UefiCpuPkg: Add PcdCpuApInitTimeOutInMicroSeconds

This PCD is used to specify timeout value for BSP to detect all APs for the
first time.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17996 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/UefiCpuPkg/UefiCpuPkg.dec b/UefiCpuPkg/UefiCpuPkg.dec
index 14a0bf2e4259285661b9e3dd617567b26eb93a1f..b45774c3cb8aa7f5eb14fd414c2d8882b583db12 100644 (file)
--- a/UefiCpuPkg/UefiCpuPkg.dec
+++ b/UefiCpuPkg/UefiCpuPkg.dec
@@ -1,7 +1,7 @@
 ## @file  UefiCpuPkg.dec\r
 # This Package provides UEFI compatible CPU modules and libraries.\r
 #\r
-# Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>\r
+# Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>\r
 #\r
 # This program and the accompanying materials are licensed and made available under\r
 # the terms and conditions of the BSD License which accompanies this distribution.\r
@@ -62,5 +62,10 @@
   # @Prompt Configure stack size for Application Processor (AP)\r
   gUefiCpuPkgTokenSpaceGuid.PcdCpuApStackSize|0x8000|UINT32|0x00000003\r
 \r
+[PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx]\r
+  ## Specifies timeout value in microseconds for the BSP to detect all APs for the first time.\r
+  # @Prompt Timeout for the BSP to detect all APs for the first time.\r
+  gUefiCpuPkgTokenSpaceGuid.PcdCpuApInitTimeOutInMicroSeconds|50000|UINT32|0x00000004\r
+\r
 [UserExtensions.TianoCore."ExtraFiles"]\r
   UefiCpuPkgExtra.uni\r