LUO_FDT_FLB_HEADER
err |= fdt_property(fdt_out, LUO_FDT_FLB_HEADER, &header_ser_pa,
ptr = fdt_getprop(fdt_in, offset, LUO_FDT_FLB_HEADER, &header_size);
LUO_FDT_FLB_HEADER, header_size);