[mirror_edk2.git] / DuetPkg / EfiLdr / EfiLoader.c

/*++\r
\r
Copyright (c) 2006, Intel Corporation                                                         \r
All rights reserved. This program and the accompanying materials                          \r
are licensed and made available under the terms and conditions of the BSD License         \r
which accompanies this distribution.  The full text of the license may be found at        \r
http://opensource.org/licenses/bsd-license.php                                            \r
                                                                                          \r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             \r
\r
Module Name:\r
  EfiLoader.c\r
\r
Abstract:\r
\r
Revision History:\r
\r
--*/\r
\r
#include "EfiLdr.h"\r
#include "Support.h"\r
#include "Debug.h"\r
#include "PeLoader.h"\r
#include "TianoDecompress.h"\r
\r
VOID\r
SystemHang(\r
  VOID\r
  )\r
{\r
  CHAR8 PrintBuffer[256];\r
  AsciiSPrint (PrintBuffer, 256, "## FATEL ERROR ##: Fail to load DUET images! System hang!\n");\r
  CpuDeadLoop();\r
}\r
\r
VOID\r
EfiLoader (\r
  UINT32    BiosMemoryMapBaseAddress\r
  )\r
{\r
  BIOS_MEMORY_MAP       *BiosMemoryMap;    \r
  EFILDR_HEADER         *EFILDRHeader;\r
  EFILDR_IMAGE          *EFILDRImage;\r
  EFI_MEMORY_DESCRIPTOR EfiMemoryDescriptor[EFI_MAX_MEMORY_DESCRIPTORS];\r
  EFI_STATUS            Status;\r
  UINTN                 NumberOfMemoryMapEntries;\r
  UINT32                DestinationSize;\r
  UINT32                ScratchSize;\r
  UINTN                 BfvPageNumber;\r
  UINTN                 BfvBase;\r
  EFI_MAIN_ENTRYPOINT   EfiMainEntrypoint;\r
  CHAR8                 PrintBuffer[256];\r
  STATIC EFILDRHANDOFF  Handoff;\r
\r
  ClearScreen();\r
  \r
  PrintHeader ('A');\r
\r
  AsciiSPrint (PrintBuffer, 256, "Enter DUET Loader ...\n", BiosMemoryMapBaseAddress);\r
  PrintString (PrintBuffer);\r
\r
  AsciiSPrint (PrintBuffer, 256, "BiosMemoryMapBaseAddress = 0x%x\n", BiosMemoryMapBaseAddress);\r
  PrintString (PrintBuffer);\r
\r
  //\r
  // Add all EfiConventionalMemory descriptors to the table.  If there are partial pages, then\r
  // round the start address up to the next page, and round the length down to a page boundry.\r
  //\r
  BiosMemoryMap = (BIOS_MEMORY_MAP *)(UINTN)(BiosMemoryMapBaseAddress);\r
  NumberOfMemoryMapEntries = 0;\r
  GenMemoryMap (&NumberOfMemoryMapEntries, EfiMemoryDescriptor, BiosMemoryMap);\r
\r
  AsciiSPrint (PrintBuffer, 256, "Get %d entries of memory map!\n", NumberOfMemoryMapEntries);\r
  PrintString (PrintBuffer);\r
\r
  //\r
  // Get information on where the image is in memory\r
  //\r
\r
  EFILDRHeader = (EFILDR_HEADER *)(UINTN)(EFILDR_HEADER_ADDRESS);\r
  EFILDRImage  = (EFILDR_IMAGE *)(UINTN)(EFILDR_HEADER_ADDRESS + sizeof(EFILDR_HEADER));\r
\r
\r
  //\r
  // Point to the 4th image (Bfv)\r
  //\r
    \r
  EFILDRImage += 3;\r
\r
  //\r
  // Decompress the image\r
  //\r
\r
  AsciiSPrint (PrintBuffer, 256, "Decompress BFV image, Image Address=0x%x Offset=0x%x\n", \r
               (UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r
