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1 | /** @file\r | |
2 | *\r | |
3 | * Copyright (c) 2011 - 2014, ARM Limited. All rights reserved.\r | |
4 | *\r | |
5 | * This program and the accompanying materials\r | |
6 | * are licensed and made available under the terms and conditions of the BSD License\r | |
7 | * which accompanies this distribution. The full text of the license may be found at\r | |
8 | * http://opensource.org/licenses/bsd-license.php\r | |
9 | *\r | |
10 | * THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | * WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | *\r | |
13 | **/\r | |
14 | \r | |
15 | #include "BdsInternal.h"\r | |
16 | \r | |
17 | #include <Guid/ArmGlobalVariableHob.h>\r | |
18 | \r | |
19 | extern EFI_HANDLE mImageHandle;\r | |
20 | extern BDS_LOAD_OPTION_SUPPORT *BdsLoadOptionSupportList;\r | |
21 | \r | |
22 | \r | |
23 | EFI_STATUS\r | |
24 | SelectBootDevice (\r | |
25 | OUT BDS_SUPPORTED_DEVICE** SupportedBootDevice\r | |
26 | )\r | |
27 | {\r | |
28 | EFI_STATUS Status;\r | |
29 | LIST_ENTRY SupportedDeviceList;\r | |
30 | UINTN SupportedDeviceCount;\r | |
31 | LIST_ENTRY* Entry;\r | |
32 | UINTN SupportedDeviceSelected;\r | |
33 | UINTN Index;\r | |
34 | \r | |
35 | //\r | |
36 | // List the Boot Devices supported\r | |
37 | //\r | |
38 | \r | |
39 | // Start all the drivers first\r | |
40 | BdsConnectAllDrivers ();\r | |
41 | \r | |
42 | // List the supported devices\r | |
43 | Status = BootDeviceListSupportedInit (&SupportedDeviceList);\r | |
44 | ASSERT_EFI_ERROR(Status);\r | |
45 | \r | |
46 | SupportedDeviceCount = 0;\r | |
47 | for (Entry = GetFirstNode (&SupportedDeviceList);\r | |
48 | !IsNull (&SupportedDeviceList,Entry);\r | |
49 | Entry = GetNextNode (&SupportedDeviceList,Entry)\r | |
50 | )\r | |
51 | {\r | |
52 | *SupportedBootDevice = SUPPORTED_BOOT_DEVICE_FROM_LINK(Entry);\r | |
53 | Print(L"[%d] %s\n",SupportedDeviceCount+1,(*SupportedBootDevice)->Description);\r | |
54 | \r | |
55 | DEBUG_CODE_BEGIN();\r | |
56 | CHAR16* DevicePathTxt;\r | |
57 | EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;\r | |
58 | \r | |
59 | Status = gBS->LocateProtocol (&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);\r | |
60 | ASSERT_EFI_ERROR(Status);\r | |
61 | DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText ((*SupportedBootDevice)->DevicePathProtocol,TRUE,TRUE);\r | |
62 | \r | |
63 | Print(L"\t- %s\n",DevicePathTxt);\r | |
64 | \r | |
65 | FreePool(DevicePathTxt);\r | |
66 | DEBUG_CODE_END();\r | |
67 | \r | |
68 | SupportedDeviceCount++;\r | |
69 | }\r | |
70 | \r | |
71 | if (SupportedDeviceCount == 0) {\r | |
72 | Print(L"There is no supported device.\n");\r | |
73 | Status = EFI_ABORTED;\r | |
74 | goto EXIT;\r | |
75 | }\r | |
76 | \r | |
77 | //\r | |
78 | // Select the Boot Device\r | |
79 | //\r | |
80 | SupportedDeviceSelected = 0;\r | |
81 | while (SupportedDeviceSelected == 0) {\r | |
82 | Print(L"Select the Boot Device: ");\r | |
83 | Status = GetHIInputInteger (&SupportedDeviceSelected);\r | |
84 | if (EFI_ERROR(Status)) {\r | |
85 | Status = EFI_ABORTED;\r | |
86 | goto EXIT;\r | |
87 | } else if ((SupportedDeviceSelected == 0) || (SupportedDeviceSelected > SupportedDeviceCount)) {\r | |
88 | Print(L"Invalid input (max %d)\n",SupportedDeviceCount);\r | |
89 | SupportedDeviceSelected = 0;\r | |
90 | }\r | |
91 | }\r | |
92 | \r | |
93 | //\r | |
94 | // Get the Device Path for the selected boot device\r | |
95 | //\r | |
96 | Index = 1;\r | |
97 | for (Entry = GetFirstNode (&SupportedDeviceList);\r | |
98 | !IsNull (&SupportedDeviceList,Entry);\r | |
99 | Entry = GetNextNode (&SupportedDeviceList,Entry)\r | |
100 | )\r | |
101 | {\r | |
102 | if (Index == SupportedDeviceSelected) {\r | |
103 | *SupportedBootDevice = SUPPORTED_BOOT_DEVICE_FROM_LINK(Entry);\r | |
104 | break;\r | |
105 | }\r | |
106 | Index++;\r | |
107 | }\r | |
108 | \r | |
109 | EXIT:\r | |
110 | BootDeviceListSupportedFree (&SupportedDeviceList, *SupportedBootDevice);\r | |
111 | return Status;\r | |
112 | }\r | |
113 | \r | |
114 | EFI_STATUS\r | |
115 | BootMenuAddBootOption (\r | |
116 | IN LIST_ENTRY *BootOptionsList\r | |
117 | )\r | |
118 | {\r | |
119 | EFI_STATUS Status;\r | |
120 | BDS_SUPPORTED_DEVICE* SupportedBootDevice;\r | |
121 | ARM_BDS_LOADER_ARGUMENTS* BootArguments;\r | |
122 | CHAR16 BootDescription[BOOT_DEVICE_DESCRIPTION_MAX];\r | |
