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ea46ebbe | 1 | /** @file\r |
2 | *\r | |
f2c730d3 | 3 | * Copyright (c) 2011 - 2015, ARM Limited. All rights reserved.\r |
ea46ebbe | 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 | |
aeaf64d6 | 17 | #include <Guid/ArmGlobalVariableHob.h>\r |
5c2d456b | 18 | #include <Guid/ArmPlatformEvents.h>\r |
aeaf64d6 | 19 | \r |
ea46ebbe | 20 | extern BDS_LOAD_OPTION_SUPPORT *BdsLoadOptionSupportList;\r |
21 | \r | |
019680b3 RC |
22 | /**\r |
23 | Worker function that displays the list of boot options that is passed in.\r | |
24 | \r | |
25 | The function loops over the entries of the list of boot options that is passed\r | |
26 | in. For each entry, the boot option description is displayed on a single line\r | |
27 | along with the position of the option in the list. In debug mode, the UEFI\r | |
28 | device path and the arguments of the boot option are displayed as well in\r | |
29 | subsequent lines.\r | |
30 | \r | |
31 | @param[in] BootOptionsList List of the boot options\r | |
32 | \r | |
33 | **/\r | |
34 | STATIC\r | |
35 | VOID\r | |
36 | DisplayBootOptions (\r | |
37 | IN LIST_ENTRY* BootOptionsList\r | |
38 | )\r | |
39 | {\r | |
40 | EFI_STATUS Status;\r | |
41 | UINTN BootOptionCount;\r | |
42 | LIST_ENTRY *Entry;\r | |
43 | BDS_LOAD_OPTION *BdsLoadOption;\r | |
44 | BOOLEAN IsUnicode;\r | |
45 | \r | |
46 | BootOptionCount = 0 ;\r | |
47 | for (Entry = GetFirstNode (BootOptionsList);\r | |
48 | !IsNull (BootOptionsList, Entry);\r | |
49 | Entry = GetNextNode (BootOptionsList, Entry)\r | |
50 | ) {\r | |
51 | \r | |
52 | BdsLoadOption = LOAD_OPTION_FROM_LINK (Entry);\r | |
53 | Print (L"[%d] %s\n", ++BootOptionCount, BdsLoadOption->Description);\r | |
54 | \r | |
55 | DEBUG_CODE_BEGIN ();\r | |
56 | CHAR16* DevicePathTxt;\r | |
57 | EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;\r | |
58 | ARM_BDS_LOADER_TYPE LoaderType;\r | |
59 | ARM_BDS_LOADER_OPTIONAL_DATA* OptionalData;\r | |
60 | \r | |
61 | Status = gBS->LocateProtocol (\r | |
62 | &gEfiDevicePathToTextProtocolGuid,\r | |
63 | NULL,\r | |
64 | (VOID **)&DevicePathToTextProtocol\r | |
65 | );\r | |
66 | ASSERT_EFI_ERROR (Status);\r | |
67 | DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText (\r | |
68 | BdsLoadOption->FilePathList,\r | |
69 | TRUE,\r | |
70 | TRUE\r | |
71 | );\r | |
72 | Print (L"\t- %s\n", DevicePathTxt);\r | |
73 | \r | |
74 | OptionalData = BdsLoadOption->OptionalData;\r | |
75 | if (IS_ARM_BDS_BOOTENTRY (BdsLoadOption)) {\r | |
76 | LoaderType = (ARM_BDS_LOADER_TYPE)ReadUnaligned32 ((CONST UINT32*)&OptionalData->Header.LoaderType);\r | |
77 | if ((LoaderType == BDS_LOADER_KERNEL_LINUX_ATAG) ||\r | |
78 | (LoaderType == BDS_LOADER_KERNEL_LINUX_FDT ) ) {\r | |
79 | Print (L"\t- Arguments: %a\n", &OptionalData->Arguments.LinuxArguments + 1);\r | |
80 | }\r | |
81 | } else if (OptionalData != NULL) {\r | |
82 | if (IsPrintableString (OptionalData, &IsUnicode)) {\r | |
83 | if (IsUnicode) {\r | |
84 | Print (L"\t- Arguments: %s\n", OptionalData);\r | |
85 | } else {\r | |
86 | AsciiPrint ("\t- Arguments: %a\n", OptionalData);\r | |
87 | }\r | |
88 | }\r | |
89 | }\r | |
90 | \r | |
91 | FreePool (DevicePathTxt);\r | |
92 | DEBUG_CODE_END ();\r | |
93 | }\r | |
94 | }\r | |
95 | \r | |
96 | /**\r | |
97 | Worker function that asks for a boot option to be selected and returns a\r | |
98 | pointer to the structure describing the selected boot option.\r | |
99 | \r | |
100 | @param[in] BootOptionsList List of the boot options\r | |
101 | \r | |
102 | @retval EFI_SUCCESS Selection succeeded\r | |
103 | @retval !EFI_SUCCESS Input error or input cancelled\r | |
104 | \r | |
105 | **/\r | |
106 | STATIC\r | |
107 | EFI_STATUS\r | |
108 | SelectBootOption (\r | |
109 | IN LIST_ENTRY* BootOptionsList,\r | |
110 | IN CONST CHAR16* InputStatement,\r | |
111 | OUT BDS_LOAD_OPTION_ENTRY** BdsLoadOptionEntry\r | |
112 | )\r | |
113 | {\r | |
114 | EFI_STATUS Status;\r | |
115 | UINTN BootOptionCount;\r | |
116 | UINT16 *BootOrder;\r | |
117 | LIST_ENTRY* Entry;\r | |
118 | UINTN BootOptionSelected;\r | |
119 | UINTN Index;\r | |
120 | \r | |
121 | // Get the number of boot options\r | |
122 | Status = GetGlobalEnvironmentVariable (\r | |
123 | L"BootOrder", NULL, &BootOptionCount, (VOID**)&BootOrder\r | |
124 | );\r | |
125 | if (EFI_ERROR (Status)) {\r | |
126 | goto ErrorExit;\r | |
127 | }\r | |
128 | FreePool (BootOrder);\r | |
129 | BootOptionCount /= sizeof (UINT16);\r | |
130 | \r | |
131 | // Check if a valid boot option(s) is found\r | |
132 | if (BootOptionCount == 0) {\r | |
133 | if (StrCmp (InputStatement, DELETE_BOOT_ENTRY) == 0) {\r | |
134 | Print (L"Nothing to remove!\n");\r | |
135 | } else if (StrCmp (InputStatement, UPDATE_BOOT_ENTRY) == 0) {\r | |
136 | Print (L"Nothing to update!\n");\r | |
137 | } else if (StrCmp (InputStatement, MOVE_BOOT_ENTRY) == 0) {\r | |
138 | Print (L"Nothing to move!\n");\r | |
139 | } else {\r | |
140 | Print (L"No supported Boot Entry.\n");\r | |
141 | }\r | |
142 | return EFI_NOT_FOUND;\r | |
143 | }\r | |
144 | \r | |
145 | // Get the index of the boot device to delete\r | |
146 | BootOptionSelected = 0;\r | |
147 | while (BootOptionSelected == 0) {\r | |
148 | Print (InputStatement);\r | |
149 | Status = GetHIInputInteger (&BootOptionSelected);\r | |
150 | if (EFI_ERROR (Status)) {\r | |
151 | Print (L"\n");\r | |
152 | goto ErrorExit;\r | |
153 | } else if ((BootOptionSelected == 0) || (BootOptionSelected > BootOptionCount)) {\r | |
154 | Print (L"Invalid input (max %d)\n", BootOptionCount);\r | |
155 | BootOptionSelected = 0;\r | |
156 | }\r | |
157 | }\r | |
158 | \r | |
159 | // Get the structure of the Boot device to delete\r | |
160 | Index = 1;\r | |
161 | for (Entry = GetFirstNode (BootOptionsList);\r | |
