Posts by bumerc

    gulp79

    you have strange DDR4, I have the feeling that your DDR4 ≠ is a real DDR4.

    We can try to gradually reduce the Clk rate and hope it works

    Please only test u-boot.bin.sd.bin, it makes no sense at the moment to install u-boot.bin in emmc.

    u-boot@696Mhz

    BigMike
    I will provide it a little later.

    Quote

    and is there a way to update only the uboot on sdcard, so i must not destroy my internal? iam afraid to do this...

    LibreELEC-S912.arm-8.90.6-h96pp-emergency-sdcard.img.tar seems to be broken... i can't unpack with rar or zip, says after 97% error.. have downloaded it twice...

    gunzip runs 30mins and more an no ending...

    1. u-boot.bin.sd.bin can only be operated if the internal boot medium (emmc / nand) does not contain a bootloader .. is empty

    see Amlogic S912 datasheet

    2. extract this with 7-zip

    Updating u-boot.bin.sd.bin:

    Code
    dd if=/dev/zero of=/dev/sdX bs=1 count=442
    dd if=/dev/zero of=/dev/sdX bs=512 skip=1 seek=1 count=2047
    dd if=u-boot.bin.sd.bin of=/dev/sdX bs=1 count=442
    dd if=u-boot.bin.sd.bin of=/dev/sdX bs=512 skip=1 seek=1

    look here

    - i have updated u-boot binary

    Quote

    -Added support for RGMII interface, since all versions of the X96Pro + boards use the H5007NL 1000BASE-T module

    -For the correct functioning of the network connection, you must use gxm_q200_3g.dtb file

    1. Go through the installation instructions.

    2. Before you write u-boot.bin to the emmc memory, replace the dtb.img file with gxm_q200_3g.dtb in the / flash directory and rename it dtb.img again. Then replace existing u-boot.bin by updating version and follow the installation instructions.

    download

    updated u-boot.bin@LPDDR3-792Mhz

    So,

    what do you need to devise an u-boot image for the green CZ-S32-V2.2 H96Pro+?

     

    for the tests:

    u-boot.bin.sd.bin_DDR3@792Mhz

    u-boot.bin_DDR3@792Mhz

    -Added support for RGMII interface, since all versions of the X96Pro + boards use the H5007NL 1000BASE-T module

    -For the correct functioning of the network connection, you must use gxm_q200_3g.dtb file

    Here is the modified file for devices with 3Gb RAM, for LE kernel

    gxm_q201_3g.dtb.zip

    The bootloader has not been tested, use at your own risk!

    ok., please test this version

    u-boot.bin.sd.bin_clk_792Mhz

    tip:

    when reinstall - fill the space for the u-boot with zeros

    Code
    dd if=/dev/zero of=/dev/sdX bs=1 count=442
    dd if=/dev/zero of=/dev/sdX bs=512 skip=1 seek=1 count=2047

    then

    Code
    dd if=u-boot.bin.sd.bin of=/dev/sdX bs=1 count=442 && sync
    dd if=u-boot.bin.sd.bin of=/dev/sdX bs=512 skip=1 seek=1 && sync

    Do not rely on the manufacturer's information. Try to use gxl_p281_1g.dtb or gxl_p281_2g.dtb