123 | CHAR8 AsciiCmdLine[BOOT_DEVICE_OPTION_MAX];\r | |
124 | CHAR16 CmdLine[BOOT_DEVICE_OPTION_MAX];\r | |
125 | UINT32 Attributes;\r | |
126 | ARM_BDS_LOADER_TYPE BootType;\r | |
127 | BDS_LOAD_OPTION_ENTRY *BdsLoadOptionEntry;\r | |
128 | EFI_DEVICE_PATH *DevicePath;\r | |
129 | EFI_DEVICE_PATH_PROTOCOL *DevicePathNodes;\r | |
130 | EFI_DEVICE_PATH_PROTOCOL *InitrdPathNodes;\r | |
131 | EFI_DEVICE_PATH_PROTOCOL *InitrdPath;\r | |
132 | UINTN CmdLineSize;\r | |
133 | BOOLEAN InitrdSupport;\r | |
134 | UINTN InitrdSize;\r | |
135 | UINT8* OptionalData;\r | |
136 | UINTN OptionalDataSize;\r | |
137 | \r | |
138 | Attributes = 0;\r | |
139 | SupportedBootDevice = NULL;\r | |
140 | \r | |
141 | // List the Boot Devices supported\r | |
142 | Status = SelectBootDevice (&SupportedBootDevice);\r | |
143 | if (EFI_ERROR(Status)) {\r | |
144 | Status = EFI_ABORTED;\r | |
145 | goto EXIT;\r | |
146 | }\r | |
147 | \r | |
148 | // Create the specific device path node\r | |
149 | Status = SupportedBootDevice->Support->CreateDevicePathNode (L"EFI Application or the kernel", &DevicePathNodes);\r | |
150 | if (EFI_ERROR(Status)) {\r | |
151 | Status = EFI_ABORTED;\r | |
152 | goto EXIT;\r | |
153 | }\r | |
154 | // Append the Device Path to the selected device path\r | |
155 | DevicePath = AppendDevicePath (SupportedBootDevice->DevicePathProtocol, (CONST EFI_DEVICE_PATH_PROTOCOL *)DevicePathNodes);\r | |
156 | if (DevicePath == NULL) {\r | |
157 | Status = EFI_OUT_OF_RESOURCES;\r | |
158 | goto EXIT;\r | |
159 | }\r | |
160 | \r | |
161 | if (SupportedBootDevice->Support->RequestBootType) {\r | |
162 | Status = BootDeviceGetType (DevicePath, &BootType, &Attributes);\r | |
163 | if (EFI_ERROR(Status)) {\r | |
164 | Status = EFI_ABORTED;\r | |
165 | goto EXIT;\r | |
166 | }\r | |
167 | } else {\r | |
168 | BootType = BDS_LOADER_EFI_APPLICATION;\r | |
169 | }\r | |
170 | \r | |
171 | if ((BootType == BDS_LOADER_KERNEL_LINUX_ATAG) || (BootType == BDS_LOADER_KERNEL_LINUX_FDT)) {\r | |
172 | Print(L"Add an initrd: ");\r | |
173 | Status = GetHIInputBoolean (&InitrdSupport);\r | |
174 | if (EFI_ERROR(Status)) {\r | |
175 | Status = EFI_ABORTED;\r | |
176 | goto EXIT;\r | |
177 | }\r | |
178 | \r | |
179 | if (InitrdSupport) {\r | |
180 | // Create the specific device path node\r | |
181 | Status = SupportedBootDevice->Support->CreateDevicePathNode (L"initrd", &InitrdPathNodes);\r | |
182 | if (EFI_ERROR(Status) && Status != EFI_NOT_FOUND) { // EFI_NOT_FOUND is returned on empty input string, but we can boot without an initrd\r | |
183 | Status = EFI_ABORTED;\r | |
184 | goto EXIT;\r | |
185 | }\r | |
186 | \r | |
187 | if (InitrdPathNodes != NULL) {\r | |
188 | // Append the Device Path to the selected device path\r | |
189 | InitrdPath = AppendDevicePath (SupportedBootDevice->DevicePathProtocol, (CONST EFI_DEVICE_PATH_PROTOCOL *)InitrdPathNodes);\r | |
190 | if (InitrdPath == NULL) {\r | |
191 | Status = EFI_OUT_OF_RESOURCES;\r | |
192 | goto EXIT;\r | |
193 | }\r | |
194 | } else {\r | |
195 | InitrdPath = NULL;\r | |
196 | }\r | |
197 | } else {\r | |
198 | InitrdPath = NULL;\r | |
199 | }\r | |
200 | \r | |
201 | Print(L"Arguments to pass to the binary: ");\r | |
202 | Status = GetHIInputAscii (AsciiCmdLine, BOOT_DEVICE_OPTION_MAX);\r | |
203 | if (EFI_ERROR(Status)) {\r | |
204 | Status = EFI_ABORTED;\r | |
205 | goto FREE_DEVICE_PATH;\r | |
206 | }\r | |
207 | \r | |
208 | CmdLineSize = AsciiStrSize (AsciiCmdLine);\r | |
209 | InitrdSize = GetDevicePathSize (InitrdPath);\r | |
210 | \r | |
211 | OptionalDataSize = sizeof(ARM_BDS_LOADER_ARGUMENTS) + CmdLineSize + InitrdSize;\r | |
212 | BootArguments = (ARM_BDS_LOADER_ARGUMENTS*)AllocatePool (OptionalDataSize);\r | |
213 | \r | |
214 | BootArguments->LinuxArguments.CmdLineSize = CmdLineSize;\r | |
215 | BootArguments->LinuxArguments.InitrdSize = InitrdSize;\r | |
216 | CopyMem ((VOID*)(&BootArguments->LinuxArguments + 1), AsciiCmdLine, CmdLineSize);\r | |
217 | CopyMem ((VOID*)((UINTN)(&BootArguments->LinuxArguments + 1) + CmdLineSize), InitrdPath, InitrdSize);\r | |
218 | \r | |
219 | OptionalData = (UINT8*)BootArguments;\r | |
220 | } else {\r | |
221 | Print (L"Arguments to pass to the EFI Application: ");\r | |
222 | Status = GetHIInputStr (CmdLine, BOOT_DEVICE_OPTION_MAX);\r | |
223 | if (EFI_ERROR (Status)) {\r | |
224 | Status = EFI_ABORTED;\r | |
225 | goto EXIT;\r | |
226 | }\r | |
227 | \r | |