               EFILDRImage->Offset);\r
  PrintString (PrintBuffer);\r
\r
  Status = TianoGetInfo (\r
             (VOID *)(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r
             EFILDRImage->Length,\r
             &DestinationSize, \r
             &ScratchSize\r
             );\r
\r
  if (EFI_ERROR (Status)) {\r
    AsciiSPrint (PrintBuffer, 256, "Fail to get decompress information for BFV!\n");\r
    PrintString (PrintBuffer);\r
    SystemHang();\r
  }\r
\r
  Status = TianoDecompress (\r
             (VOID *)(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r
             EFILDRImage->Length,\r
             (VOID *)(UINTN)EFI_DECOMPRESSED_BUFFER_ADDRESS,\r
             DestinationSize, \r
             (VOID *)(UINTN)((EFI_DECOMPRESSED_BUFFER_ADDRESS + DestinationSize + 0x1000) & 0xfffff000),\r
             ScratchSize\r
             );\r
\r
  if (EFI_ERROR (Status)) {\r
    AsciiSPrint (PrintBuffer, 256, "Fail to decompress BFV!\n");\r
    PrintString (PrintBuffer);\r
    SystemHang();\r
  }\r
\r
  BfvPageNumber = EFI_SIZE_TO_PAGES (DestinationSize);\r
  BfvBase = (UINTN) FindSpace (BfvPageNumber, &NumberOfMemoryMapEntries, EfiMemoryDescriptor, EfiRuntimeServicesData, EFI_MEMORY_WB);\r
  if (BfvBase == 0) {\r
    SystemHang();\r
  }\r
  ZeroMem ((VOID *)(UINTN)BfvBase, BfvPageNumber * EFI_PAGE_SIZE);\r
  CopyMem ((VOID *)(UINTN)BfvBase, (VOID *)(UINTN)EFI_DECOMPRESSED_BUFFER_ADDRESS, DestinationSize);\r
\r
  PrintHeader ('B');\r
\r
  //\r
  // Point to the 2nd image (DxeIpl)\r
  //\r
    \r
  EFILDRImage -= 2;\r
\r
  //\r
  // Decompress the image\r
  //\r
  AsciiSPrint (PrintBuffer, 256, "Decompress DxeIpl image, Image Address=0x%x Offset=0x%x\n", \r
               (UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r
               EFILDRImage->Offset);\r
  PrintString (PrintBuffer);\r
\r
  Status = TianoGetInfo (\r
             (VOID *)(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r
             EFILDRImage->Length,\r
             &DestinationSize, \r
             &ScratchSize\r
             );\r
  if (EFI_ERROR (Status)) {\r
    AsciiSPrint (PrintBuffer, 256, "Fail to get decompress information for DxeIpl!\n");\r
    PrintString (PrintBuffer);\r
    SystemHang();\r
  }\r
\r
  Status = TianoDecompress (\r
             (VOID *)(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r
             EFILDRImage->Length,\r
             (VOID *)(UINTN)EFI_DECOMPRESSED_BUFFER_ADDRESS,\r
             DestinationSize, \r
             (VOID *)(UINTN)((EFI_DECOMPRESSED_BUFFER_ADDRESS + DestinationSize + 0x1000) & 0xfffff000),\r
             ScratchSize\r
             );\r
  if (EFI_ERROR (Status)) {\r
    AsciiSPrint (PrintBuffer, 256, "Fail to decompress DxeIpl image\n");\r
    PrintString (PrintBuffer);\r
    SystemHang();\r
  }\r
\r
  AsciiSPrint (PrintBuffer, 256, "Start load DxeIpl PE image\n");\r
  PrintString (PrintBuffer);  \r
\r
  //\r
  // Load and relocate the EFI PE/COFF Firmware Image \r
  //\r
  Status = EfiLdrPeCoffLoadPeImage (\r
