plat: marvell: Add common ARMADA platform components

Add common Marvell ARMADA platform components.
This patch also includes common components for Marvell
ARMADA 8K platforms.

Change-Id: I42192fdc6525a42e46b3ac2ad63c83db9bcbfeaf
Signed-off-by: Hanna Hawa <hannah@marvell.com>
Signed-off-by: Konstantin Porotchkin <kostap@marvell.com>
diff --git a/plat/marvell/version.mk b/plat/marvell/version.mk
new file mode 100644
index 0000000..017e119
--- /dev/null
+++ b/plat/marvell/version.mk
@@ -0,0 +1 @@
+SUBVERSION = devel-18.08.0