228 | OptionalData = (UINT8*)CmdLine;\r | |
229 | OptionalDataSize = StrSize (CmdLine);\r | |
230 | }\r | |
231 | \r | |
232 | Print(L"Description for this new Entry: ");\r | |
233 | Status = GetHIInputStr (BootDescription, BOOT_DEVICE_DESCRIPTION_MAX);\r | |
234 | if (EFI_ERROR(Status)) {\r | |
235 | Status = EFI_ABORTED;\r | |
236 | goto FREE_DEVICE_PATH;\r | |
237 | }\r | |
238 | \r | |
239 | // Create new entry\r | |
240 | BdsLoadOptionEntry = (BDS_LOAD_OPTION_ENTRY*)AllocatePool (sizeof(BDS_LOAD_OPTION_ENTRY));\r | |
241 | Status = BootOptionCreate (Attributes, BootDescription, DevicePath, BootType, OptionalData, OptionalDataSize, &BdsLoadOptionEntry->BdsLoadOption);\r | |
242 | if (!EFI_ERROR(Status)) {\r | |
243 | InsertTailList (BootOptionsList, &BdsLoadOptionEntry->Link);\r | |
244 | }\r | |
245 | \r | |
246 | FREE_DEVICE_PATH:\r | |
247 | FreePool (DevicePath);\r | |
248 | \r | |
249 | EXIT:\r | |
250 | if (Status == EFI_ABORTED) {\r | |
251 | Print(L"\n");\r | |
252 | }\r | |
253 | FreePool(SupportedBootDevice);\r | |
254 | return Status;\r | |
255 | }\r | |
256 | \r | |
257 | STATIC\r | |
258 | EFI_STATUS\r | |
259 | BootMenuSelectBootOption (\r | |
260 | IN LIST_ENTRY* BootOptionsList,\r | |
261 | IN CONST CHAR16* InputStatement,\r | |
262 | OUT BDS_LOAD_OPTION_ENTRY** BdsLoadOptionEntry\r | |
263 | )\r | |
264 | {\r | |
265 | EFI_STATUS Status;\r | |
266 | LIST_ENTRY* Entry;\r | |
267 | BDS_LOAD_OPTION* BdsLoadOption;\r | |
268 | UINTN BootOptionSelected;\r | |
269 | UINTN BootOptionCount;\r | |
270 | UINTN Index;\r | |
271 | BOOLEAN IsUnicode;\r | |
272 | \r | |
273 | // Display the list of supported boot devices\r | |
274 | BootOptionCount = 0;\r | |
275 | for (Entry = GetFirstNode (BootOptionsList);\r | |
276 | !IsNull (BootOptionsList,Entry);\r | |
277 | Entry = GetNextNode (BootOptionsList, Entry)\r | |
278 | )\r | |
279 | {\r | |
280 | BdsLoadOption = LOAD_OPTION_FROM_LINK(Entry);\r | |
281 | \r | |
282 | Print (L"[%d] %s\n", (BootOptionCount + 1), BdsLoadOption->Description);\r | |
283 | \r | |
284 | DEBUG_CODE_BEGIN();\r | |
285 | CHAR16* DevicePathTxt;\r | |
286 | EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;\r | |
287 | ARM_BDS_LOADER_TYPE LoaderType;\r | |
288 | ARM_BDS_LOADER_OPTIONAL_DATA* OptionalData;\r | |
289 | \r | |
290 | Status = gBS->LocateProtocol(&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);\r | |
291 | ASSERT_EFI_ERROR(Status);\r | |
292 | DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText(BdsLoadOption->FilePathList,TRUE,TRUE);\r | |
293 | \r | |
294 | Print(L"\t- %s\n",DevicePathTxt);\r | |
295 | OptionalData = BdsLoadOption->OptionalData;\r | |
296 | if (IS_ARM_BDS_BOOTENTRY (BdsLoadOption)) {\r | |
297 | LoaderType = (ARM_BDS_LOADER_TYPE)ReadUnaligned32 ((CONST UINT32*)&OptionalData->Header.LoaderType);\r | |
298 | if ((LoaderType == BDS_LOADER_KERNEL_LINUX_ATAG) || (LoaderType == BDS_LOADER_KERNEL_LINUX_FDT)) {\r | |
299 | Print (L"\t- Arguments: %a\n",&OptionalData->Arguments.LinuxArguments + 1);\r | |
300 | }\r | |
301 | } else if (OptionalData != NULL) {\r | |
302 | if (IsPrintableString (OptionalData, &IsUnicode)) {\r | |
303 | if (IsUnicode) {\r | |
304 | Print (L"\t- Arguments: %s\n", OptionalData);\r | |
305 | } else {\r | |
306 | AsciiPrint ("\t- Arguments: %a\n", OptionalData);\r | |
307 | }\r | |
308 | }\r | |
309 | }\r | |
310 | \r | |
311 | FreePool(DevicePathTxt);\r | |
312 | DEBUG_CODE_END();\r | |
313 | \r | |
314 | BootOptionCount++;\r | |
315 | }\r | |
316 | \r | |
317 | // Check if a valid boot option(s) is found\r | |
318 | if (BootOptionCount == 0) {\r | |
319 | if (StrCmp (InputStatement, DELETE_BOOT_ENTRY) == 0) {\r | |
320 | Print (L"Nothing to remove!\n");\r | |
321 | } else if (StrCmp (InputStatement, UPDATE_BOOT_ENTRY) == 0) {\r | |
322 | Print (L"Couldn't find valid boot entries\n");\r | |
323 | } else{\r | |
324 | Print (L"No supported Boot Entry.\n");\r | |
325 | }\r | |
326 | \r | |
327 | return EFI_NOT_FOUND;\r | |
328 | }\r | |
329 | \r | |
330 | // Get the index of the boot device to delete\r | |
331 | BootOptionSelected = 0;\r | |
332 | while (BootOptionSelected == 0) {\r | |
333 | Print(InputStatement);\r | |
334 | Status = GetHIInputInteger (&BootOptionSelected);\r | |
335 | if (EFI_ERROR(Status)) {\r | |
336 | return Status;\r | |
337 | } else if ((BootOptionSelected == 0) || (BootOptionSelected > BootOptionCount)) {\r | |