             (VOID *)(UINTN)(EFI_DECOMPRESSED_BUFFER_ADDRESS), \r
             &DxeIplImage, \r
             &NumberOfMemoryMapEntries, \r
             EfiMemoryDescriptor\r
             );\r
  if (EFI_ERROR (Status)) {\r
    AsciiSPrint (PrintBuffer, 256, "Fail to load and relocate DxeIpl PE image!\n");\r
    PrintString (PrintBuffer);\r
    SystemHang();\r
  }\r
  AsciiSPrint (PrintBuffer, 256, "DxeIpl PE image is successed loaded at 0x%x, entry=0x%x\n",\r
               (UINTN)DxeIplImage.ImageBasePage, (UINTN)DxeIplImage.EntryPoint);\r
  PrintString (PrintBuffer);  \r
\r
//  PrintString("Image.NoPages = ");   \r
//  PrintValue(Image.NoPages);\r
//  PrintString("\n");\r
\r
PrintHeader ('C');\r
\r
  //\r
  // Point to the 3rd image (DxeMain)\r
  //\r
    \r
  EFILDRImage++;\r
\r
  //\r
  // Decompress the image\r
  //\r
  AsciiSPrint (PrintBuffer, 256, "Decompress DXEMain FV image, Image Address=0x%x! Offset=0x%x\n", \r
               (UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r
               EFILDRImage->Offset);\r
  PrintString (PrintBuffer);\r
\r
  Status = TianoGetInfo (\r
             (VOID *)(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r
             EFILDRImage->Length,\r
             &DestinationSize, \r
             &ScratchSize\r
             );\r
  if (EFI_ERROR (Status)) {\r
    AsciiSPrint (PrintBuffer, 256, "Fail to get decompress information for DXEMain FV image!\n");\r
    PrintString (PrintBuffer);\r
    SystemHang();\r
  }\r
\r
  Status = TianoDecompress (\r
             (VOID *)(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r
             EFILDRImage->Length,\r
             (VOID *)(UINTN)EFI_DECOMPRESSED_BUFFER_ADDRESS,\r
             DestinationSize, \r
             (VOID *)(UINTN)((EFI_DECOMPRESSED_BUFFER_ADDRESS + DestinationSize + 0x1000) & 0xfffff000),\r
             ScratchSize\r
             );\r
  if (EFI_ERROR (Status)) {\r
    SystemHang();\r
  }\r
\r
  //\r
  // Load and relocate the EFI PE/COFF Firmware Image \r
  //\r
  Status = EfiLdrPeCoffLoadPeImage (\r
             (VOID *)(UINTN)(EFI_DECOMPRESSED_BUFFER_ADDRESS), \r
             &DxeCoreImage, \r
             &NumberOfMemoryMapEntries, \r
             EfiMemoryDescriptor\r
             );\r
  if (EFI_ERROR (Status)) {\r
    SystemHang();\r
  }\r
  AsciiSPrint (PrintBuffer, 256, "DxeCore PE image is successed loaded at 0x%x, entry=0x%x\n",\r
               (UINTN)DxeCoreImage.ImageBasePage, (UINTN)DxeCoreImage.EntryPoint);\r
  PrintString (PrintBuffer);  \r
\r
PrintHeader ('E');\r
\r
  //\r
  // Display the table of memory descriptors.\r
  //\r
\r
//  PrintString("\nEFI Memory Descriptors\n");   \r
/*\r
  {\r
  UINTN Index;\r
  for (Index = 0; Index < NumberOfMemoryMapEntries; Index++) {\r
    PrintString("Type = ");   \r
    PrintValue(EfiMemoryDescriptor[Index].Type);\r
    PrintString("  Start = ");   \r
    PrintValue((UINT32)(EfiMemoryDescriptor[Index].PhysicalStart));\r
    PrintString("  NumberOfPages = ");   \r
    PrintValue((UINT32)(EfiMemoryDescriptor[Index].NumberOfPages));\r
    PrintString("\n");\r
  }\r