162 | !IsNull (BootOptionsList, Entry);\r | |
163 | Entry = GetNextNode (BootOptionsList,Entry)\r | |
164 | )\r | |
165 | {\r | |
166 | if (Index == BootOptionSelected) {\r | |
167 | *BdsLoadOptionEntry = LOAD_OPTION_ENTRY_FROM_LINK (Entry);\r | |
168 | break;\r | |
169 | }\r | |
170 | Index++;\r | |
171 | }\r | |
aeaf64d6 | 172 | \r |
019680b3 RC |
173 | ErrorExit:\r |
174 | return Status;\r | |
175 | }\r | |
176 | \r | |
177 | STATIC\r | |
ea46ebbe | 178 | EFI_STATUS\r |
656416bc | 179 | SelectBootDevice (\r |
180 | OUT BDS_SUPPORTED_DEVICE** SupportedBootDevice\r | |
ea46ebbe | 181 | )\r |
182 | {\r | |
656416bc | 183 | EFI_STATUS Status;\r |
ea46ebbe | 184 | LIST_ENTRY SupportedDeviceList;\r |
185 | UINTN SupportedDeviceCount;\r | |
ea46ebbe | 186 | LIST_ENTRY* Entry;\r |
187 | UINTN SupportedDeviceSelected;\r | |
ea46ebbe | 188 | UINTN Index;\r |
ea46ebbe | 189 | \r |
190 | //\r | |
191 | // List the Boot Devices supported\r | |
192 | //\r | |
193 | \r | |
194 | // Start all the drivers first\r | |
195 | BdsConnectAllDrivers ();\r | |
196 | \r | |
197 | // List the supported devices\r | |
198 | Status = BootDeviceListSupportedInit (&SupportedDeviceList);\r | |
199 | ASSERT_EFI_ERROR(Status);\r | |
200 | \r | |
201 | SupportedDeviceCount = 0;\r | |
202 | for (Entry = GetFirstNode (&SupportedDeviceList);\r | |
203 | !IsNull (&SupportedDeviceList,Entry);\r | |
204 | Entry = GetNextNode (&SupportedDeviceList,Entry)\r | |
205 | )\r | |
206 | {\r | |
656416bc | 207 | *SupportedBootDevice = SUPPORTED_BOOT_DEVICE_FROM_LINK(Entry);\r |
208 | Print(L"[%d] %s\n",SupportedDeviceCount+1,(*SupportedBootDevice)->Description);\r | |
ea46ebbe | 209 | \r |
210 | DEBUG_CODE_BEGIN();\r | |
211 | CHAR16* DevicePathTxt;\r | |
212 | EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;\r | |
213 | \r | |
ff7666c5 | 214 | Status = gBS->LocateProtocol (&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);\r |
ea46ebbe | 215 | ASSERT_EFI_ERROR(Status);\r |
ff7666c5 | 216 | DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText ((*SupportedBootDevice)->DevicePathProtocol,TRUE,TRUE);\r |
ea46ebbe | 217 | \r |
218 | Print(L"\t- %s\n",DevicePathTxt);\r | |
219 | \r | |
220 | FreePool(DevicePathTxt);\r | |
221 | DEBUG_CODE_END();\r | |
222 | \r | |
223 | SupportedDeviceCount++;\r | |
224 | }\r | |
225 | \r | |
226 | if (SupportedDeviceCount == 0) {\r | |
227 | Print(L"There is no supported device.\n");\r | |
228 | Status = EFI_ABORTED;\r | |
229 | goto EXIT;\r | |
230 | }\r | |
231 | \r | |
232 | //\r | |
233 | // Select the Boot Device\r | |
234 | //\r | |
235 | SupportedDeviceSelected = 0;\r | |
236 | while (SupportedDeviceSelected == 0) {\r | |
237 | Print(L"Select the Boot Device: ");\r | |
238 | Status = GetHIInputInteger (&SupportedDeviceSelected);\r | |
239 | if (EFI_ERROR(Status)) {\r | |
240 | Status = EFI_ABORTED;\r | |
241 | goto EXIT;\r | |
242 | } else if ((SupportedDeviceSelected == 0) || (SupportedDeviceSelected > SupportedDeviceCount)) {\r | |
ff7666c5 | 243 | Print(L"Invalid input (max %d)\n",SupportedDeviceCount);\r |
ea46ebbe | 244 | SupportedDeviceSelected = 0;\r |
245 | }\r | |
246 | }\r | |
247 | \r | |
248 | //\r | |
249 | // Get the Device Path for the selected boot device\r | |
250 | //\r | |
251 | Index = 1;\r | |
252 | for (Entry = GetFirstNode (&SupportedDeviceList);\r | |
253 | !IsNull (&SupportedDeviceList,Entry);\r | |
254 | Entry = GetNextNode (&SupportedDeviceList,Entry)\r | |
255 | )\r | |
256 | {\r | |
257 | if (Index == SupportedDeviceSelected) {\r | |
656416bc | 258 | *SupportedBootDevice = SUPPORTED_BOOT_DEVICE_FROM_LINK(Entry);\r |
ea46ebbe | 259 | break;\r |
260 | }\r | |
261 | Index++;\r | |
262 | }\r | |
aeaf64d6 | 263 | \r |
656416bc | 264 | EXIT:\r |
265 | BootDeviceListSupportedFree (&SupportedDeviceList, *SupportedBootDevice);\r | |
266 | return Status;\r | |
267 | }\r | |
268 | \r | |
269 | EFI_STATUS\r | |
270 | BootMenuAddBootOption (\r | |
271 | IN LIST_ENTRY *BootOptionsList\r | |
272 | )\r | |
273 | {\r | |
2ccfb71e | 274 | EFI_STATUS Status;\r |
275 | BDS_SUPPORTED_DEVICE* SupportedBootDevice;\r | |
276 | ARM_BDS_LOADER_ARGUMENTS* BootArguments;\r | |
74b96132 | 277 | CHAR16 BootDescription[BOOT_DEVICE_DESCRIPTION_MAX];\r |
06044819 OM |
278 | CHAR8 AsciiCmdLine[BOOT_DEVICE_OPTION_MAX];\r |
279 | CHAR16 CmdLine[BOOT_DEVICE_OPTION_MAX];\r | |
2ccfb71e | 280 | UINT32 Attributes;\r |
281 | ARM_BDS_LOADER_TYPE BootType;\r | |
a6e97d28 | 282 | BDS_LOAD_OPTION_ENTRY *BdsLoadOptionEntry;\r |
2ccfb71e | 283 | EFI_DEVICE_PATH *DevicePath;\r |
ecc62d13 | 284 | EFI_DEVICE_PATH_PROTOCOL *DevicePathNodes;\r |
285 | EFI_DEVICE_PATH_PROTOCOL *InitrdPathNodes;\r | |
2ccfb71e | 286 | EFI_DEVICE_PATH_PROTOCOL *InitrdPath;\r |
287 | UINTN CmdLineSize;\r | |
22a262c8 | 288 | BOOLEAN InitrdSupport;\r |
2ccfb71e | 289 | UINTN InitrdSize;\r |
90a44ec4 OM |
290 | UINT8* OptionalData;\r |
291 | UINTN OptionalDataSize;\r | |
656416bc | 292 | \r |
293 | Attributes = 0;\r | |
294 | SupportedBootDevice = NULL;\r | |
295 | \r | |
296 | // List the Boot Devices supported\r | |
2ccfb71e | 297 | Status = SelectBootDevice (&SupportedBootDevice);\r |
656416bc | 298 | if (EFI_ERROR(Status)) {\r |
299 | Status = EFI_ABORTED;\r | |
300 | goto EXIT;\r | |
301 | }\r | |
ea46ebbe | 302 | \r |
303 | // Create the specific device path node\r | |
889ac6a8 | 304 | Status = SupportedBootDevice->Support->CreateDevicePathNode (L"EFI Application or the kernel", &DevicePathNodes);\r |
ea46ebbe | 305 | if (EFI_ERROR(Status)) {\r |
306 | Status = EFI_ABORTED;\r | |
307 | goto EXIT;\r | |
308 | }\r | |
ecc62d13 | 309 | // Append the Device Path to the selected device path\r |
310 | DevicePath = AppendDevicePath (SupportedBootDevice->DevicePathProtocol, (CONST EFI_DEVICE_PATH_PROTOCOL *)DevicePathNodes);\r | |
311 | if (DevicePath == NULL) {\r | |
