int _main(unsigned zero, unsigned type, unsigned tags) { const char *cmdline = 0; int n; arm11_clock_init(); /* must do this before board_init() so that we ** use the partition table in the tags if it ** already exists */ if((zero == 0) && (type != 0) && tags_okay(tags)) { linux_type = type; linux_tags = tags; cmdline = tags_get_cmdline((void*) linux_tags); tags_import_partitions((void*) linux_tags); revision = tags_get_revision((void*) linux_tags); if(revision == 1) { console_set_colors(0x03E0, 0xFFFF); } if(revision == 2) { console_set_colors(0x49B2, 0xFFFF); } /* we're running as a second-stage, so wait for interrupt */ boot_from_flash = 0; } else { linux_type = board_machtype(); linux_tags = 0; } board_init(); keypad_init(); console_init(); dprintf_set_putc(uart_putc); if(linux_tags == 0) { /* generate atags containing partitions * from the bootloader, etc */ linux_tags = ADDR_TAGS; create_atags(linux_tags, 0, 0, 0); } if (cmdline) { char *sn = strstr(cmdline, SERIALNO_STR); if (sn) { char *s = serialno; sn += SERIALNO_LEN; while (*sn && (*sn != ' ') && ((s - serialno) < 31)) { *s++ = *sn++; } *s++ = 0; } } cprintf("\n\nUSB FastBoot: V%s\n", get_fastboot_version()); cprintf("Machine ID: %d v%d\n", linux_type, revision); cprintf("Build Date: "__DATE__", "__TIME__"\n\n"); cprintf("Serial Number: %s\n\n", serialno[0] ? serialno : "UNKNOWN"); flash_dump_ptn(); flash_init(); /* scan the keyboard a bit */ for(n = 0; n < 50; n++) { boot_poll(); } if (boot_from_flash) { cprintf("\n ** BOOTING LINUX FROM FLASH **\n"); boot_linux_from_flash(); } usbloader_init(); for(;;) { usb_poll(); } return 0; }
void target_init(void) { unsigned offset; struct flash_info *flash_info; unsigned total_num_of_blocks; unsigned next_ptr_start_adr = 0; unsigned blocks_per_1MB = 8; /* Default value of 2k page size on 256MB flash drive*/ unsigned char slot; unsigned int base_addr; int i; dprintf(INFO, "target_init()\n"); /* Display splash screen if enabled */ #if DISPLAY_SPLASH_SCREEN display_init(); dprintf(SPEW, "Diplay initialized\n"); display_image_on_screen(); #endif #if (!ENABLE_NANDWRITE) keys_init(); keypad_init(); #endif if (target_is_emmc_boot()) { /* Must wait for modem-up before we can intialize MMC. */ while (readl(MSM_SHARED_BASE + 0x14) != 1); /* Trying SDC3 first */ slot = 3; base_addr = mmc_sdc_base[slot - 1]; if(mmc_boot_main(slot, base_addr)) { /* Trying SDC1 next */ slot = 1; base_addr = mmc_sdc_base[slot - 1]; if(mmc_boot_main(slot, base_addr)) { dprintf(CRITICAL, "mmc init failed!"); ASSERT(0); } } return; } ptable_init(&flash_ptable); smem_ptable_init(); flash_init(); flash_info = flash_get_info(); ASSERT(flash_info); offset = smem_get_apps_flash_start(); if (offset == 0xffffffff) while(1); total_num_of_blocks = flash_info->num_blocks; blocks_per_1MB = (1 << 20) / (flash_info->block_size); for (i = 0; i < num_parts; i++) { struct ptentry *ptn = &board_part_list[i]; unsigned len = ((ptn->length) * blocks_per_1MB); if(ptn->start != 0) ASSERT(ptn->start == DIFF_START_ADDR); ptn->start = next_ptr_start_adr; if(ptn->length == VARIABLE_LENGTH) { unsigned length_for_prt = 0; unsigned j; for (j = i+1; j < num_parts; j++) { struct ptentry *temp_ptn = &board_part_list[j]; ASSERT(temp_ptn->length != VARIABLE_LENGTH); length_for_prt += ((temp_ptn->length) * blocks_per_1MB); } len = total_num_of_blocks - (offset + ptn->start + length_for_prt); ASSERT(len >= 0); } next_ptr_start_adr = ptn->start + len; ptable_add(&flash_ptable, ptn->name, offset + ptn->start, len, ptn->flags, TYPE_APPS_PARTITION, PERM_WRITEABLE); } smem_add_modem_partitions(&flash_ptable); ptable_dump(&flash_ptable); flash_set_ptable(&flash_ptable); }
