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please support mtk and spd emmc chips on next emmc update

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  • #16
    This chip is desoldered from board and read

    I will be happy if this helps you to understand the data structure
    Attached Files
    Last edited by Mani233; 05-07-2017, 07:18 PM.

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    • #17
      please update mtk

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      • #18
        Today I finally got chanc to read MTK based Samsung, and everything worked properly (read/write test).
        I used RIFF 2 hardware, with 3.3 Vcc and 1.8v VccIO, no power supplied to phone.

        Open serial port...OK
        Connecting to the RIFF Box...OK
        Firmware Version: 1.47 (RIFFBOX2), JTAG Manager Version: 1.73

        Connecting to the SD/eMMC Card...OK
        Set I/O Voltage reads as 1.80V, SD_CLK Frequency is 2 MHz

        Detected eMMC Chip, ID: 0x90/0x4A (H8G4u ), User Area Partition = 0x0001D2000000 Bytes (7.28 GB)

        Writting to the SD/MMC Card...OK
        Package execution complete!
        ICQ: 299-912-089
        QQ: 1634811353

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        • #19
          Originally posted by simpleprince49 View Post
          ok here it is..to be honest this phone now is dead due to repeated experimentation in riff software...

          Please wait, saving data...OK
          Saved to File: C:\Users\acer\Desktop\oppo r1001 mtk6572.bin
          Completed in 00:00:00.983 (Average Transfer Rate: 133338.76 kB/s)

          4shared.com - free file sharing and storage
          I am not sure, but i thought the problem is bad emmc, or the main partition of emmc is went wrong, unlike other emmc box, riff still cant use /or not intended to fix such damage considering emmc has arrive at the end of it's life.

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          • #20
            Originally posted by Legija View Post
            This file is empty (nothing is read).
            Make sure to have 100 ohms pull up resistors, that CLK is disconnected from phone CPU to eMMC (CLK resistor needs to be removed) and to set clock to ~ 900KHz.
            I thought it was emmc problem, sir.. the emmc has arrive at the end of its life, the emmc user partition written succesfully , bot nothing to read.. due to damage of emmc internal partition
            on other emmc box there is emmc repartition feature, to fix it.. but in fact ,,,, the emmc has arrive at the end of its life..

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            • #21
              Originally posted by simpleprince49 View Post
              from samsung j100ml this phone have spd cpu

              Open serial port...OK
              Connecting to the RIFF Box...OK
              Firmware Version: 1.41 (RIFFBOX1), JTAG Manager Version: 1.65

              Connecting to the SD/eMMC Card...OK
              Set I/O Voltage reads as 2.71V, SD_CLK Frequency is 2.50 MHz

              Memory Type .......................... eMMC
              Manufacturer ID ...................... 0x90
              OEM/Application ID ................... 0x4A
              Product Name ......................... "H4G2b "
              Package .............................. BGA
              User Area Partition Size ............. 0x0000E9000000 Bytes (3.64 GB)
              Boot Partition Size .................. 0x000000400000 Bytes (4.00 MB)
              RPMB Partition Size .................. 0x000000400000 Bytes (4.00 MB)
              OCR Register ......................... 0xC0FF8080 (Dual Voltage, High Capacity)
              Write Protection Bits ................ NONE
              Boot Configuration ................... No Boot
              Chip Revision ........................ 0.1
              Multimedia Card Revision ............. 1.6 (eMMC v4.5, v4.51)
              Serial Number ........................ 0x93535DD4
              Memory Manufacturing Date ............ March, 2015


              Open serial port...OK
              Connecting to the RIFF Box...OK
              Firmware Version: 1.41 (RIFFBOX1), JTAG Manager Version: 1.65

              Connecting to the SD/eMMC Card...OK
              Set I/O Voltage reads as 2.68V, SD_CLK Frequency is 2.50 MHz

              Detected eMMC Chip, ID: 0x90/0x4A (H4G2b ), User Area Partition = 0x0000E9000000 Bytes (3.64 GB)

              Reading "RPMB Area Partition" address space from 0x000000000000 to 0x0000000001FF
              Completed in 00:00:00.016 (Average Transfer Rate: 131071999.94 kB/s)
              ERROR: Expected signature word 0x55AA, but found different. Cannot continue.
              Analisis is stopped. So far were found: 0 partitions.


              Reading "RPMB Area Partition" address space from 0x000000004400 to 0x0000000045FF
              Completed in 00:00:00.015 (Average Transfer Rate: 139810133.27 kB/s)

              Reading "RPMB Area Partition" address space from 0x000000080000 to 0x0000000801FF
              Completed in 00:00:00.016 (Average Transfer Rate: 131071999.94 kB/s)

              Reading "RPMB Area Partition" address space from 0x000000000000 to 0x0000000003FF
              Completed in 00:00:00.031 (Average Transfer Rate: 67650064.48 kB/s)
              ERROR: Cannot find valid PIT table.
              Riff wont recognize generic mtk/spd system partition,
              but on samsung device using pit patition, riff will recognize ...
              unless the emmc bad/ end of life , and need to be replaced

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              • #22
                Originally posted by gagecell View Post
                Riff wont recognize generic mtk/spd system partition...
                Please upload any dump with mtk/spd system partition. We will add support to eMMC Plugin.

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                • #23
                  Originally posted by Albun View Post
                  Please upload any dump with mtk/spd system partition. We will add support to eMMC Plugin.

                  4shared.com - free file sharing and storage

                  dump from good samsung j100ml with 4mb boot partition 1
                  and user area at 128mb

                  yhis phone have spd cpu
                  always start from basic

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