338 | Print(L"Invalid input (max %d)\n",BootOptionCount);\r | |
339 | BootOptionSelected = 0;\r | |
340 | }\r | |
341 | }\r | |
342 | \r | |
343 | // Get the structure of the Boot device to delete\r | |
344 | Index = 1;\r | |
345 | for (Entry = GetFirstNode (BootOptionsList);\r | |
346 | !IsNull (BootOptionsList, Entry);\r | |
347 | Entry = GetNextNode (BootOptionsList,Entry)\r | |
348 | )\r | |
349 | {\r | |
350 | if (Index == BootOptionSelected) {\r | |
351 | *BdsLoadOptionEntry = LOAD_OPTION_ENTRY_FROM_LINK(Entry);\r | |
352 | break;\r | |
353 | }\r | |
354 | Index++;\r | |
355 | }\r | |
356 | \r | |
357 | return EFI_SUCCESS;\r | |
358 | }\r | |
359 | \r | |
360 | EFI_STATUS\r | |
361 | BootMenuRemoveBootOption (\r | |
362 | IN LIST_ENTRY *BootOptionsList\r | |
363 | )\r | |
364 | {\r | |
365 | EFI_STATUS Status;\r | |
366 | BDS_LOAD_OPTION_ENTRY* BootOptionEntry;\r | |
367 | \r | |
368 | Status = BootMenuSelectBootOption (BootOptionsList, DELETE_BOOT_ENTRY, &BootOptionEntry);\r | |
369 | if (EFI_ERROR(Status)) {\r | |
370 | return Status;\r | |
371 | }\r | |
372 | \r | |
373 | // If the Boot Option was attached to a list remove it\r | |
374 | if (!IsListEmpty (&BootOptionEntry->Link)) {\r | |
375 | // Remove the entry from the list\r | |
376 | RemoveEntryList (&BootOptionEntry->Link);\r | |
377 | }\r | |
378 | \r | |
379 | // Delete the BDS Load option structures\r | |
380 | BootOptionDelete (BootOptionEntry->BdsLoadOption);\r | |
381 | \r | |
382 | return EFI_SUCCESS;\r | |
383 | }\r | |
384 | \r | |
385 | EFI_STATUS\r | |
386 | BootMenuUpdateBootOption (\r | |
387 | IN LIST_ENTRY *BootOptionsList\r | |
388 | )\r | |
389 | {\r | |
390 | EFI_STATUS Status;\r | |
391 | BDS_LOAD_OPTION_ENTRY *BootOptionEntry;\r | |
392 | BDS_LOAD_OPTION *BootOption;\r | |
393 | BDS_LOAD_OPTION_SUPPORT* DeviceSupport;\r | |
394 | ARM_BDS_LOADER_ARGUMENTS* BootArguments;\r | |
395 | CHAR16 BootDescription[BOOT_DEVICE_DESCRIPTION_MAX];\r | |
396 | CHAR8 CmdLine[BOOT_DEVICE_OPTION_MAX];\r | |
397 | CHAR16 UnicodeCmdLine[BOOT_DEVICE_OPTION_MAX];\r | |
398 | EFI_DEVICE_PATH *DevicePath;\r | |
399 | EFI_DEVICE_PATH *TempInitrdPath;\r | |
400 | ARM_BDS_LOADER_TYPE BootType;\r | |
401 | ARM_BDS_LOADER_OPTIONAL_DATA* LoaderOptionalData;\r | |
402 | ARM_BDS_LINUX_ARGUMENTS* LinuxArguments;\r | |
403 | EFI_DEVICE_PATH *InitrdPathNodes;\r | |
404 | EFI_DEVICE_PATH *InitrdPath;\r | |
405 | UINTN InitrdSize;\r | |
406 | UINTN CmdLineSize;\r | |
407 | BOOLEAN InitrdSupport;\r | |
408 | UINT8* OptionalData;\r | |
409 | UINTN OptionalDataSize;\r | |
410 | BOOLEAN IsPrintable;\r | |
411 | BOOLEAN IsUnicode;\r | |
412 | \r | |
413 | Status = BootMenuSelectBootOption (BootOptionsList, UPDATE_BOOT_ENTRY, &BootOptionEntry);\r | |
414 | if (EFI_ERROR(Status)) {\r | |
415 | return Status;\r | |
416 | }\r | |
417 | BootOption = BootOptionEntry->BdsLoadOption;\r | |
418 | \r | |
419 | // Get the device support for this Boot Option\r | |
420 | Status = BootDeviceGetDeviceSupport (BootOption->FilePathList, &DeviceSupport);\r | |
421 | if (EFI_ERROR(Status)) {\r | |
422 | Print(L"Not possible to retrieve the supported device for the update\n");\r | |
423 | return EFI_UNSUPPORTED;\r | |
424 | }\r | |
425 | \r | |
426 | Status = DeviceSupport->UpdateDevicePathNode (BootOption->FilePathList, L"EFI Application or the kernel", &DevicePath);\r | |
427 | if (EFI_ERROR(Status)) {\r | |
428 | Status = EFI_ABORTED;\r | |
429 | goto EXIT;\r | |
430 | }\r | |
431 | \r | |
432 | if (DeviceSupport->RequestBootType) {\r | |
433 | Status = BootDeviceGetType (DevicePath, &BootType, &BootOption->Attributes);\r | |
434 | if (EFI_ERROR(Status)) {\r | |
435 | Status = EFI_ABORTED;\r | |
436 | goto EXIT;\r | |
437 | }\r | |
438 | }\r | |
439 | \r | |
440 | LoaderOptionalData = BootOption->OptionalData;\r | |
441 | if (LoaderOptionalData != NULL) {\r | |
442 | BootType = (ARM_BDS_LOADER_TYPE)ReadUnaligned32 ((UINT32 *)(&LoaderOptionalData->Header.LoaderType));\r | |
443 | } else {\r | |
444 | BootType = BDS_LOADER_EFI_APPLICATION;\r | |
445 | }\r | |
446 | \r | |
447 | if ((BootType == BDS_LOADER_KERNEL_LINUX_ATAG) || (BootType == BDS_LOADER_KERNEL_LINUX_FDT)) {\r | |
448 | LinuxArguments = &LoaderOptionalData->Arguments.LinuxArguments;\r | |
449 | \r | |
450 | CmdLineSize = ReadUnaligned16 ((CONST UINT16*)&LinuxArguments->CmdLineSize);\r | |
451 | \r | |
452 | InitrdSize = ReadUnaligned16 ((CONST UINT16*)&LinuxArguments->InitrdSize);\r | |
