void cmd_erase_emmc(const char *arg, void *data, unsigned sz)
{
#ifdef MTK_NEW_COMBO_EMMC_SUPPORT
unsigned int part_id;
#endif
unsigned long long ptn = 0;
unsigned long long size = 0;
int index = INVALID_PTN;
int erase_ret = MMC_ERR_NONE;
char msg[256];
init_display_xy();
dprintf (DBG_LV, "Enter cmd_erase()\n");
index = partition_get_index(arg);
#ifdef MTK_NEW_COMBO_EMMC_SUPPORT
part_id = partition_get_region(index);
#endif
ptn = partition_get_offset(index);
if(index == -1) {
fastboot_fail_wrapper("Partition table doesn't exist");
return;
}
if(!is_support_erase(index)){
sprintf(msg,"partition '%s' not support erase\n",arg);
fastboot_fail_wrapper(msg);
return;
}
TIME_START;
size = partition_get_size(index);
#ifdef MTK_NEW_COMBO_EMMC_SUPPORT
erase_ret = emmc_erase(part_id, ptn, partition_get_size(index));
#else
erase_ret = emmc_erase(ptn, partition_get_size(index));
#endif
if(erase_ret == MMC_ERR_NONE)
{
dprintf (DBG_LV, "emmc_erase() OK\n");
fastboot_ok_wrapper("Erase EMMC", size);
}
else
{
dprintf (DBG_LV, "emmc_erase() Fail\n");
snprintf(msg, sizeof(msg), "Erase error. code:%d", erase_ret);
fastboot_fail_wrapper(msg);
}
return;
}
static int fastboot_data_part_wipe()
{
int ret = B_OK;
int err;
int index;
#ifdef MTK_NEW_COMBO_EMMC_SUPPORT
unsigned int part_id;
#endif
unsigned long long ptn;
unsigned long long size;
index = partition_get_index("userdata");
if (index == -1 || !is_support_erase(index))
{
ret = PART_GET_INDEX_FAIL;
return ret;
}
#ifdef MTK_NEW_COMBO_EMMC_SUPPORT
part_id = partition_get_region(index);
#endif
ptn = partition_get_offset(index);
size = partition_get_size(index);
set_env("unlock_erase", "start");
#ifdef MTK_EMMC_SUPPORT
#ifdef MTK_NEW_COMBO_EMMC_SUPPORT
err = emmc_erase(part_id, ptn, size);
#else
err = emmc_erase(ptn, size);
#endif
#else
err = nand_erase(ptn,(u64)size);
#endif
if (err)
{
ret = PART_ERASE_FAIL;
set_env("unlock_erase", "fail");
} else
{
ret = B_OK;
set_env("unlock_erase", "pass");
}
return ret;
}
void cmd_erase_nand(const char *arg, void *data, unsigned sz)
{
int index;
u64 offset,size;
char msg[256];
index = partition_get_index(arg);
if(index == -1){
fastboot_fail_wrapper("partition get index fail");
return;
}
if(!is_support_erase(index)){
sprintf(msg,"partition '%s' not support erase\n",arg);
fastboot_fail_wrapper(msg);
return;
}
offset = partition_get_offset(index);
if(offset == (u64)(-1)){
fastboot_fail_wrapper("partition get offset fail");
return;
}else{
printf("get offset: 0x%llx\n",offset);
}
size = partition_get_size(index);
if(size == (u64)(-1)){
fastboot_fail_wrapper("partition get size fail");
return;
}else{
printf("get size: 0x%llx\n",size);
}
TIME_START;
display_info("erase flash ....");
if(nand_erase(offset,size)!=0){
fastboot_fail_wrapper("failed to erase partition");
return;
}
fastboot_ok_wrapper("erase flash sucess",sz);
return;
}
