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9071550e | 1 | /*++\r |
2 | \r | |
b68b78e6 | 3 | Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r |
b1f700a8 | 4 | This program and the accompanying materials \r |
9071550e | 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 | |
8b85412a | 25 | #include "LzmaDecompress.h"\r |
3da85e63 | 26 | \r |
031950df LG |
27 | EFILDR_LOADED_IMAGE DxeCoreImage;\r |
28 | EFILDR_LOADED_IMAGE DxeIplImage;\r | |
29 | \r | |
3da85e63 | 30 | VOID\r |
b68b78e6 RN |
31 | SystemHang (\r |
32 | CHAR8 *Message\r | |
3da85e63 | 33 | )\r |
34 | {\r | |
b68b78e6 RN |
35 | PrintString (\r |
36 | "%s## FATAL ERROR ##: Fail to load DUET images! System hang!\n",\r | |
37 | Message\r | |
38 | );\r | |
3da85e63 | 39 | CpuDeadLoop();\r |
40 | }\r | |
9071550e | 41 | \r |
42 | VOID\r | |
43 | EfiLoader (\r | |
44 | UINT32 BiosMemoryMapBaseAddress\r | |
45 | )\r | |
46 | {\r | |
47 | BIOS_MEMORY_MAP *BiosMemoryMap; \r | |
9071550e | 48 | EFILDR_IMAGE *EFILDRImage;\r |
49 | EFI_MEMORY_DESCRIPTOR EfiMemoryDescriptor[EFI_MAX_MEMORY_DESCRIPTORS];\r | |
50 | EFI_STATUS Status;\r | |
51 | UINTN NumberOfMemoryMapEntries;\r | |
52 | UINT32 DestinationSize;\r | |
53 | UINT32 ScratchSize;\r | |
54 | UINTN BfvPageNumber;\r | |
55 | UINTN BfvBase;\r | |
56 | EFI_MAIN_ENTRYPOINT EfiMainEntrypoint;\r | |
dcb428da | 57 | EFILDRHANDOFF Handoff;\r |
b68b78e6 | 58 | UINTN Index;\r |
9071550e | 59 | \r |
9071550e | 60 | ClearScreen();\r |
3da85e63 | 61 | \r |
62 | PrintHeader ('A');\r | |
b68b78e6 RN |
63 | \r |
64 | PrintString ("Enter DUET Loader...\n");\r | |
65 | PrintString ("BiosMemoryMapBaseAddress = %x\n", (UINTN) BiosMemoryMapBaseAddress);\r | |
9071550e | 66 | \r |
67 | //\r | |
68 | // Add all EfiConventionalMemory descriptors to the table. If there are partial pages, then\r | |
34f5c234 | 69 | // round the start address up to the next page, and round the length down to a page boundary.\r |
9071550e | 70 | //\r |
b68b78e6 | 71 | BiosMemoryMap = (BIOS_MEMORY_MAP *) (UINTN) BiosMemoryMapBaseAddress;\r |
9071550e | 72 | NumberOfMemoryMapEntries = 0;\r |
73 | GenMemoryMap (&NumberOfMemoryMapEntries, EfiMemoryDescriptor, BiosMemoryMap);\r | |
74 | \r | |
b68b78e6 | 75 | PrintString ("Get %d entries of memory map!\n", NumberOfMemoryMapEntries);\r |
3da85e63 | 76 | \r |
9071550e | 77 | //\r |
78 | // Get information on where the image is in memory\r | |
79 | //\r | |
9071550e | 80 | EFILDRImage = (EFILDR_IMAGE *)(UINTN)(EFILDR_HEADER_ADDRESS + sizeof(EFILDR_HEADER));\r |
81 | \r | |
9071550e | 82 | \r |
83 | //\r | |
84 | // Point to the 4th image (Bfv)\r | |
85 | //\r | |
9071550e | 86 | EFILDRImage += 3;\r |
87 | \r | |
88 | //\r | |
89 | // Decompress the image\r | |
90 | //\r | |
b68b78e6 RN |
91 | PrintString (\r |
