[platforms: PATCH 05/12] Marvell/Armada80x0Db: Introduce board description library

[Marcin Wojtas <mw@semihalf.com>]

This patch implements ArmadaBoarDescLib library for
Armada80x0Db and introduces ArmadaBoardDescGpioGet
routine with per-board I2C IO expander description.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Marcin Wojtas <mw@semihalf.com>
---
 Platform/Marvell/Armada80x0Db/Armada80x0Db.dsc                                      |  3 ++
 Platform/Marvell/Armada80x0Db/Armada80x0DbBoardDescLib/Armada80x0DbBoardDescLib.inf | 34 +++++++++++++
 Platform/Marvell/Armada80x0Db/Armada80x0DbBoardDescLib/Armada80x0DbBoardDescLib.c   | 50 ++++++++++++++++++++
 3 files changed, 87 insertions(+)
 create mode 100644 Platform/Marvell/Armada80x0Db/Armada80x0DbBoardDescLib/Armada80x0DbBoardDescLib.inf
 create mode 100644 Platform/Marvell/Armada80x0Db/Armada80x0DbBoardDescLib/Armada80x0DbBoardDescLib.c

diff --git a/Platform/Marvell/Armada80x0Db/Armada80x0Db.dsc b/Platform/Marvell/Armada80x0Db/Armada80x0Db.dsc
index 92e2dc8..42f7bd3 100644
--- a/Platform/Marvell/Armada80x0Db/Armada80x0Db.dsc
+++ b/Platform/Marvell/Armada80x0Db/Armada80x0Db.dsc
@@ -54,6 +54,9 @@
 [Components.AARCH64]
   Silicon/Marvell/Armada7k8k/AcpiTables/Armada80x0Db.inf
 
+[LibraryClasses.common]
+  ArmadaBoardDescLib|Platform/Marvell/Armada80x0Db/Armada80x0DbBoardDescLib/Armada80x0DbBoardDescLib.inf
+
 ################################################################################
 #
 # Pcd Section - list of all EDK II PCD Entries defined by this Platform
diff --git a/Platform/Marvell/Armada80x0Db/Armada80x0DbBoardDescLib/Armada80x0DbBoardDescLib.inf b/Platform/Marvell/Armada80x0Db/Armada80x0DbBoardDescLib/Armada80x0DbBoardDescLib.inf
new file mode 100644
index 0000000..2d39d96
--- /dev/null
+++ b/Platform/Marvell/Armada80x0Db/Armada80x0DbBoardDescLib/Armada80x0DbBoardDescLib.inf
@@ -0,0 +1,34 @@
+## @file
+#
+#  Copyright (C) 2018, Marvell International Ltd. and its affiliates<BR>
+#
+#  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                      = Armada80x0DbBoardDescLib
+  FILE_GUID                      = fee9e874-1481-4b4f-9882-966bd0d1310f
+  MODULE_TYPE                    = BASE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = ArmadaBoardDescLib
+
+[Sources]
+  Armada80x0DbBoardDescLib.c
+
+[Packages]
+  MdeModulePkg/MdeModulePkg.dec
+  MdePkg/MdePkg.dec
+  Silicon/Marvell/Marvell.dec
+
+[LibraryClasses]
+  DebugLib
+  IoLib
diff --git a/Platform/Marvell/Armada80x0Db/Armada80x0DbBoardDescLib/Armada80x0DbBoardDescLib.c b/Platform/Marvell/Armada80x0Db/Armada80x0DbBoardDescLib/Armada80x0DbBoardDescLib.c
new file mode 100644
index 0000000..16561bc
--- /dev/null
+++ b/Platform/Marvell/Armada80x0Db/Armada80x0DbBoardDescLib/Armada80x0DbBoardDescLib.c
@@ -0,0 +1,50 @@
+/**
+*
+*  Copyright (C) 2018, Marvell International Ltd. and its affiliates.
+*
+*  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 <Uefi.h>
+
+#include <Library/ArmadaBoardDescLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/IoLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+
+#include <Protocol/MvGpio.h>
+
+STATIC MV_I2C_IO_EXPANDER_DESC mI2cIoExpanderDescTemplate[] = {
+  {
+    PCA9555_ID,
+    0x21,
+    0x0,
+  },
+  {
+    PCA9555_ID,
+    0x25,
+    0x0,
+  },
+};
+
+EFI_STATUS
+EFIAPI
+ArmadaBoardDescGpioGet (
+  IN OUT MV_I2C_IO_EXPANDER_DESC **I2cIoExpanderDesc,
+  IN OUT UINTN                    *I2cIoExpanderCount
+  )
+{
+  *I2cIoExpanderCount = ARRAY_SIZE (mI2cIoExpanderDescTemplate);
+  *I2cIoExpanderDesc = mI2cIoExpanderDescTemplate;
+
+  return EFI_SUCCESS;
+}
-- 
2.7.4