[platforms: PATCH v2 4/9] Marvell/Armada80x0Db: Enable device tree support

[Marcin Wojtas <mw@semihalf.com>]

This patch enables compilation of the Armada 8040 DB
device tree. Also disable OS access to the SPI flash.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Marcin Wojtas <mw@semihalf.com>
---
 Platform/Marvell/Armada80x0Db/Armada80x0Db.dsc           |  3 +++
 Silicon/Marvell/Armada7k8k/DeviceTree/Armada80x0Db.inf   | 28 ++++++++++++++++++++
 Platform/Marvell/Armada80x0Db/Armada80x0Db.fdf.inc       |  3 +++
 Silicon/Marvell/Armada7k8k/DeviceTree/armada-8040-db.dts |  2 +-
 4 files changed, 35 insertions(+), 1 deletion(-)
 create mode 100644 Silicon/Marvell/Armada7k8k/DeviceTree/Armada80x0Db.inf

diff --git a/Platform/Marvell/Armada80x0Db/Armada80x0Db.dsc b/Platform/Marvell/Armada80x0Db/Armada80x0Db.dsc
index 2d4523f2..3fc33d4 100644
--- a/Platform/Marvell/Armada80x0Db/Armada80x0Db.dsc
+++ b/Platform/Marvell/Armada80x0Db/Armada80x0Db.dsc
@@ -48,6 +48,9 @@
 
 !include Silicon/Marvell/Armada7k8k/Armada7k8k.dsc.inc
 
+[Components.common]
+  Silicon/Marvell/Armada7k8k/DeviceTree/Armada80x0Db.inf
+
 ################################################################################
 #
 # Pcd Section - list of all EDK II PCD Entries defined by this Platform
diff --git a/Silicon/Marvell/Armada7k8k/DeviceTree/Armada80x0Db.inf b/Silicon/Marvell/Armada7k8k/DeviceTree/Armada80x0Db.inf
new file mode 100644
index 0000000..e4dd41c
--- /dev/null
+++ b/Silicon/Marvell/Armada7k8k/DeviceTree/Armada80x0Db.inf
@@ -0,0 +1,28 @@
+## @file
+#
+#  Device tree description of the Marvell Armada 8040 DB platform
+#
+#  Copyright (c) 2018, Marvell International Ltd. All rights reserved.
+#
+#  This program and the accompanying materials
+#  are licensed and made available under the terms and conditions of the BSD License
+#  which accompanies this distribution.  The full text of the license may be found at
+#  http://opensource.org/licenses/bsd-license.php
+#
+#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+##
+
+[Defines]
+  INF_VERSION    = 0x0001001A
+  BASE_NAME      = Armada80x0DbDeviceTree
+  FILE_GUID      = 25462CDA-221F-47DF-AC1D-259CFAA4E326 # gDtPlatformDefaultDtbFileGuid
+  MODULE_TYPE    = USER_DEFINED
+  VERSION_STRING = 1.0
+
+[Sources]
+  armada-8040-db.dts
+
+[Packages]
+  MdePkg/MdePkg.dec
diff --git a/Platform/Marvell/Armada80x0Db/Armada80x0Db.fdf.inc b/Platform/Marvell/Armada80x0Db/Armada80x0Db.fdf.inc
index 984cf7e..99e1a11 100644
--- a/Platform/Marvell/Armada80x0Db/Armada80x0Db.fdf.inc
+++ b/Platform/Marvell/Armada80x0Db/Armada80x0Db.fdf.inc
@@ -11,3 +11,6 @@
 #
 
 # Per-board additional content of the DXE phase firmware volume
+
+  # DTB
+  INF RuleOverride = DTB Silicon/Marvell/Armada7k8k/DeviceTree/Armada80x0Db.inf
diff --git a/Silicon/Marvell/Armada7k8k/DeviceTree/armada-8040-db.dts b/Silicon/Marvell/Armada7k8k/DeviceTree/armada-8040-db.dts
index 7518029..e813922 100644
--- a/Silicon/Marvell/Armada7k8k/DeviceTree/armada-8040-db.dts
+++ b/Silicon/Marvell/Armada7k8k/DeviceTree/armada-8040-db.dts
@@ -213,7 +213,7 @@
 };
 
 &cp1_spi1 {
-        status = "okay";
+        status = "disabled";
 
         spi-flash@0 {
                 #address-cells = <0x1>;
-- 
2.7.4