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/a8k/common/plat_bl1_setup.c b/plat/marvell/a8k/common/plat_bl1_setup.c
new file mode 100644
index 0000000..5d85102
--- /dev/null
+++ b/plat/marvell/a8k/common/plat_bl1_setup.c
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2018 Marvell International Ltd.
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ * https://spdx.org/licenses
+ */
+
+#include <mmio.h>
+#include <plat_marvell.h>
+
+void marvell_bl1_setup_mpps(void)
+{
+	/* Enable UART MPPs.
+	 ** In a normal system, this is done by Bootrom.
+	 */
+	mmio_write_32(MVEBU_AP_MPP_REGS(1), 0x3000);
+	mmio_write_32(MVEBU_AP_MPP_REGS(2), 0x3000);
+}