453 | if (InitrdSize > 0) {\r | |
454 | Print(L"Keep the initrd: ");\r | |
455 | } else {\r | |
456 | Print(L"Add an initrd: ");\r | |
457 | }\r | |
458 | Status = GetHIInputBoolean (&InitrdSupport);\r | |
459 | if (EFI_ERROR(Status)) {\r | |
460 | Status = EFI_ABORTED;\r | |
461 | goto EXIT;\r | |
462 | }\r | |
463 | \r | |
464 | if (InitrdSupport) {\r | |
465 | if (InitrdSize > 0) {\r | |
466 | // Case we update the initrd device path\r | |
467 | Status = DeviceSupport->UpdateDevicePathNode ((EFI_DEVICE_PATH*)((UINTN)(LinuxArguments + 1) + CmdLineSize), L"initrd", &InitrdPath);\r | |
468 | if (EFI_ERROR(Status) && Status != EFI_NOT_FOUND) {// EFI_NOT_FOUND is returned on empty input string, but we can boot without an initrd\r | |
469 | Status = EFI_ABORTED;\r | |
470 | goto EXIT;\r | |
471 | }\r | |
472 | InitrdSize = GetDevicePathSize (InitrdPath);\r | |
473 | } else {\r | |
474 | // Case we create the initrd device path\r | |
475 | \r | |
476 | Status = DeviceSupport->CreateDevicePathNode (L"initrd", &InitrdPathNodes);\r | |
477 | if (EFI_ERROR(Status) && Status != EFI_NOT_FOUND) { // EFI_NOT_FOUND is returned on empty input string, but we can boot without an initrd\r | |
478 | Status = EFI_ABORTED;\r | |
479 | goto EXIT;\r | |
480 | }\r | |
481 | \r | |
482 | if (InitrdPathNodes != NULL) {\r | |
483 | // Duplicate Linux kernel Device Path\r | |
484 | TempInitrdPath = DuplicateDevicePath (BootOption->FilePathList);\r | |
485 | // Replace Linux kernel Node by EndNode\r | |
486 | SetDevicePathEndNode (GetLastDevicePathNode (TempInitrdPath));\r | |
487 | // Append the Device Path to the selected device path\r | |
488 | InitrdPath = AppendDevicePath (TempInitrdPath, (CONST EFI_DEVICE_PATH_PROTOCOL *)InitrdPathNodes);\r | |
489 | FreePool (TempInitrdPath);\r | |
490 | if (InitrdPath == NULL) {\r | |
491 | Status = EFI_OUT_OF_RESOURCES;\r | |
492 | goto EXIT;\r | |
493 | }\r | |
494 | InitrdSize = GetDevicePathSize (InitrdPath);\r | |
495 | } else {\r | |
496 | InitrdPath = NULL;\r | |
497 | }\r | |
498 | }\r | |
499 | } else {\r | |
500 | InitrdSize = 0;\r | |
501 | }\r | |
502 | \r | |
503 | Print(L"Arguments to pass to the binary: ");\r | |
504 | if (CmdLineSize > 0) {\r | |
505 | AsciiStrnCpy(CmdLine, (CONST CHAR8*)(LinuxArguments + 1), CmdLineSize);\r | |
506 | } else {\r | |
507 | CmdLine[0] = '\0';\r | |
508 | }\r | |
509 | Status = EditHIInputAscii (CmdLine, BOOT_DEVICE_OPTION_MAX);\r | |
510 | if (EFI_ERROR(Status)) {\r | |
511 | Status = EFI_ABORTED;\r | |
512 | goto FREE_DEVICE_PATH;\r | |
513 | }\r | |
514 | \r | |
515 | CmdLineSize = AsciiStrSize (CmdLine);\r | |
516 | \r | |
517 | OptionalDataSize = sizeof(ARM_BDS_LOADER_ARGUMENTS) + CmdLineSize + InitrdSize;\r | |
518 | BootArguments = (ARM_BDS_LOADER_ARGUMENTS*)AllocatePool (OptionalDataSize);\r | |
519 | BootArguments->LinuxArguments.CmdLineSize = CmdLineSize;\r | |
520 | BootArguments->LinuxArguments.InitrdSize = InitrdSize;\r | |
521 | CopyMem (&BootArguments->LinuxArguments + 1, CmdLine, CmdLineSize);\r | |
522 | CopyMem ((VOID*)((UINTN)(&BootArguments->LinuxArguments + 1) + CmdLineSize), InitrdPath, InitrdSize);\r | |
523 | \r | |
524 | OptionalData = (UINT8*)BootArguments;\r | |
525 | } else {\r | |
526 | Print (L"Arguments to pass to the EFI Application: ");\r | |
527 | \r | |
528 | if (BootOption->OptionalDataSize > 0) {\r | |
529 | IsPrintable = IsPrintableString (BootOption->OptionalData, &IsUnicode);\r | |
530 | if (IsPrintable) {\r | |
531 | if (IsUnicode) {\r | |
532 | StrnCpy (UnicodeCmdLine, BootOption->OptionalData, BootOption->OptionalDataSize / 2);\r | |
533 | } else {\r | |
534 | AsciiStrnCpy (CmdLine, BootOption->OptionalData, BootOption->OptionalDataSize);\r | |
535 | }\r | |
536 | }\r | |
537 | } else {\r | |
538 | UnicodeCmdLine[0] = L'\0';\r | |
539 | IsPrintable = TRUE;\r | |
540 | IsUnicode = TRUE;\r | |
541 | }\r | |
542 | \r | |
543 | // We do not request arguments for OptionalData that cannot be printed\r | |
544 | if (IsPrintable) {\r | |
545 | if (IsUnicode) {\r | |
546 | Status = EditHIInputStr (UnicodeCmdLine, BOOT_DEVICE_OPTION_MAX);\r | |
547 | if (EFI_ERROR (Status)) {\r | |
548 | Status = EFI_ABORTED;\r | |
549 | goto FREE_DEVICE_PATH;\r | |
550 | }\r | |
551 | \r | |
552 | OptionalData = (UINT8*)UnicodeCmdLine;\r | |
553 | OptionalDataSize = StrSize (UnicodeCmdLine);\r | |
554 | } else {\r | |
