samsung a305f dead boot

[Bhagat20]

please suggest how to repair this:


logs with easy jtag classic, detects partition but easy jtag plus doesnt detect?



CMD Pullup Level:1259 mV
CMD Active Level:1405 mV
Box IO Level:1800 mV
CLK Rate:24000 kHz
Bus Width:1bit,SDR
HiPower mode is ON!
---------- eMMC Device Information ----------

eMMC CID : 15010043555441343200AEF348A146D1
eMMC CSD : D02701320F5903FFF6DBFFEF8E40400D
eMMC Manufacturer ID: 0015 , OEM ID: 0100
eMMC Date: 04/2019 Rev.0x0
eMMC NAME: CUTA42 , S/N: 2935179425
eMMC NAME (HEX): 435554413432
EMMC ROM1 (Main User Data) Capacity: 59640 MB
EMMC ROM2 (Boot Partition 1) Capacity: 4096 kB
EMMC ROM3 (Boot Partition 2) Capacity: 4096 kB
EMMC RPMB (Replay Protected Memory Block) Capacity: 16384 kB
EMMC RPMB is not yet programmed (clear) or RPMB Read failure
EMMC Permanent Write Protection: No
EMMC Temporary Write Protection: No
EMMC Password Locked: No
Extended CSD rev 1.8 (MMC 5.1)
Boot configuration [PARTITION_CONFIG: 0x48] Boot from:ROM2 (Boot Partition 1)
Boot bus config [177]: 0x01 , width 4bits , Partition config [179]: 0x48.
H/W reset function [RST_N_FUNCTION]: 0x01
High-capacity WP group size [HC_WP_GRP_SIZE: 0x00004000]
Partitioning Support [PARTITIONING_SUPPORT]: 0x07
Device support partitioning feature
Device can have enhanced tech.
Partitioning Setting [PARTITION_SETTING_COMPLETED]: 0x00
---------------------------------------------
Backup saved: CUTA42_2935179425_20201029_1926.extcsd
Caution: invalid backup GPT header, but valid main header!
EFI Table seems to be corrupted (sizeOfPartitionEntries!=128) sizeOfPartitionEntries = 0
Warning! One or more CRCs don't match. You should repair the disk!
Caution: Found protective or hybrid MBR and corrupt GPT.
Real (Hardware) Disk/Image size: 747C000 sectors 58.2 GiB
Soft (Partitioned) Disk/Image size: 747BFBC sectors 58.2 GiB
Disk identifier (GUID): 52444E41-494F-2044-4D4D-43204449534B
Logical sector size: 0x200 bytes ,First/Last usable sector: 34,122142686
Partition info successfully found
------ Detected 32 partitions ------
P0 (BOTA0) [0x400000 0x400000] Size: 4.0MB
P1 (BOTA1) [0x800000 0x800000] Size: 8.0MB
P2 (EFS) [0x1000000 0x1400000] Size: 20.0MB
P3 (SEC_EFS) [0x2400000 0x1400000] Size: 20.0MB
P4 (CPEFS) [0x3800000 0x800000] Size: 8.0MB
P5 (BOTA2) [0x4000000 0x800000] Size: 8.0MB
P6 (CM) [0x4800000 0x800000] Size: 8.0MB
P7 (M9KEFS1) [0x5000000 0x400000] Size: 4.0MB
P8 (M9KEFS2) [0x5400000 0x400000] Size: 4.0MB
P9 (M9KEFS3) [0x5800000 0x400000] Size: 4.0MB
P10 (NAD_REFER) [0x5c00000 0x100000] Size: 1.0MB
P11 (PARAM) [0x5d00000 0x800000] Size: 8.0MB
P12 (UP_PARAM) [0x6500000 0x800000] Size: 8.0MB
P13 (MISC) [0x6d00000 0x200000] Size: 2.0MB
P14 (BOOT) [0x6f00000 0x2400000] Size: 36.0MB
P15 (RECOVERY) [0x9300000 0x3500000] Size: 53.0MB
P16 (DTB) [0xc800000 0x800000] Size: 8.0MB
P17 (DTBO) [0xd000000 0x800000] Size: 8.0MB
P18 (RADIO) [0xd800000 0x2d00000] Size: 45.0MB
P19 (PERSISTENT) [0x10500000 0x80000] Size: 512.0KB
P20 (STEADY) [0x10580000 0x400000] Size: 4.0MB
P21 (VBMETA) [0x10980000 0x80000] Size: 512.0KB
P22 (BOTA3) [0x10a00000 0x80000] Size: 512.0KB
P23 (RESERVED2) [0x10a80000 0x580000] Size: 5.500MB
P24 (SYSTEM) [0x11000000 0x12c000000] Size: 4.687GB
P25 (VENDOR) [0x13d000000 0x23800000] Size: 568.0MB
P26 (PRODUCT) [0x160800000 0x19000000] Size: 400.0MB
P27 (CACHE) [0x179800000 0x19000000] Size: 400.0MB
P28 (OMR) [0x192800000 0x3200000] Size: 50.0MB
P29 (CP_DEBUG) [0x195a00000 0x500000] Size: 5.0MB
P30 (NAD_FW) [0x195f00000 0x1400000] Size: 20.0MB
P31 (USERDATA) [0x197300000 0xcf8000000] Size: 51.875GB
------------------------------------
------ Android information ------
Detected LINUX(Android) SYSTEM : 0x0011000000 (4.687GB)
Short EXT fs info:
Size: 4.613GB
Block size: 4.0KB
Inode size: 256
Inodes: 302512
Short Android info:
Unable to read prop.plist , code : 2
---------------------------------------------
Detected USERDATA USERDATA : 0x0197300000 (51.875GB)
Blocks Reading Error (0x197300400 , 2 , Reason: CMD Timeout Error )
Unable to mount USERDATA , code : 5
Userdata Superblock contents::
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ................................;
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ................................;
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ................................;
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ................................;
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ................................;
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ................................;
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ................................;
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ................................;
Done.








