SC20 smart EVb fails to boot at pm_driver_init

Hi,
Successfully downloaded android in SC20 Smart Evb using QFIl software. After that EVb fails to boot at pm_driver_init.
Here is the boot log from serial console when my voltage is 3.7V:

Format: Log Type - Time(microsec) - Message - Optional Info
Log Type: B - Since Boot(Power On Reset), D - Delta, S - Statistic
S - QC_IMAGE_VERSION_STRING=BOOT.BF.3.1.2.C2-00037
S - IMAGE_VARIANT_STRING=DAASANAZA
S - OEM_IMAGE_VERSION_STRING=administrator-p
S - Boot Config, 0x000000e1
B - 1566 - PBL, Start
B - 4542 - bootable_media_detect_entry, Start
B - 48262 - bootable_media_detect_success, Start
B - 48266 - elf_loader_entry, Start
B - 49032 - auth_hash_seg_entry, Start
B - 49294 - auth_hash_seg_exit, Start
B - 63392 - elf_segs_hash_verify_entry, Start
B - 122504 - PBL, End
B - 135969 - SBL1, Start
B - 194773 - boot_flash_init, Start
D - 61 - boot_flash_init, Delta
B - 201452 - boot_config_data_table_init, Start
D - 14762 - boot_config_data_table_init, Delta - (0 Bytes)
B - 220850 - CDT version:3,Platform ID:8,Major ID:1,Minor ID:0,Subtype:0
B - 227072 - pm_device_init, Start
B - 230427 - pm_device_init, TEST - MSM8909 detected
B - 235856 - pm_device_init, INFO - PM8909 is selected
B - 250313 - PM_SET_VAL:Skip
D - 21563 - pm_device_init, Delta
B - 251716 - sbl1_ddr_set_params, Start
B - 254095 - cpr_init, Start
D - 0 - cpr_init, Delta
B - 259738 - Pre_DDR_clock_init, Start
D - 213 - Pre_DDR_clock_init, Delta
D - 0 - sbl1_ddr_set_params, Delta
B - 272609 - pm_driver_init, Start
B - 279349 - --> Charge init
B - 3748 - battery voltage
B - 282826 - boot up
B - 10 - Current status
D - 10736 - pm_driver_init, Delta
B

Please help me to fix.

this is unnormal. please create a ticket on e-service. I will ask our R&D for help.