[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
\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
\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
\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
    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
\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
    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
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
	195	\r
	196	// PrintString("Image.NoPages = "); \r
	197	// PrintValue(Image.NoPages);\r
	198	// PrintString("\n");\r
	199	\r
	200	PrintHeader ('C');\r
	201	\r
	202	//\r
	203	// Point to the 3rd image (DxeMain)\r
	204	//\r
	205	\r
	206	EFILDRImage++;\r
	207	\r
	208	//\r
	209	// Decompress the image\r
	210	//\r
	211	\r
3da85e63	212	Status = TianoGetInfo (\r
9071550e	213	(VOID *)(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r
	214	EFILDRImage->Length,\r
	215	&DestinationSize, \r
	216	&ScratchSize\r
	217	);\r
	218	if (EFI_ERROR (Status)) {\r
3da85e63	219	SystemHang();\r
9071550e	220	}\r
	221	\r
	222	Status = TianoDecompress (\r
9071550e	223	(VOID *)(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r
	224	EFILDRImage->Length,\r
	225	(VOID *)(UINTN)EFI_DECOMPRESSED_BUFFER_ADDRESS,\r
	226	DestinationSize, \r
	227	(VOID *)(UINTN)((EFI_DECOMPRESSED_BUFFER_ADDRESS + DestinationSize + 0x1000) & 0xfffff000),\r
	228	ScratchSize\r
	229	);\r
	230	if (EFI_ERROR (Status)) {\r
3da85e63	231	SystemHang();\r
9071550e	232	}\r
	233	\r
	234	//\r
	235	// Load and relocate the EFI PE/COFF Firmware Image \r
	236	//\r
	237	Status = EfiLdrPeCoffLoadPeImage (\r
	238	(VOID *)(UINTN)(EFI_DECOMPRESSED_BUFFER_ADDRESS), \r
	239	&DxeCoreImage, \r
	240	&NumberOfMemoryMapEntries, \r
	241	EfiMemoryDescriptor\r
	242	);\r
	243	if (EFI_ERROR (Status)) {\r
3da85e63	244	SystemHang();\r
9071550e	245	}\r
	246	\r
	247	PrintHeader ('E');\r
	248	\r
	249	//\r
	250	// Display the table of memory descriptors.\r
	251	//\r
	252	\r
	253	// PrintString("\nEFI Memory Descriptors\n"); \r
	254	/*\r
	255	{\r
	256	UINTN Index;\r
	257	for (Index = 0; Index < NumberOfMemoryMapEntries; Index++) {\r
	258	PrintString("Type = "); \r
	259	PrintValue(EfiMemoryDescriptor[Index].Type);\r
	260	PrintString(" Start = "); \r
	261	PrintValue((UINT32)(EfiMemoryDescriptor[Index].PhysicalStart));\r
	262	PrintString(" NumberOfPages = "); \r
	263	PrintValue((UINT32)(EfiMemoryDescriptor[Index].NumberOfPages));\r
	264	PrintString("\n");\r
	265	}\r
	266	}\r
	267	*/\r
	268	\r
	269	//\r
	270	// Jump to EFI Firmware\r
	271	//\r
	272	\r
	273	if (DxeIplImage.EntryPoint != NULL) {\r
	274	\r
	275	Handoff.MemDescCount = NumberOfMemoryMapEntries;\r
	276	Handoff.MemDesc = EfiMemoryDescriptor;\r
	277	Handoff.BfvBase = (VOID *)(UINTN)BfvBase;\r
	278	Handoff.BfvSize = BfvPageNumber * EFI_PAGE_SIZE;\r
	279	Handoff.DxeIplImageBase = (VOID *)(UINTN)DxeIplImage.ImageBasePage;\r
	280	Handoff.DxeIplImageSize = DxeIplImage.NoPages * EFI_PAGE_SIZE;\r
	281	Handoff.DxeCoreImageBase = (VOID *)(UINTN)DxeCoreImage.ImageBasePage;\r
	282	Handoff.DxeCoreImageSize = DxeCoreImage.NoPages * EFI_PAGE_SIZE;\r
	283	Handoff.DxeCoreEntryPoint = (VOID *)(UINTN)DxeCoreImage.EntryPoint;\r
	284	\r
	285	EfiMainEntrypoint = (EFI_MAIN_ENTRYPOINT)(UINTN)DxeIplImage.EntryPoint;\r
	286	EfiMainEntrypoint (&Handoff);\r
	287	}\r
	288	\r
	289	PrintHeader ('F');\r
	290	\r
	291	//\r
	292	// There was a problem loading the image, so HALT the system.\r
	293	//\r
	294	\r
3da85e63	295	SystemHang();\r
9071550e	296	}\r
9071550e	297	\r