mainboard/intel: Add Little Plains

This adds a new mainboard: Little Plains for Intel's atom c2000
It was based on Mohon Peak board with some minor changes
This board is not available as standalone product
It is a managment board for
Intel Ethernet Multi-host Controller FM10000 Series
The FSP package is available from Intel: https://www.intel.com/fsp

Change-Id: I28127a858106ed35d26e235f0c6393c20ed14350
Signed-off-by: Marcin Wojciechowski <marcin.wojciechowski@intel.com>
Reviewed-on: https://review.coreboot.org/12503
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
20 files changed