void pmt_init(void)
{
#ifdef MTK_EMMC_SUPPORT
int ret = 0;
int i = 0;
memset(&new_part, 0, PART_MAX_COUNT * sizeof (pt_resident));
memset(&lastest_part, 0, PART_MAX_COUNT * sizeof (pt_resident));
ret = load_pt_from_fixed_addr((u8 *)&lastest_part);
if (ret == ERR_NO_EXIST) {
//first run preloader before dowload
//and valid mirror last download or first download
get_part_tab_from_complier(); //get from complier
} else {
print("find pt\n");
for (i = 0; i < PART_MAX_COUNT; i++) {
if (lastest_part[i].size == 0)
break;
print("part %s size %llx %llx\n", lastest_part[i].name,
lastest_part[i].offset, lastest_part[i].size);
}
}
#else
int ret = 0;
int i = 0;
memset(&new_part,0, PART_MAX_COUNT * sizeof(pt_resident));
memset(&lastest_part,0, PART_MAX_COUNT * sizeof(pt_resident));
ret = load_exist_part_tab((u8 *)&lastest_part);
if (ret == ERR_NO_EXIST) { //first run preloader before dowload
//and valid mirror last download or first download
get_part_tab_from_complier(); //get from complier
} else {
print("find pt\n");
for (i = 0; i < PART_MAX_COUNT; i++) {
if(lastest_part[i].size == 0)
break;
print("part %s size %x %x\n", lastest_part[i].name,
lastest_part[i].offset, lastest_part[i].size);
}
}
init_pmt_done = TRUE;
#endif
}
void part_init_pmt(struct mtd_info *mtd, u8 * buf)
{
struct mtd_partition *part;
unsigned long lastblk;
int retval = 0;
int i = 0;
int err = 0;
printk(KERN_INFO "part_init_pmt %s\n", __TIME__);
page_buf = kzalloc(mtd->writesize + mtd->oobsize, GFP_KERNEL);
page_readbuf = kzalloc(mtd->writesize, GFP_KERNEL);
part = &g_pasStatic_Partition[0];
lastblk = part->offset + part->size;
printk(KERN_INFO "offset %llx part->size %llx %s\n", part->offset, part->size, part->name);
while (1)
{
part++;
part->offset = lastblk;
lastblk = part->offset + part->size;
printk(KERN_INFO "mt_part_init_pmt %llx\n", part->offset);
if (part->size == 0) ////the last partition sizefull ==0
{
break;
}
}
memset(&pi, 0xFF, sizeof(pi));
memset(&lastest_part, 0, PART_MAX_COUNT * sizeof(pt_resident));
retval = load_exist_part_tab(buf);
if (retval == ERR_NO_EXIST) //first run preloader before dowload
{
//and valid mirror last download or first download
printk(KERN_INFO "%s no pt \n", __func__);
get_part_tab_from_complier(); //get from complier
} else
{
printk(KERN_INFO "Find pt or mpt \n");
memcpy(&g_exist_Partition, &g_pasStatic_Partition, sizeof(struct mtd_partition) * part_num);
for (i = 0; i < part_num; i++)
{
printk(KERN_INFO "partition %s size %lx %lx \n", lastest_part[i].name, lastest_part[i].offset, lastest_part[i].size);
//still use the name in g_pasSatic_partition
g_exist_Partition[i].size = (u_int32_t) lastest_part[i].size;
g_exist_Partition[i].offset = (u_int32_t) lastest_part[i].offset;
//still use the mask flag in g_pasSatic_partition
if (i == (part_num - 1))
{
g_exist_Partition[i].size = MTDPART_SIZ_FULL;
}
printk(KERN_INFO "partition %s size %llx\n", lastest_part[i].name, g_exist_Partition[i].offset);
}
}
printk(KERN_INFO ": register NAND PMT device ...\n");
#ifndef MTK_EMMC_SUPPORT
err = misc_register(&pmt_dev);
if (unlikely(err))
{
printk(KERN_INFO "PMT failed to register device!\n");
//return err;
}
#endif
}
void part_init_pmt(unsigned long totalblks,part_dev_t *dev)
{
#ifdef MTK_EMMC_SUPPORT
part_t *part = &mt6575_parts[0];
unsigned long lastblk;
int retval=0;
int i=0;
printf ("mt6575_part_init_pmt \n");
if (!totalblks) return;
/* updater the number of blks of first part. */
