4ac345220a
Save and use the FDT address provided by TF-A in r2 at boot time (it is NT_FW_CONFIG = Non Trusted Firmware configuration file) Address is saved in save_boot_params(), called by start.S and the used DTB is gd->fdt_blob = board_fdt_blob_setup(). If dtb is not provided or invalid, U-Boot use as fallback the builtin DTB. Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com> Reviewed-by: Patrice Chotard <patrice.chotard@st.com>