but easy jtag plus doesnt detect partition:


2020 7:17:08 PM> CMD Pullup Level: 1258 mV
10/29/2020 7:17:08 PM> CMD Active Level: 1406 mV
10/29/2020 7:17:08 PM> eMMC Init returned = 0
10/29/2020 7:17:08 PM> EMMC Device Information :
10/29/2020 7:17:08 PM> EMMC CID: 15010043555441343200AEF348A146D1
10/29/2020 7:17:08 PM> EMMC CSD: D02701320F5903FFF6DBFFEF8E40400D
10/29/2020 7:17:08 PM> EMMC Manufacture : SAMSUNG , EMMC NAME: CUTA42 , HEX: 435554413432 , S/N: AEF348A1 , rev. 0x00
10/29/2020 7:17:08 PM> EMMC Manufacture ID: 0x15 , OEM ID: 0x00 , Device Type: BGA (Discrete embedded) , Date: 4/2019
10/29/2020 7:17:08 PM> EMMC ROM 1 (Main User Data) Capacity: 59640 MB (000E8F800000)
10/29/2020 7:17:08 PM> EMMC ROM 2/3 (Boot Partition 1/2) Capacity: 4096 KB (000000400000)
10/29/2020 7:17:08 PM> EMMC RPMB (Replay Protected Memory Block) Capacity: 16384 KB (000001000000) Counter: 2610 , Response: Not Clean
10/29/2020 7:17:08 PM> EMMC Permanent Write Protection: No
10/29/2020 7:17:08 PM> EMMC Temporary Write Protection: No
10/29/2020 7:17:08 PM> Extended CSD Information :
10/29/2020 7:17:08 PM> Extended CSD rev: 1.8 (MMC 5.1)
10/29/2020 7:17:08 PM> Boot configuration [PARTITION_CONFIG]: 0x48 , Boot from: ROM2 (Boot partition 1)
10/29/2020 7:17:08 PM> Boot Bus Config: 0x01 , width 4bit
10/29/2020 7:17:08 PM> H/W Reset Function [RST_N_FUNCTION]: 0x01, RST_n signal is permanently enabled
10/29/2020 7:17:08 PM> Supported partition features [PARTITIONING_SUPPORT]: 0x07
10/29/2020 7:17:08 PM> Device supports partitioning features
10/29/2020 7:17:08 PM> Device can have enhanced technological features in partitions and user data area
10/29/2020 7:17:08 PM> Device can have extended partitions attribute
10/29/2020 7:17:08 PM> Partition Settings [PARTITION_SETTING_COMPLETED]: 0x00
10/29/2020 7:17:08 PM> Backup saved: CUTA42_AEF348A1_20201029_191708.extcsd
10/29/2020 7:17:08 PM> EMMC Init completed.
10/29/2020 7:17:08 PM>
10/29/2020 7:17:09 PM> Scanning soft partitions
10/29/2020 7:17:09 PM> Error reading at address: 000000000000 , error: -1, CMD Timeout Error ... Retry #1
10/29/2020 7:17:09 PM> Error reading at address: 000000000000 , error: -1, CMD Timeout Error ... Retry #2
10/29/2020 7:17:09 PM> Error reading at address: 000000000000 , error: -1, CMD Timeout Error ... Retry #3
10/29/2020 7:17:10 PM> Error reading at address: 000000000000 , error: -1, CMD Timeout Error ... Retry #4
10/29/2020 7:17:10 PM> Error reading at address: 000000000000 , error: -1, CMD Timeout Error ... Retry #5
10/29/2020 7:17:10 PM> Too many errors. Reading has been stopped
10/29/2020 7:17:10 PM>

[layder]

you have non-stable ISP connection
1) try to use lower freq (24-18Mhz)
2) try to use hipower mode (power board form USB, not use VCC/VCCQ)
3) try to use pull-up resistors (100-200 ohm for DAT_0/CMD)