  }\r
*/\r
\r
  //\r
  // Jump to EFI Firmware\r
  //\r
\r
  if (DxeIplImage.EntryPoint != NULL) {\r
\r
    Handoff.MemDescCount      = NumberOfMemoryMapEntries;\r
    Handoff.MemDesc           = EfiMemoryDescriptor;\r
    Handoff.BfvBase           = (VOID *)(UINTN)BfvBase;\r
    Handoff.BfvSize           = BfvPageNumber * EFI_PAGE_SIZE;\r
    Handoff.DxeIplImageBase   = (VOID *)(UINTN)DxeIplImage.ImageBasePage;\r
    Handoff.DxeIplImageSize   = DxeIplImage.NoPages * EFI_PAGE_SIZE;\r
    Handoff.DxeCoreImageBase  = (VOID *)(UINTN)DxeCoreImage.ImageBasePage;\r
    Handoff.DxeCoreImageSize  = DxeCoreImage.NoPages * EFI_PAGE_SIZE;\r
    Handoff.DxeCoreEntryPoint = (VOID *)(UINTN)DxeCoreImage.EntryPoint;\r
\r
    AsciiSPrint (PrintBuffer, 256, "Transfer to DxeIpl ...Address=0x%x\n", (UINTN)DxeIplImage.EntryPoint);\r
    PrintString (PrintBuffer);\r
    \r
    EfiMainEntrypoint = (EFI_MAIN_ENTRYPOINT)(UINTN)DxeIplImage.EntryPoint;\r
    EfiMainEntrypoint (&Handoff);\r
  }\r
\r
PrintHeader ('F');\r
\r
  //\r
  // There was a problem loading the image, so HALT the system.\r
  //\r
\r
  SystemHang();\r
}\r
\r
EFI_STATUS\r
EFIAPI\r
_ModuleEntryPoint (\r
  UINT32    BiosMemoryMapBaseAddress\r
  )\r
{\r
  EfiLoader(BiosMemoryMapBaseAddress);\r
  return EFI_SUCCESS;\r
}\r
\r
\r
Commit	Line	Data
9071550e	1	/*++\r
	2	\r
	3	Copyright (c) 2006, Intel Corporation \r
	4	All rights reserved. This program and the accompanying materials \r
	5	are licensed and made available under the terms and conditions of the BSD License \r
	6	which accompanies this distribution. The full text of the license may be found at \r
	7	http://opensource.org/licenses/bsd-license.php \r
	8	\r
	9	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
	10	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
	11	\r
	12	Module Name:\r
	13	EfiLoader.c\r
	14	\r
	15	Abstract:\r
	16	\r
	17	Revision History:\r
	18	\r
	19	--*/\r
	20	\r
	21	#include "EfiLdr.h"\r
	22	#include "Support.h"\r
	23	#include "Debug.h"\r
	24	#include "PeLoader.h"\r
3da85e63	25	#include "TianoDecompress.h"\r
3da85e63	26	\r
3da85e63	27	VOID\r
	28	SystemHang(\r
	29	VOID\r
	30	)\r
	31	{\r
	32	CHAR8 PrintBuffer[256];\r
	33	AsciiSPrint (PrintBuffer, 256, "## FATEL ERROR ##: Fail to load DUET images! System hang!\n");\r
	34	CpuDeadLoop();\r
	35	}\r
9071550e	36	\r
	37	VOID\r
	38	EfiLoader (\r
	39	UINT32 BiosMemoryMapBaseAddress\r
	40	)\r
	41	{\r
	42	BIOS_MEMORY_MAP *BiosMemoryMap; \r
	43	EFILDR_HEADER *EFILDRHeader;\r
	44	EFILDR_IMAGE *EFILDRImage;\r
	45	EFI_MEMORY_DESCRIPTOR EfiMemoryDescriptor[EFI_MAX_MEMORY_DESCRIPTORS];\r
	46	EFI_STATUS Status;\r
	47	UINTN NumberOfMemoryMapEntries;\r
	48	UINT32 DestinationSize;\r
	49	UINT32 ScratchSize;\r
	50	UINTN BfvPageNumber;\r
	51	UINTN BfvBase;\r
	52	EFI_MAIN_ENTRYPOINT EfiMainEntrypoint;\r
3da85e63	53	CHAR8 PrintBuffer[256];\r
e56dd2ce	54	STATIC EFILDRHANDOFF Handoff;\r
9071550e	55	\r
9071550e	56	ClearScreen();\r
3da85e63	57	\r
3da85e63	58	PrintHeader ('A');\r
9071550e	59	\r
3da85e63	60	AsciiSPrint (PrintBuffer, 256, "Enter DUET Loader ...\n", BiosMemoryMapBaseAddress);\r
