DxeTcgPhysicalPresenceLib: Pause before reboot so user can read msg

Signed-off-by: Matt DeVillier <[email protected]> Change-Id: I8a8cb1d81c430eac02ce0a590934126593652361
ellyq · Aug 7, 2024 · 6b389b6 · 6b389b6
1 parent debc199
commit 6b389b6
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Showing 2 changed files with 9 additions and 3 deletions.
diff --git a/UefiPayloadPkg/Library/TcgPhysicalPresenceLibUefiPayload/DxeTcgPhysicalPresenceLib.c b/UefiPayloadPkg/Library/TcgPhysicalPresenceLibUefiPayload/DxeTcgPhysicalPresenceLib.c
@@ -44,6 +44,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 #include <Library/DxeServicesTableLib.h>
 #include <IndustryStandard/TcgPhysicalPresence.h>
 #include <Library/HobLib.h>
+#include <Library/TimerLib.h>
 
 #define CONFIRM_BUFFER_SIZE  4096
 
@@ -1368,10 +1369,14 @@ ExecutePendingTpmRequest (
       return;
   }
 
-  Print (L"\n\nRebooting system to apply changes to TPM settings\n");
-
   Flush_PPI_Cache12(TRUE);  //Need to Flush cache to RAM otherwise mPpi are not stored in RAM.
-
+
+  if (RequestConfirmed) {
+    Print (L"\n\nRebooting system to apply changes to TPM settings\n");
+    // Pause so user see that is the system is about to reboot
+    MicroSecondDelay(3000*1000);
+  }
+
   gRT->ResetSystem (EfiResetCold, EFI_SUCCESS, 0, NULL);
   ASSERT (FALSE);
 }

diff --git a/UefiPayloadPkg/Library/TcgPhysicalPresenceLibUefiPayload/DxeTcgPhysicalPresenceLib.inf b/UefiPayloadPkg/Library/TcgPhysicalPresenceLibUefiPayload/DxeTcgPhysicalPresenceLib.inf
@@ -58,6 +58,7 @@
   DebugLib
   PrintLib
   HiiLib
+  TimerLib
   Tcg2PhysicalPresencePlatformLib
 
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