uEnv.txt not read on eMMC Beaglebone black

Hi, I have made a distribution for Beaglebone black using Buildroot 2019.11.1. Everything works fine when all the files are flashed on a SD card. I have now flashed the eMMC with the same files. Unfortunately it doesn't boot properly anymore. U-boot doesn't read the uEnv.txt anymore. Here

uEnv.txt not read on eMMC Beaglebone black

Hi, I have made a distribution for Beaglebone black using Buildroot 2019.11.1. Everything works fine when all the files are flashed on a SD card. I have now flashed the eMMC with the same files. Unfortunately it doesn't boot properly anymore. U-boot doesn't read the uEnv.txt anymore. Here