From: Pierre Gondois <pierre.gond...@arm.com>

The Platform/ARM/ARM.dec file implies that the Platform/ARM/ folder
is a package. This folder however hosts other packages describing
platforms (JunoPkg, SgiPkg, ...) and packages describing drivers
(BootMonFs, FdtPlatformDxe).

As the Dec specification mention:
 "EDK II Packages cannot be nested within other EDK II Packages."
Also, CI modules are based on packages. Having non-nested packages
allows to have distinct entities each CI module must check.

To remove the nested structure:
1- Create a Platform/ARM/ArmCommonPkg package containing code
   shared among platforms. It will contains the following folders:
     Platform/ARM/[Drivers/ | Include/ | Library/]
2- Remove the BootMonFs and FdtPlatformDxe packages and resolve
   the broken dependencies to these drivers
3- Resolve the broken dependencies to the libraries from
   Platform/ARM/Library

As part of 2, this patch removes the BootMonFs.dec package to
ArmCommonPkg.dec and updates references to BootMonFs accordingly.

Bugzilla: 3259 (https://bugzilla.tianocore.org/show_bug.cgi?id=3259)
Signed-off-by: Pierre Gondois <pierre.gond...@arm.com>
---
 Platform/ARM/ArmCommonPkg/ArmCommonPkg.dec    |  7 +++++++
 .../Drivers/BootMonFs/BootMonFs.dec           | 20 -------------------
 .../Drivers/BootMonFs/BootMonFs.inf           |  1 -
 Platform/ARM/JunoPkg/ArmJuno.fdf              |  2 +-
 Platform/ARM/Morello/MorelloPlatformFvp.fdf   |  2 +-
 Platform/ARM/N1Sdp/N1SdpPlatform.fdf          |  2 +-
 Platform/ARM/SgiPkg/SgiPlatform.fdf           |  2 +-
 .../ARM/VExpressPkg/ArmVExpress-CTA15-A7.fdf  |  2 +-
 Platform/ARM/VExpressPkg/ArmVExpress.dsc.inc  |  2 +-
 9 files changed, 13 insertions(+), 27 deletions(-)
 delete mode 100644 Platform/ARM/ArmCommonPkg/Drivers/BootMonFs/BootMonFs.dec

diff --git a/Platform/ARM/ArmCommonPkg/ArmCommonPkg.dec 
b/Platform/ARM/ArmCommonPkg/ArmCommonPkg.dec
index cce497c27fa5..dac54b9f9ed8 100644
--- a/Platform/ARM/ArmCommonPkg/ArmCommonPkg.dec
+++ b/Platform/ARM/ArmCommonPkg/ArmCommonPkg.dec
@@ -20,3 +20,10 @@ [LibraryClasses]
 
 [Guids]
   gArmBootMonFsFileInfoGuid   = { 0x41e26b9c, 0xada6, 0x45b3, { 0x80, 0x8e, 
0x23, 0x57, 0xa3, 0x5b, 0x60, 0xd6 } }
+
+[Guids.common]
+  gArmBootMonFsTokenSpaceGuid = { 0xeb76a201, 0x69b4, 0x491f, { 0x9b, 0xde, 
0xbf, 0x30, 0xbd, 0x03, 0x82, 0xb4 } }
+
+[PcdsFixedAtBuild.common]
+  # Boot Monitor FileSystem
+  
gArmBootMonFsTokenSpaceGuid.PcdBootMonFsSupportedDevicePaths|L""|VOID*|0x0000003A
diff --git a/Platform/ARM/ArmCommonPkg/Drivers/BootMonFs/BootMonFs.dec 
b/Platform/ARM/ArmCommonPkg/Drivers/BootMonFs/BootMonFs.dec
deleted file mode 100644
index 1819e2f46d9c..000000000000
--- a/Platform/ARM/ArmCommonPkg/Drivers/BootMonFs/BootMonFs.dec
+++ /dev/null
@@ -1,20 +0,0 @@
-#/** @file
-#
-#  Copyright (c) 2011-2017, ARM Limited. All rights reserved.
-#
-#  SPDX-License-Identifier: BSD-2-Clause-Patent
-#
-#**/
-
-[Defines]
-  DEC_SPECIFICATION              = 0x0001001A
-  PACKAGE_NAME                   = BootMonFs
-  PACKAGE_GUID                   = 41f14aba-452f-4204-a435-25242973c5b1
-  PACKAGE_VERSION                = 0.1
-
-[Guids.common]
-  gArmBootMonFsTokenSpaceGuid = { 0xeb76a201, 0x69b4, 0x491f, { 0x9b, 0xde, 
0xbf, 0x30, 0xbd, 0x03, 0x82, 0xb4 } }
-
-[PcdsFixedAtBuild.common]
-  # Boot Monitor FileSystem
-  
gArmBootMonFsTokenSpaceGuid.PcdBootMonFsSupportedDevicePaths|L""|VOID*|0x0000003A
diff --git a/Platform/ARM/ArmCommonPkg/Drivers/BootMonFs/BootMonFs.inf 
b/Platform/ARM/ArmCommonPkg/Drivers/BootMonFs/BootMonFs.inf
index 10efa919e2f6..791e6fae0126 100644
--- a/Platform/ARM/ArmCommonPkg/Drivers/BootMonFs/BootMonFs.inf
+++ b/Platform/ARM/ArmCommonPkg/Drivers/BootMonFs/BootMonFs.inf
@@ -29,7 +29,6 @@ [Packages]
   MdePkg/MdePkg.dec
   MdeModulePkg/MdeModulePkg.dec
   Platform/ARM/ArmCommonPkg/ArmCommonPkg.dec
-  Platform/ARM/Drivers/BootMonFs/BootMonFs.dec
 
