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ea46ebbe | 1 | /** @file\r |
2 | *\r | |
3 | * Copyright (c) 2011, 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 | extern EFI_HANDLE mImageHandle;\r | |
18 | extern BDS_LOAD_OPTION_SUPPORT *BdsLoadOptionSupportList;\r | |
19 | \r | |
20 | EFI_STATUS\r | |
656416bc | 21 | SelectBootDevice (\r |
22 | OUT BDS_SUPPORTED_DEVICE** SupportedBootDevice\r | |
ea46ebbe | 23 | )\r |
24 | {\r | |
656416bc | 25 | EFI_STATUS Status;\r |
ea46ebbe | 26 | LIST_ENTRY SupportedDeviceList;\r |
27 | UINTN SupportedDeviceCount;\r | |
ea46ebbe | 28 | LIST_ENTRY* Entry;\r |
29 | UINTN SupportedDeviceSelected;\r | |
ea46ebbe | 30 | UINTN Index;\r |
ea46ebbe | 31 | \r |
32 | //\r | |
33 | // List the Boot Devices supported\r | |
34 | //\r | |
35 | \r | |
36 | // Start all the drivers first\r | |
37 | BdsConnectAllDrivers ();\r | |
38 | \r | |
39 | // List the supported devices\r | |
40 | Status = BootDeviceListSupportedInit (&SupportedDeviceList);\r | |
41 | ASSERT_EFI_ERROR(Status);\r | |
42 | \r | |
43 | SupportedDeviceCount = 0;\r | |
44 | for (Entry = GetFirstNode (&SupportedDeviceList);\r | |
45 | !IsNull (&SupportedDeviceList,Entry);\r | |
46 | Entry = GetNextNode (&SupportedDeviceList,Entry)\r | |
47 | )\r | |
48 | {\r | |
656416bc | 49 | *SupportedBootDevice = SUPPORTED_BOOT_DEVICE_FROM_LINK(Entry);\r |
50 | Print(L"[%d] %s\n",SupportedDeviceCount+1,(*SupportedBootDevice)->Description);\r | |
ea46ebbe | 51 | \r |
52 | DEBUG_CODE_BEGIN();\r | |
53 | CHAR16* DevicePathTxt;\r | |
54 | EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;\r | |
55 | \r | |
ff7666c5 | 56 | Status = gBS->LocateProtocol (&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);\r |
ea46ebbe | 57 | ASSERT_EFI_ERROR(Status);\r |
ff7666c5 | 58 | DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText ((*SupportedBootDevice)->DevicePathProtocol,TRUE,TRUE);\r |
ea46ebbe | 59 | \r |
60 | Print(L"\t- %s\n",DevicePathTxt);\r | |
61 | \r | |
62 | FreePool(DevicePathTxt);\r | |
63 | DEBUG_CODE_END();\r | |
64 | \r | |
65 | SupportedDeviceCount++;\r | |
66 | }\r | |
67 | \r | |
68 | if (SupportedDeviceCount == 0) {\r | |
69 | Print(L"There is no supported device.\n");\r | |
70 | Status = EFI_ABORTED;\r | |
71 | goto EXIT;\r | |
72 | }\r | |
73 | \r | |
74 | //\r | |
75 | // Select the Boot Device\r | |
76 | //\r | |
77 | SupportedDeviceSelected = 0;\r | |
78 | while (SupportedDeviceSelected == 0) {\r | |
79 | Print(L"Select the Boot Device: ");\r | |
80 | Status = GetHIInputInteger (&SupportedDeviceSelected);\r | |
81 | if (EFI_ERROR(Status)) {\r | |
82 | Status = EFI_ABORTED;\r | |
83 | goto EXIT;\r | |
84 | } else if ((SupportedDeviceSelected == 0) || (SupportedDeviceSelected > SupportedDeviceCount)) {\r | |
ff7666c5 | 85 | Print(L"Invalid input (max %d)\n",SupportedDeviceCount);\r |
ea46ebbe | 86 | SupportedDeviceSelected = 0;\r |
87 | }\r | |
88 | }\r | |
89 | \r | |
90 | //\r | |
91 | // Get the Device Path for the selected boot device\r | |
92 | //\r | |
93 | Index = 1;\r | |
