UefiCpuPkg/MicrocodeFlashAccessLib: Add NULL MicrocodeFlashAccessLib.

Add NULL instance to pass build.

Cc: Jeff Fan <jeff.fan@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Chao Zhang <chao.b.zhang@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>

diff --git a/UefiCpuPkg/Feature/Capsule/Library/MicrocodeFlashAccessLibNull/MicrocodeFlashAccessLibNull.c b/UefiCpuPkg/Feature/Capsule/Library/MicrocodeFlashAccessLibNull/MicrocodeFlashAccessLibNull.c
new file mode 100644 (file)
index 0000000..7a5ec15
--- /dev/null
+++ b/UefiCpuPkg/Feature/Capsule/Library/MicrocodeFlashAccessLibNull/MicrocodeFlashAccessLibNull.c
@@ -0,0 +1,42 @@
+/** @file\r
+  Microcode flash device access library NULL instance.\r
+\r
+  Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>\r
+  This program and the accompanying materials\r
+  are licensed and made available under the terms and conditions of the BSD License\r
+  which accompanies this distribution.  The full text of the license may be found at\r
+  http://opensource.org/licenses/bsd-license.php\r
+\r
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/\r
+\r
+#include <PiDxe.h>\r
+\r
+#include <Library/BaseMemoryLib.h>\r
+#include <Library/MicrocodeFlashAccessLib.h>\r
+\r
+/**\r
+  Perform microcode write opreation.\r
+\r
+  @param[in] FlashAddress      The address of flash device to be accessed.\r
+  @param[in] Buffer            The pointer to the data buffer.\r
+  @param[in] Length            The length of data buffer in bytes.\r
+\r
+  @retval EFI_SUCCESS           The operation returns successfully.\r
+  @retval EFI_WRITE_PROTECTED   The flash device is read only.\r
+  @retval EFI_UNSUPPORTED       The flash device access is unsupported.\r
+  @retval EFI_INVALID_PARAMETER The input parameter is not valid.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+MicrocodeFlashWrite (\r
+  IN EFI_PHYSICAL_ADDRESS         FlashAddress,\r
+  IN VOID                         *Buffer,\r
+  IN UINTN                        Length\r
+  )\r
+{\r
+  CopyMem((VOID *)(UINTN)(FlashAddress), Buffer, Length);\r
+  return EFI_SUCCESS;\r
+}\r

diff --git a/UefiCpuPkg/Feature/Capsule/Library/MicrocodeFlashAccessLibNull/MicrocodeFlashAccessLibNull.inf b/UefiCpuPkg/Feature/Capsule/Library/MicrocodeFlashAccessLibNull/MicrocodeFlashAccessLibNull.inf
new file mode 100644 (file)
index 0000000..a4a47e0
--- /dev/null
+++ b/UefiCpuPkg/Feature/Capsule/Library/MicrocodeFlashAccessLibNull/MicrocodeFlashAccessLibNull.inf
@@ -0,0 +1,40 @@
+## @file\r
+#  Microcode flash device access library.\r
+#\r
+#  Microcode flash device access library NULL instance.\r
+#\r
+#  Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>\r
+#  This program and the accompanying materials\r
+#  are licensed and made available under the terms and conditions of the BSD License\r
+#  which accompanies this distribution.  The full text of the license may be found at\r
+#  http://opensource.org/licenses/bsd-license.php\r
+#\r
+#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+#\r
+##\r
+\r
+[Defines]\r
+  INF_VERSION                    = 0x00010005\r
+  BASE_NAME                      = MicrocodeFlashAccessLibNull\r
+  MODULE_UNI_FILE                = MicrocodeFlashAccessLibNull.uni\r
+  FILE_GUID                      = 6F871ADD-9D86-4676-8BAD-68E2E451FC5B\r
+  MODULE_TYPE                    = BASE\r
+  VERSION_STRING                 = 1.0\r
+  LIBRARY_CLASS                  = MicrocodeFlashAccessLib\r
+\r
+#\r
+# The following information is for reference only and not required by the build tools.\r
+#\r
+#  VALID_ARCHITECTURES           = IA32 X64 IPF EBC\r
+#\r
+\r
+[Sources]\r
+  MicrocodeFlashAccessLibNull.c\r
+\r
+[Packages]\r
+  MdePkg/MdePkg.dec\r
+  UefiCpuPkg/UefiCpuPkg.dec\r
+\r
+[LibraryClasses]\r
+  BaseMemoryLib\r

diff --git a/UefiCpuPkg/Feature/Capsule/Library/MicrocodeFlashAccessLibNull/MicrocodeFlashAccessLibNull.uni b/UefiCpuPkg/Feature/Capsule/Library/MicrocodeFlashAccessLibNull/MicrocodeFlashAccessLibNull.uni
new file mode 100644 (file)
index 0000000..cc4195c
--- /dev/null
+++ b/UefiCpuPkg/Feature/Capsule/Library/MicrocodeFlashAccessLibNull/MicrocodeFlashAccessLibNull.uni
@@ -0,0 +1,21 @@
+// /** @file\r
+//  Microcode flash device access library.\r
+//\r
+//  Microcode flash device access library NULL instance.\r
+//\r
+// Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>\r
+//\r
+// This program and the accompanying materials\r
+// are licensed and made available under the terms and conditions of the BSD License\r
+// which accompanies this distribution. The full text of the license may be found at\r
+// http://opensource.org/licenses/bsd-license.php\r
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+//\r
+// **/\r
+\r
+\r
+#string STR_MODULE_ABSTRACT             #language en-US "Microcode flash device access library."\r
+\r
+#string STR_MODULE_DESCRIPTION          #language en-US "Microcode flash device access library NULL instance."\r
+\r