if (totalblks <= part->blknum)
part->blknum = totalblks;
totalblks -= part->blknum;
lastblk = part->startblk + part->blknum;
while(totalblks)
{
part++;
if (!part->name)
break;
if (part->flags & PART_FLAG_LEFT || totalblks <= part->blknum)
part->blknum = totalblks;
part->startblk = lastblk;
totalblks -= part->blknum;
lastblk = part->startblk + part->blknum;
}
memset(&pi,0xFF,sizeof(pi));
memset(&lastest_part,0,PART_MAX_COUNT*sizeof(pt_resident));
retval=load_exist_part_tab((u8 *)&lastest_part,dev);
if (retval==ERR_NO_EXIST) //first run preloader before dowload
{
//and valid mirror last download or first download
printf ("no pt \n");
get_part_tab_from_complier(); //get from complier
}
else
{
printf ("Find pt \n");
for(i=0;i<PART_MAX_COUNT;i++)
{
if(lastest_part[i].size == 0)
break;
printf ("partition %s size %016llx %016llx \n",lastest_part[i].name,lastest_part[i].offset,lastest_part[i].size);
}
}
#else
part_t *part = &mt6575_parts[0];
unsigned long lastblk;
int retval=0;
int i=0;
printf ("mt6575_part_init_pmt \n");
if (!totalblks) return;
/* updater the number of blks of first part. */
if (totalblks <= part->blknum)
part->blknum = totalblks;
totalblks -= part->blknum;
lastblk = part->startblk + part->blknum;
while(totalblks)
{
part++;
if (!part->name)
break;
if (part->flags & PART_FLAG_LEFT || totalblks <= part->blknum)
part->blknum = totalblks;
part->startblk = lastblk;
totalblks -= part->blknum;
lastblk = part->startblk + part->blknum;
}
memset(&pi,0xFF,sizeof(pi));
memset(&lastest_part,0,PART_MAX_COUNT*sizeof(pt_resident));
retval=load_exist_part_tab((u8 *)&lastest_part,dev);
if (retval==ERR_NO_EXIST) //first run preloader before dowload
{
//and valid mirror last download or first download
printf ("no pt \n");
get_part_tab_from_complier(); //get from complier
}
else
{
printf ("Find pt \n");
for(i=0;i<PART_MAX_COUNT;i++)
{
if(lastest_part[i].size == 0)
break;
printf ("partition %s size %lx %lx \n",lastest_part[i].name,lastest_part[i].offset,lastest_part[i].size);
}
}
#endif
}
void part_init_pmt(struct mtd_info *mtd, u8 *buf)
{
int retval = 0;
int i = 0;
int err = 0;
pr_debug("part_init_pmt %s\n", __TIME__);
page_buf = kzalloc(mtd->writesize + mtd->oobsize, GFP_KERNEL);
page_readbuf = kzalloc(mtd->writesize, GFP_KERNEL);
#if 0
part = &g_pasStatic_Partition[0];
lastblk = part->offset + part->size;
pr_debug("offset %llx part->size %llx %s\n", part->offset, part->size, part->name);
while (1) {
part++;
if (part->offset == MTDPART_OFS_APPEND)
part->offset = lastblk;
lastblk = part->offset + part->size;
pr_debug("mt_part_init_pmt %llx\n", part->offset);
if (part->size == 0)
break;
}
#endif
init_pmt_done = FALSE;
memset(&pi, 0xFF, sizeof(pi));
memset(&lastest_part, 0, PART_MAX_COUNT * sizeof(pt_resident));
retval = load_exist_part_tab(buf);
if (retval == ERR_NO_EXIST) {
/* and valid mirror last download or first download */
pr_debug("%s no pt\n", __func__);
get_part_tab_from_complier(); /* get from complier */
if (MLC_DEVICE == TRUE)
mtd->numeraseregions = 0;
for (i = 0; i < part_num; i++) {
#if 1
if (MLC_DEVICE == TRUE) {
mtd->eraseregions[i].offset = lastest_part[i].offset;
mtd->eraseregions[i].erasesize = mtd->erasesize;
if (partition_type_array[i] == TYPE_RAW)
mtd->eraseregions[i].erasesize = mtd->erasesize / 2;
mtd->numeraseregions++;
}
#endif
}
} else {
pr_debug("Find pt or mpt\n");
if (MLC_DEVICE == TRUE)
mtd->numeraseregions = 0;
construct_mtd_partition(mtd);
}
init_pmt_done = TRUE;
