unsigned* target_atag_mem(unsigned* ptr)
{
struct smem_ram_ptable ram_ptable;
unsigned i = 0;
if (smem_ram_ptable_init(&ram_ptable))
{
for (i = 0; i < ram_ptable.len; i++)
{
if ((ram_ptable.parts[i].attr == READWRITE)
&& (ram_ptable.parts[i].domain == APPS_DOMAIN)
&& (ram_ptable.parts[i].start != 0x0)
&& (!(ROUND_TO_MB(ram_ptable.parts[i].size) <= SIZE_1M)))
{
/* ATAG_MEM */
*ptr++ = 4;
*ptr++ = 0x54410002;
/* RAM parition are reported correctly by NON-HLOS
Use the size passed directly */
if (target_is_emmc_boot())
*ptr++ = ROUND_TO_MB(ram_ptable.parts[i].size);
else
*ptr++ = ram_ptable.parts[i].size;
*ptr++ = ram_ptable.parts[i].start;
}
}
}
else
{
dprintf(CRITICAL, "ERROR: Unable to read RAM partition\n");
ASSERT(0);
}
return ptr;
}
int board_get_wifimac(char *wifimac)
{
int n,i;
char temp[32];
#ifdef BOOTSD_INCLUDE
if (target_is_emmc_boot())
n = get_emmc_serial(temp);
else
#endif
#if defined(NAND_BOOT_INCLUDE)
n = NAND_GetSerialNumber(temp, 32);
#else
return 0;
#endif
if (temp[1] == '1') {
for (i=0; i<12; i++) {
*wifimac++ = temp[4+i];
if (i==11) break;
if (!((i+1)%2)) *wifimac++ = ':';
}
} else if(temp[1] == '2') {
for (i=0; i<12; i++) {
*wifimac++ = temp[16+i];
if (i==11) break;
if (!((i+1)%2)) *wifimac++ = ':';
}
}
*wifimac = '\0';
return strlen(wifimac);
}
unsigned check_reboot_mode(void)
{
unsigned mode[2] = { 0, 0 };
unsigned int mode_len = sizeof(mode);
unsigned smem_status;
unsigned int cookie = 0;
smem_status = smem_read_alloc_entry(SMEM_APPS_BOOT_MODE,
&mode, mode_len);
/*
* SMEM value is relied upon on power shutdown. Check either of SMEM
* or FOTA update cookie is set
*/
if (target_is_emmc_boot())
cookie = get_fota_cookie_mmc();
else
cookie = get_fota_cookie_mtd();
if ((mode[0] == RECOVERY_MODE) || (cookie == FOTA_COOKIE))
return RECOVERY_MODE;
if (smem_status) {
dprintf(CRITICAL,
"ERROR: unable to read shared memory for reboot mode\n");
return 0;
}
return mode[0];
}
void target_serialno(unsigned char *buf)
{
uint32_t serialno;
if (target_is_emmc_boot()) {
serialno = mmc_get_psn();
snprintf((char *)buf, 13, "%x", serialno);
}
}
void target_serialno(unsigned char *buf)
{
unsigned int serialno;
if(target_is_emmc_boot())
{
serialno = mmc_get_psn();
sprintf(buf,"%x",serialno);
}
}
void target_serialno(unsigned char *buf)
{
uint32_t serialno;
if (target_is_emmc_boot()) {
if (platform_boot_dev_isemmc())
serialno = mmc_get_psn();
else
serialno = board_chip_serial();
snprintf((char *)buf, 13, "%x", serialno);
}
}
static int read_misc(unsigned page_offset, void *buf, unsigned size)
{
const char *ptn_name = "misc";
uint32_t pagesize = get_page_size();
unsigned offset;
if (size == 0 || buf == NULL)
return -1;
offset = page_offset * pagesize;
if (target_is_emmc_boot())
{
int index;
unsigned long long ptn;
unsigned long long ptn_size;
index = partition_get_index(ptn_name);
if (index == INVALID_PTN)
{
dprintf(CRITICAL, "No '%s' partition found\n", ptn_name);
return -1;
}
ptn = partition_get_offset(index);
ptn_size = partition_get_size(index);
mmc_set_lun(partition_get_lun(index));
if (ptn_size < offset + size)
{
dprintf(CRITICAL, "Read request out of '%s' boundaries\n",
