Add PCD PcdRealTimeClockUpdateTimeout and update code accordingly.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5501 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index dfd2515343b5a569e41e24603314118c8236a73e..56b85b832a2acb0e02af272d2490ea73d9a69757 100644 (file)
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -141,6 +141,7 @@
   gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeimPerFv|32|UINT32|0x00010031\r
   gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeiStackSize|0x20000|UINT32|0x00010032\r
   gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPpiSupported|64|UINT32|0x00010033\r
+  gEfiMdeModulePkgTokenSpaceGuid.PcdRealTimeClockUpdateTimeout|100000|UINT32|0x00010034\r
   gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase|0x0|UINT32|0x30000001\r
   gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize|0x0|UINT32|0x30000002\r
   gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize|0x400|UINT32|0x30000003\r

diff --git a/MdeModulePkg/Universal/PcatRealTimeClockRuntimeDxe/PcRtc.c b/MdeModulePkg/Universal/PcatRealTimeClockRuntimeDxe/PcRtc.c
index 057c0407b254adfbc8f35dc5a46ca234e7af3e89..ccd1c4f2977fa9935f8bcf810809c7cac9c049f0 100644 (file)
--- a/MdeModulePkg/Universal/PcatRealTimeClockRuntimeDxe/PcRtc.c
+++ b/MdeModulePkg/Universal/PcatRealTimeClockRuntimeDxe/PcRtc.c
@@ -146,7 +146,7 @@ Returns:
   //\r
   // Wait for up to 0.1 seconds for the RTC to be updated\r
   //\r
-  Status = RtcWaitToUpdate (100000);\r
+  Status = RtcWaitToUpdate (PcdGet32 (PcdRealTimeClockUpdateTimeout));\r
   if (EFI_ERROR (Status)) {\r
        //BugBug: the EfiAtRuntime should be encapsulated in EfiAcquireLock or\r
     //        provide a new instance for EfiAcquireLock, say, RtEfiAcquireLock\r
@@ -272,7 +272,7 @@ Routine Description:
   //\r
   // Wait for up to 0.1 seconds for the RTC to be updated\r
   //\r
-  Status = RtcWaitToUpdate (100000);\r
+  Status = RtcWaitToUpdate (PcdGet32 (PcdRealTimeClockUpdateTimeout));\r
   if (EFI_ERROR (Status)) {\r
          //BugBug: the EfiAtRuntime should be encapsulated in EfiReleaseLock or\r
       //        provide a new instance for EfiReleaseLock, say, RtEfiReleaseLock\r
@@ -391,7 +391,7 @@ Routine Description:
   //\r
   // Wait for up to 0.1 seconds for the RTC to be updated\r
   //\r
-  Status = RtcWaitToUpdate (100000);\r
+  Status = RtcWaitToUpdate (PcdGet32 (PcdRealTimeClockUpdateTimeout));\r
   if (EFI_ERROR (Status)) {\r
         //BugBug: the EfiAtRuntime should be encapsulated in EfiReleaseLock or\r
      //        provide a new instance for EfiReleaseLock, say, RtEfiReleaseLock\r
@@ -504,7 +504,7 @@ Returns:
   //\r
   // Wait for up to 0.1 seconds for the RTC to be updated\r
   //\r
-  Status = RtcWaitToUpdate (100000);\r
+  Status = RtcWaitToUpdate (PcdGet32 (PcdRealTimeClockUpdateTimeout));\r
   if (EFI_ERROR (Status)) {\r
        //BugBug: the EfiAtRuntime should be encapsulated in EfiReleaseLock or\r
     //        provide a new instance for EfiReleaseLock, say, RtEfiReleaseLock\r
@@ -636,7 +636,7 @@ Returns:
   //\r
   // Wait for up to 0.1 seconds for the RTC to be updated\r
   //\r
-  Status = RtcWaitToUpdate (100000);\r
+  Status = RtcWaitToUpdate (PcdGet32 (PcdRealTimeClockUpdateTimeout));\r
   if (EFI_ERROR (Status)) {\r
     //BugBug: the EfiAtRuntime should be encapsulated in EfiReleaseLock or\r
     //        provide a new instance for EfiReleaseLock, say, RtEfiReleaseLock\r

diff --git a/MdeModulePkg/Universal/PcatRealTimeClockRuntimeDxe/PcatRealTimeClockRuntimeDxe.inf b/MdeModulePkg/Universal/PcatRealTimeClockRuntimeDxe/PcatRealTimeClockRuntimeDxe.inf
index f464369bd14ed62d7d2455ae82145c7869411127..ef5451a6024d4b8e755da0fbedd6ff577d6982f7 100644 (file)
--- a/MdeModulePkg/Universal/PcatRealTimeClockRuntimeDxe/PcatRealTimeClockRuntimeDxe.inf
+++ b/MdeModulePkg/Universal/PcatRealTimeClockRuntimeDxe/PcatRealTimeClockRuntimeDxe.inf
@@ -62,4 +62,6 @@
 \r
 [Depex]\r
   gEfiVariableArchProtocolGuid AND gEfiVariableWriteArchProtocolGuid\r
-  
\ No newline at end of file
+  \r
+[Pcd]\r
+  gEfiMdeModulePkgTokenSpaceGuid.PcdRealTimeClockUpdateTimeout
\ No newline at end of file