555 | Status = EditHIInputAscii (CmdLine, BOOT_DEVICE_OPTION_MAX);\r | |
556 | if (EFI_ERROR (Status)) {\r | |
557 | Status = EFI_ABORTED;\r | |
558 | goto FREE_DEVICE_PATH;\r | |
559 | }\r | |
560 | \r | |
561 | OptionalData = (UINT8*)CmdLine;\r | |
562 | OptionalDataSize = AsciiStrSize (CmdLine);\r | |
563 | }\r | |
564 | } else {\r | |
565 | // We keep the former OptionalData\r | |
566 | OptionalData = BootOption->OptionalData;\r | |
567 | OptionalDataSize = BootOption->OptionalDataSize;\r | |
568 | }\r | |
569 | }\r | |
570 | \r | |
571 | Print(L"Description for this new Entry: ");\r | |
572 | StrnCpy (BootDescription, BootOption->Description, BOOT_DEVICE_DESCRIPTION_MAX);\r | |
573 | Status = EditHIInputStr (BootDescription, BOOT_DEVICE_DESCRIPTION_MAX);\r | |
574 | if (EFI_ERROR(Status)) {\r | |
575 | Status = EFI_ABORTED;\r | |
576 | goto FREE_DEVICE_PATH;\r | |
577 | }\r | |
578 | \r | |
579 | // Update the entry\r | |
580 | Status = BootOptionUpdate (BootOption, BootOption->Attributes, BootDescription, DevicePath, BootType, OptionalData, OptionalDataSize);\r | |
581 | \r | |
582 | FREE_DEVICE_PATH:\r | |
583 | FreePool (DevicePath);\r | |
584 | \r | |
585 | EXIT:\r | |
586 | if (Status == EFI_ABORTED) {\r | |
587 | Print(L"\n");\r | |
588 | }\r | |
589 | return Status;\r | |
590 | }\r | |
591 | \r | |
592 | EFI_STATUS\r | |
593 | UpdateFdtPath (\r | |
594 | IN LIST_ENTRY *BootOptionsList\r | |
595 | )\r | |
596 | {\r | |
597 | EFI_STATUS Status;\r | |
598 | UINTN FdtDevicePathSize;\r | |
599 | BDS_SUPPORTED_DEVICE *SupportedBootDevice;\r | |
600 | EFI_DEVICE_PATH_PROTOCOL *FdtDevicePathNodes;\r | |
601 | EFI_DEVICE_PATH_PROTOCOL *FdtDevicePath;\r | |
602 | \r | |
603 | Status = SelectBootDevice (&SupportedBootDevice);\r | |
604 | if (EFI_ERROR(Status)) {\r | |
605 | Status = EFI_ABORTED;\r | |
606 | goto EXIT;\r | |
607 | }\r | |
608 | \r | |
609 | // Create the specific device path node\r | |
610 | Status = SupportedBootDevice->Support->CreateDevicePathNode (L"FDT blob", &FdtDevicePathNodes);\r | |
611 | if (EFI_ERROR(Status)) {\r | |
612 | Status = EFI_ABORTED;\r | |
613 | goto EXIT;\r | |
614 | }\r | |
615 | \r | |
616 | if (FdtDevicePathNodes != NULL) {\r | |
617 | // Append the Device Path node to the select device path\r | |
618 | FdtDevicePath = AppendDevicePath (SupportedBootDevice->DevicePathProtocol, FdtDevicePathNodes);\r | |
619 | FdtDevicePathSize = GetDevicePathSize (FdtDevicePath);\r | |
620 | Status = gRT->SetVariable (\r | |
621 | (CHAR16*)L"Fdt",\r | |
622 | &gArmGlobalVariableGuid,\r | |
623 | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
624 | FdtDevicePathSize,\r | |
625 | FdtDevicePath\r | |
626 | );\r | |
627 | ASSERT_EFI_ERROR(Status);\r | |
628 | } else {\r | |
629 | gRT->SetVariable (\r | |
630 | (CHAR16*)L"Fdt",\r | |
631 | &gArmGlobalVariableGuid,\r | |
632 | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
633 | 0,\r | |
634 | NULL\r | |
635 | );\r | |
636 | ASSERT_EFI_ERROR(Status);\r | |
637 | }\r | |
638 | \r | |
639 | EXIT:\r | |
640 | if (Status == EFI_ABORTED) {\r | |
641 | Print(L"\n");\r | |
642 | }\r | |
643 | FreePool(SupportedBootDevice);\r | |
644 | return Status;\r | |
645 | }\r | |
646 | \r | |
647 | /**\r | |
648 | Set boot timeout\r | |
649 | \r | |
650 | Ask for the boot timeout in seconds and if the input succeeds assign the\r | |
651 | input value to the UEFI global variable "Timeout". This function is called\r | |
652 | when the user selects the "Set Boot Timeout" of the boot manager menu.\r | |
653 | \r | |
654 | @param[in] BootOptionsList List of the boot devices, not used here\r | |
655 | \r | |
656 | @retval EFI_SUCCESS Boot timeout in second retrieved from the standard\r | |
657 | input and assigned to the UEFI "Timeout" global\r | |
658 | variable\r | |
659 | @retval !EFI_SUCCESS Either the input or the setting of the UEFI global\r | |
660 | variable "Timeout" has failed.\r | |
661 | **/\r | |
662 | EFI_STATUS\r | |
663 | STATIC\r | |
664 | BootMenuSetBootTimeout (\r | |
665 | IN LIST_ENTRY *BootOptionsList\r | |
666 | )\r | |
667 | {\r | |
668 | EFI_STATUS Status;\r | |
669 | UINTN Input;\r | |
670 | UINT16 Timeout;\r | |
671 | \r | |
672 | Print (L"Timeout duration (in seconds): ");\r | |
673 | Status = GetHIInputInteger (&Input);\r | |
674 | if (EFI_ERROR (Status)) {\r | |
675 | Print (L"\n");\r | |
676 | goto ErrorExit;\r | |
677 | }\r | |
678 | \r | |
679 | Timeout = Input;\r | |