	61	PrintString (PrintBuffer);\r
	62	\r
	63	AsciiSPrint (PrintBuffer, 256, "BiosMemoryMapBaseAddress = 0x%x\n", BiosMemoryMapBaseAddress);\r
	64	PrintString (PrintBuffer);\r
9071550e	65	\r
	66	//\r
	67	// Add all EfiConventionalMemory descriptors to the table. If there are partial pages, then\r
	68	// round the start address up to the next page, and round the length down to a page boundry.\r
	69	//\r
	70	BiosMemoryMap = (BIOS_MEMORY_MAP *)(UINTN)(BiosMemoryMapBaseAddress);\r
	71	NumberOfMemoryMapEntries = 0;\r
	72	GenMemoryMap (&NumberOfMemoryMapEntries, EfiMemoryDescriptor, BiosMemoryMap);\r
	73	\r
3da85e63	74	AsciiSPrint (PrintBuffer, 256, "Get %d entries of memory map!\n", NumberOfMemoryMapEntries);\r
	75	PrintString (PrintBuffer);\r
	76	\r
9071550e	77	//\r
	78	// Get information on where the image is in memory\r
	79	//\r
	80	\r
	81	EFILDRHeader = (EFILDR_HEADER *)(UINTN)(EFILDR_HEADER_ADDRESS);\r
	82	EFILDRImage = (EFILDR_IMAGE *)(UINTN)(EFILDR_HEADER_ADDRESS + sizeof(EFILDR_HEADER));\r
	83	\r
9071550e	84	\r
	85	//\r
	86	// Point to the 4th image (Bfv)\r
	87	//\r
	88	\r
	89	EFILDRImage += 3;\r
	90	\r
	91	//\r
	92	// Decompress the image\r
	93	//\r
	94	\r
c5dfb477	95	AsciiSPrint (PrintBuffer, 256, "Decompress BFV image, Image Address=0x%x Offset=0x%x\n", \r
3da85e63	96	(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r
	97	EFILDRImage->Offset);\r
	98	PrintString (PrintBuffer);\r
	99	\r
	100	Status = TianoGetInfo (\r
9071550e	101	(VOID *)(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r
	102	EFILDRImage->Length,\r
	103	&DestinationSize, \r
	104	&ScratchSize\r
	105	);\r
3da85e63	106	\r
9071550e	107	if (EFI_ERROR (Status)) {\r
3da85e63	108	AsciiSPrint (PrintBuffer, 256, "Fail to get decompress information for BFV!\n");\r
	109	PrintString (PrintBuffer);\r
	110	SystemHang();\r
9071550e	111	}\r
	112	\r
	113	Status = TianoDecompress (\r
9071550e	114	(VOID *)(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r
	115	EFILDRImage->Length,\r
	116	(VOID *)(UINTN)EFI_DECOMPRESSED_BUFFER_ADDRESS,\r
	117	DestinationSize, \r
	118	(VOID *)(UINTN)((EFI_DECOMPRESSED_BUFFER_ADDRESS + DestinationSize + 0x1000) & 0xfffff000),\r
	119	ScratchSize\r
	120	);\r
3da85e63	121	\r
9071550e	122	if (EFI_ERROR (Status)) {\r
3da85e63	123	AsciiSPrint (PrintBuffer, 256, "Fail to decompress BFV!\n");\r
	124	PrintString (PrintBuffer);\r
	125	SystemHang();\r
9071550e	126	}\r
	127	\r
	128	BfvPageNumber = EFI_SIZE_TO_PAGES (DestinationSize);\r
	129	BfvBase = (UINTN) FindSpace (BfvPageNumber, &NumberOfMemoryMapEntries, EfiMemoryDescriptor, EfiRuntimeServicesData, EFI_MEMORY_WB);\r
	130	if (BfvBase == 0) {\r
3da85e63	131	SystemHang();\r
9071550e	132	}\r
	133	ZeroMem ((VOID )(UINTN)BfvBase, BfvPageNumber EFI_PAGE_SIZE);\r
	134	CopyMem ((VOID )(UINTN)BfvBase, (VOID )(UINTN)EFI_DECOMPRESSED_BUFFER_ADDRESS, DestinationSize);\r
	135	\r
3da85e63	136	PrintHeader ('B');\r
9071550e	137	\r
	138	//\r
	139	// Point to the 2nd image (DxeIpl)\r
	140	//\r
	141	\r
	142	EFILDRImage -= 2;\r
	143	\r
	144	//\r
	145	// Decompress the image\r
