How can I disable OP-TEE on Nvidia Jetson Xavier NX?

Autonomous Machines Jetson & Embedded Systems Jetson Xavier NX
9

hello ptrk1,

you may use mon-only image to disable OP-TEE.
here show the steps for reference.

  1. please modify p3668.conf.common flash configuration file, TOSFILE="bootloader/tos-mon-only_t194.img";
  2. please enter the $OUT/Linux_For_Tegra/bootloader folder, please also setting soft links for the binary file, $ ln -sf tos-mon-only_t194.img tos_t194.img
  3. perform a full flash. $ sudo ./flash.sh jetson-xavier-nx-devkit-emmc mmcblk0p1