312 | Status = EFI_OUT_OF_RESOURCES;\r | |
313 | goto EXIT;\r | |
314 | }\r | |
ea46ebbe | 315 | \r |
889ac6a8 | 316 | if (SupportedBootDevice->Support->RequestBootType) {\r |
55a9f75d OM |
317 | Status = BootDeviceGetType (DevicePath, &BootType, &Attributes);\r |
318 | if (EFI_ERROR(Status)) {\r | |
319 | Status = EFI_ABORTED;\r | |
320 | goto EXIT;\r | |
321 | }\r | |
322 | } else {\r | |
323 | BootType = BDS_LOADER_EFI_APPLICATION;\r | |
324 | }\r | |
325 | \r | |
2ccfb71e | 326 | if ((BootType == BDS_LOADER_KERNEL_LINUX_ATAG) || (BootType == BDS_LOADER_KERNEL_LINUX_FDT)) {\r |
22a262c8 | 327 | Print(L"Add an initrd: ");\r |
328 | Status = GetHIInputBoolean (&InitrdSupport);\r | |
329 | if (EFI_ERROR(Status)) {\r | |
656416bc | 330 | Status = EFI_ABORTED;\r |
331 | goto EXIT;\r | |
332 | }\r | |
333 | \r | |
22a262c8 | 334 | if (InitrdSupport) {\r |
335 | // Create the specific device path node\r | |
889ac6a8 | 336 | Status = SupportedBootDevice->Support->CreateDevicePathNode (L"initrd", &InitrdPathNodes);\r |
22a262c8 | 337 | 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 |
338 | Status = EFI_ABORTED;\r | |
339 | goto EXIT;\r | |
340 | }\r | |
341 | \r | |
ecc62d13 | 342 | if (InitrdPathNodes != NULL) {\r |
343 | // Append the Device Path to the selected device path\r | |
344 | InitrdPath = AppendDevicePath (SupportedBootDevice->DevicePathProtocol, (CONST EFI_DEVICE_PATH_PROTOCOL *)InitrdPathNodes);\r | |
830e5b8c OM |
345 | // Free the InitrdPathNodes created by Support->CreateDevicePathNode()\r |
346 | FreePool (InitrdPathNodes);\r | |
347 | \r | |
ecc62d13 | 348 | if (InitrdPath == NULL) {\r |
349 | Status = EFI_OUT_OF_RESOURCES;\r | |
350 | goto EXIT;\r | |
351 | }\r | |
22a262c8 | 352 | } else {\r |
353 | InitrdPath = NULL;\r | |
354 | }\r | |
656416bc | 355 | } else {\r |
2ccfb71e | 356 | InitrdPath = NULL;\r |
656416bc | 357 | }\r |
358 | \r | |
359 | Print(L"Arguments to pass to the binary: ");\r | |
06044819 | 360 | Status = GetHIInputAscii (AsciiCmdLine, BOOT_DEVICE_OPTION_MAX);\r |
656416bc | 361 | if (EFI_ERROR(Status)) {\r |
362 | Status = EFI_ABORTED;\r | |
363 | goto FREE_DEVICE_PATH;\r | |
364 | }\r | |
2ccfb71e | 365 | \r |
06044819 | 366 | CmdLineSize = AsciiStrSize (AsciiCmdLine);\r |
2ccfb71e | 367 | InitrdSize = GetDevicePathSize (InitrdPath);\r |
368 | \r | |
90a44ec4 OM |
369 | OptionalDataSize = sizeof(ARM_BDS_LOADER_ARGUMENTS) + CmdLineSize + InitrdSize;\r |
370 | BootArguments = (ARM_BDS_LOADER_ARGUMENTS*)AllocatePool (OptionalDataSize);\r | |
aeaf64d6 | 371 | \r |
2ccfb71e | 372 | BootArguments->LinuxArguments.CmdLineSize = CmdLineSize;\r |
373 | BootArguments->LinuxArguments.InitrdSize = InitrdSize;\r | |
5382a857 | 374 | CopyMem ((VOID*)(&BootArguments->LinuxArguments + 1), AsciiCmdLine, CmdLineSize);\r |
2ccfb71e | 375 | CopyMem ((VOID*)((UINTN)(&BootArguments->LinuxArguments + 1) + CmdLineSize), InitrdPath, InitrdSize);\r |
90a44ec4 OM |
376 | \r |
377 | OptionalData = (UINT8*)BootArguments;\r | |
2ccfb71e | 378 | } else {\r |
06044819 OM |
379 | Print (L"Arguments to pass to the EFI Application: ");\r |
380 | Status = GetHIInputStr (CmdLine, BOOT_DEVICE_OPTION_MAX);\r | |
381 | if (EFI_ERROR (Status)) {\r | |
382 | Status = EFI_ABORTED;\r | |
383 | goto EXIT;\r | |
384 | }\r | |
385 | \r | |
386 | OptionalData = (UINT8*)CmdLine;\r | |
387 | OptionalDataSize = StrSize (CmdLine);\r | |
ea46ebbe | 388 | }\r |
389 | \r | |
390 | Print(L"Description for this new Entry: ");\r | |
74b96132 | 391 | Status = GetHIInputStr (BootDescription, BOOT_DEVICE_DESCRIPTION_MAX);\r |
ea46ebbe | 392 | if (EFI_ERROR(Status)) {\r |
393 | Status = EFI_ABORTED;\r | |
394 | goto FREE_DEVICE_PATH;\r | |
395 | }\r | |
396 | \r | |
ea46ebbe | 397 | // Create new entry\r |
a6e97d28 | 398 | BdsLoadOptionEntry = (BDS_LOAD_OPTION_ENTRY*)AllocatePool (sizeof(BDS_LOAD_OPTION_ENTRY));\r |
90a44ec4 | 399 | Status = BootOptionCreate (Attributes, BootDescription, DevicePath, BootType, OptionalData, OptionalDataSize, &BdsLoadOptionEntry->BdsLoadOption);\r |
ea46ebbe | 400 | if (!EFI_ERROR(Status)) {\r |
a6e97d28 | 401 | InsertTailList (BootOptionsList, &BdsLoadOptionEntry->Link);\r |
ea46ebbe | 402 | }\r |
403 | \r | |
ea46ebbe | 404 | FREE_DEVICE_PATH:\r |
405 | FreePool (DevicePath);\r | |
406 | \r | |
407 | EXIT:\r | |
656416bc | 408 | if (Status == EFI_ABORTED) {\r |
409 | Print(L"\n");\r | |
410 | }\r | |
411 | FreePool(SupportedBootDevice);\r | |
ea46ebbe | 412 | return Status;\r |
413 | }\r | |
414 | \r | |
ea46ebbe | 415 | EFI_STATUS\r |
416 | BootMenuRemoveBootOption (\r | |
417 | IN LIST_ENTRY *BootOptionsList\r | |
418 | )\r | |
419 | {\r | |
a6e97d28 | 420 | EFI_STATUS Status;\r |
421 | BDS_LOAD_OPTION_ENTRY* BootOptionEntry;\r | |
ea46ebbe | 422 | \r |
019680b3 RC |
423 | DisplayBootOptions (BootOptionsList);\r |
424 | Status = SelectBootOption (BootOptionsList, DELETE_BOOT_ENTRY, &BootOptionEntry);\r | |
425 | if (EFI_ERROR (Status)) {\r | |
ea46ebbe | 426 | return Status;\r |
427 | }\r | |
428 | \r | |
a6e97d28 | 429 | // If the Boot Option was attached to a list remove it\r |
430 | if (!IsListEmpty (&BootOptionEntry->Link)) {\r | |
431 | // Remove the entry from the list\r | |
432 | RemoveEntryList (&BootOptionEntry->Link);\r | |
433 | }\r | |
434 | \r | |
ea46ebbe | 435 | // Delete the BDS Load option structures\r |
a6e97d28 | 436 | BootOptionDelete (BootOptionEntry->BdsLoadOption);\r |
ea46ebbe | 437 | \r |
438 | return EFI_SUCCESS;\r | |
439 | }\r | |
440 | \r | |
441 | EFI_STATUS\r | |
442 | BootMenuUpdateBootOption (\r | |
443 | IN LIST_ENTRY *BootOptionsList\r | |
444 | )\r | |
445 | {\r | |
2ccfb71e | 446 | EFI_STATUS Status;\r |
a6e97d28 | 447 | BDS_LOAD_OPTION_ENTRY *BootOptionEntry;\r |
2ccfb71e | 448 | BDS_LOAD_OPTION *BootOption;\r |
449 | BDS_LOAD_OPTION_SUPPORT* DeviceSupport;\r | |
