Clonazepunk

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Posts posted by Clonazepunk

  1. Hi! 

     

    @hexdump is right 

    I think the best way to figure it out is first, to find out what wifi chip the board has. If the package armbian-firmware-full has support to it, you're good to go 

     

    I had good experiences with rockchip boxes. They're the cheapest ever, and always with the same two supported wifi chips (ssv6051 or ssv6252). If you want to bet on one of those cheap Chinese boxes,put your bets on MX9 or MX10 boxes. 

     

    MXQ boxes has a good chance to come with a rockchip CPU, but there arr fake ones with the AllWinner H3 CPU (whose wifi isn't supported). But it also worthy trying 

     

    Take your time finding a box and come back if you need support with it! 

     

    Good luck.

    (You'll need it lol)

     

     

  2. Hi! 

     

    We are here to help, but first we need more info from you 

     

    Which Armbian build are you using? Can you tell? 

    As the log says, the error is in the U-Boot parameters, but can me something more.

     

    Can you detail your problem a bit more? Starting from the image download

     

     

  3. On 6/24/2021 at 3:05 AM, masteripper said:

    I think is dead....tried yesterday the UART connection and while i got again the boot output...i couldn't interrupt it...so..

    After some research, i realized the same error happened when users tried to update their ROM from a LPDDR3 memory to a DDR3 Box, or vice versa
    Uploading software on Amlogic CPUs is like a surgery. I think that's why the Meson support is kinda poor compared to Rockchip CPUs. 

    Well... There's no unbrickable device. Maybe you should try the short pin method and skip the boot from e-MMC, or even more radical: Remove the e-MMC chip

     

    I was able to save a fully bricked (surprisingly) rockchip box using this method. It's always my last resource

    If you need any tips about the electronics, feel free to ask!

  4. 9 hours ago, hanguofu said:

    If the uart port is not connected , the u-boot stop after "Hit any key to stop autoboot:  2 1 0 "  ---- it is just what I guessed. If I hooked up the uart port with a debug board , I saw no output from screen. But if I press "Enter" key , the u-boot shows "=>" and ready for commands . A "reset" command can make the u-boot to reboot .

     

    If the uart port is connected before power up , the u-boot boots normally. 
     

     

     

    I had the same problem with some versions of the Amlogic S905W processor 

     

    My workaround was to short the UART TX pin to ground using a small resistor. It fakes a UART connection and the boot continues 

     

    If the step fails, try the same with the RX pin. 

     

    Good luck!

  5. Hi! 

     

    This screen says your board is booting properly. 

    See? The U-Boot starts, finds your extlinux.conf file and starts the kernel as well 

     

    If the screen blanks after a while, it's probably a HDMI fault. Try to connect your box to a serial console via UART (open the case, and you'll find the pins) 

    To do this, you'll need a Serial to USB converter (such as CH340 or FT232. Both cheap as heck) 

     

    You'll notice that the boot continues from there. 

    If so, you'll need extra configuration to your HDMI inside your extlinux.conf file. 

     

    Try the serial and send us the terminal output. We're here to help!

     

    Good luck! 

  6. 5 hours ago, Logicpro8_user said:

    Hi everyone, long term lurker to this site, however I see a whole trend in S905X Android TV boxes with sound issues. As far as I understand the SPDIF and AV ports are not supported with Armbian, however, HDMI Audio is I think. My box Rupa Pyramid A5x with the Amlogic S905X CPU boots great, followed the guides to the letter. Graphics are great, performance is as expected, 4K video is a little struggle sometimes, I suspect this is Firefox though, I actually use this same box for many years as a headless Plex/Docker server and it was amazing for this! I mean really really good. 4/5/6 steams at the same time to TVs, iPads, phones and then some more!.

     

    The issue I am having is related to HDMI sound, many posts about this, but to real resolution. Is HDMI sound even supported on this CPU?. The Arabian UI sound section shows output in the volume bars, bit nothing works from the display sound wise, I tested 3 monitors with build in speakers now, nothing, tested new HDMI cables as well, still no sound. 

     

    I am using Armbian_20.10_Arm-64_bullseye_current_5.9.0_desktop.img as my install with the meson-gxbb-nexbox-a95x.dtb file and have also tested meson-gxl-s905x-p212.dtb without success. Could my issues be related to Armbian 5.9? does anyone know if past version had HDMI sound?. I really want to use this box as a mini desktop, this one missing step is really annoying :)

     

    Thanks in advance, 

    W

     

    Hi! 

     

    Did you check alsamixer?

    Had the same problem on my S905W box. 

