Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'

Conflicts:
	drivers/serial/serial.c

The conflict above was a trivial case of adding one init
function in each branch, and manually resolved in merge.

common/image.c

@@ -135,6 +135,7 @@ static const table_entry_t uimage_type[] = {
 	{	IH_TYPE_SCRIPT,     "script",	  "Script",		},
 	{	IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
 	{	IH_TYPE_UBLIMAGE,   "ublimage",   "Davinci UBL image",},
+	{	IH_TYPE_MXSIMAGE,   "mxsimage",   "Freescale MXS Boot Image",},
 	{	-1,		    "",		  "",			},
 };