450 | ARM_BDS_LOADER_ARGUMENTS* BootArguments;\r | |
74b96132 | 451 | CHAR16 BootDescription[BOOT_DEVICE_DESCRIPTION_MAX];\r |
2ccfb71e | 452 | CHAR8 CmdLine[BOOT_DEVICE_OPTION_MAX];\r |
3b3b72d6 | 453 | CHAR16 UnicodeCmdLine[BOOT_DEVICE_OPTION_MAX];\r |
14238a61 | 454 | EFI_DEVICE_PATH *DevicePath;\r |
455 | EFI_DEVICE_PATH *TempInitrdPath;\r | |
2ccfb71e | 456 | ARM_BDS_LOADER_TYPE BootType;\r |
90a44ec4 | 457 | ARM_BDS_LOADER_OPTIONAL_DATA* LoaderOptionalData;\r |
2ccfb71e | 458 | ARM_BDS_LINUX_ARGUMENTS* LinuxArguments;\r |
ecc62d13 | 459 | EFI_DEVICE_PATH *InitrdPathNodes;\r |
22a262c8 | 460 | EFI_DEVICE_PATH *InitrdPath;\r |
2ccfb71e | 461 | UINTN InitrdSize;\r |
462 | UINTN CmdLineSize;\r | |
22a262c8 | 463 | BOOLEAN InitrdSupport;\r |
90a44ec4 OM |
464 | UINT8* OptionalData;\r |
465 | UINTN OptionalDataSize;\r | |
3b3b72d6 OM |
466 | BOOLEAN IsPrintable;\r |
467 | BOOLEAN IsUnicode;\r | |
ea46ebbe | 468 | \r |
019680b3 RC |
469 | DisplayBootOptions (BootOptionsList);\r |
470 | Status = SelectBootOption (BootOptionsList, UPDATE_BOOT_ENTRY, &BootOptionEntry);\r | |
471 | if (EFI_ERROR (Status)) {\r | |
ea46ebbe | 472 | return Status;\r |
473 | }\r | |
a6e97d28 | 474 | BootOption = BootOptionEntry->BdsLoadOption;\r |
ea46ebbe | 475 | \r |
476 | // Get the device support for this Boot Option\r | |
22a262c8 | 477 | Status = BootDeviceGetDeviceSupport (BootOption->FilePathList, &DeviceSupport);\r |
ea46ebbe | 478 | if (EFI_ERROR(Status)) {\r |
ff7666c5 | 479 | Print(L"Not possible to retrieve the supported device for the update\n");\r |
ea46ebbe | 480 | return EFI_UNSUPPORTED;\r |
481 | }\r | |
482 | \r | |
889ac6a8 | 483 | Status = DeviceSupport->UpdateDevicePathNode (BootOption->FilePathList, L"EFI Application or the kernel", &DevicePath);\r |
ea46ebbe | 484 | if (EFI_ERROR(Status)) {\r |
485 | Status = EFI_ABORTED;\r | |
486 | goto EXIT;\r | |
487 | }\r | |
488 | \r | |
889ac6a8 | 489 | if (DeviceSupport->RequestBootType) {\r |
55a9f75d OM |
490 | Status = BootDeviceGetType (DevicePath, &BootType, &BootOption->Attributes);\r |
491 | if (EFI_ERROR(Status)) {\r | |
492 | Status = EFI_ABORTED;\r | |
493 | goto EXIT;\r | |
494 | }\r | |
495 | }\r | |
496 | \r | |
90a44ec4 | 497 | LoaderOptionalData = BootOption->OptionalData;\r |
3b3b72d6 OM |
498 | if (LoaderOptionalData != NULL) {\r |
499 | BootType = (ARM_BDS_LOADER_TYPE)ReadUnaligned32 ((UINT32 *)(&LoaderOptionalData->Header.LoaderType));\r | |
500 | } else {\r | |
501 | BootType = BDS_LOADER_EFI_APPLICATION;\r | |
502 | }\r | |
656416bc | 503 | \r |
2ccfb71e | 504 | if ((BootType == BDS_LOADER_KERNEL_LINUX_ATAG) || (BootType == BDS_LOADER_KERNEL_LINUX_FDT)) {\r |
90a44ec4 | 505 | LinuxArguments = &LoaderOptionalData->Arguments.LinuxArguments;\r |
2ccfb71e | 506 | \r |
507 | CmdLineSize = ReadUnaligned16 ((CONST UINT16*)&LinuxArguments->CmdLineSize);\r | |
2ccfb71e | 508 | \r |
3e710183 | 509 | InitrdSize = ReadUnaligned16 ((CONST UINT16*)&LinuxArguments->InitrdSize);\r |
510 | if (InitrdSize > 0) {\r | |
22a262c8 | 511 | Print(L"Keep the initrd: ");\r |
512 | } else {\r | |
513 | Print(L"Add an initrd: ");\r | |
514 | }\r | |
515 | Status = GetHIInputBoolean (&InitrdSupport);\r | |
516 | if (EFI_ERROR(Status)) {\r | |
517 | Status = EFI_ABORTED;\r | |
518 | goto EXIT;\r | |
519 | }\r | |
520 | \r | |
521 | if (InitrdSupport) {\r | |
522 | if (InitrdSize > 0) {\r | |
523 | // Case we update the initrd device path\r | |
889ac6a8 | 524 | Status = DeviceSupport->UpdateDevicePathNode ((EFI_DEVICE_PATH*)((UINTN)(LinuxArguments + 1) + CmdLineSize), L"initrd", &InitrdPath);\r |
22a262c8 | 525 | 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 |
526 | Status = EFI_ABORTED;\r | |
527 | goto EXIT;\r | |
528 | }\r | |
529 | InitrdSize = GetDevicePathSize (InitrdPath);\r | |
530 | } else {\r | |
531 | // Case we create the initrd device path\r | |
532 | \r | |
889ac6a8 | 533 | Status = DeviceSupport->CreateDevicePathNode (L"initrd", &InitrdPathNodes);\r |
22a262c8 | 534 | 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 |
535 | Status = EFI_ABORTED;\r | |
536 | goto EXIT;\r | |
537 | }\r | |
538 | \r | |
ecc62d13 | 539 | if (InitrdPathNodes != NULL) {\r |
22a262c8 | 540 | // Duplicate Linux kernel Device Path\r |
14238a61 | 541 | TempInitrdPath = DuplicateDevicePath (BootOption->FilePathList);\r |
22a262c8 | 542 | // Replace Linux kernel Node by EndNode\r |
14238a61 | 543 | SetDevicePathEndNode (GetLastDevicePathNode (TempInitrdPath));\r |
ecc62d13 | 544 | // Append the Device Path to the selected device path\r |
545 | InitrdPath = AppendDevicePath (TempInitrdPath, (CONST EFI_DEVICE_PATH_PROTOCOL *)InitrdPathNodes);\r | |
14238a61 | 546 | FreePool (TempInitrdPath);\r |
830e5b8c OM |
547 | // Free the InitrdPathNodes created by Support->CreateDevicePathNode()\r |
548 | FreePool (InitrdPathNodes);\r | |
ecc62d13 | 549 | if (InitrdPath == NULL) {\r |
550 | Status = EFI_OUT_OF_RESOURCES;\r | |
551 | goto EXIT;\r | |
552 | }\r | |
14238a61 | 553 | InitrdSize = GetDevicePathSize (InitrdPath);\r |
22a262c8 | 554 | } else {\r |
555 | InitrdPath = NULL;\r | |
556 | }\r | |
3e710183 | 557 | }\r |
22a262c8 | 558 | } else {\r |
559 | InitrdSize = 0;\r | |
656416bc | 560 | }\r |
561 | \r | |
aeaf64d6 | 562 | Print(L"Arguments to pass to the binary: ");\r |
2ccfb71e | 563 | if (CmdLineSize > 0) {\r |
4477336d RC |
564 | AsciiStrnCpy (CmdLine, (CONST CHAR8*)(LinuxArguments + 1), sizeof (CmdLine));\r |
565 | CmdLine[sizeof (CmdLine) - 1] = '\0';\r | |
656416bc | 566 | } else {\r |
2ccfb71e | 567 | CmdLine[0] = '\0';\r |
656416bc | 568 | }\r |
2ccfb71e | 569 | Status = EditHIInputAscii (CmdLine, BOOT_DEVICE_OPTION_MAX);\r |
656416bc | 570 | if (EFI_ERROR(Status)) {\r |
571 | Status = EFI_ABORTED;\r | |
572 | goto FREE_DEVICE_PATH;\r | |
573 | }\r | |
2ccfb71e | 574 | \r |
575 | CmdLineSize = AsciiStrSize (CmdLine);\r | |
