EmbeddedPkg/TemplateSec/TemplateSec.c

   1 /** @file
   2
   3   Copyright (c) 2008-2009, Apple Inc. All rights reserved.
   4
   5   All rights reserved. This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #include <PiPei.h>
  16
  17 #include <Library/DebugLib.h>
  18 #include <Library/PrePiLib.h>
  19 #include <Library/PcdLib.h>
  20
  21 #include <Ppi/GuidedSectionExtraction.h>
  22
  23 VOID
  24 _ModuleEntryPoint (
  25   VOID
  26   )
  27 {
  28 }
  29
  30 VOID
  31 CEntryPoint (
  32   VOID    *MemoryBase,
  33   UINTN   MemorySize,
  34   VOID    *StackBase,
  35   UINTN   StackSize
  36   )
  37 {
  38   EFI_PHYSICAL_ADDRESS  MemoryBegin;
  39   UINT64                MemoryLength;
  40   VOID                  *HobBase;
  41
  42   //
  43   // Boot strap the C environment so the other library services will work properly.
  44   //
  45   MemoryBegin  = (EFI_PHYSICAL_ADDRESS)(UINTN)MemoryBase;
  46   MemoryLength = (UINT64)MemorySize;
  47   HobBase      = (VOID *)(UINTN)(FixedPcdGet32(PcdEmbeddedFdBaseAddress) + FixedPcdGet32(PcdEmbeddedFdSize));
  48   CreateHobList (MemoryBase, MemorySize, HobBase, StackBase);
  49
  50   MemoryBegin  = (EFI_PHYSICAL_ADDRESS)(UINTN)StackBase;
  51   MemoryLength = (UINT64)StackSize;
  52   UpdateStackHob (MemoryBegin, MemoryLength);
  53
  54   DEBUG ((DEBUG_ERROR, "CEntryPoint (%x,%x,%x,%x)\n", MemoryBase, MemorySize, StackBase, StackSize));
  55
  56   //
  57   // Add your C code stuff here....
  58   //
  59
  60
  61   //
  62   // Load the DXE Core and transfer control to it
  63   //
  64
  65   // Give the DXE Core access to our DEBUG and ASSERT infrastructure so this will work prior
  66   // to the DXE version being loaded. Thus we close the debugging gap between phases.
  67   AddDxeCoreReportStatusCodeCallback ();
  68
  69   //BuildFvHobs (PcdBfvBase, PcdBfvSize, NULL);
  70
  71   LoadDxeCoreFromFv (NULL, 0);
  72
  73   // DXE Core should always load and never return
  74   ASSERT (FALSE);
  75 }
  76