void target_init(void) { struct flash_info *flash_info; unsigned start_block; unsigned blocks_per_plen = 1; //blocks per partition length unsigned nand_num_blocks; keys_init(); keypad_init(); uint16_t keys[] = {KEY_VOLUMEUP, KEY_VOLUMEDOWN, KEY_SOFT1, KEY_SEND, KEY_CLEAR, KEY_BACK, KEY_HOME}; for(unsigned i=0; i< sizeof(keys)/sizeof(uint16_t); i++) if (keys_get_state(keys[i]) != 0) { display_init(); display_lk_version(); //dprintf(ALWAYS,"key %d pressed\n", i); break; } dprintf(INFO, "htcleo_init\n"); if(get_boot_reason()==2) // booting for offmode charging, start recovery so kernel will charge phone { boot_into_recovery = 1; //dprintf(INFO, "reboot needed... \n"); //reboot(0); } dprintf(ALWAYS, "load address %x\n", load_address); dprintf(INFO, "flash init\n"); flash_init(); flash_info = flash_get_info(); ASSERT(flash_info); ASSERT(flash_info->num_blocks); nand_num_blocks = flash_info->num_blocks; ptable_init(&flash_ptable); if( strcmp(board_part_list[0].name,"PTABLE-BLK")==0 ) blocks_per_plen =1 ; else if( strcmp(board_part_list[0].name,"PTABLE-MB")==0 ) blocks_per_plen = (1024*1024)/flash_info->block_size; else panic("Invalid partition table\n"); start_block = HTCLEO_FLASH_OFFSET; for (unsigned i = 1; i < num_parts; i++) { struct ptentry *ptn = &board_part_list[i]; if( IS_PART_EMPTY(ptn) ) break; int len = ((ptn->length) * blocks_per_plen); if( ptn->start == 0 ) ptn->start = start_block; else if( ptn->start < start_block) panic("Partition %s start %x < %x\n", ptn->name, ptn->start, start_block); if(ptn->length == 0) { unsigned length_for_prt = 0; if( i<num_parts && !IS_PART_EMPTY((&board_part_list[i+1])) && board_part_list[i+1].start!=0) { length_for_prt = board_part_list[i+1].start - ptn->start; } else { for (unsigned j = i+1; j < num_parts; j++) { struct ptentry *temp_ptn = &board_part_list[j]; if( IS_PART_EMPTY(temp_ptn) ) break; if( temp_ptn->length==0 ) panic("partition %s and %s have variable length\n", ptn->name, temp_ptn->name); length_for_prt += ((temp_ptn->length) * blocks_per_plen); } } len = (nand_num_blocks - 1 - 186 - 4) - (ptn->start + length_for_prt); ASSERT(len >= 0); } start_block = ptn->start + len; ptable_add(&flash_ptable, ptn->name, ptn->start, len, ptn->flags, TYPE_APPS_PARTITION, PERM_WRITEABLE); } htcleo_ptable_dump(&flash_ptable); flash_set_ptable(&flash_ptable); }
void target_init(void) { unsigned offset; struct flash_info *flash_info; unsigned total_num_of_blocks; unsigned next_ptr_start_adr = 0; unsigned blocks_per_1MB = 8; /* Default value of 2k page size on 256MB flash drive*/ int i; dprintf(INFO, "target_init()\n"); #if (!ENABLE_NANDWRITE) keys_init(); keypad_init(); #endif if (target_is_emmc_boot()) return; ptable_init(&flash_ptable); smem_ptable_init(); flash_init(); flash_info = flash_get_info(); ASSERT(flash_info); offset = smem_get_apps_flash_start(); if (offset == 0xffffffff) while(1); total_num_of_blocks = flash_info->num_blocks; blocks_per_1MB = (1 << 20) / (flash_info->block_size); for (i = 0; i < num_parts; i++) { struct ptentry *ptn = &board_part_list[i]; unsigned len = ((ptn->length) * blocks_per_1MB); if(ptn->start != 0) ASSERT(ptn->start == DIFF_START_ADDR); ptn->start = next_ptr_start_adr; if(ptn->length == VARIABLE_LENGTH) { unsigned length_for_prt = 0; unsigned j; for (j = i+1; j < num_parts; j++) { struct ptentry *temp_ptn = &board_part_list[j]; ASSERT(temp_ptn->length != VARIABLE_LENGTH); length_for_prt += ((temp_ptn->length) * blocks_per_1MB); } len = (total_num_of_blocks - 1) - (offset + ptn->start + length_for_prt); ASSERT(len >= 0); } next_ptr_start_adr = ptn->start + len; ptable_add(&flash_ptable, ptn->name, offset + ptn->start, len, ptn->flags, TYPE_APPS_PARTITION, PERM_WRITEABLE); } smem_add_modem_partitions(&flash_ptable); ptable_dump(&flash_ptable); flash_set_ptable(&flash_ptable); }