2ccfb71e | 576 | \r |
90a44ec4 OM |
577 | OptionalDataSize = sizeof(ARM_BDS_LOADER_ARGUMENTS) + CmdLineSize + InitrdSize;\r |
578 | BootArguments = (ARM_BDS_LOADER_ARGUMENTS*)AllocatePool (OptionalDataSize);\r | |
2ccfb71e | 579 | BootArguments->LinuxArguments.CmdLineSize = CmdLineSize;\r |
580 | BootArguments->LinuxArguments.InitrdSize = InitrdSize;\r | |
581 | CopyMem (&BootArguments->LinuxArguments + 1, CmdLine, CmdLineSize);\r | |
49a25d84 | 582 | CopyMem ((VOID*)((UINTN)(&BootArguments->LinuxArguments + 1) + CmdLineSize), InitrdPath, InitrdSize);\r |
90a44ec4 OM |
583 | \r |
584 | OptionalData = (UINT8*)BootArguments;\r | |
2ccfb71e | 585 | } else {\r |
3b3b72d6 OM |
586 | Print (L"Arguments to pass to the EFI Application: ");\r |
587 | \r | |
588 | if (BootOption->OptionalDataSize > 0) {\r | |
589 | IsPrintable = IsPrintableString (BootOption->OptionalData, &IsUnicode);\r | |
590 | if (IsPrintable) {\r | |
4477336d RC |
591 | //\r |
592 | // The size in bytes of the string, final zero included, should\r | |
593 | // be equal to or at least lower than "BootOption->OptionalDataSize"\r | |
594 | // and the "IsPrintableString()" has already tested that the length\r | |
595 | // in number of characters is smaller than BOOT_DEVICE_OPTION_MAX,\r | |
596 | // final '\0' included. We can thus copy the string for editing\r | |
597 | // using "CopyMem()". Furthermore, note that in the case of an Unicode\r | |
598 | // string "StrnCpy()" and "StrCpy()" can not be used to copy the\r | |
599 | // string because the data pointed to by "BootOption->OptionalData"\r | |
600 | // is not necessarily 2-byte aligned.\r | |
601 | //\r | |
3b3b72d6 | 602 | if (IsUnicode) {\r |
4477336d RC |
603 | CopyMem (\r |
604 | UnicodeCmdLine, BootOption->OptionalData,\r | |
605 | MIN (sizeof (UnicodeCmdLine),\r | |
606 | BootOption->OptionalDataSize)\r | |
607 | );\r | |
3b3b72d6 | 608 | } else {\r |
4477336d RC |
609 | CopyMem (\r |
610 | CmdLine, BootOption->OptionalData,\r | |
611 | MIN (sizeof (CmdLine),\r | |
612 | BootOption->OptionalDataSize)\r | |
613 | );\r | |
3b3b72d6 OM |
614 | }\r |
615 | }\r | |
616 | } else {\r | |
617 | UnicodeCmdLine[0] = L'\0';\r | |
618 | IsPrintable = TRUE;\r | |
619 | IsUnicode = TRUE;\r | |
620 | }\r | |
621 | \r | |
622 | // We do not request arguments for OptionalData that cannot be printed\r | |
623 | if (IsPrintable) {\r | |
624 | if (IsUnicode) {\r | |
625 | Status = EditHIInputStr (UnicodeCmdLine, BOOT_DEVICE_OPTION_MAX);\r | |
626 | if (EFI_ERROR (Status)) {\r | |
627 | Status = EFI_ABORTED;\r | |
628 | goto FREE_DEVICE_PATH;\r | |
629 | }\r | |
630 | \r | |
631 | OptionalData = (UINT8*)UnicodeCmdLine;\r | |
632 | OptionalDataSize = StrSize (UnicodeCmdLine);\r | |
633 | } else {\r | |
634 | Status = EditHIInputAscii (CmdLine, BOOT_DEVICE_OPTION_MAX);\r | |
635 | if (EFI_ERROR (Status)) {\r | |
636 | Status = EFI_ABORTED;\r | |
637 | goto FREE_DEVICE_PATH;\r | |
638 | }\r | |
639 | \r | |
640 | OptionalData = (UINT8*)CmdLine;\r | |
641 | OptionalDataSize = AsciiStrSize (CmdLine);\r | |
642 | }\r | |
643 | } else {\r | |
644 | // We keep the former OptionalData\r | |
645 | OptionalData = BootOption->OptionalData;\r | |
646 | OptionalDataSize = BootOption->OptionalDataSize;\r | |
647 | }\r | |
ea46ebbe | 648 | }\r |
649 | \r | |
650 | Print(L"Description for this new Entry: ");\r | |
3e710183 | 651 | StrnCpy (BootDescription, BootOption->Description, BOOT_DEVICE_DESCRIPTION_MAX);\r |
74b96132 | 652 | Status = EditHIInputStr (BootDescription, BOOT_DEVICE_DESCRIPTION_MAX);\r |
ea46ebbe | 653 | if (EFI_ERROR(Status)) {\r |
654 | Status = EFI_ABORTED;\r | |
655 | goto FREE_DEVICE_PATH;\r | |
656 | }\r | |
657 | \r | |
ea46ebbe | 658 | // Update the entry\r |
90a44ec4 | 659 | Status = BootOptionUpdate (BootOption, BootOption->Attributes, BootDescription, DevicePath, BootType, OptionalData, OptionalDataSize);\r |
ea46ebbe | 660 | \r |
ea46ebbe | 661 | FREE_DEVICE_PATH:\r |
662 | FreePool (DevicePath);\r | |
663 | \r | |
664 | EXIT:\r | |
326d1df9 | 665 | if (Status == EFI_ABORTED) {\r |
666 | Print(L"\n");\r | |
667 | }\r | |
ea46ebbe | 668 | return Status;\r |
669 | }\r | |
670 | \r | |
019680b3 RC |
671 | /**\r |
672 | Reorder boot options\r | |
673 | \r | |
674 | Ask for the boot option to move and then move it when up or down arrows\r | |
675 | are pressed. This function is called when the user selects the "Reorder Boot\r | |
676 | Device Entries" entry in the boot manager menu.\r | |
677 | The order of the boot options in BootOptionList and in the UEFI BootOrder\r | |
678 | global variable are kept coherent until the user confirm his reordering (ie:\r | |
679 | he does not exit by pressing escape).\r | |
680 | \r | |
681 | @param[in] BootOptionsList List of the boot devices constructed in\r | |
682 | BootMenuMain()\r | |
683 | \r | |
684 | @retval EFI_SUCCESS No error encountered.\r | |
685 | @retval !EFI_SUCCESS An error has occured either in the selection of the\r | |
686 | boot option to move or while interacting with the user.\r | |
687 | \r | |
688 | **/\r | |
689 | STATIC\r | |
690 | EFI_STATUS\r | |
691 | BootMenuReorderBootOptions (\r | |
692 | IN LIST_ENTRY *BootOptionsList\r | |
693 | )\r | |
694 | {\r | |
695 | EFI_STATUS Status;\r | |
696 | BDS_LOAD_OPTION_ENTRY *BootOptionEntry;\r | |
697 | LIST_ENTRY *SelectedEntry;\r | |
698 | LIST_ENTRY *PrevEntry;\r | |
699 | BOOLEAN Move;\r | |
700 | BOOLEAN Save;\r | |
701 | BOOLEAN Cancel;\r | |
702 | UINTN WaitIndex;\r | |
703 | EFI_INPUT_KEY Key;\r | |
704 | LIST_ENTRY *SecondEntry;\r | |
705 | UINTN BootOrderSize;\r | |
706 | UINT16 *BootOrder;\r | |
707 | LIST_ENTRY *Entry;\r | |
708 | UINTN Index;\r | |
709 | \r | |
710 | DisplayBootOptions (BootOptionsList);\r | |
711 | \r | |
712 | // Ask to select the boot option to move\r | |
