[Arm-netbook] 7" Allwinner A10 on Amazon for $118

[Bari Ari]

Amazon has an A10 tablet for $118

http://www.amazon.com/Allwinner-Android-Ultrathin-5-point-Capacitive/dp/B006IOA9Z8/ref=sr_1_23?ie=UTF8&m=A3U3JJYGD7YYL1&s=generic&qid=1324867878&sr=1-23

What are the chances of being able to build and swap kernels for this? 
Or trying u-boot? What bootloader have the ODM's been using with the A10?

Does the A10 have any signed firmware modes for locking out unsigned 
kernels or firmware?

-Bari