1. The i.MX7 series processors are still in the pre-production stage. Their official launch will be done by the end of Q2 2016. At this time, all documentation on them will be available on the NXP official web site.
2. There is the NXP's general partner Adeneo Embedded:
http://www.adeneo-embedded.com/
that handles WinCE development:
http://www.adeneo-embedded.com/Products/Board-Support-Packages
Please contact them directly for all WinCE related stuff.
Have a great day,
Artur
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