713 | while (TRUE) {\r | |
714 | Status = SelectBootOption (BootOptionsList, MOVE_BOOT_ENTRY, &BootOptionEntry);\r | |
715 | if (EFI_ERROR (Status)) {\r | |
716 | goto ErrorExit;\r | |
717 | }\r | |
718 | \r | |
719 | SelectedEntry = &BootOptionEntry->Link;\r | |
749d91f7 | 720 | SecondEntry = NULL;\r |
019680b3 RC |
721 | // Note down the previous entry in the list to be able to cancel changes\r |
722 | PrevEntry = GetPreviousNode (BootOptionsList, SelectedEntry);\r | |
723 | \r | |
724 | // Start of interaction\r | |
725 | while (TRUE) {\r | |
726 | Print (\r | |
727 | L"* Use up/down arrows to move the entry '%s'",\r | |
728 | BootOptionEntry->BdsLoadOption->Description\r | |
729 | );\r | |
730 | \r | |
731 | // Wait for a move, save or cancel request\r | |
732 | Move = FALSE;\r | |
733 | Save = FALSE;\r | |
734 | Cancel = FALSE;\r | |
735 | do {\r | |
736 | Status = gBS->WaitForEvent (1, &gST->ConIn->WaitForKey, &WaitIndex);\r | |
737 | if (!EFI_ERROR (Status)) {\r | |
738 | Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r | |
739 | }\r | |
740 | if (EFI_ERROR (Status)) {\r | |
741 | Print (L"\n");\r | |
742 | goto ErrorExit;\r | |
743 | }\r | |
744 | \r | |
745 | switch (Key.ScanCode) {\r | |
746 | case SCAN_NULL:\r | |
747 | Save = (Key.UnicodeChar == CHAR_LINEFEED) ||\r | |
748 | (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) ||\r | |
749 | (Key.UnicodeChar == 0x7f);\r | |
750 | break;\r | |
751 | \r | |
752 | case SCAN_UP:\r | |
753 | SecondEntry = GetPreviousNode (BootOptionsList, SelectedEntry);\r | |
754 | Move = SecondEntry != BootOptionsList;\r | |
755 | break;\r | |
756 | \r | |
757 | case SCAN_DOWN:\r | |
758 | SecondEntry = GetNextNode (BootOptionsList, SelectedEntry);\r | |
759 | Move = SecondEntry != BootOptionsList;\r | |
760 | break;\r | |
761 | \r | |
762 | case SCAN_ESC:\r | |
763 | Cancel = TRUE;\r | |
764 | break;\r | |
765 | }\r | |
766 | } while ((!Move) && (!Save) && (!Cancel));\r | |
767 | \r | |
768 | if (Move) {\r | |
749d91f7 HL |
769 | if ((SelectedEntry != NULL) && (SecondEntry != NULL)) {\r |
770 | SwapListEntries (SelectedEntry, SecondEntry);\r | |
771 | }\r | |
019680b3 RC |
772 | } else {\r |
773 | if (Save) {\r | |
774 | Status = GetGlobalEnvironmentVariable (\r | |
775 | L"BootOrder", NULL, &BootOrderSize, (VOID**)&BootOrder\r | |
776 | );\r | |
777 | BootOrderSize /= sizeof (UINT16);\r | |
778 | \r | |
779 | if (!EFI_ERROR (Status)) {\r | |
780 | // The order of the boot options in the 'BootOptionsList' is the\r | |
781 | // new order that has been just defined by the user. Save this new\r | |
782 | // order in "BootOrder" UEFI global variable.\r | |
783 | Entry = GetFirstNode (BootOptionsList);\r | |
784 | for (Index = 0; Index < BootOrderSize; Index++) {\r | |
785 | BootOrder[Index] = (LOAD_OPTION_FROM_LINK (Entry))->LoadOptionIndex;\r | |
786 | Entry = GetNextNode (BootOptionsList, Entry);\r | |
787 | }\r | |
788 | Status = gRT->SetVariable (\r | |
789 | (CHAR16*)L"BootOrder",\r | |
790 | &gEfiGlobalVariableGuid,\r | |
791 | EFI_VARIABLE_NON_VOLATILE |\r | |
792 | EFI_VARIABLE_BOOTSERVICE_ACCESS |\r | |
793 | EFI_VARIABLE_RUNTIME_ACCESS,\r | |
794 | BootOrderSize * sizeof (UINT16),\r | |
795 | BootOrder\r | |
796 | );\r | |
797 | FreePool (BootOrder);\r | |
798 | }\r | |
799 | \r | |
800 | if (EFI_ERROR (Status)) {\r | |
801 | Print (L"\nAn error occurred, move not completed!\n");\r | |
802 | Cancel = TRUE;\r | |
803 | }\r | |
804 | }\r | |
805 | \r | |
806 | if (Cancel) {\r | |
807 | //\r | |
808 | // Restore initial position of the selected boot option\r | |
809 | //\r | |
810 | RemoveEntryList (SelectedEntry);\r | |
811 | InsertHeadList (PrevEntry, SelectedEntry);\r | |
812 | }\r | |
813 | }\r | |
814 | \r | |
815 | Print (L"\n");\r | |
816 | DisplayBootOptions (BootOptionsList);\r | |
817 | // Saved or cancelled, back to the choice of boot option to move\r | |
818 | if (!Move) {\r | |
819 | break;\r | |
820 | }\r | |
821 | }\r | |
822 | }\r | |
823 | \r | |
824 | ErrorExit:\r | |
825 | return Status ;\r | |
826 | }\r | |
827 | \r | |
95b3580f | 828 | EFI_STATUS\r |
829 | UpdateFdtPath (\r | |
830 | IN LIST_ENTRY *BootOptionsList\r | |
831 | )\r | |
832 | {\r | |
c0658bd6 | 833 | EFI_STATUS Status;\r |
834 | UINTN FdtDevicePathSize;\r | |
835 | BDS_SUPPORTED_DEVICE *SupportedBootDevice;\r | |
ecc62d13 | 836 | EFI_DEVICE_PATH_PROTOCOL *FdtDevicePathNodes;\r |
c0658bd6 | 837 | EFI_DEVICE_PATH_PROTOCOL *FdtDevicePath;\r |
5c2d456b | 838 | EFI_EVENT UpdateFdtEvent;\r |
95b3580f | 839 | \r |
840 | Status = SelectBootDevice (&SupportedBootDevice);\r | |
841 | if (EFI_ERROR(Status)) {\r | |
842 | Status = EFI_ABORTED;\r | |
843 | goto EXIT;\r | |
844 | }\r | |
845 | \r | |
846 | // Create the specific device path node\r | |
889ac6a8 | 847 | Status = SupportedBootDevice->Support->CreateDevicePathNode (L"FDT blob", &FdtDevicePathNodes);\r |
95b3580f | 848 | if (EFI_ERROR(Status)) {\r |
849 | Status = EFI_ABORTED;\r | |
850 | goto EXIT;\r | |
851 | }\r | |
852 | \r | |
ecc62d13 | 853 | if (FdtDevicePathNodes != NULL) {\r |
95b3580f | 854 | // Append the Device Path node to the select device path\r |
ecc62d13 | 855 | FdtDevicePath = AppendDevicePath (SupportedBootDevice->DevicePathProtocol, FdtDevicePathNodes);\r |
830e5b8c OM |
856 | // Free the FdtDevicePathNodes created by Support->CreateDevicePathNode()\r |
857 | FreePool (FdtDevicePathNodes);\r | |
c0658bd6 | 858 | FdtDevicePathSize = GetDevicePathSize (FdtDevicePath);\r |
aeaf64d6 | 859 | Status = gRT->SetVariable (\r |
860 | (CHAR16*)L"Fdt",\r | |
861 | &gArmGlobalVariableGuid,\r | |
862 | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
863 | FdtDevicePathSize,\r | |
864 | FdtDevicePath\r | |
865 | );\r | |
95b3580f | 866 | ASSERT_EFI_ERROR(Status);\r |
867 | } else {\r | |
f2c730d3 | 868 | Status = gRT->SetVariable (\r |