ptn_name);
return -1;
}
if (mmc_read(ptn + offset, (unsigned int *)buf, size))
{
dprintf(CRITICAL, "Reading MMC failed\n");
return -1;
}
}
else
{
dprintf(CRITICAL, "Misc partition not supported for NAND targets.\n");
return -1;
}
return 0;
}
int board_get_btaddr(char *btaddr)
{
int n,i;
char temp[32];
#ifdef BOOTSD_INCLUDE
if (target_is_emmc_boot())
n = get_emmc_serial(temp);
else
#endif
#if defined(NAND_BOOT_INCLUDE)
n = NAND_GetSerialNumber(temp, 32);
#else
return 0;
#endif
for (i=4; i<16; i++) // 12 = bluetooth bd address field(12)
*btaddr++ = temp[i];
*btaddr = '\0';
return strlen(btaddr);
}
void cmd_boot(const char *arg, void *data, unsigned sz)
{
unsigned kernel_actual;
unsigned ramdisk_actual;
static struct boot_img_hdr hdr;
char *ptr = ((char*) data);
if (sz < sizeof(hdr)) {
fastboot_fail("invalid bootimage header");
return;
}
memcpy(&hdr, data, sizeof(hdr));
/* ensure commandline is terminated */
hdr.cmdline[BOOT_ARGS_SIZE-1] = 0;
if(target_is_emmc_boot() && hdr.page_size) {
page_size = hdr.page_size;
page_mask = page_size - 1;
}
kernel_actual = ROUND_TO_PAGE(hdr.kernel_size, page_mask);
ramdisk_actual = ROUND_TO_PAGE(hdr.ramdisk_size, page_mask);
if (page_size + kernel_actual + ramdisk_actual < sz) {
fastboot_fail("incomplete bootimage");
return;
}
memmove((void*) KERNEL_ADDR, ptr + page_size, hdr.kernel_size);
memmove((void*) RAMDISK_ADDR, ptr + page_size + kernel_actual, hdr.ramdisk_size);
fastboot_okay("");
target_battery_charging_enable(0, 1);
udc_stop();
boot_linux((void*) KERNEL_ADDR, (void*) TAGS_ADDR,
(const char*) hdr.cmdline, board_machtype(),
(void*) RAMDISK_ADDR, hdr.ramdisk_size);
}
int board_get_serialno(char *serialno)
{
int n,i;
char temp[32];
#ifdef BOOTSD_INCLUDE
if (target_is_emmc_boot())
n = get_emmc_serial(temp);
else
#endif
#if defined(NAND_BOOT_INCLUDE)
n = NAND_GetSerialNumber(temp, 32);
#else
return 0;
#endif
for (i=0; i<4; i++) // 4 = custon field(2) + product number(2)
*serialno++ = temp[i];
for (i=16; i<32; i++) // 16 = time(12) + serial count(4)
*serialno++ = temp[i];
*serialno = '\0';
return strlen(serialno);
}
void target_init(void)
{
unsigned offset;
struct flash_info *flash_info;
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);
for (i = 0; i < num_parts; i++) {
struct ptentry *ptn = &board_part_list[i];
unsigned len = ptn->length;
if ((len == 0) && (i == num_parts - 1))
len = flash_info->num_blocks - offset - ptn->start;
ptable_add(&flash_ptable, ptn->name, offset + ptn->start,
len, ptn->flags);
}
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;
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
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->block_size)/NUM_PAGES_PER_BLOCK;
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);
}
ptable_dump(&flash_ptable);
flash_set_ptable(&flash_ptable);
}
void board_info(void)
{
struct smem_board_info_v4 board_info_v4;
unsigned int board_info_len = 0;
unsigned smem_status;
unsigned format = 0;
unsigned id = 0;
if (hw_platform && target_msm_id)
return;
hw_platform = MSM7X27A_SURF;
target_msm_id = MSM7225A;