94 | for (Entry = GetFirstNode (&SupportedDeviceList);\r | |
95 | !IsNull (&SupportedDeviceList,Entry);\r | |
96 | Entry = GetNextNode (&SupportedDeviceList,Entry)\r | |
97 | )\r | |
98 | {\r | |
99 | if (Index == SupportedDeviceSelected) {\r | |
656416bc | 100 | *SupportedBootDevice = SUPPORTED_BOOT_DEVICE_FROM_LINK(Entry);\r |
ea46ebbe | 101 | break;\r |
102 | }\r | |
103 | Index++;\r | |
104 | }\r | |
656416bc | 105 | \r |
106 | EXIT:\r | |
107 | BootDeviceListSupportedFree (&SupportedDeviceList, *SupportedBootDevice);\r | |
108 | return Status;\r | |
109 | }\r | |
110 | \r | |
111 | EFI_STATUS\r | |
112 | BootMenuAddBootOption (\r | |
113 | IN LIST_ENTRY *BootOptionsList\r | |
114 | )\r | |
115 | {\r | |
2ccfb71e | 116 | EFI_STATUS Status;\r |
117 | BDS_SUPPORTED_DEVICE* SupportedBootDevice;\r | |
118 | ARM_BDS_LOADER_ARGUMENTS* BootArguments;\r | |
74b96132 | 119 | CHAR16 BootDescription[BOOT_DEVICE_DESCRIPTION_MAX];\r |
2ccfb71e | 120 | CHAR8 CmdLine[BOOT_DEVICE_OPTION_MAX];\r |
121 | UINT32 Attributes;\r | |
122 | ARM_BDS_LOADER_TYPE BootType;\r | |
a6e97d28 | 123 | BDS_LOAD_OPTION_ENTRY *BdsLoadOptionEntry;\r |
2ccfb71e | 124 | EFI_DEVICE_PATH *DevicePath;\r |
125 | EFI_DEVICE_PATH_PROTOCOL *DevicePathNode;\r | |
126 | EFI_DEVICE_PATH_PROTOCOL *InitrdPathNode;\r | |
127 | EFI_DEVICE_PATH_PROTOCOL *InitrdPath;\r | |
128 | UINTN CmdLineSize;\r | |
22a262c8 | 129 | BOOLEAN InitrdSupport;\r |
2ccfb71e | 130 | UINTN InitrdSize;\r |
656416bc | 131 | \r |
132 | Attributes = 0;\r | |
133 | SupportedBootDevice = NULL;\r | |
134 | \r | |
135 | // List the Boot Devices supported\r | |
2ccfb71e | 136 | Status = SelectBootDevice (&SupportedBootDevice);\r |
656416bc | 137 | if (EFI_ERROR(Status)) {\r |
138 | Status = EFI_ABORTED;\r | |
139 | goto EXIT;\r | |
140 | }\r | |
ea46ebbe | 141 | \r |
142 | // Create the specific device path node\r | |
22a262c8 | 143 | Status = SupportedBootDevice->Support->CreateDevicePathNode (L"EFI Application or the kernel", &DevicePathNode, &BootType, &Attributes);\r |
ea46ebbe | 144 | if (EFI_ERROR(Status)) {\r |
145 | Status = EFI_ABORTED;\r | |
146 | goto EXIT;\r | |
147 | }\r | |
148 | // Append the Device Path node to the select device path\r | |
149 | DevicePath = AppendDevicePathNode (SupportedBootDevice->DevicePathProtocol, (CONST EFI_DEVICE_PATH_PROTOCOL *)DevicePathNode);\r | |
150 | \r | |
2ccfb71e | 151 | if ((BootType == BDS_LOADER_KERNEL_LINUX_ATAG) || (BootType == BDS_LOADER_KERNEL_LINUX_FDT)) {\r |
22a262c8 | 152 | Print(L"Add an initrd: ");\r |
153 | Status = GetHIInputBoolean (&InitrdSupport);\r | |
154 | if (EFI_ERROR(Status)) {\r | |
656416bc | 155 | Status = EFI_ABORTED;\r |
156 | goto EXIT;\r | |
157 | }\r | |
158 | \r | |
22a262c8 | 159 | if (InitrdSupport) {\r |
160 | // Create the specific device path node\r | |
161 | Status = SupportedBootDevice->Support->CreateDevicePathNode (L"initrd", &InitrdPathNode, NULL, NULL);\r | |
162 | 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 | |
163 | Status = EFI_ABORTED;\r | |
164 | goto EXIT;\r | |
165 | }\r | |
