Hi Thomas, On Mon, May 30, 2022 at 9:50 AM Thomas Schaefer <thomas.schae...@kontron.com> wrote:
> But anyway, the patch above is the missing piece, now the DDR3L EVK boots > fine over USB. Ok, great. > >I am using the NXP lf_v2.4 branch instead. > > We are using NXP imx_5.4.47_2.2.0 branch because it is documented this way in > the board docs. Is there a reason why you prefer lf_v2.4 ? Yes, lf_v2.4 allows passing the IMX_BOOT_UART_BASE as a build parameter. Passing IMX_BOOT_UART_BASE is not needed for imx8mn-evk, but other boards need to specify it so that a different UART port can be used by TF-A. Regards, Fabio Estevam