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