barebox: enable BBT, disable softecc

	* barebox will scan nand for factory bad blocks if BBT does not exist,
		saving the factory bad blocks in a BBT at the end of nand
	* disable soft ecc, not used
	* requires new SDK, coming soon

Change-Id: Id77afce87985d978f58dbf10a6d2b90ac821db91
1 file changed