     

    I just needed to alternate between I2S / SPDIF and it worked like magic 

     

    If you have any doubts, post an image of how your alsamixer screen looks like

  7. Just now, masteripper said:

    Thanks for reply man... tried SD but no luck...is dead in the water.
    I read somewhere that the last resort is to do flashing via UART but i am not sure of the procedure

     

    That's weird. What happened before that? Did you try to update the bootloader or something like that?
    The bootloader should first look for a SD Card bootable system.

     

    So, flashing it through UART is not possible, although you still can flash an Armbian image via USB using aml-flash-tools
    Also, burning the stock android image would also do the trick. with the stock ROM working, it'll begin to boot from SD again

     

    For Android, use this tool:

    https://androidmtk.com/download-amlogic-flash-tool

  8. Hi! 

     

    The simple fact that it still shows serial output and running the bootloader mean that the box isn't totally dead.  Something is corrupted inside the eMMC installed system. Did you already try to boot it via SD Card? 

    The Amlogic CPUs try the SD card before the eMMC storage (at least the ones I have). 

     

    I don't know anyone who's supporting S905x3, but maybe you can find a booting image for it in this forum. Burn it to a SD Card and see if your box responds.

     

    Hope it helps somehow

    Good luck! 

  9. Try the PhoenixSuit solution 

     

    Your box doesn't need root accees on Android. There's a button somewhere in your board that triggers FEL mode 

    Every Allwinner processor has it 

     

    More info at https://linux-sunxi.org/FEL

     

    When in FEL mode, you can plug your board on your PC using a USB male to male cable. It allows direct access to the internal memory, thus allowing to dump it

     

    I found the cable available online, but with two old USB cables and some electric tape you can build your own lol 

     

    Besides the PhoenixSuit, there is also the sunxi-fel tool. It allows the memory dump. Just tried with Allwinner H3 and Allwinner F1C100 and it works like a charm :D

     

     

  10. Hi! 

     

    Well, directly to your questions 

     

    The first step to compile a operating system to any ARM board is to know your board's Device Tree (DTB file)

     

    You can extract the DTBs from the stock Android ROM. I do it on Linux using the tool binwalk to lookup the image and find the DTBs

    There are other methods you can search 

     

    About the u-boot, you can't use the Android u-boot. Android uses very old kernels, so it's U-Boot release Is made to boot those. 

    You need a modern U-Boot release, so that's your first step 

     

    To bring Linux to a new board, you'll need to compile U-Boot from source and use the DTB file you just extracted from the stock Android ROM. 

     

    After that, you can use the Armbian kernel and use any Armbian image or even use your own custom rootfs 

     

    My boxes are running Arch Linux ARM actually! 

     

    If you get stuck in one of those steps, just post it here or, if you want to, PM me 

     

    Good luck!

  11. 2 hours ago, jock said:

    Do chinese box makers now use gigabits to advertise tv boxes? That's even worse that what I could imagine...

     

     

    Yeah, you can easily find at Shopee or Aliexpress some boxes with Allwinner H3 and 4G of RAM

     

    Knowing that this processor can only handle 2 GB max, they're talking about Gigabits. So 4G = 1GB 

  12. Hi, Ricardo!

    I think I understood your question about the calculation

     

    The amount shown in the datasheet and your box package is shown in Gigabits (Gb), not Gigabytes (GB)

     

    This is a common Chinese strategy to make the boards have more memory than they actually do.

     

    The Allwinner H3 processor can handle the maximum of 2 GB of RAM. So no wonder those 4G in our box is in Gigabits 

     

    I hope I could help a little 😃

     

    By the way, your name sounds Brazilian. If I'm right, you can PM me I. Portuguese if you need extra support. 

    BR aqui 🇧🇷

    Good luck!

  13. HI! @SteeMan

     

    I work with development for ARM-based products 

     

    The Armbian community helped me a lot with my beginning in this area. That's why I want to help others as well 

     

    So, I'm waiting for my order to arrive. It's two boxes with both Allwinner processors (H3 and H6)

     

    And yeah! I accept the challenge :D

    I'll have more material to share soon 

    thank you!

  14. Hi!

     

    It depends of what you want to do with them

     

    Rockchip Rk3229 and 3328 Has both good support. 3229 to light desktop or server use, and 3328/3388 for power-demanding tasks 

     

    I can provide support to the rk3229 because I have one. I have a Allwinner H6 shipping and planning to get a Rockchip 3328.

     

    I'll give support for all of them 

     

     

  15. Yo guys 

    Recently I've aventured myself into building and installing Arch Linux ARM on my RK3229 MXQ 4K box. It works! 

    Running mainline kernel and U-Boot!

     

    Does anyone else tried it or want to? 

    I'm thinking about writing a walkthrough or kinda. 

     

    This is my first topic here in the forum

    Thanks for reading this! :)