[PATCH edk2-platforms 1/3] USB: Added Support of DWC3 USB controller.

[Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>]

Added library for DWC3 USB controller and enabled
USB support in pci emulation layer.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
---
 .../NXP/Library/UsbHcdNullLibrary/UsbHcdLibNull.c  | 25 +++++++++++++++++++
 .../NXP/Library/UsbHcdNullLibrary/UsbHcdNull.inf   | 28 ++++++++++++++++++++++
 Platform/NXP/NxpQoriqLs.dsc                        |  9 +++++++
 3 files changed, 62 insertions(+)
 create mode 100644 Platform/NXP/Library/UsbHcdNullLibrary/UsbHcdLibNull.c
 create mode 100644 Platform/NXP/Library/UsbHcdNullLibrary/UsbHcdNull.inf

diff --git a/Platform/NXP/Library/UsbHcdNullLibrary/UsbHcdLibNull.c b/Platform/NXP/Library/UsbHcdNullLibrary/UsbHcdLibNull.c
new file mode 100644
index 0000000..51a9b16
--- /dev/null
+++ b/Platform/NXP/Library/UsbHcdNullLibrary/UsbHcdLibNull.c
@@ -0,0 +1,25 @@
+/** @file
+
+  Copyright 2017 NXP
+
+  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.
+
+**/
+
+#include <Base.h>
+#include <Uefi.h>
+
+EFI_STATUS
+EFIAPI
+InitializeUsbController (
+  IN  UINTN  UsbReg
+  )
+{
+  return EFI_SUCCESS;
+}
diff --git a/Platform/NXP/Library/UsbHcdNullLibrary/UsbHcdNull.inf b/Platform/NXP/Library/UsbHcdNullLibrary/UsbHcdNull.inf
new file mode 100644
index 0000000..76a414e
--- /dev/null
+++ b/Platform/NXP/Library/UsbHcdNullLibrary/UsbHcdNull.inf
@@ -0,0 +1,28 @@
+# UsbHcdNull.inf
+#  NULL Library fr DWC3
+#
+#  Copyright 2017 NXP
+#
+#  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
+#  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                     = 0x0001000A
+  BASE_NAME                       = UsbHcdNull
+  FILE_GUID                       = 0946b308-9ac9-4e01-b4ec-e6e4d72991ec
+  MODULE_TYPE                     = BASE
+  VERSION_STRING                  = 1.0
+  LIBRARY_CLASS                   = UsbHcdLib
+
+[Sources.common]
+  UsbHcdLibNull.c
+
+[Packages]
+  MdePkg/MdePkg.dec
diff --git a/Platform/NXP/NxpQoriqLs.dsc b/Platform/NXP/NxpQoriqLs.dsc
index 54f0c2c..9b450fa 100644
--- a/Platform/NXP/NxpQoriqLs.dsc
+++ b/Platform/NXP/NxpQoriqLs.dsc
@@ -392,6 +392,15 @@
   FatPkg/EnhancedFatDxe/Fat.inf
 
   #
+  # Usb Support
+  #
+  MdeModulePkg/Bus/Pci/UhciDxe/UhciDxe.inf
+  MdeModulePkg/Bus/Pci/EhciDxe/EhciDxe.inf
+  MdeModulePkg/Bus/Pci/XhciDxe/XhciDxe.inf
+  MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBusDxe.inf
+  MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassStorageDxe.inf
+
+  #
   # Bds
   #
   MdeModulePkg/Universal/DevicePathDxe/DevicePathDxe.inf
-- 
1.9.1