A new release of the manufacturing tool is was recently made available, "imx-3.10.53_1.1.0_ga-mfg-tools".
It can be found in the software download sections for the iMX6 family.
However, it can be used to program an iMX28 in a Win7 64-bit host by adding a few files.
The steps to do so are listed below and can be checked against the script in ucl2.xml.
To launch the manufacturing tool, double click on "28.vbs".
After MfgTool has finished and the progress bars have turned green, clock on the Stop button or the program will start another cycle.
Please add the link to the download menue of mfg-tool. There is no chance to find the software at the freescale download center!!.
It supports a wide variety of file formats and a wide range of camcorders and cameras including Low resolution camcorder (Raw and AVI DV editing), Mpeg2, mpeg4 and h264 AVCHD (small cameras and camcorders), High resolution camcorder files, including HDV and AVCHD camcorders, Professional camcorders, including XDCAM-HD™ streams, IMX™ (D10) streams, DVCAM (D10) , DVCAM, DVCPRO™, DVCPRO50™ streams and DNxHD™ streams.