meta-openpower: Add ekb support

Hardware procedures(HWP) are C++ code that does all of the
hardware accesses required to test and initialize the
POWER based host hardware. Also provi

meta-openpower: Add ekb support

Hardware procedures(HWP) are C++ code that does all of the
hardware accesses required to test and initialize the
POWER based host hardware. Also provides the xml files,
which includes initialisation data. These procedures and xml
files are provided by the hardware team.

This commits enables the POWER based devicetree build,
to add support for the required HWP attributes xml file
with respective directory structures.

Repository : https://github.com/open-power/pub-ekb

Signed-off-by: Jayanth Othayoth <ojayanth@in.ibm.com>
Change-Id: I216fa41f8994562f24adcea9b349494fa3db70e9

show more ...