 [LibraryClasses]
   BaseLib
diff --git a/Platform/ARM/JunoPkg/ArmJuno.fdf b/Platform/ARM/JunoPkg/ArmJuno.fdf
index f70d30c6a9d9..4e9cbee52932 100644
--- a/Platform/ARM/JunoPkg/ArmJuno.fdf
+++ b/Platform/ARM/JunoPkg/ArmJuno.fdf
@@ -139,7 +139,7 @@ [FV.FvMain]
   INF ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashDxe.inf
 
   # Versatile Express FileSystem
-  INF Platform/ARM/Drivers/BootMonFs/BootMonFs.inf
+  INF ArmCommonPkg/Drivers/BootMonFs/BootMonFs.inf
 
   #
   # FAT filesystem + GPT/MBR partitioning
diff --git a/Platform/ARM/Morello/MorelloPlatformFvp.fdf 
b/Platform/ARM/Morello/MorelloPlatformFvp.fdf
index 851ee3159b3d..8bdb7f0d0f5f 100644
--- a/Platform/ARM/Morello/MorelloPlatformFvp.fdf
+++ b/Platform/ARM/Morello/MorelloPlatformFvp.fdf
@@ -114,7 +114,7 @@ [FV.FvMain]
   INF ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdogDxe.inf
   INF ArmPkg/Drivers/TimerDxe/TimerDxe.inf
 
-  INF Platform/ARM/Drivers/BootMonFs/BootMonFs.inf
+  INF ArmCommonPkg/Drivers/BootMonFs/BootMonFs.inf
   INF MdeModulePkg/Universal/PCD/Dxe/Pcd.inf
 
   # Virtio Block Device support
diff --git a/Platform/ARM/N1Sdp/N1SdpPlatform.fdf 
b/Platform/ARM/N1Sdp/N1SdpPlatform.fdf
index c4e1f7b4b8fc..af6a76470c71 100644
--- a/Platform/ARM/N1Sdp/N1SdpPlatform.fdf
+++ b/Platform/ARM/N1Sdp/N1SdpPlatform.fdf
@@ -126,7 +126,7 @@ [FV.FvMain]
   INF ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdogDxe.inf
   INF ArmPkg/Drivers/TimerDxe/TimerDxe.inf
 
-  INF Platform/ARM/Drivers/BootMonFs/BootMonFs.inf
+  INF ArmCommonPkg/Drivers/BootMonFs/BootMonFs.inf
   INF MdeModulePkg/Universal/PCD/Dxe/Pcd.inf
 
   # FAT filesystem + GPT/MBR partitioning
diff --git a/Platform/ARM/SgiPkg/SgiPlatform.fdf 
b/Platform/ARM/SgiPkg/SgiPlatform.fdf
index 8227ae03330c..1e72c1d0544c 100644
--- a/Platform/ARM/SgiPkg/SgiPlatform.fdf
+++ b/Platform/ARM/SgiPkg/SgiPlatform.fdf
@@ -157,7 +157,7 @@ [FV.FvMain]
   INF ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.inf
 !endif
 
-  INF Platform/ARM/Drivers/BootMonFs/BootMonFs.inf
+  INF ArmCommonPkg/Drivers/BootMonFs/BootMonFs.inf
   INF MdeModulePkg/Universal/PCD/Dxe/Pcd.inf
 
   #
diff --git a/Platform/ARM/VExpressPkg/ArmVExpress-CTA15-A7.fdf 
b/Platform/ARM/VExpressPkg/ArmVExpress-CTA15-A7.fdf
index f98de162e634..4dd01308554c 100644
--- a/Platform/ARM/VExpressPkg/ArmVExpress-CTA15-A7.fdf
+++ b/Platform/ARM/VExpressPkg/ArmVExpress-CTA15-A7.fdf
@@ -121,7 +121,7 @@ [FV.FvMain]
   INF MdeModulePkg/Universal/Disk/UnicodeCollation/EnglishDxe/EnglishDxe.inf
 
   # Versatile Express FileSystem
-  INF Platform/ARM/Drivers/BootMonFs/BootMonFs.inf
+  INF ArmCommonPkg/Drivers/BootMonFs/BootMonFs.inf
 
   #
   # USB support
diff --git a/Platform/ARM/VExpressPkg/ArmVExpress.dsc.inc 
b/Platform/ARM/VExpressPkg/ArmVExpress.dsc.inc
index d6f31ecda42f..e45e5a610f4c 100644
--- a/Platform/ARM/VExpressPkg/ArmVExpress.dsc.inc
+++ b/Platform/ARM/VExpressPkg/ArmVExpress.dsc.inc
@@ -417,7 +417,7 @@ [Components.common]
   }
 
   # Versatile Express FileSystem
-  Platform/ARM/Drivers/BootMonFs/BootMonFs.inf
+  ArmCommonPkg/Drivers/BootMonFs/BootMonFs.inf
 
   #
   # Networking stack
-- 
2.17.1



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