	146	//\r
c5dfb477	147	AsciiSPrint (PrintBuffer, 256, "Decompress DxeIpl image, Image Address=0x%x Offset=0x%x\n", \r
3da85e63	148	(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r
3da85e63	149	EFILDRImage->Offset);\r
ff514e29	150	PrintString (PrintBuffer);\r
9071550e	151	\r
3da85e63	152	Status = TianoGetInfo (\r
9071550e	153	(VOID *)(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r
	154	EFILDRImage->Length,\r
	155	&DestinationSize, \r
	156	&ScratchSize\r
	157	);\r
	158	if (EFI_ERROR (Status)) {\r
3da85e63	159	AsciiSPrint (PrintBuffer, 256, "Fail to get decompress information for DxeIpl!\n");\r
	160	PrintString (PrintBuffer);\r
	161	SystemHang();\r
9071550e	162	}\r
	163	\r
	164	Status = TianoDecompress (\r
9071550e	165	(VOID *)(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r
	166	EFILDRImage->Length,\r
	167	(VOID *)(UINTN)EFI_DECOMPRESSED_BUFFER_ADDRESS,\r
	168	DestinationSize, \r
	169	(VOID *)(UINTN)((EFI_DECOMPRESSED_BUFFER_ADDRESS + DestinationSize + 0x1000) & 0xfffff000),\r
	170	ScratchSize\r
	171	);\r
	172	if (EFI_ERROR (Status)) {\r
3da85e63	173	AsciiSPrint (PrintBuffer, 256, "Fail to decompress DxeIpl image\n");\r
	174	PrintString (PrintBuffer);\r
	175	SystemHang();\r
9071550e	176	}\r
9071550e	177	\r
3da85e63	178	AsciiSPrint (PrintBuffer, 256, "Start load DxeIpl PE image\n");\r
	179	PrintString (PrintBuffer); \r
	180	\r
9071550e	181	//\r
	182	// Load and relocate the EFI PE/COFF Firmware Image \r
	183	//\r
	184	Status = EfiLdrPeCoffLoadPeImage (\r
	185	(VOID *)(UINTN)(EFI_DECOMPRESSED_BUFFER_ADDRESS), \r
	186	&DxeIplImage, \r
	187	&NumberOfMemoryMapEntries, \r
	188	EfiMemoryDescriptor\r
	189	);\r
	190	if (EFI_ERROR (Status)) {\r
3da85e63	191	AsciiSPrint (PrintBuffer, 256, "Fail to load and relocate DxeIpl PE image!\n");\r
	192	PrintString (PrintBuffer);\r
	193	SystemHang();\r
9071550e	194	}\r
ff514e29	195	AsciiSPrint (PrintBuffer, 256, "DxeIpl PE image is successed loaded at 0x%x, entry=0x%x\n",\r
	196	(UINTN)DxeIplImage.ImageBasePage, (UINTN)DxeIplImage.EntryPoint);\r
	197	PrintString (PrintBuffer); \r
9071550e	198	\r
	199	// PrintString("Image.NoPages = "); \r
	200	// PrintValue(Image.NoPages);\r
	201	// PrintString("\n");\r
	202	\r
	203	PrintHeader ('C');\r
	204	\r
	205	//\r
	206	// Point to the 3rd image (DxeMain)\r
	207	//\r
	208	\r
	209	EFILDRImage++;\r
	210	\r
	211	//\r
	212	// Decompress the image\r
	213	//\r
ff514e29	214	AsciiSPrint (PrintBuffer, 256, "Decompress DXEMain FV image, Image Address=0x%x! Offset=0x%x\n", \r
	215	(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r
	216	EFILDRImage->Offset);\r
	217	PrintString (PrintBuffer);\r
9071550e	218	\r
3da85e63	219	Status = TianoGetInfo (\r
9071550e	220	(VOID *)(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r
	221	EFILDRImage->Length,\r
	222	&DestinationSize, \r
	223	&ScratchSize\r
	224	);\r
	225	if (EFI_ERROR (Status)) {\r
ff514e29	226	AsciiSPrint (PrintBuffer, 256, "Fail to get decompress information for DXEMain FV image!\n");\r
ff514e29	227	PrintString (PrintBuffer);\r
3da85e63	228	SystemHang();\r
9071550e	229	}\r
	230	\r
