These patches are in preparation for a patch to address errata ERR006282 as described in this document: https://community.freescale.com/docs/DOC-94581 And as implemented in Freescale's 2009.08-based release: http://git.freescale.com/git/cgit.cgi/imx/uboot-imx.git/ Commit id: b7c5badf94ffbe6cd0845efbb75e16e05e3af404