aeaf64d6 | 869 | (CHAR16*)L"Fdt",\r |
870 | &gArmGlobalVariableGuid,\r | |
871 | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
872 | 0,\r | |
873 | NULL\r | |
874 | );\r | |
95b3580f | 875 | ASSERT_EFI_ERROR(Status);\r |
876 | }\r | |
877 | \r | |
5c2d456b OM |
878 | if (!EFI_ERROR (Status)) {\r |
879 | //\r | |
880 | // Signal FDT has been updated\r | |
881 | //\r | |
882 | Status = gBS->CreateEventEx (\r | |
883 | EVT_NOTIFY_SIGNAL,\r | |
884 | TPL_NOTIFY,\r | |
885 | EmptyCallbackFunction,\r | |
886 | NULL,\r | |
887 | &gArmPlatformUpdateFdtEventGuid,\r | |
888 | &UpdateFdtEvent\r | |
889 | );\r | |
890 | if (!EFI_ERROR (Status)) {\r | |
891 | gBS->SignalEvent (UpdateFdtEvent);\r | |
892 | }\r | |
893 | }\r | |
894 | \r | |
95b3580f | 895 | EXIT:\r |
896 | if (Status == EFI_ABORTED) {\r | |
897 | Print(L"\n");\r | |
898 | }\r | |
899 | FreePool(SupportedBootDevice);\r | |
900 | return Status;\r | |
901 | }\r | |
902 | \r | |
42de0937 RC |
903 | /**\r |
904 | Set boot timeout\r | |
905 | \r | |
906 | Ask for the boot timeout in seconds and if the input succeeds assign the\r | |
907 | input value to the UEFI global variable "Timeout". This function is called\r | |
908 | when the user selects the "Set Boot Timeout" of the boot manager menu.\r | |
909 | \r | |
910 | @param[in] BootOptionsList List of the boot devices, not used here\r | |
911 | \r | |
912 | @retval EFI_SUCCESS Boot timeout in second retrieved from the standard\r | |
913 | input and assigned to the UEFI "Timeout" global\r | |
914 | variable\r | |
915 | @retval !EFI_SUCCESS Either the input or the setting of the UEFI global\r | |
916 | variable "Timeout" has failed.\r | |
917 | **/\r | |
918 | EFI_STATUS\r | |
919 | STATIC\r | |
920 | BootMenuSetBootTimeout (\r | |
921 | IN LIST_ENTRY *BootOptionsList\r | |
922 | )\r | |
923 | {\r | |
924 | EFI_STATUS Status;\r | |
925 | UINTN Input;\r | |
926 | UINT16 Timeout;\r | |
927 | \r | |
928 | Print (L"Timeout duration (in seconds): ");\r | |
929 | Status = GetHIInputInteger (&Input);\r | |
930 | if (EFI_ERROR (Status)) {\r | |
931 | Print (L"\n");\r | |
932 | goto ErrorExit;\r | |
933 | }\r | |
934 | \r | |
935 | Timeout = Input;\r | |
936 | Status = gRT->SetVariable (\r | |
937 | (CHAR16*)L"Timeout",\r | |
938 | &gEfiGlobalVariableGuid,\r | |
939 | EFI_VARIABLE_NON_VOLATILE |\r | |
940 | EFI_VARIABLE_BOOTSERVICE_ACCESS |\r | |
941 | EFI_VARIABLE_RUNTIME_ACCESS,\r | |
942 | sizeof (UINT16),\r | |
943 | &Timeout\r | |
944 | );\r | |
945 | ASSERT_EFI_ERROR (Status);\r | |
946 | \r | |
947 | ErrorExit:\r | |
948 | return Status;\r | |
949 | }\r | |
950 | \r | |
ea46ebbe | 951 | struct BOOT_MANAGER_ENTRY {\r |
952 | CONST CHAR16* Description;\r | |
953 | EFI_STATUS (*Callback) (IN LIST_ENTRY *BootOptionsList);\r | |
954 | } BootManagerEntries[] = {\r | |
955 | { L"Add Boot Device Entry", BootMenuAddBootOption },\r | |
956 | { L"Update Boot Device Entry", BootMenuUpdateBootOption },\r | |
957 | { L"Remove Boot Device Entry", BootMenuRemoveBootOption },\r | |
019680b3 | 958 | { L"Reorder Boot Device Entries", BootMenuReorderBootOptions },\r |
95b3580f | 959 | { L"Update FDT path", UpdateFdtPath },\r |
42de0937 | 960 | { L"Set Boot Timeout", BootMenuSetBootTimeout },\r |
ea46ebbe | 961 | };\r |
962 | \r | |
963 | EFI_STATUS\r | |
964 | BootMenuManager (\r | |
965 | IN LIST_ENTRY *BootOptionsList\r | |
966 | )\r | |
967 | {\r | |
968 | UINTN Index;\r | |
969 | UINTN OptionSelected;\r | |
970 | UINTN BootManagerEntryCount;\r | |
971 | EFI_STATUS Status;\r | |
972 | \r | |
973 | BootManagerEntryCount = sizeof(BootManagerEntries) / sizeof(struct BOOT_MANAGER_ENTRY);\r | |
974 | \r | |
975 | while (TRUE) {\r | |
976 | // Display Boot Manager menu\r | |
977 | for (Index = 0; Index < BootManagerEntryCount; Index++) {\r | |
978 | Print(L"[%d] %s\n",Index+1,BootManagerEntries[Index]);\r | |
979 | }\r | |
980 | Print(L"[%d] Return to main menu\n",Index+1);\r | |
981 | \r | |
982 | // Select which entry to call\r | |
983 | Print(L"Choice: ");\r | |
984 | Status = GetHIInputInteger (&OptionSelected);\r | |
985 | if (EFI_ERROR(Status) || (OptionSelected == (BootManagerEntryCount+1))) {\r | |
326d1df9 | 986 | if (EFI_ERROR(Status)) {\r |
987 | Print(L"\n");\r | |
988 | }\r | |
ea46ebbe | 989 | return EFI_SUCCESS;\r |
990 | } else if ((OptionSelected > 0) && (OptionSelected <= BootManagerEntryCount)) {\r | |
ff7666c5 | 991 | BootManagerEntries[OptionSelected-1].Callback (BootOptionsList);\r |
ea46ebbe | 992 | }\r |
993 | }\r | |
11c20f4e | 994 | // Should never go here\r |
ea46ebbe | 995 | }\r |
996 | \r | |
997 | EFI_STATUS\r | |
8213627e | 998 | BootShell (\r |
ea46ebbe | 999 | IN LIST_ENTRY *BootOptionsList\r |
1000 | )\r | |
1001 | {\r | |
1002 | EFI_STATUS Status;\r | |
1003 | \r | |
1004 | // Start EFI Shell\r | |
c3b6d975 | 1005 | Status = BdsLoadApplication (gImageHandle, L"Shell", 0, NULL);\r |
ea46ebbe | 1006 | if (Status == EFI_NOT_FOUND) {\r |
1007 | Print (L"Error: EFI Application not found.\n");\r | |
1008 | } else if (EFI_ERROR(Status)) {\r | |
1009 | Print (L"Error: Status Code: 0x%X\n",(UINT32)Status);\r | |
1010 | }\r | |
1011 | \r | |
1012 | return Status;\r | |
1013 | }\r | |
1014 | \r | |
1015 | struct BOOT_MAIN_ENTRY {\r | |
1016 | CONST CHAR16* Description;\r | |
1017 | EFI_STATUS (*Callback) (IN LIST_ENTRY *BootOptionsList);\r | |
1018 | } BootMainEntries[] = {\r | |
8213627e | 1019 | { L"Shell", BootShell },\r |
ea46ebbe | 1020 | { L"Boot Manager", BootMenuManager },\r |
1021 | };\r | |
1022 | \r | |
1023 | \r | |
1024 | EFI_STATUS\r | |
1025 | BootMenuMain (\r | |
1026 | VOID\r | |
1027 | )\r | |
1028 | {\r | |
2ccfb71e | 1029 | LIST_ENTRY BootOptionsList;\r |
1030 | UINTN OptionCount;\r | |
1031 | UINTN BootOptionCount;\r | |
1032 | EFI_STATUS Status;\r | |
1033 | LIST_ENTRY* Entry;\r | |