smem_status = smem_read_alloc_entry_offset(SMEM_BOARD_INFO_LOCATION,
&format, sizeof(format), 0);
if (!smem_status) {
if (format == 4) {
board_info_len = sizeof(board_info_v4);
smem_status =
smem_read_alloc_entry(SMEM_BOARD_INFO_LOCATION,
&board_info_v4,
board_info_len);
if (!smem_status) {
id = board_info_v4.board_info_v3.hw_platform;
target_msm_id =
board_info_v4.board_info_v3.msm_id;
msm_version =
board_info_v4.board_info_v3.msm_version;
}
}
/* Detect SURF v/s FFA v/s QRD */
if (target_msm_id >= MSM8225 && target_msm_id <= MSM8625
|| (target_msm_id == MSM8125A)) {
switch (id) {
case 0x1:
hw_platform = MSM8X25_SURF;
break;
case 0x2:
hw_platform = MSM8X25_FFA;
break;
case 0x10:
hw_platform = MSM8X25_EVT;
break;
case 0xC:
hw_platform = MSM8X25_EVB;
break;
case 0xF:
hw_platform = MSM8X25_QRD7;
break;
default:
hw_platform = MSM8X25_SURF;
}
} else {
switch (id) {
case 0x1:
/* Set the machine type based on msm ID */
if (msm_is_7x25a(target_msm_id))
hw_platform = MSM7X25A_SURF;
else
hw_platform = MSM7X27A_SURF;
break;
case 0x2:
if (msm_is_7x25a(target_msm_id))
hw_platform = MSM7X25A_FFA;
else
hw_platform = MSM7X27A_FFA;
break;
case 0xB:
if(target_is_emmc_boot())
hw_platform = MSM7X27A_QRD1;
else
hw_platform = MSM7X27A_QRD3;
break;
case 0xC:
hw_platform = MSM7X27A_EVB;
break;
case 0xF:
hw_platform = MSM7X27A_QRD3;
break;
default:
if (msm_is_7x25a(target_msm_id))
hw_platform = MSM7X25A_SURF;
else
hw_platform = MSM7X27A_SURF;
};
}
/* Set msm ID for target variants based on values read from smem */
switch (target_msm_id) {
case MSM7225A:
case MSM7625A:
case ESM7225A:
case MSM7225AA:
case MSM7625AA:
case ESM7225AA:
case MSM7225AB:
case MSM7625AB:
case ESM7225AB:
case MSM7125A:
target_msm_id = MSM7625A;
break;
case MSM8225:
case MSM8625:
case MSM8125A:
target_msm_id = MSM8625;
break;
default:
target_msm_id = MSM7627A;
}
}
return;
}
int boot_linux_from_flash(void)
{
struct boot_img_hdr *hdr = (void*) buf;
unsigned n;
struct ptentry *ptn;
struct ptable *ptable;
unsigned offset = 0;
const char *cmdline;
if (target_is_emmc_boot()) {
hdr = (struct boot_img_hdr *)EMMC_BOOT_IMG_HEADER_ADDR;
if (memcmp(hdr->magic, BOOT_MAGIC, BOOT_MAGIC_SIZE)) {
dprintf(CRITICAL, "ERROR: Invalid boot image header\n");
return -1;
}
goto continue_boot;
}
ptable = flash_get_ptable();
if (ptable == NULL) {
dprintf(CRITICAL, "ERROR: Partition table not found\n");
return -1;
}
if(!boot_into_recovery)
{
ptn = ptable_find(ptable, "boot");
if (ptn == NULL) {
dprintf(CRITICAL, "ERROR: No boot partition found\n");
return -1;
}
}
else
{
ptn = ptable_find(ptable, "recovery");
if (ptn == NULL) {
dprintf(CRITICAL, "ERROR: No recovery partition found\n");
return -1;
}
}
if (flash_read(ptn, offset, buf, page_size)) {
dprintf(CRITICAL, "ERROR: Cannot read boot image header\n");
return -1;
}
offset += page_size;
if (memcmp(hdr->magic, BOOT_MAGIC, BOOT_MAGIC_SIZE)) {
dprintf(CRITICAL, "ERROR: Invaled boot image heador\n");
return -1;
}
if (hdr->page_size != page_size) {
dprintf(CRITICAL, "ERROR: Invaled boot image pagesize. Device pagesize: %d, Image pagesize: %d\n",page_size,hdr->page_size);
return -1;
}
n = ROUND_TO_PAGE(hdr->kernel_size, page_mask);
