I have 2 TK1 kit which has the same issue when flashing R21.8 (previously it running R21.4)
The Host is Ubuntu 20.04.3 LTS. Flash log complete successful:
sending file: tegra124-jetson_tk1-pm375-000-c00-00.dtb - 59966/59966 bytes sent tegra124-jetson_tk1-pm375-000-c00-00.dtb sent successfully odm data: 0x6009c000 downloading bootloader -- load address: 0x83d88000 entry point: 0x83d88000 sending file: fastboot.bin - 594363/594363 bytes sent fastboot.bin sent successfully waiting for bootloader to initialize bootloader downloaded successfully ML execution and Cpu Handover took 1 Secs Partition backup took 0 Secs setting device: 2 3 deleting device partitions creating partition: BCT creating partition: PPT creating partition: PT creating partition: EBT creating partition: LNX creating partition: SOS creating partition: NVC creating partition: MPB creating partition: MBP creating partition: GP1 creating partition: APP creating partition: DTB creating partition: EFI creating partition: USP creating partition: TP1 creating partition: TP2 creating partition: TP3 creating partition: WB0 creating partition: UDA creating partition: GPT sending file: ppt.img \ 2097152/2097152 bytes sent ppt.img sent successfully padded 8 bytes to bootloader sending file: u-boot.bin - 625776/625776 bytes sent u-boot.bin sent successfully sending file: system.img - 2311235068/2311235068 bytes sent system.img sent successfully sending file: tegra124-jetson_tk1-pm375-000-c00-00.dtb - 59966/59966 bytes sent tegra124-jetson_tk1-pm375-000-c00-00.dtb sent successfully sending file: gpt.img \ 2097152/2097152 bytes sent gpt.img sent successfully Create, format and download took 162 Secs Time taken for flashing 165 Secs *** The target ardbeg has been flashed successfully. *** Reset the board to boot from internal eMMC.
i dont have a console cable (i will try to find one) here are some screenshots of R21.4 and R21.8 boot loop.
ubuntu@tegra-ubuntu:~$ cat /etc/nv_tegra_release # R21 (release), REVISION: 4.0, GCID: 5650832, BOARD: ardbeg, EABI: hard, DATE: Thu Jun 25 22:38:59 UTC 2015 7c0e59658a9f05c0f81a92c6c79d35ed0d144c43 */usr/lib/xorg/modules/drivers/nvidia_drv.so a78016854fa1475c1f5271a43b928492ec5f66d3 */usr/lib/xorg/modules/extensions/libglx.so 3a6ad4641f163aa65b7f453637dfaff511e554a5 */usr/lib/arm-linux-gnueabihf/tegra/libnvmmlite_video.so
The symptom same as this topic Jetson tk1 stuck in boot after flashing
Thank you for your help in advance!