Adds support for lpcxpresso55s69_cpu0 in openamp sample. Some changes made to the sample. Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
Move board specific conf info boards/<BOARD>.conf to support other board/SoCs with this sample. Signed-off-by: Kumar Gala <kumar.gala@linaro.org>