AC CHARGER DETECT(%d)\n", usb_detect_flag, ac_charger_detect_flag); if( check_fwdn_mode() ) return; if(! (ac_charger_detect_flag || usb_detect_flag) ) { if( check_low_battery()) { while(1) { dprintf(CRITICAL, "Low Battery!!!! Power Off\n"); display_lowbattery_logo(); for ( i = 0 ; i < 1000000 ; i ++ ); for ( i = 0 ; i < 1000000 ; i ++ ); while(1) powercon_disable(); } } } else { if( check_low_battery()) { display_lowbattery_logo(); while( check_low_battery()) { ac_charger_detect_flag = ac_charger_detect(); usb_detect_flag = usb_detect(); for ( i = 0 ; i < 1000000 ; i ++ ); if(! (ac_charger_detect_flag || usb_detect_flag) ) { dprintf(CRITICAL, "Low Battery!!!! Power Off\n"); while(1) powercon_disable(); } } } } #endif display_booting_logo(); dprintf(INFO, "platform_init()\n"); }