SimicsOpenBoardPkg: Fix GCC build issues

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2162

Removed unused functions in SecMain.c and
BdsPlatform.c.

Cc: David Wei  <david.y.wei@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Ankit Sinha <ankit.sinha@intel.com>
Cc: Agyeman Prince <prince.agyeman@intel.com>
Cc: Kubacki Michael A <michael.a.kubacki@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>

Signed-off-by: Prince Agyeman <prince.agyeman@intel.com>
Reviewed-by: Nate DeSimone <nathaniel.l.desimone@intel.com>
Reviewed-by: Michael Kubacki <michael.a.kubacki@intel.com>

Platform/Intel/SimicsOpenBoardPkg/Library/PlatformBootManagerLib/BdsPlatform.c

@@ -316,12 +316,6 @@ ConnectRootBridge (
   IN VOID        *Context
   );
 
-STATIC
-VOID
-SaveS3BootScript (
-  VOID
-  );
-
 //
 // BDS Platform Functions
 //
@@ -1296,38 +1290,6 @@ PlatformBdsConnectSequence (
   PciAcpiInitialization ();
 }
 
-/**
-  Save the S3 boot script.
-
-  Note that DxeSmmReadyToLock must be signaled after this function returns;
-  otherwise the script wouldn't be saved actually.
-**/
-STATIC
-VOID
-SaveS3BootScript (
-  VOID
-  )
-{
-  EFI_STATUS                 Status;
-  EFI_S3_SAVE_STATE_PROTOCOL *BootScript;
-  STATIC CONST UINT8         Info[] = { 0xDE, 0xAD, 0xBE, 0xEF };
-
-  Status = gBS->LocateProtocol (&gEfiS3SaveStateProtocolGuid, NULL,
-                  (VOID **) &BootScript);
-  ASSERT_EFI_ERROR (Status);
-
-  //
-  // Despite the opcode documentation in the PI spec, the protocol
-  // implementation embeds a deep copy of the info in the boot script, rather
-  // than storing just a pointer to runtime or NVS storage.
-  //
-  Status = BootScript->Write(BootScript, EFI_BOOT_SCRIPT_INFORMATION_OPCODE,
-                         (UINT32) sizeof Info,
-                         (EFI_PHYSICAL_ADDRESS)(UINTN) &Info);
-  ASSERT_EFI_ERROR (Status);
-}
-
-
 /**
   Do the platform specific action after the console is ready
 

Platform/Intel/SimicsOpenBoardPkg/SecCore/SecMain.c

@@ -495,29 +495,6 @@ FindPeiCoreImageBaseInFv (
   return EFI_SUCCESS;
 }
 
-
-/**
-  Reads 8-bits of CMOS data.
-
-  Reads the 8-bits of CMOS data at the location specified by Index.
-  The 8-bit read value is returned.
-
-  @param  Index  The CMOS location to read.
-
-  @return The value read.
-
-**/
-STATIC
-UINT8
-CmosRead8 (
-  IN UINTN        Index
-  )
-{
-  IoWrite8 (0x70, (UINT8) Index);
-  return IoRead8 (0x71);
-}
-
-
 STATIC
 BOOLEAN
 IsS3Resume (