Hello all! As i did some testing with my RevK and RevC and various values for GMAC_TX_DELAY, I logged into the RevC Lime2 today to check if CONFIG_RTL8211X_PHY_FORCE_MASTER=y was set in the u-boot config.
As i did not change this setting from the debian-default, i figured i would only have to test the "other" value. However, i can not find it in the .config in the u-boot-src. Which seems fine, as the config can not be found in upstream u-boot: https://gitlab.denx.de/u-boot/u-boot/-/blob/v2019.01/configs/A20-OLinuXino-Lime2_defconfig But this configuration then re-appeared in release 2020.07: https://gitlab.denx.de/u-boot/u-boot/-/blob/v2020.07/configs/A20-OLinuXino-Lime2_defconfig Now i do not know how to check if FORCE_MASTER was set or not. see the results for RevC with u-boot-sunxi (2019.01+dfsg-7) here: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=911560#126 Best regards, Dieter