marvell: armada: add extra level in marvell platform hierarchy

This commit is a preparation for upcoming support for OcteonTX and
OcteonTX2 product families. Armada platform related files (docs,
plat, include/plat) are moved to the new "armada" sub-folder.

Change-Id: Icf03356187078ad6a2e56c9870992be3ca4c9655
Signed-off-by: Grzegorz Jaszczyk <jaz@semihalf.com>
Signed-off-by: Marcin Wojtas <mw@semihalf.com>
diff --git a/drivers/marvell/comphy/phy-comphy-cp110.h b/drivers/marvell/comphy/phy-comphy-cp110.h
index 407909b..63aef12 100644
--- a/drivers/marvell/comphy/phy-comphy-cp110.h
+++ b/drivers/marvell/comphy/phy-comphy-cp110.h
@@ -7,7 +7,7 @@
 
 /* Those are parameters for xfi mode, which need to be tune for each board type.
  * For known DB boards the parameters was already calibrated and placed under
- * the plat/marvell/a8k/<board_type>/board/phy-porting-layer.h
+ * the plat/marvell/armada/a8k/<board_type>/board/phy-porting-layer.h
  */
 struct xfi_params {
 	uint8_t g1_ffe_res_sel;