	231	Status = TianoDecompress (\r
9071550e	232	(VOID *)(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r
	233	EFILDRImage->Length,\r
	234	(VOID *)(UINTN)EFI_DECOMPRESSED_BUFFER_ADDRESS,\r
	235	DestinationSize, \r
	236	(VOID *)(UINTN)((EFI_DECOMPRESSED_BUFFER_ADDRESS + DestinationSize + 0x1000) & 0xfffff000),\r
	237	ScratchSize\r
	238	);\r
	239	if (EFI_ERROR (Status)) {\r
3da85e63	240	SystemHang();\r
9071550e	241	}\r
	242	\r
	243	//\r
	244	// Load and relocate the EFI PE/COFF Firmware Image \r
	245	//\r
	246	Status = EfiLdrPeCoffLoadPeImage (\r
	247	(VOID *)(UINTN)(EFI_DECOMPRESSED_BUFFER_ADDRESS), \r
	248	&DxeCoreImage, \r
	249	&NumberOfMemoryMapEntries, \r
	250	EfiMemoryDescriptor\r
	251	);\r
	252	if (EFI_ERROR (Status)) {\r
3da85e63	253	SystemHang();\r
9071550e	254	}\r
ff514e29	255	AsciiSPrint (PrintBuffer, 256, "DxeCore PE image is successed loaded at 0x%x, entry=0x%x\n",\r
	256	(UINTN)DxeCoreImage.ImageBasePage, (UINTN)DxeCoreImage.EntryPoint);\r
	257	PrintString (PrintBuffer); \r
9071550e	258	\r
	259	PrintHeader ('E');\r
	260	\r
	261	//\r
	262	// Display the table of memory descriptors.\r
	263	//\r
	264	\r
	265	// PrintString("\nEFI Memory Descriptors\n"); \r
	266	/*\r
	267	{\r
	268	UINTN Index;\r
	269	for (Index = 0; Index < NumberOfMemoryMapEntries; Index++) {\r
	270	PrintString("Type = "); \r
	271	PrintValue(EfiMemoryDescriptor[Index].Type);\r
	272	PrintString(" Start = "); \r
	273	PrintValue((UINT32)(EfiMemoryDescriptor[Index].PhysicalStart));\r
	274	PrintString(" NumberOfPages = "); \r
	275	PrintValue((UINT32)(EfiMemoryDescriptor[Index].NumberOfPages));\r
	276	PrintString("\n");\r
	277	}\r
	278	}\r
	279	*/\r
	280	\r
	281	//\r
	282	// Jump to EFI Firmware\r
	283	//\r
	284	\r
	285	if (DxeIplImage.EntryPoint != NULL) {\r
	286	\r
	287	Handoff.MemDescCount = NumberOfMemoryMapEntries;\r
	288	Handoff.MemDesc = EfiMemoryDescriptor;\r
	289	Handoff.BfvBase = (VOID *)(UINTN)BfvBase;\r
	290	Handoff.BfvSize = BfvPageNumber * EFI_PAGE_SIZE;\r
	291	Handoff.DxeIplImageBase = (VOID *)(UINTN)DxeIplImage.ImageBasePage;\r
	292	Handoff.DxeIplImageSize = DxeIplImage.NoPages * EFI_PAGE_SIZE;\r
	293	Handoff.DxeCoreImageBase = (VOID *)(UINTN)DxeCoreImage.ImageBasePage;\r
	294	Handoff.DxeCoreImageSize = DxeCoreImage.NoPages * EFI_PAGE_SIZE;\r
	295	Handoff.DxeCoreEntryPoint = (VOID *)(UINTN)DxeCoreImage.EntryPoint;\r
	296	\r
ff514e29	297	AsciiSPrint (PrintBuffer, 256, "Transfer to DxeIpl ...Address=0x%x\n", (UINTN)DxeIplImage.EntryPoint);\r
	298	PrintString (PrintBuffer);\r
	299	\r
9071550e	300	EfiMainEntrypoint = (EFI_MAIN_ENTRYPOINT)(UINTN)DxeIplImage.EntryPoint;\r
	301	EfiMainEntrypoint (&Handoff);\r
	302	}\r
	303	\r
	304	PrintHeader ('F');\r
	305	\r
	306	//\r
	307	// There was a problem loading the image, so HALT the system.\r
	308	//\r
	309	\r
3da85e63	310	SystemHang();\r
9071550e	311	}\r
9071550e	312	\r
c51b1cb6	313	EFI_STATUS\r
	314	EFIAPI\r
	315	_ModuleEntryPoint (\r
	316	UINT32 BiosMemoryMapBaseAddress\r
	317	)\r
	318	{\r
	319	EfiLoader(BiosMemoryMapBaseAddress);\r
	320	return EFI_SUCCESS;\r
	321	}\r
	322	\r
	323	\r