PcAtChipsetPkg: install RTC ARCH protocol even if RTC h/w is functioning incorrectly.

signed-off-by: erictian
reviewed-by: mdkinney

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12756 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c b/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c
index 292c25def77785234b8712d8645706996565303f..b999a2eafe5b92314399570c29e1e751d25e75f2 100644 (file)
--- a/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c
+++ b/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c
@@ -141,6 +141,11 @@ PcRtcInit (
   //\r
   Status = RtcWaitToUpdate (PcdGet32 (PcdRealTimeClockUpdateTimeout));\r
   if (EFI_ERROR (Status)) {\r
+    //\r
+    // Set the variable with default value if the RTC is functioning incorrectly.\r
+    //\r
+    Global->SavedTimeZone = EFI_UNSPECIFIED_TIMEZONE;\r
+    Global->Daylight      = 0;\r
     if (!EfiAtRuntime ()) {\r
       EfiReleaseLock (&Global->RtcLock);\r
     }\r

diff --git a/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtcEntry.c b/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtcEntry.c
index 16f74b83c983fe80784e6543a38c6291d9dcefad..9cf3988705503dfe9188dd932ee581f8caa7c4ec 100644 (file)
--- a/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtcEntry.c
+++ b/PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtcEntry.c
@@ -137,9 +137,7 @@ InitializePcRtc (
   EfiInitializeLock (&mModuleGlobal.RtcLock, TPL_CALLBACK);\r
 \r
   Status = PcRtcInit (&mModuleGlobal);\r
-  if (EFI_ERROR (Status)) {\r
-    return Status;\r
-  }\r
+  ASSERT_EFI_ERROR (Status);\r
 \r
   gRT->GetTime       = PcRtcEfiGetTime;\r
   gRT->SetTime       = PcRtcEfiSetTime;\r