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>

plat/marvell/a8k/a70x0/platform.mk → plat/marvell/armada/a8k/a70x0/platform.mk

@@ -14,6 +14,6 @@ DOIMAGE_SEC     	:=	tools/doimage/secure/sec_img_7K.cfg
 
 MARVELL_MOCHI_DRV	:=	drivers/marvell/mochi/apn806_setup.c
 
-include plat/marvell/a8k/common/a8k_common.mk
+include plat/marvell/armada/a8k/common/a8k_common.mk
 
-include plat/marvell/common/marvell_common.mk
+include plat/marvell/armada/common/marvell_common.mk

plat/marvell/a8k/a70x0_amc/platform.mk → plat/marvell/armada/a8k/a70x0_amc/platform.mk

@@ -14,6 +14,6 @@ DOIMAGE_SEC     	:=	tools/doimage/secure/sec_img_7K.cfg
 
 MARVELL_MOCHI_DRV	:=	drivers/marvell/mochi/apn806_setup.c
 
-include plat/marvell/a8k/common/a8k_common.mk
+include plat/marvell/armada/a8k/common/a8k_common.mk
 
-include plat/marvell/common/marvell_common.mk
+include plat/marvell/armada/common/marvell_common.mk

plat/marvell/a8k/a80x0/platform.mk → plat/marvell/armada/a8k/a80x0/platform.mk

@@ -14,7 +14,7 @@ DOIMAGE_SEC     	:=	tools/doimage/secure/sec_img_8K.cfg
 
 MARVELL_MOCHI_DRV	:=	drivers/marvell/mochi/apn806_setup.c
 
-include plat/marvell/a8k/common/a8k_common.mk
+include plat/marvell/armada/a8k/common/a8k_common.mk
 
-include plat/marvell/common/marvell_common.mk
-PLAT_INCLUDES		+=	-Iplat/marvell/a8k/a80x0/board
+include plat/marvell/armada/common/marvell_common.mk
+PLAT_INCLUDES		+=	-Iplat/marvell/armada/a8k/a80x0/board