void board_init(int with_irq) { /* Configure the memory interface */ calypso_mem_cfg(CALYPSO_nCS0, 3, CALYPSO_MEM_16bit, 1); calypso_mem_cfg(CALYPSO_nCS1, 3, CALYPSO_MEM_16bit, 1); calypso_mem_cfg(CALYPSO_nCS2, 5, CALYPSO_MEM_16bit, 1); calypso_mem_cfg(CALYPSO_nCS3, 5, CALYPSO_MEM_16bit, 1); calypso_mem_cfg(CALYPSO_CS4, 0, CALYPSO_MEM_8bit, 1); calypso_mem_cfg(CALYPSO_nCS6, 0, CALYPSO_MEM_32bit, 1); calypso_mem_cfg(CALYPSO_nCS7, 0, CALYPSO_MEM_32bit, 0); /* Set VTCXO_DIV2 = 1, configure PLL for 104 MHz and give ARM half of that */ calypso_clock_set(2, CALYPSO_PLL13_104_MHZ, ARM_MCLK_DIV_2); /* Configure the RHEA bridge with some sane default values */ calypso_rhea_cfg(0, 0, 0xff, 0, 1, 0, 0); /* Initialize board-specific GPIO */ board_io_init(); /* Enable bootrom mapping to route exception vectors to RAM */ calypso_bootrom(with_irq); calypso_exceptions_install(); /* Initialize interrupt controller */ if (with_irq) irq_init(); sercomm_bind_uart(UART_MODEM); cons_bind_uart(UART_IRDA); /* initialize MODEM UART to be used for sercomm */ uart_init(UART_MODEM, with_irq); uart_baudrate(UART_MODEM, UART_115200); /* Initialize IRDA UART to be used for old-school console code. * note: IRDA uart only accessible on C115 and C117 PCB */ uart_init(UART_IRDA, with_irq); uart_baudrate(UART_IRDA, UART_115200); /* Initialize hardware timers */ hwtimer_init(); /* Initialize DMA controller */ dma_init(); /* Initialize real time clock */ rtc_init(); /* Initialize system timers (uses hwtimer 2) */ timer_init(); /* Initialize LCD driver (uses I2C) and backlight */ fb_init(); bl_mode_pwl(1); bl_level(50); /* Initialize keypad driver */ keypad_init(keymap, with_irq); /* Initialize ABB driver (uses SPI) */ twl3025_init(); /* Initialize the charging controller */ battery_compal_e88_init(); /* Initialize TIFFS reader (6 sectors of 8 KiB each) */ tiffs_init(0x001f0000, 0x2000, 6); }
void target_init(void) { unsigned offset; struct flash_info *flash_info; struct ptentry *board_part_list; unsigned total_num_of_blocks; unsigned next_ptr_start_adr = 0; unsigned blocks_per_1MB = 8; /* Default value of 2k page size on 256MB flash drive */ int i; dprintf(INFO, "target_init()\n"); #if (!ENABLE_NANDWRITE) keys_init(); keypad_init(); #endif if (target_is_emmc_boot()) { /* Must wait for modem-up before we can intialize MMC. */ while (readl(MSM_SHARED_BASE + 0x14) != 1) ; if (!(dev = mmc_boot_main(MMC_SLOT, MSM_SDC3_BASE))) { dprintf(CRITICAL, "mmc init failed!"); ASSERT(0); } return; } ptable_init(&flash_ptable); smem_ptable_init(); flash_init(); flash_info = flash_get_info(); ASSERT(flash_info); offset = smem_get_apps_flash_start(); if (offset == 0xffffffff) while (1) ; total_num_of_blocks = flash_info->num_blocks; blocks_per_1MB = (1 << 20) / (flash_info->block_size); if (target_is_sku3()) board_part_list = board_part_list_sku3; else board_part_list = board_part_list_default; for (i = 0; i < num_parts; i++) { struct ptentry *ptn = &board_part_list[i]; unsigned len = ((ptn->length) * blocks_per_1MB); if (ptn->start != 0) ASSERT(ptn->start == DIFF_START_ADDR); ptn->start = next_ptr_start_adr; if (ptn->length == VARIABLE_LENGTH) { unsigned length_for_prt = 0; unsigned j; for (j = i + 1; j < num_parts; j++) { struct ptentry *temp_ptn = &board_part_list[j]; ASSERT(temp_ptn->length != VARIABLE_LENGTH); length_for_prt += ((temp_ptn->length) * blocks_per_1MB); } len = (total_num_of_blocks - 1) - (offset + ptn->start + length_for_prt); ASSERT(len >= 0); } next_ptr_start_adr = ptn->start + len; ptable_add(&flash_ptable, ptn->name, offset + ptn->start, len, ptn->flags, TYPE_APPS_PARTITION, PERM_WRITEABLE); } smem_add_modem_partitions(&flash_ptable); ptable_dump(&flash_ptable); flash_set_ptable(&flash_ptable); }