92 | "Decompress BFV image, Image Address = %x Offset = %x\n", \r | |
93 | (UINTN) (EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r | |
94 | (UINTN) EFILDRImage->Offset\r | |
95 | );\r | |
8b85412a | 96 | Status = LzmaUefiDecompressGetInfo (\r |
9071550e | 97 | (VOID *)(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r |
98 | EFILDRImage->Length,\r | |
99 | &DestinationSize, \r | |
100 | &ScratchSize\r | |
101 | );\r | |
3da85e63 | 102 | \r |
9071550e | 103 | if (EFI_ERROR (Status)) {\r |
b68b78e6 | 104 | SystemHang ("Failed to get decompress information for BFV!\n");\r |
9071550e | 105 | }\r |
f8e01ca8 | 106 | \r |
b68b78e6 | 107 | PrintString ("BFV decompress: DestinationSize = %x, ScratchSize = %x\n", (UINTN) DestinationSize, (UINTN) ScratchSize);\r |
8b85412a | 108 | Status = LzmaUefiDecompress (\r |
109 | (VOID *)(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r | |
3ae5030e | 110 | EFILDRImage->Length,\r |
8b85412a | 111 | (VOID *)(UINTN)EFI_DECOMPRESSED_BUFFER_ADDRESS, \r |
112 | (VOID *)(UINTN)((EFI_DECOMPRESSED_BUFFER_ADDRESS + DestinationSize + 0x1000) & 0xfffff000)\r | |
113 | );\r | |
f8e01ca8 | 114 | \r |
3da85e63 | 115 | \r |
9071550e | 116 | if (EFI_ERROR (Status)) {\r |
b68b78e6 | 117 | SystemHang ("Failed to decompress BFV!\n");\r |
9071550e | 118 | }\r |
119 | \r | |
120 | BfvPageNumber = EFI_SIZE_TO_PAGES (DestinationSize);\r | |
121 | BfvBase = (UINTN) FindSpace (BfvPageNumber, &NumberOfMemoryMapEntries, EfiMemoryDescriptor, EfiRuntimeServicesData, EFI_MEMORY_WB);\r | |
122 | if (BfvBase == 0) {\r | |
b68b78e6 | 123 | SystemHang ("Failed to find free space to hold decompressed BFV\n");\r |
9071550e | 124 | }\r |
125 | ZeroMem ((VOID *)(UINTN)BfvBase, BfvPageNumber * EFI_PAGE_SIZE);\r | |
126 | CopyMem ((VOID *)(UINTN)BfvBase, (VOID *)(UINTN)EFI_DECOMPRESSED_BUFFER_ADDRESS, DestinationSize);\r | |
127 | \r | |
3da85e63 | 128 | PrintHeader ('B');\r |
9071550e | 129 | \r |
130 | //\r | |
131 | // Point to the 2nd image (DxeIpl)\r | |
132 | //\r | |
133 | \r | |
134 | EFILDRImage -= 2;\r | |
135 | \r | |
136 | //\r | |
137 | // Decompress the image\r | |
138 | //\r | |
b68b78e6 RN |
139 | PrintString (\r |
140 | "Decompress DxeIpl image, Image Address = %x Offset = %x\n", \r | |
141 | (UINTN) (EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r | |
142 | (UINTN) EFILDRImage->Offset\r | |
143 | );\r | |
9071550e | 144 | \r |
8b85412a | 145 | Status = LzmaUefiDecompressGetInfo (\r |
9071550e | 146 | (VOID *)(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r |
147 | EFILDRImage->Length,\r | |
148 | &DestinationSize, \r | |
149 | &ScratchSize\r | |
150 | );\r | |
151 | if (EFI_ERROR (Status)) {\r | |
b68b78e6 | 152 | SystemHang ("Failed to get decompress information for DxeIpl!\n");\r |
9071550e | 153 | }\r |
154 | \r | |
8b85412a | 155 | Status = LzmaUefiDecompress (\r |
