</pre>
Using an SD card or an eMMC device assumes that <code>bootfile</code>, <code>fdtfilefdt_file</code> and <code>splashfile</code> are stored into fist MMC device partition.
Then, u-boot uses the previously listed commands for reading the binary images and starting the Linux bootstrap from the ''MMC part 2'' (which is reserved for the root-file system storage):
saveenv
</pre>
==== boot vars ====