680 | Status = gRT->SetVariable (\r | |
681 | (CHAR16*)L"Timeout",\r | |
682 | &gEfiGlobalVariableGuid,\r | |
683 | EFI_VARIABLE_NON_VOLATILE |\r | |
684 | EFI_VARIABLE_BOOTSERVICE_ACCESS |\r | |
685 | EFI_VARIABLE_RUNTIME_ACCESS,\r | |
686 | sizeof (UINT16),\r | |
687 | &Timeout\r | |
688 | );\r | |
689 | ASSERT_EFI_ERROR (Status);\r | |
690 | \r | |
691 | ErrorExit:\r | |
692 | return Status;\r | |
693 | }\r | |
694 | \r | |
695 | struct BOOT_MANAGER_ENTRY {\r | |
696 | CONST CHAR16* Description;\r | |
697 | EFI_STATUS (*Callback) (IN LIST_ENTRY *BootOptionsList);\r | |
698 | } BootManagerEntries[] = {\r | |
699 | { L"Add Boot Device Entry", BootMenuAddBootOption },\r | |
700 | { L"Update Boot Device Entry", BootMenuUpdateBootOption },\r | |
701 | { L"Remove Boot Device Entry", BootMenuRemoveBootOption },\r | |
702 | { L"Update FDT path", UpdateFdtPath },\r | |
703 | { L"Set Boot Timeout", BootMenuSetBootTimeout },\r | |
704 | };\r | |
705 | \r | |
706 | EFI_STATUS\r | |
707 | BootMenuManager (\r | |
708 | IN LIST_ENTRY *BootOptionsList\r | |
709 | )\r | |
710 | {\r | |
711 | UINTN Index;\r | |
712 | UINTN OptionSelected;\r | |
713 | UINTN BootManagerEntryCount;\r | |
714 | EFI_STATUS Status;\r | |
715 | \r | |
716 | BootManagerEntryCount = sizeof(BootManagerEntries) / sizeof(struct BOOT_MANAGER_ENTRY);\r | |
717 | \r | |
718 | while (TRUE) {\r | |
719 | // Display Boot Manager menu\r | |
720 | for (Index = 0; Index < BootManagerEntryCount; Index++) {\r | |
721 | Print(L"[%d] %s\n",Index+1,BootManagerEntries[Index]);\r | |
722 | }\r | |
723 | Print(L"[%d] Return to main menu\n",Index+1);\r | |
724 | \r | |
725 | // Select which entry to call\r | |
726 | Print(L"Choice: ");\r | |
727 | Status = GetHIInputInteger (&OptionSelected);\r | |
728 | if (EFI_ERROR(Status) || (OptionSelected == (BootManagerEntryCount+1))) {\r | |
729 | if (EFI_ERROR(Status)) {\r | |
730 | Print(L"\n");\r | |
731 | }\r | |
732 | return EFI_SUCCESS;\r | |
733 | } else if ((OptionSelected > 0) && (OptionSelected <= BootManagerEntryCount)) {\r | |
734 | BootManagerEntries[OptionSelected-1].Callback (BootOptionsList);\r | |
735 | }\r | |
736 | }\r | |
737 | // Should never go here\r | |
738 | }\r | |
739 | \r | |
740 | EFI_STATUS\r | |
741 | BootShell (\r | |
742 | IN LIST_ENTRY *BootOptionsList\r | |
743 | )\r | |
744 | {\r | |
745 | EFI_STATUS Status;\r | |
746 | \r | |
747 | // Start EFI Shell\r | |
748 | Status = BdsLoadApplication (mImageHandle, L"Shell", 0, NULL);\r | |
749 | if (Status == EFI_NOT_FOUND) {\r | |
750 | Print (L"Error: EFI Application not found.\n");\r | |
751 | } else if (EFI_ERROR(Status)) {\r | |
752 | Print (L"Error: Status Code: 0x%X\n",(UINT32)Status);\r | |
753 | }\r | |
754 | \r | |
755 | return Status;\r | |
756 | }\r | |
757 | \r | |
758 | struct BOOT_MAIN_ENTRY {\r | |
759 | CONST CHAR16* Description;\r | |
760 | EFI_STATUS (*Callback) (IN LIST_ENTRY *BootOptionsList);\r | |
761 | } BootMainEntries[] = {\r | |
762 | { L"Shell", BootShell },\r | |
763 | { L"Boot Manager", BootMenuManager },\r | |
764 | };\r | |
765 | \r | |
766 | \r | |
767 | EFI_STATUS\r | |
768 | BootMenuMain (\r | |
769 | VOID\r | |
770 | )\r | |
771 | {\r | |
772 | LIST_ENTRY BootOptionsList;\r | |
773 | UINTN OptionCount;\r | |
774 | UINTN BootOptionCount;\r | |
775 | EFI_STATUS Status;\r | |
776 | LIST_ENTRY* Entry;\r | |
777 | BDS_LOAD_OPTION* BootOption;\r | |
778 | UINTN BootOptionSelected;\r | |
779 | UINTN Index;\r | |
780 | UINTN BootMainEntryCount;\r | |
781 | BOOLEAN IsUnicode;\r | |
782 | \r | |
783 | BootOption = NULL;\r | |
784 | BootMainEntryCount = sizeof(BootMainEntries) / sizeof(struct BOOT_MAIN_ENTRY);\r | |
785 | \r | |
786 | while (TRUE) {\r | |
787 | // Get Boot#### list\r | |
788 | BootOptionList (&BootOptionsList);\r | |
789 | \r | |
790 | OptionCount = 1;\r | |
791 | \r | |
792 | // Display the Boot options\r | |
793 | for (Entry = GetFirstNode (&BootOptionsList);\r | |
794 | !IsNull (&BootOptionsList,Entry);\r | |
795 | Entry = GetNextNode (&BootOptionsList,Entry)\r | |
796 | )\r | |
797 | {\r | |
798 | BootOption = LOAD_OPTION_FROM_LINK(Entry);\r | |
799 | \r | |
800 | Print(L"[%d] %s\n", OptionCount, BootOption->Description);\r | |
801 | \r | |
802 | DEBUG_CODE_BEGIN();\r | |
803 | CHAR16* DevicePathTxt;\r | |
804 | EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;\r | |
805 | ARM_BDS_LOADER_OPTIONAL_DATA* OptionalData;\r | |