pr_debug(": register NAND PMT device ...\n");
#ifndef MTK_EMMC_SUPPORT
err = misc_register(&pmt_dev);
if (unlikely(err)) {
pr_debug("PMT failed to register device!\n");
/* return err; */
}
#endif
}
void part_init_pmt(unsigned long totalblks,part_dev_t *dev)
{
#ifdef MTK_EMMC_SUPPORT
part_t *part = &partition_layout[0];
unsigned long lastblk;
int retval=0;
int i=0;
printf ("mt6577_part_init_pmt \n");
if (!totalblks) return;
/* updater the number of blks of first part. */
if (totalblks <= part->blknum)
part->blknum = totalblks;
totalblks -= part->blknum;
lastblk = part->startblk + part->blknum;
while (totalblks) {
part++;
if (!part->name)
break;
if (part->flags & PART_FLAG_LEFT || totalblks <= part->blknum)
part->blknum = totalblks;
part->startblk = lastblk;
totalblks -= part->blknum;
lastblk = part->startblk + part->blknum;
}
memset(&pi,0xFF,sizeof(pi));
memset(&lastest_part, 0, PART_MAX_COUNT * sizeof(pt_resident));
retval = load_pt_from_fixed_addr((u8 *)&lastest_part, dev);
if (retval == ERR_NO_EXIST) {
//first run preloader before dowload
//and valid mirror last download or first download
printf("no pt \n");
get_part_tab_from_complier(); //get from complier
} else {
printf("Find pt \n");
for (i = 0; i < PART_MAX_COUNT; i++) {
if (lastest_part[i].size == 0) {
lastest_part[i].size = target_get_max_flash_size() - lastest_part[i].offset - partition_reserve_size();
printf("partition %s size %016llx %016llx \n",lastest_part[i].name,lastest_part[i].offset,lastest_part[i].size);
break;
}
if (!strcmp((char *)lastest_part[i].name, PMT_END_NAME)) {
lastest_part[i].size = target_get_max_flash_size() - lastest_part[i].offset - partition_reserve_size();
printf("partition %s size %016llx %016llx \n",lastest_part[i].name,lastest_part[i].offset,lastest_part[i].size);
break;
}
printf ("partition %s size %016llx %016llx \n",lastest_part[i].name,lastest_part[i].offset,lastest_part[i].size);
}
}
#else
part_t *part = &partition_layout[0];
unsigned long lastblk;
int retval=0;
int i=0;
printf ("mt6577_part_init_pmt \n");
if (!totalblks) return;
/* updater the number of blks of first part. */
if (totalblks <= part->blknum)
part->blknum = totalblks;
totalblks -= part->blknum;
if(part->type == TYPE_LOW)
lastblk = part->startblk + part->blknum*2;
else
lastblk = part->startblk + part->blknum;
while(totalblks)
{
part++;
if (!part->name)
break;
if (part->flags & PART_FLAG_LEFT || totalblks <= part->blknum)
part->blknum = totalblks;
part->startblk = lastblk;
totalblks -= part->blknum;
if(part->type == TYPE_LOW)
lastblk = part->startblk + part->blknum*2;
else
lastblk = part->startblk + part->blknum;
}
memset(&pi,0xFF,sizeof(pi));
memset(&lastest_part,0,PART_MAX_COUNT*sizeof(pt_resident));
retval=load_exist_part_tab((u8 *)&lastest_part,dev);
if (retval==ERR_NO_EXIST) //first run preloader before dowload
{
//and valid mirror last download or first download
printf ("no pt \n");
get_part_tab_from_complier(); //get from complier
}
else
{
printf ("Find pt \n");
for(i=0;i<PART_MAX_COUNT;i++)
{
//printf("%s, %x\n",lastest_part[i].name,lastest_part[i].size);
if(lastest_part[i].size == 0){
lastest_part[i].size = total_size - lastest_part[i].offset;
printf ("partition %s size %lx %lx \n",lastest_part[i].name,lastest_part[i].offset,lastest_part[i].size);
break;
}
printf ("partition @ %x %s size %lx %lx \n",&lastest_part[i],lastest_part[i].name,lastest_part[i].offset,lastest_part[i].size);
}
}
init_pmt_done = TRUE;
#endif
}
