Copy paste bug in cc310 glue layer for nRF where disable does not set
the enable register to 0. Thanks to @solsbarry for pointing this out.
Fixes: #586
Signed-off-by: sigvartmh <sigvart.m@gmail.com>
Add glue layer for using the nrf cc310 to keep the cc310 interface more generic.
Add readme on how to build mcuboot with nrf cc310 support.
Signed-off-by: Sigvart Hovland <sigvart.m@gmail.com>