if (flash_read(ptn, offset, (void *)hdr->kernel_addr, n)) {
dprintf(CRITICAL, "ERROR: Cannot read kernel image\n");
return -1;
}
offset += n;
n = ROUND_TO_PAGE(hdr->ramdisk_size, page_mask);
if (flash_read(ptn, offset, (void *)hdr->ramdisk_addr, n)) {
dprintf(CRITICAL, "ERROR: Cannot read ramdisk image\n");
return -1;
}
offset += n;
continue_boot:
dprintf(INFO, "\nkernel @ %x (%d bytes)\n", hdr->kernel_addr,
hdr->kernel_size);
dprintf(INFO, "ramdisk @ %x (%d bytes)\n", hdr->ramdisk_addr,
hdr->ramdisk_size);
if(hdr->cmdline[0]) {
cmdline = (char*) hdr->cmdline;
} else {
cmdline = DEFAULT_CMDLINE;
}
dprintf(INFO, "cmdline = '%s'\n", cmdline);
/* TODO: create/pass atags to kernel */
dprintf(INFO, "\nBooting Linux\n");
boot_linux((void *)hdr->kernel_addr, (void *)TAGS_ADDR,
(const char *)cmdline, board_machtype(),
(void *)hdr->ramdisk_addr, hdr->ramdisk_size);
return 0;
}
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
}
int write_misc(unsigned page_offset, void *buf, unsigned size)
{
const char *ptn_name = "misc";
void *scratch_addr = target_get_scratch_address();
unsigned offset;
unsigned aligned_size;
if (size == 0 || buf == NULL || scratch_addr == NULL)
return -1;
if (target_is_emmc_boot())
{
int index;
unsigned long long ptn;
unsigned long long ptn_size;
index = partition_get_index(ptn_name);
if (index == INVALID_PTN)
{
dprintf(CRITICAL, "No '%s' partition found\n", ptn_name);
return -1;
}
ptn = partition_get_offset(index);
ptn_size = partition_get_size(index);
offset = page_offset * BLOCK_SIZE;
aligned_size = ROUND_TO_PAGE(size, (unsigned)BLOCK_SIZE - 1);
if (ptn_size < offset + aligned_size)
{
dprintf(CRITICAL, "Write request out of '%s' boundaries\n",
ptn_name);
return -1;
}
if (scratch_addr != buf)
memcpy(scratch_addr, buf, size);
if (mmc_write(ptn + offset, aligned_size, (unsigned int *)scratch_addr))
{
dprintf(CRITICAL, "Writing MMC failed\n");
return -1;
}
}
else
{
struct ptentry *ptn;
struct ptable *ptable;
unsigned pagesize = flash_page_size();
ptable = flash_get_ptable();
if (ptable == NULL)
{
dprintf(CRITICAL, "Partition table not found\n");
return -1;
}
ptn = ptable_find(ptable, ptn_name);
if (ptn == NULL)
{
dprintf(CRITICAL, "No '%s' partition found\n", ptn_name);
return -1;
}
offset = page_offset * pagesize;
aligned_size = ROUND_TO_PAGE(size, pagesize - 1);
if (ptn->length < offset + aligned_size)
{
dprintf(CRITICAL, "Write request out of '%s' boundaries\n",
ptn_name);
return -1;
}
if (scratch_addr != buf)
memcpy(scratch_addr, buf, size);
if (flash_write(ptn, offset, scratch_addr, aligned_size)) {
dprintf(CRITICAL, "Writing flash failed\n");
return -1;
}
}
return 0;
}
void boot_linux(void *kernel, unsigned *tags,
const char *cmdline, unsigned machtype,
void *ramdisk, unsigned ramdisk_size)
{
unsigned *ptr = tags;
unsigned pcount = 0;
void (*entry)(unsigned,unsigned,unsigned*) = kernel;
struct ptable *ptable;
int cmdline_len = 0;
int have_cmdline = 0;
int pause_at_bootup = 0;
/* CORE */
*ptr++ = 2;
*ptr++ = 0x54410001;
if (ramdisk_size) {
*ptr++ = 4;
*ptr++ = 0x54420005;
*ptr++ = (unsigned)ramdisk;
*ptr++ = ramdisk_size;