void target_init(void) { 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 int nMTDReserved_Num=0; // total number of MTD Reserved Area TNFTL_MTDBadBlkInfo MTDBadBlkInfo[num_parts]; ///////////////////////////////////////////////////////////////////////////////////////////// unsigned int nROAreaSize, nPartitionSize = 0; unsigned 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 ); dprintf(ALWAYS, "target_init()\n"); #if _EMMC_BOOT_TCC PARTITION PartitionArr[50]; unsigned int nPartitionCnt = 0; #endif #ifdef TRIFLASH_INCLUDE ioctl_diskinfo_t disk_info; #endif #if (!ENABLE_NANDWRITE) #ifdef BOARD_TCC930X_STB_DEMO #else keys_init(); keypad_init(); #endif #endif if (target_is_emmc_boot()) { #if _EMMC_BOOT_TCC dprintf(INFO, "target_init() emmc_boot\n"); ptable_init(&flash_ptable); //SDMMC init //MCC DISK_Ioctl(DISK_DEVICE_TRIFLASH, DEV_INITIALIZE, NULL ); //get flash info? //MCC DISK_Ioctl(DISK_DEVICE_TRIFLASH, DEV_GET_DISKINFO, (void *)&disk_info); dprintf(INFO, "disk info: head: %d cylinder: %d sector : %d sector size: %d Total_sectors: %d \n",disk_info.head,disk_info.cylinder,disk_info.sector,disk_info.sector_size,disk_info.Total_sectors); //ptabel init //MCC // offset = flash_info->offset; offset = 0; //fixme // total_num_of_blocks = flash_info->num_blocks; total_num_of_blocks=10000000; // fixme memset(&PartitionArr, 0, sizeof(PARTITION) * 50); nPartitionCnt = GetLocalPartition(0, PartitionArr); for(i=0; i<nPartitionCnt; i++) PrintPartitionInfo(&PartitionArr[i], i); /* convert partition size to block unit */ //512byte ? blocks_per_megabytes = 1024*1024 / (disk_info.sector_size); ASSERT(blocks_per_megabytes); for (i = 0; i < num_parts; i++) { struct ptentry *ptn = &board_part_list[i]; if (ptn->length != VARIABLE_LENGTH) ptn->length *= blocks_per_megabytes; } for (i = 0; i < num_parts; i++) { struct ptentry *ptn = &board_part_list[i]; unsigned len = ptn->length; if (ptn->start != DIFF_START_ADDR) { if(i==2) { ptn->start = PartitionArr[1].start; } else { ptn->start *= blocks_per_megabytes; } } if (len == VARIABLE_LENGTH) { start_addr_changed = true; unsigned length_for_prt = ptn->start; unsigned j; for (j = i+1; j < num_parts; j++) { struct ptentry *temp_ptn = &board_part_list[j]; ASSERT(temp_ptn->length != VARIABLE_LENGTH); length_for_prt += temp_ptn->length; } len = total_num_of_blocks - length_for_prt; ASSERT(len >= 0); next_ptr_start_adr = ptn->start + len; } if((ptn->start == DIFF_START_ADDR) && (start_addr_changed)) { ASSERT(next_ptr_start_adr); ptn->start = next_ptr_start_adr; next_ptr_start_adr = ptn->start + ptn->length; } ptable_add(&flash_ptable, ptn->name, offset + ptn->start, len, ptn->flags); } ptable_dump(&flash_ptable); flash_set_ptable(&flash_ptable); #endif return; } 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 ); 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 ); } } } flash_get_DevPBpV( &nDevPBpV, &nDevBBpZ, &nMTDReserved_Num ); nMTDReserved_Num = ( nMTDReserved_Num << 20 ) / nBlockSize; nDevBBpV = ( nDevPBpV / 1024 ) * nDevBBpZ; nRervRate = ( nMTDReserved_Num * 100 ) / nDevPBpV; nDevBBpV = ( nDevBBpV * nRervRate ) / 100; nRervRate = ( 100 / nRervRate ); nMTDReserved_Num = nRervRate + nDevBBpV; // Setup ROArea Reserved Block 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 = sPartition_List.parts[i].length << 20; // Convert Length Unit. MByte -> Byte nPartitionSize += sPartition_List.parts[i].length; } else { nUserDataArea = i; } } sPartition_List.parts[nUserDataArea].length = nROAreaSize - nPartitionSize; // Calculate UserDataArea Size ( include Rerv Block ) 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_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); } } }