1034 | BDS_LOAD_OPTION* BootOption;\r | |
1035 | UINTN BootOptionSelected;\r | |
1036 | UINTN Index;\r | |
1037 | UINTN BootMainEntryCount;\r | |
5389972a | 1038 | BOOLEAN IsUnicode;\r |
ea46ebbe | 1039 | \r |
5389972a | 1040 | BootOption = NULL;\r |
ea46ebbe | 1041 | BootMainEntryCount = sizeof(BootMainEntries) / sizeof(struct BOOT_MAIN_ENTRY);\r |
a6caee65 | 1042 | \r |
ea46ebbe | 1043 | while (TRUE) {\r |
a6e97d28 | 1044 | // Get Boot#### list\r |
1045 | BootOptionList (&BootOptionsList);\r | |
1046 | \r | |
ea46ebbe | 1047 | OptionCount = 1;\r |
1048 | \r | |
1049 | // Display the Boot options\r | |
1050 | for (Entry = GetFirstNode (&BootOptionsList);\r | |
1051 | !IsNull (&BootOptionsList,Entry);\r | |
1052 | Entry = GetNextNode (&BootOptionsList,Entry)\r | |
1053 | )\r | |
1054 | {\r | |
1055 | BootOption = LOAD_OPTION_FROM_LINK(Entry);\r | |
1056 | \r | |
ff7666c5 | 1057 | Print(L"[%d] %s\n", OptionCount, BootOption->Description);\r |
ea46ebbe | 1058 | \r |
1059 | DEBUG_CODE_BEGIN();\r | |
1060 | CHAR16* DevicePathTxt;\r | |
1061 | EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;\r | |
2ccfb71e | 1062 | ARM_BDS_LOADER_OPTIONAL_DATA* OptionalData;\r |
1063 | UINTN CmdLineSize;\r | |
3e710183 | 1064 | ARM_BDS_LOADER_TYPE LoaderType;\r |
ea46ebbe | 1065 | \r |
ff7666c5 | 1066 | Status = gBS->LocateProtocol (&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);\r |
aa95e2f7 | 1067 | if (EFI_ERROR(Status)) {\r |
1068 | // You must provide an implementation of DevicePathToTextProtocol in your firmware (eg: DevicePathDxe)\r | |
1069 | DEBUG((EFI_D_ERROR,"Error: Bds requires DevicePathToTextProtocol\n"));\r | |
1070 | return Status;\r | |
1071 | }\r | |
ff7666c5 | 1072 | DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText (BootOption->FilePathList, TRUE, TRUE);\r |
ea46ebbe | 1073 | \r |
1074 | Print(L"\t- %s\n",DevicePathTxt);\r | |
2ccfb71e | 1075 | \r |
1076 | // If it is a supported BootEntry then print its details\r | |
1077 | if (IS_ARM_BDS_BOOTENTRY (BootOption)) {\r | |
1078 | OptionalData = BootOption->OptionalData;\r | |
1079 | LoaderType = (ARM_BDS_LOADER_TYPE)ReadUnaligned32 ((CONST UINT32*)&OptionalData->Header.LoaderType);\r | |
1080 | if ((LoaderType == BDS_LOADER_KERNEL_LINUX_ATAG) || (LoaderType == BDS_LOADER_KERNEL_LINUX_FDT)) {\r | |
1081 | if (ReadUnaligned16 (&OptionalData->Arguments.LinuxArguments.InitrdSize) > 0) {\r | |
1082 | CmdLineSize = ReadUnaligned16 (&OptionalData->Arguments.LinuxArguments.CmdLineSize);\r | |
1083 | DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText (\r | |
1084 | GetAlignedDevicePath ((EFI_DEVICE_PATH*)((UINTN)(&OptionalData->Arguments.LinuxArguments + 1) + CmdLineSize)), TRUE, TRUE);\r | |
1085 | Print(L"\t- Initrd: %s\n", DevicePathTxt);\r | |
1086 | }\r | |
5aecd343 OM |
1087 | if (ReadUnaligned16 (&OptionalData->Arguments.LinuxArguments.CmdLineSize) > 0) {\r |
1088 | Print(L"\t- Arguments: %a\n", (&OptionalData->Arguments.LinuxArguments + 1));\r | |
1089 | }\r | |
ea46ebbe | 1090 | }\r |
7135d76d | 1091 | \r |
1092 | switch (LoaderType) {\r | |
1093 | case BDS_LOADER_EFI_APPLICATION:\r | |
1094 | Print(L"\t- LoaderType: EFI Application\n");\r | |
1095 | break;\r | |
1096 | \r | |
1097 | case BDS_LOADER_KERNEL_LINUX_ATAG:\r | |
1098 | Print(L"\t- LoaderType: Linux kernel with ATAG support\n");\r | |
1099 | break;\r | |
1100 | \r | |
1101 | case BDS_LOADER_KERNEL_LINUX_FDT:\r | |
1102 | Print(L"\t- LoaderType: Linux kernel with FDT support\n");\r | |
1103 | break;\r | |
1104 | \r | |
1105 | default:\r | |
1106 | Print(L"\t- LoaderType: Not recognized (%d)\n", LoaderType);\r | |
1107 | }\r | |
5389972a OM |
1108 | } else if (BootOption->OptionalData != NULL) {\r |
1109 | if (IsPrintableString (BootOption->OptionalData, &IsUnicode)) {\r | |
1110 | if (IsUnicode) {\r | |
1111 | Print (L"\t- Arguments: %s\n", BootOption->OptionalData);\r | |
1112 | } else {\r | |
1113 | AsciiPrint ("\t- Arguments: %a\n", BootOption->OptionalData);\r | |
1114 | }\r | |
1115 | }\r | |
ea46ebbe | 1116 | }\r |
ea46ebbe | 1117 | FreePool(DevicePathTxt);\r |
1118 | DEBUG_CODE_END();\r | |
1119 | \r | |
1120 | OptionCount++;\r | |
1121 | }\r | |
1122 | BootOptionCount = OptionCount-1;\r | |
1123 | \r | |
1124 | // Display the hardcoded Boot entries\r | |
1125 | for (Index = 0; Index < BootMainEntryCount; Index++) {\r | |
1126 | Print(L"[%d] %s\n",OptionCount,BootMainEntries[Index]);\r | |
1127 | OptionCount++;\r | |
1128 | }\r | |
1129 | \r | |
1130 | // Request the boot entry from the user\r | |
1131 | BootOptionSelected = 0;\r | |
1132 | while (BootOptionSelected == 0) {\r | |
1133 | Print(L"Start: ");\r | |
1134 | Status = GetHIInputInteger (&BootOptionSelected);\r | |
1135 | if (EFI_ERROR(Status) || (BootOptionSelected == 0) || (BootOptionSelected > OptionCount)) {\r | |
1136 | Print(L"Invalid input (max %d)\n",(OptionCount-1));\r | |
1137 | BootOptionSelected = 0;\r | |
1138 | }\r | |
1139 | }\r | |
1140 | \r | |
1141 | // Start the selected entry\r | |
1142 | if (BootOptionSelected > BootOptionCount) {\r | |
1143 | // Start the hardcoded entry\r | |
1144 | Status = BootMainEntries[BootOptionSelected - BootOptionCount - 1].Callback (&BootOptionsList);\r | |
1145 | } else {\r | |
1146 | // Find the selected entry from the Boot#### list\r | |
1147 | Index = 1;\r | |
1148 | for (Entry = GetFirstNode (&BootOptionsList);\r | |
1149 | !IsNull (&BootOptionsList,Entry);\r | |
1150 | Entry = GetNextNode (&BootOptionsList,Entry)\r | |
1151 | )\r | |
1152 | {\r | |
1153 | if (Index == BootOptionSelected) {\r | |
1154 | BootOption = LOAD_OPTION_FROM_LINK(Entry);\r | |
1155 | break;\r | |
1156 | }\r | |
1157 | Index++;\r | |
1158 | }\r | |
1159 | \r | |
1160 | Status = BootOptionStart (BootOption);\r | |
1161 | }\r | |
1162 | }\r | |
11c20f4e | 1163 | // Should never go here\r |
ea46ebbe | 1164 | }\r |