UmutU123 Posted August 18 Share Posted August 18 Hello everyone, I somehow managed to brick my OrangePi 4 LTS. I had the Armbian running on it and decided to try the newest install in a minimal format so no desktop. Installed it, made all the setup and restarted. Since then no other image works, neither the official orangepi images nor any other armbian image. I tried booting off without the SD Card, trying to flash another OS with the SD card and read out the TTL and this is what I get: DDR Version 1.25 20210517 In channel 0 CS = 0 MR0=0x18 MR4=0x2 MR5=0x1 MR8=0x10 MR12=0x72 MR14=0x72 MR18=0x0 MR19=0x0 MR24=0x8 MR25=0x0 channel 1 CS = 0 MR0=0x18 MR4=0x2 MR5=0x1 MR8=0x10 MR12=0x72 MR14=0x72 MR18=0x0 MR19=0x0 MR24=0x8 MR25=0x0 channel 0 training pass! channel 1 training pass! change freq to 416MHz 0,1 Channel 0: LPDDR4,416MHz Bus Width=32 Col=10 Bank=8 Row=16 CS=1 Die Bus-Width=16 Size=2048MB Channel 1: LPDDR4,416MHz Bus Width=32 Col=10 Bank=8 Row=16 CS=1 Die Bus-Width=16 Size=2048MB 256B stride channel 0 CS = 0 MR0=0x18 MR4=0x2 MR5=0x1 MR8=0x10 MR12=0x72 MR14=0x72 MR18=0x0 MR19=0x0 MR24=0x8 MR25=0x0 channel 1 CS = 0 MR0=0x18 MR4=0x2 MR5=0x1 MR8=0x10 MR12=0x72 MR14=0x72 MR18=0x0 MR19=0x0 MR24=0x8 MR25=0x0 channel 0 training pass! channel 1 training pass! channel 0, cs 0, advanced training done channel 1, cs 0, advanced training done change freq to 856MHz 1,0 ch 0 ddrconfig = 0x101, ddrsize = 0x40 ch 1 ddrconfig = 0x101, ddrsize = 0x40 pmugrf_os_reg[2] = 0x32C1F2C1, stride = 0xD ddr_set_rate to 328MHZ ddr_set_rate to 666MHZ ddr_set_rate to 928MHZ channel 0, cs 0, advanced training done channel 1, cs 0, advanced training done ddr_set_rate to 416MHZ, ctl_index 0 ddr_set_rate to 856MHZ, ctl_index 1 support 416 856 328 666 928 MHz, current 856MHz OUT After this, nothing happens. Red light still on, no HDMI image, nothing. I don't know what to do from here. Not even sure if I can reset it. I tried another SD card and nothing works. Any tips? 0 Quote Link to comment Share on other sites More sharing options...
UmutU123 Posted September 8 Author Share Posted September 8 I guess nobody here knows whats wrong? 0 Quote Link to comment Share on other sites More sharing options...
usual user Posted September 8 Share Posted September 8 4 hours ago, UmutU123 said: I guess nobody here knows whats wrong? Your device stalls in early firmware not even the payload (U-Boot) is reached. Which OS is used is anything but important at this point. Make sure that a suitable firmware is used before you worry about the userspace. Devices with Rockchip SOCs are unbrickable, you can recover at any time by restoring a suitable firmware. 0 Quote Link to comment Share on other sites More sharing options...
UmutU123 Posted September 12 Author Share Posted September 12 @usual user So i got a dc charger but nothing I do gets me into the Maskrom mode. I am not even sure on how to flash the suitable firmware at this point. Prolly the first bricked orange pi it is lmao 0 Quote Link to comment Share on other sites More sharing options...
usual user Posted September 13 Share Posted September 13 19 hours ago, UmutU123 said: So i got a dc charger but nothing I do gets me into the Maskrom mode. Since the "upgrade button" is only software readable, and the firmware (U-Boot) that does it is corrupt, only this method remains. 19 hours ago, UmutU123 said: I am not even sure on how to flash the suitable firmware at this point. In MaskRom_mode I would first delete the corrupt firmware in the eMMC, so that the firmware loading falls back to the microSD card. This allows different firmware variants to be tested without having to use the clunky method to get into the MaskRom_mode. Then I would prepare a microSD card with supposedly suitable firmware and boot the device with it. The function can be verified looking at the serial console output. Once a suitable firmware has been identified, I would add an OS image to the microSD card to evaluate the full functionality. It may be possible to speed up the procedure if a complete image with suitable integrated firmware is already available. Finally, if necessary, the firmware can be placed in the eMMC again. 0 Quote Link to comment Share on other sites More sharing options...
UmutU123 Posted September 13 Author Share Posted September 13 Zitat Since the "upgrade button" is only software readable, and the firmware (U-Boot) that does it is corrupt, only this method remains. @usual user I tried that exact method, for whatever reason, I am not getting into MaskRom_mode. I tried shorting with ground each point, I tried shorting against each other. I tried shorting one of them. I used simple jumper cables which might be the issue (I dont think so tbh) but nothing I do works. Same red LED lighting up, no response from the board. Same output as in the first post. I think I am going to give up trying tbh, I might have really bricked the first orange pi. Usually I could get it back up but this time I am kinda hopeless. 0 Quote Link to comment Share on other sites More sharing options...
Solution usual user Posted September 14 Solution Share Posted September 14 9 hours ago, UmutU123 said: Same output as in the first post. This says that the necessary short circuit was not present when the MaskRom code scanned for boot devices. The short circuit must be ensured before the power supply is switched on, and must be maintained until a few seconds later. The procedure is a three-handed job. One hand fixes the PCB, one hand holds the tweezers, and one hand switches on the power supply. This can only be reliably ensured with a shelf holder who uses Pogo pinns. IMHO a bad board design for a tinker device. A push button or at least holes for a plug contact to connect a proper switch if necessary would be the better solution. Be grateful to your board designer. 0 Quote Link to comment Share on other sites More sharing options...
UmutU123 Posted September 15 Author Share Posted September 15 @usual user I genuinely appreciate the time you take to answer my post. I am pretty sure, I am doing it right. I am going to keep trying once in a while. Thanks for your help, I will mark this as solved then. Next buy, I will make sure the recovery mode is easy to access haha 0 Quote Link to comment Share on other sites More sharing options...
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