}
ptr = target_atag_mem(ptr);
if (!target_is_emmc_boot()) {
/* Skip NAND partition ATAGS for eMMC boot */
if ((ptable = flash_get_ptable()) && (ptable->count != 0)) {
int i;
for(i=0; i < ptable->count; i++) {
struct ptentry *ptn;
ptn = ptable_get(ptable, i);
if (ptn->type == TYPE_APPS_PARTITION)
pcount++;
}
*ptr++ = 2 + (pcount * (sizeof(struct atag_ptbl_entry) /
sizeof(unsigned)));
*ptr++ = 0x4d534d70;
for (i = 0; i < ptable->count; ++i)
ptentry_to_tag(&ptr, ptable_get(ptable, i));
}
}
if (cmdline && cmdline[0]) {
cmdline_len = strlen(cmdline);
have_cmdline = 1;
}
if (target_is_emmc_boot()) {
cmdline_len += strlen(emmc_cmdline);
}
if (target_pause_for_battery_charge()) {
pause_at_bootup = 1;
cmdline_len += strlen(battchg_pause);
}
if (cmdline_len > 0) {
const char *src;
char *dst;
unsigned n;
/* include terminating 0 and round up to a word multiple */
n = (cmdline_len + 4) & (~3);
*ptr++ = (n / 4) + 2;
*ptr++ = 0x54410009;
dst = (char *)ptr;
if (have_cmdline) {
src = cmdline;
while ((*dst++ = *src++));
}
if (target_is_emmc_boot()) {
src = emmc_cmdline;
if (have_cmdline) --dst;
have_cmdline = 1;
while ((*dst++ = *src++));
}
if (pause_at_bootup) {
src = battchg_pause;
if (have_cmdline) --dst;
while ((*dst++ = *src++));
}
ptr += (n / 4);
}
/* END */
*ptr++ = 0;
*ptr++ = 0;
dprintf(INFO, "booting linux @ %p, ramdisk @ %p (%d)\n",
kernel, ramdisk, ramdisk_size);
if (cmdline)
dprintf(INFO, "cmdline: %s\n", cmdline);
enter_critical_section();
platform_uninit_timer();
arch_disable_cache(UCACHE);
arch_disable_mmu();
#if DISPLAY_SPLASH_SCREEN
display_shutdown();
#endif
entry(0, machtype, tags);
}
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_info(void)
{
struct smem_board_info_v4 board_info_v4;
unsigned int board_info_len = 0;
unsigned smem_status;
unsigned format = 0;
unsigned id = 0;
if (hw_platform && target_msm_id)
return;
hw_platform = MSM7X27A_SURF;
target_msm_id = MSM7225A;
smem_status = smem_read_alloc_entry_offset(SMEM_BOARD_INFO_LOCATION,
&format, sizeof(format), 0);
if (!smem_status) {
if (format == 4) {
board_info_len = sizeof(board_info_v4);
smem_status =
smem_read_alloc_entry(SMEM_BOARD_INFO_LOCATION,
&board_info_v4,
board_info_len);
if (!smem_status) {
id = board_info_v4.board_info_v3.hw_platform;
target_msm_id =
board_info_v4.board_info_v3.msm_id;
msm_version =
board_info_v4.board_info_v3.msm_version;
platform_version =
board_info_v4.platform_version;
}
}
/* Detect SURF v/s FFA v/s QRD */
if (target_msm_id >= MSM8225 && target_msm_id <= MSM8625
|| (target_msm_id == MSM8125A)
|| (target_msm_id == MSM8125)) {
switch (id) {
case 0x1:
hw_platform = MSM8X25_SURF;
BOARD_NAME(target_msm_id, "SURF");
break;
case 0x2:
hw_platform = MSM8X25_FFA;
BOARD_NAME(target_msm_id, "FFA");
break;
case 0x10:
case 0x60000000:
/* Linux kernel use the id as the array index, change 0x60000000 to 0xA2 */
case 0xA2:
hw_platform = MSM8X25_QRD5;
BOARD_NAME(target_msm_id, "QRD5");
break;
case 0xC:
hw_platform = MSM8X25_EVB;
BOARD_NAME(target_msm_id, "EVB");
break;
case 0xA0:
hw_platform = MSM8X25_SKUA;
BOARD_NAME(target_msm_id, "SKUA");
break;
case 0xA6:
hw_platform = MSM8X25_SKUB;
BOARD_NAME(target_msm_id, "SKUB");
break;
case 0xA7:
hw_platform = MSM8X25Q_SKUD;
BOARD_NAME(target_msm_id, "SKUD");
break;
case 0xA8:
hw_platform = MSM8X25Q_SKUE;
BOARD_NAME(target_msm_id, "SKUE");
break;
case 0xF:
hw_platform = MSM8X25_QRD7;
BOARD_NAME(target_msm_id, "QRD7");
break;
default:
hw_platform = MSM8X25_SURF;
BOARD_NAME(target_msm_id, "SURF");
}
} else {
switch (id) {
case 0x1:
/* Set the machine type based on msm ID */
if (msm_is_7x25a(target_msm_id))
hw_platform = MSM7X25A_SURF;
else
hw_platform = MSM7X27A_SURF;
BOARD_NAME(target_msm_id, "SURF");
break;
case 0x2:
if (msm_is_7x25a(target_msm_id))
hw_platform = MSM7X25A_FFA;
else
hw_platform = MSM7X27A_FFA;
BOARD_NAME(target_msm_id, "FFA");
break;
case 0xB:
if(target_is_emmc_boot())
hw_platform = MSM7X27A_QRD1;
BOARD_NAME(target_msm_id, "QRD1");
hw_platform = MSM7X27A_QRD3;
break;
case 0xC:
hw_platform = MSM7X27A_EVB;
BOARD_NAME(target_msm_id, "EVB");
break;
case 0xF:
hw_platform = MSM7X27A_QRD3;
BOARD_NAME(target_msm_id, "QRD3");
break;
case 0xA2:
hw_platform = MSM7X27A_QRD5A;
BOARD_NAME(target_msm_id, "QRD5A");
break;
default:
if (msm_is_7x25a(target_msm_id))
hw_platform = MSM7X25A_SURF;
else
hw_platform = MSM7X27A_SURF;
BOARD_NAME(target_msm_id, "SURF");
};
}
/* Set msm ID for target variants based on values read from smem */
switch (target_msm_id) {
case MSM7225A:
case MSM7625A:
case ESM7225A:
case MSM7225AA:
case MSM7625AA:
case ESM7225AA:
case MSM7225AB:
case MSM7625AB:
case ESM7225AB:
case MSM7125A:
target_msm_id = MSM7625A;
break;
case MSM8225:
case MSM8625:
case MSM8125A:
case MSM8125:
target_msm_id = MSM8625;
break;
default:
target_msm_id = MSM7627A;
}
}
dprintf(INFO, "LK:hardware_id %d,hw_platform %d, target_msm_id %d\n",
id, hw_platform, target_msm_id);
return;
}
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 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
/* Display splash screen if enabled */
#if DISPLAY_SPLASH_SCREEN
display_init();
dprintf(SPEW, "Diplay initialized\n");
display_image_on_screen();
#endif
if (target_is_emmc_boot())
{
/* Must wait for modem-up before we can intialize MMC.
*/
while (readl(MSM_SHARED_BASE + 0x14) != 1);
if(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 (flash_ecc_bch_enabled())
board_part_list = board_part_list_bchecc;
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)
{
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 base_addr;
unsigned char slot;
int i;
dprintf(INFO, "target_init()\n");
#if (!ENABLE_NANDWRITE)
keys_init();
keypad_init();
#endif
if (target_is_emmc_boot())
{
/* Trying Slot 2 first */
slot = 2;
base_addr = mmc_sdc_base[slot-1];
if(mmc_boot_main(slot, base_addr))
{
/* Trying Slot 4 next */
slot = 4;
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);
enable_interleave_mode(target_is_interleaved_mode());
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;
if(target_is_interleaved_mode()) {
ptable_add(&flash_ptable, ptn->name, offset + (ptn->start / 2),
(len / 2), ptn->flags, TYPE_APPS_PARTITION, PERM_WRITEABLE);
}
else {
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);
}