I have a system (built using yocto kirkstone) working with the bootchain TF-a -> sp_min -> uboot when loaded from the sdcard and from the emmcI have tried to boot into uboot by loading it directly into memory (as a precondition to the use it to flash...

Hello, I have a board based on the stm32mp153a and I'm trying to get it to boot, unfortunately I can only access USART 6 while it seems that uboot only tries to interact using uart4.In my dbs file I have overridden usart6/status to be "okay" instead ...