void board_init(void) { /* Configure the memory interface */ calypso_mem_cfg(CALYPSO_nCS0, 3, CALYPSO_MEM_16bit, 1); calypso_mem_cfg(CALYPSO_nCS1, 3, CALYPSO_MEM_16bit, 1); calypso_mem_cfg(CALYPSO_nCS2, 5, CALYPSO_MEM_16bit, 1); calypso_mem_cfg(CALYPSO_nCS3, 5, CALYPSO_MEM_16bit, 1); calypso_mem_cfg(CALYPSO_CS4, 0, CALYPSO_MEM_8bit, 1); calypso_mem_cfg(CALYPSO_nCS6, 0, CALYPSO_MEM_32bit, 1); calypso_mem_cfg(CALYPSO_nCS7, 0, CALYPSO_MEM_32bit, 0); /* Set VTCXO_DIV2 = 1, configure PLL for 104 MHz and give ARM half of that */ calypso_clock_set(2, CALYPSO_PLL13_104_MHZ, ARM_MCLK_DIV_2); /* Configure the RHEA bridge with some sane default values */ calypso_rhea_cfg(0, 0, 0xff, 0, 1, 0, 0); /* Initialize board-specific GPIO */ board_io_init(); /* Enable bootrom mapping to route exception vectors to RAM */ calypso_bootrom(1); calypso_exceptions_install(); /* Initialize interrupt controller */ irq_init(); /* initialize MODEM UART to be used for sercomm*/ uart_init(SERCOMM_UART_NR, 1); uart_baudrate(SERCOMM_UART_NR, UART_115200); /* Initialize IRDA UART to be used for old-school console code. * note: IRDA uart only accessible on C115 and C117 PCB */ uart_init(CONS_UART_NR, 1); uart_baudrate(CONS_UART_NR, UART_115200); /* Initialize hardware timers */ hwtimer_init(); /* Initialize DMA controller */ dma_init(); /* Initialize real time clock */ rtc_init(); /* Initialize system timers (uses hwtimer 2) */ timer_init(); /* Initialize LCD driver (uses I2C) and backlight */ display = &st7558_display; display_init(); bl_mode_pwl(1); bl_level(0); /* Initialize keypad driver */ keypad_init(1); /* Initialize ABB driver (uses SPI) */ twl3025_init(); /* enable LEDB driver of Iota for keypad backlight */ twl3025_reg_write(AUXLED, 0x02); }
void target_init(void) { unsigned offset; struct flash_info *flash_info; unsigned total_num_of_blocks; bool start_addr_changed = false; unsigned next_ptr_start_adr = 0; int i; dprintf(INFO, "target_init()\n"); #if (!ENABLE_NANDWRITE) keys_init(); keypad_init(); #endif ptable_init(&flash_ptable); smem_ptable_init(); flash_init(); flash_info = flash_get_info(); ASSERT(flash_info); offset = smem_get_apps_flash_start(); if (offset == 0xffffffff) while(1); total_num_of_blocks = flash_info->num_blocks; for (i = 0; i < num_parts; i++) { struct ptentry *ptn = &board_part_list[i]; unsigned len = ptn->length; if(len == VARIABLE_LENGTH) { start_addr_changed = true; unsigned length_for_prt = 0; unsigned j; for (j = i+1; j < num_parts; j++) { struct ptentry *temp_ptn = &board_part_list[j]; ASSERT(temp_ptn->length != VARIABLE_LENGTH); length_for_prt += temp_ptn->length; } len = (total_num_of_blocks - 1) - (offset + ptn->start + length_for_prt); ASSERT(len >= 0); next_ptr_start_adr = ptn->start + len; } if((ptn->start == DIFF_START_ADDR) && (start_addr_changed)) { ASSERT(next_ptr_start_adr); ptn->start = next_ptr_start_adr; next_ptr_start_adr = ptn->start + ptn->length; } ptable_add(&flash_ptable, ptn->name, offset + ptn->start, len, ptn->flags, TYPE_APPS_PARTITION, PERM_WRITEABLE); } smem_add_modem_partitions(&flash_ptable); ptable_dump(&flash_ptable); flash_set_ptable(&flash_ptable); }