9071550e | 156 | (VOID *)(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r |
3ae5030e | 157 | EFILDRImage->Length,\r |
9071550e | 158 | (VOID *)(UINTN)EFI_DECOMPRESSED_BUFFER_ADDRESS,\r |
8b85412a | 159 | (VOID *)(UINTN)((EFI_DECOMPRESSED_BUFFER_ADDRESS + DestinationSize + 0x1000) & 0xfffff000)\r |
9071550e | 160 | );\r |
161 | if (EFI_ERROR (Status)) {\r | |
b68b78e6 | 162 | SystemHang ("Failed to decompress DxeIpl image\n");\r |
9071550e | 163 | }\r |
164 | \r | |
b68b78e6 | 165 | PrintString ("Start load DxeIpl PE image\n"); \r |
3da85e63 | 166 | \r |
9071550e | 167 | //\r |
168 | // Load and relocate the EFI PE/COFF Firmware Image \r | |
169 | //\r | |
170 | Status = EfiLdrPeCoffLoadPeImage (\r | |
171 | (VOID *)(UINTN)(EFI_DECOMPRESSED_BUFFER_ADDRESS), \r | |
172 | &DxeIplImage, \r | |
173 | &NumberOfMemoryMapEntries, \r | |
174 | EfiMemoryDescriptor\r | |
175 | );\r | |
176 | if (EFI_ERROR (Status)) {\r | |
b68b78e6 | 177 | SystemHang ("Failed to load and relocate DxeIpl PE image!\n");\r |
9071550e | 178 | }\r |
b68b78e6 RN |
179 | PrintString (\r |
180 | "DxeIpl PE image is successed loaded at %lx, entry=%p\n",\r | |
181 | DxeIplImage.ImageBasePage,\r | |
182 | DxeIplImage.EntryPoint\r | |
183 | );\r | |
9071550e | 184 | \r |
185 | PrintHeader ('C');\r | |
186 | \r | |
187 | //\r | |
188 | // Point to the 3rd image (DxeMain)\r | |
189 | //\r | |
9071550e | 190 | EFILDRImage++;\r |
191 | \r | |
192 | //\r | |
193 | // Decompress the image\r | |
194 | //\r | |
b68b78e6 RN |
195 | PrintString (\r |
196 | "Decompress DxeMain FV image, Image Address = %x Offset = %x\n",\r | |
197 | (UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r | |
198 | (UINTN) EFILDRImage->Offset\r | |
199 | );\r | |
9071550e | 200 | \r |
8b85412a | 201 | Status = LzmaUefiDecompressGetInfo (\r |
9071550e | 202 | (VOID *)(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r |
203 | EFILDRImage->Length,\r | |
204 | &DestinationSize, \r | |
205 | &ScratchSize\r | |
206 | );\r | |
207 | if (EFI_ERROR (Status)) {\r | |
b68b78e6 | 208 | SystemHang ("Failed to get decompress information for DxeMain FV image!\n");\r |
9071550e | 209 | }\r |
210 | \r | |
8b85412a | 211 | Status = LzmaUefiDecompress (\r |
9071550e | 212 | (VOID *)(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),\r |
3ae5030e | 213 | EFILDRImage->Length,\r |
9071550e | 214 | (VOID *)(UINTN)EFI_DECOMPRESSED_BUFFER_ADDRESS,\r |
8b85412a | 215 | (VOID *)(UINTN)((EFI_DECOMPRESSED_BUFFER_ADDRESS + DestinationSize + 0x1000) & 0xfffff000)\r |
9071550e | 216 | );\r |
217 | if (EFI_ERROR (Status)) {\r | |
b68b78e6 | 218 | SystemHang ("Failed to decompress DxeMain FV image!\n");\r |
9071550e | 219 | }\r |
220 | \r | |
221 | //\r | |
222 | // Load and relocate the EFI PE/COFF Firmware Image \r | |
