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1 /** @file
2
3 Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
4
5 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