806 | UINTN CmdLineSize;\r | |
807 | ARM_BDS_LOADER_TYPE LoaderType;\r | |
808 | \r | |
809 | Status = gBS->LocateProtocol (&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);\r | |
810 | if (EFI_ERROR(Status)) {\r | |
811 | // You must provide an implementation of DevicePathToTextProtocol in your firmware (eg: DevicePathDxe)\r | |
812 | DEBUG((EFI_D_ERROR,"Error: Bds requires DevicePathToTextProtocol\n"));\r | |
813 | return Status;\r | |
814 | }\r | |
815 | DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText (BootOption->FilePathList, TRUE, TRUE);\r | |
816 | \r | |
817 | Print(L"\t- %s\n",DevicePathTxt);\r | |
818 | \r | |
819 | // If it is a supported BootEntry then print its details\r | |
820 | if (IS_ARM_BDS_BOOTENTRY (BootOption)) {\r | |
821 | OptionalData = BootOption->OptionalData;\r | |
822 | LoaderType = (ARM_BDS_LOADER_TYPE)ReadUnaligned32 ((CONST UINT32*)&OptionalData->Header.LoaderType);\r | |
823 | if ((LoaderType == BDS_LOADER_KERNEL_LINUX_ATAG) || (LoaderType == BDS_LOADER_KERNEL_LINUX_FDT)) {\r | |
824 | if (ReadUnaligned16 (&OptionalData->Arguments.LinuxArguments.InitrdSize) > 0) {\r | |
825 | CmdLineSize = ReadUnaligned16 (&OptionalData->Arguments.LinuxArguments.CmdLineSize);\r | |
826 | DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText (\r | |
827 | GetAlignedDevicePath ((EFI_DEVICE_PATH*)((UINTN)(&OptionalData->Arguments.LinuxArguments + 1) + CmdLineSize)), TRUE, TRUE);\r | |
828 | Print(L"\t- Initrd: %s\n", DevicePathTxt);\r | |
829 | }\r | |
830 | if (ReadUnaligned16 (&OptionalData->Arguments.LinuxArguments.CmdLineSize) > 0) {\r | |
831 | Print(L"\t- Arguments: %a\n", (&OptionalData->Arguments.LinuxArguments + 1));\r | |
832 | }\r | |
833 | }\r | |
834 | \r | |
835 | switch (LoaderType) {\r | |
836 | case BDS_LOADER_EFI_APPLICATION:\r | |
837 | Print(L"\t- LoaderType: EFI Application\n");\r | |
838 | break;\r | |
839 | \r | |
840 | case BDS_LOADER_KERNEL_LINUX_ATAG:\r | |
841 | Print(L"\t- LoaderType: Linux kernel with ATAG support\n");\r | |
842 | break;\r | |
843 | \r | |
844 | case BDS_LOADER_KERNEL_LINUX_FDT:\r | |
845 | Print(L"\t- LoaderType: Linux kernel with FDT support\n");\r | |
846 | break;\r | |
847 | \r | |
848 | default:\r | |
849 | Print(L"\t- LoaderType: Not recognized (%d)\n", LoaderType);\r | |
850 | }\r | |
851 | } else if (BootOption->OptionalData != NULL) {\r | |
852 | if (IsPrintableString (BootOption->OptionalData, &IsUnicode)) {\r | |
853 | if (IsUnicode) {\r | |
854 | Print (L"\t- Arguments: %s\n", BootOption->OptionalData);\r | |
855 | } else {\r | |
856 | AsciiPrint ("\t- Arguments: %a\n", BootOption->OptionalData);\r | |
857 | }\r | |
858 | }\r | |
859 | }\r | |
860 | FreePool(DevicePathTxt);\r | |
861 | DEBUG_CODE_END();\r | |
862 | \r | |
863 | OptionCount++;\r | |
864 | }\r | |
865 | BootOptionCount = OptionCount-1;\r | |
866 | \r | |
867 | // Display the hardcoded Boot entries\r | |
868 | for (Index = 0; Index < BootMainEntryCount; Index++) {\r | |
869 | Print(L"[%d] %s\n",OptionCount,BootMainEntries[Index]);\r | |
870 | OptionCount++;\r | |
871 | }\r | |
872 | \r | |
873 | // Request the boot entry from the user\r | |
874 | BootOptionSelected = 0;\r | |
875 | while (BootOptionSelected == 0) {\r | |
876 | Print(L"Start: ");\r | |
877 | Status = GetHIInputInteger (&BootOptionSelected);\r | |
878 | if (EFI_ERROR(Status) || (BootOptionSelected == 0) || (BootOptionSelected > OptionCount)) {\r | |
879 | Print(L"Invalid input (max %d)\n",(OptionCount-1));\r | |
880 | BootOptionSelected = 0;\r | |
881 | }\r | |
882 | }\r | |
883 | \r | |
884 | // Start the selected entry\r | |
885 | if (BootOptionSelected > BootOptionCount) {\r | |
886 | // Start the hardcoded entry\r | |
887 | Status = BootMainEntries[BootOptionSelected - BootOptionCount - 1].Callback (&BootOptionsList);\r | |
888 | } else {\r | |
889 | // Find the selected entry from the Boot#### list\r | |
890 | Index = 1;\r | |
891 | for (Entry = GetFirstNode (&BootOptionsList);\r | |
892 | !IsNull (&BootOptionsList,Entry);\r | |
893 | Entry = GetNextNode (&BootOptionsList,Entry)\r | |
894 | )\r | |
895 | {\r | |
896 | if (Index == BootOptionSelected) {\r | |
897 | BootOption = LOAD_OPTION_FROM_LINK(Entry);\r | |
898 | break;\r | |
899 | }\r | |
900 | Index++;\r | |
901 | }\r | |
902 | \r | |
903 | Status = BootOptionStart (BootOption);\r | |
904 | }\r | |
905 | }\r | |
906 | // Should never go here\r | |
907 | }\r |