Posts by bumerc

    Ah ok, i see. Did you use q200 or q201 for your system? What configs did you set? My u-boot just detects 1500MB RAM, so maybe i missed something.

    only q201, q200 will not work. I will do another build especially for you. Furthermore, I advise you to use the kernel with the latest changes.

    I have turned this off, because this feature makes absolutely no sense for devices with LPDDR3 memory .. if there is a H96pp with LPDDR4, the auto-detection would make sense, because you could use the same u-boot binary for both variants. The situation is different with H96pp devices with DDR3 or DDR4 memory, here you could use the auto-detection.

    The Power-ON FW of this github works without changes.

    There is another problem here that you wanted to solve yourself.

    I do not want to put the changes on the net, the manufacturer should do this. The buyers of this product were fooled, the money was taken.. But the known bug was not fixed unfortunately.

    sorry - I haven't been following this topic since using using the original fixed uboot at the end of March and confused by all the board versions. on my H96 Pro+ CZ-S32-V5 BLUE 3/32 1Gb LAN should I do this again with one of the more recent uboot file versions?

    please show the result:

    Code
    dmesg | grep "libphy"

    DDR scramble is defined in the BL2 code, this is closed source. The kernel log is not complete, why you consider it secret .. I do not know.

    Thank, just get crap over my Arduino with pl2303 USB->Serial chip. Have to get another cable first.

    But maybe you could compile a version with LPDDR3@912Mhz

    Seems somebofy here has a similar problem. It is russian, so i cant understand all, just google translator.

    It does not matter how you connect it - uart to usb adapter or Arduino. Important are the settings and the correct wiring to the PCB.

    Settings:

    baud = 115200

    Data bits = 8

    Stop bits = 1

    Parity = none

    Flowcontrol = none

    Wiring:

    PCB GND <———-> Arduino GND

    PCB RX <————> Arduino TX

    PCB TX <————> Arduino RX

    912Mhz is definitely too much for this type of memory (tested on v6 board), I can reduce the clk rate a bit.