223 | //\r | |
224 | Status = EfiLdrPeCoffLoadPeImage (\r | |
225 | (VOID *)(UINTN)(EFI_DECOMPRESSED_BUFFER_ADDRESS), \r | |
226 | &DxeCoreImage, \r | |
227 | &NumberOfMemoryMapEntries, \r | |
228 | EfiMemoryDescriptor\r | |
229 | );\r | |
230 | if (EFI_ERROR (Status)) {\r | |
b68b78e6 | 231 | SystemHang ("Failed to load/relocate DxeMain!\n");\r |
9071550e | 232 | }\r |
b68b78e6 RN |
233 | PrintString (\r |
234 | "DxeCore PE image is successed loaded at %lx, entry=%p\n",\r | |
235 | DxeCoreImage.ImageBasePage,\r | |
236 | DxeCoreImage.EntryPoint\r | |
237 | );\r | |
9071550e | 238 | \r |
239 | PrintHeader ('E');\r | |
240 | \r | |
241 | //\r | |
242 | // Display the table of memory descriptors.\r | |
243 | //\r | |
b68b78e6 | 244 | PrintString ("\nEFI Memory Descriptors\n"); \r |
9071550e | 245 | for (Index = 0; Index < NumberOfMemoryMapEntries; Index++) {\r |
b68b78e6 RN |
246 | PrintString (\r |
247 | "Type = %x Start = %08lx NumberOfPages = %08lx\n",\r | |
248 | EfiMemoryDescriptor[Index].Type, EfiMemoryDescriptor[Index].PhysicalStart, EfiMemoryDescriptor[Index].NumberOfPages\r | |
249 | );\r | |
9071550e | 250 | }\r |
9071550e | 251 | \r |
252 | //\r | |
253 | // Jump to EFI Firmware\r | |
254 | //\r | |
255 | \r | |
256 | if (DxeIplImage.EntryPoint != NULL) {\r | |
257 | \r | |
258 | Handoff.MemDescCount = NumberOfMemoryMapEntries;\r | |
259 | Handoff.MemDesc = EfiMemoryDescriptor;\r | |
260 | Handoff.BfvBase = (VOID *)(UINTN)BfvBase;\r | |
261 | Handoff.BfvSize = BfvPageNumber * EFI_PAGE_SIZE;\r | |
262 | Handoff.DxeIplImageBase = (VOID *)(UINTN)DxeIplImage.ImageBasePage;\r | |
263 | Handoff.DxeIplImageSize = DxeIplImage.NoPages * EFI_PAGE_SIZE;\r | |
264 | Handoff.DxeCoreImageBase = (VOID *)(UINTN)DxeCoreImage.ImageBasePage;\r | |
265 | Handoff.DxeCoreImageSize = DxeCoreImage.NoPages * EFI_PAGE_SIZE;\r | |
266 | Handoff.DxeCoreEntryPoint = (VOID *)(UINTN)DxeCoreImage.EntryPoint;\r | |
267 | \r | |
b68b78e6 | 268 | PrintString ("Transfer to DxeIpl ...EntryPoint = %p\n", DxeIplImage.EntryPoint);\r |
ff514e29 | 269 | \r |
b68b78e6 | 270 | EfiMainEntrypoint = (EFI_MAIN_ENTRYPOINT) DxeIplImage.EntryPoint;\r |
9071550e | 271 | EfiMainEntrypoint (&Handoff);\r |
272 | }\r | |
273 | \r | |
274 | PrintHeader ('F');\r | |
275 | \r | |
276 | //\r | |
277 | // There was a problem loading the image, so HALT the system.\r | |
278 | //\r | |
279 | \r | |
b68b78e6 | 280 | SystemHang ("Failed to jump to DxeIpl!\n");\r |
9071550e | 281 | }\r |
282 | \r | |
c51b1cb6 | 283 | EFI_STATUS\r |
284 | EFIAPI\r | |
285 | _ModuleEntryPoint (\r | |
286 | UINT32 BiosMemoryMapBaseAddress\r | |
287 | )\r | |
288 | {\r | |
b68b78e6 | 289 | SerialPortInitialize ();\r |
c51b1cb6 | 290 | EfiLoader(BiosMemoryMapBaseAddress);\r |
291 | return EFI_SUCCESS;\r | |
292 | }\r | |
293 | \r | |
294 | \r |