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");
}
