Follow UEFI spec, set TimeOut and HwErrRecSupport variable by EFI variable service...

[mirror_edk2.git] / IntelFrameworkModulePkg / Universal / BdsDxe / BdsEntry.c

diff --git a/IntelFrameworkModulePkg/Universal/BdsDxe/BdsEntry.c b/IntelFrameworkModulePkg/Universal/BdsDxe/BdsEntry.c
index f9b83a4499dbf87342a46efe883c1a1ce2502a8a..6eaec886f2317d484021538260a6ba5b0dfc8897 100644 (file)
--- a/IntelFrameworkModulePkg/Universal/BdsDxe/BdsEntry.c
+++ b/IntelFrameworkModulePkg/Universal/BdsDxe/BdsEntry.c
@@ -457,6 +457,8 @@ BdsEntry (
   LIST_ENTRY                      BootOptionList;\r
   UINTN                           BootNextSize;\r
   CHAR16                          *FirmwareVendor;\r
+  EFI_STATUS                      Status;\r
+  UINT16                          BootTimeOut;\r
 \r
   //\r
   // Insert the performance probe\r
@@ -510,6 +512,25 @@ BdsEntry (
 \r
   InitializeHwErrRecSupport();\r
 \r
+  //\r
+  // Initialize L"Timeout" EFI global variable.\r
+  //\r
+  BootTimeOut = PcdGet16 (PcdPlatformBootTimeOut);\r
+  if (BootTimeOut != 0xFFFF) {\r
+    //\r
+    // If time out value equal 0xFFFF, no need set to 0xFFFF to variable area because UEFI specification\r
+    // define same behavior between no value or 0xFFFF value for L"Timeout".\r
+    //\r
+    Status = gRT->SetVariable (\r
+                    L"Timeout",\r
+                    &gEfiGlobalVariableGuid,\r
+                    EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,\r
+                    sizeof (UINT16),\r
+                    &BootTimeOut\r
+                    );\r
+    ASSERT_EFI_ERROR(Status);\r
+  }\r
+\r
   //\r
   // bugbug: platform specific code\r
   // Initialize the platform specific string and language\r