166 | \r | |
167 | if (InitrdPathNode != NULL) {\r | |
168 | // Append the Device Path node to the select device path\r | |
169 | InitrdPath = AppendDevicePathNode (SupportedBootDevice->DevicePathProtocol, (CONST EFI_DEVICE_PATH_PROTOCOL *)InitrdPathNode);\r | |
170 | } else {\r | |
171 | InitrdPath = NULL;\r | |
172 | }\r | |
656416bc | 173 | } else {\r |
2ccfb71e | 174 | InitrdPath = NULL;\r |
656416bc | 175 | }\r |
176 | \r | |
177 | Print(L"Arguments to pass to the binary: ");\r | |
2ccfb71e | 178 | Status = GetHIInputAscii (CmdLine,BOOT_DEVICE_OPTION_MAX);\r |
656416bc | 179 | if (EFI_ERROR(Status)) {\r |
180 | Status = EFI_ABORTED;\r | |
181 | goto FREE_DEVICE_PATH;\r | |
182 | }\r | |
2ccfb71e | 183 | \r |
184 | CmdLineSize = AsciiStrSize (CmdLine);\r | |
185 | InitrdSize = GetDevicePathSize (InitrdPath);\r | |
186 | \r | |
187 | BootArguments = (ARM_BDS_LOADER_ARGUMENTS*)AllocatePool (sizeof(ARM_BDS_LOADER_ARGUMENTS) + CmdLineSize + InitrdSize);\r | |
188 | \r | |
189 | BootArguments->LinuxArguments.CmdLineSize = CmdLineSize;\r | |
190 | BootArguments->LinuxArguments.InitrdSize = InitrdSize;\r | |
191 | CopyMem ((VOID*)(&BootArguments->LinuxArguments + 1), CmdLine, CmdLineSize);\r | |
192 | CopyMem ((VOID*)((UINTN)(&BootArguments->LinuxArguments + 1) + CmdLineSize), InitrdPath, InitrdSize);\r | |
193 | } else {\r | |
194 | BootArguments = NULL;\r | |
ea46ebbe | 195 | }\r |
196 | \r | |
197 | Print(L"Description for this new Entry: ");\r | |
74b96132 | 198 | Status = GetHIInputStr (BootDescription, BOOT_DEVICE_DESCRIPTION_MAX);\r |
ea46ebbe | 199 | if (EFI_ERROR(Status)) {\r |
200 | Status = EFI_ABORTED;\r | |
201 | goto FREE_DEVICE_PATH;\r | |
202 | }\r | |
203 | \r | |
ea46ebbe | 204 | // Create new entry\r |
a6e97d28 | 205 | BdsLoadOptionEntry = (BDS_LOAD_OPTION_ENTRY*)AllocatePool (sizeof(BDS_LOAD_OPTION_ENTRY));\r |
206 | Status = BootOptionCreate (Attributes, BootDescription, DevicePath, BootType, BootArguments, &BdsLoadOptionEntry->BdsLoadOption);\r | |
ea46ebbe | 207 | if (!EFI_ERROR(Status)) {\r |
a6e97d28 | 208 | InsertTailList (BootOptionsList, &BdsLoadOptionEntry->Link);\r |
ea46ebbe | 209 | }\r |
210 | \r | |
ea46ebbe | 211 | FREE_DEVICE_PATH:\r |
212 | FreePool (DevicePath);\r | |
213 | \r | |
656416bc | 214 | \r |
ea46ebbe | 215 | EXIT:\r |
656416bc | 216 | if (Status == EFI_ABORTED) {\r |
217 | Print(L"\n");\r | |
218 | }\r | |
219 | FreePool(SupportedBootDevice);\r | |
ea46ebbe | 220 | return Status;\r |
221 | }\r | |
222 | \r | |
223 | STATIC\r | |
224 | EFI_STATUS\r | |
225 | BootMenuSelectBootOption (\r | |
a6e97d28 | 226 | IN LIST_ENTRY* BootOptionsList,\r |
227 | IN CONST CHAR16* InputStatement,\r | |
228 | IN BOOLEAN OnlyArmBdsBootEntry,\r | |
229 | OUT BDS_LOAD_OPTION_ENTRY** BdsLoadOptionEntry\r | |
ea46ebbe | 230 | )\r |
231 | {\r | |
a6e97d28 | 232 | EFI_STATUS Status;\r |
233 | LIST_ENTRY* Entry;\r | |
234 | BDS_LOAD_OPTION* BdsLoadOption;\r | |
235 | UINTN BootOptionSelected;\r | |
236 | UINTN BootOptionCount;\r | |
237 | UINTN Index;\r | |
ea46ebbe | 238 | \r |
239 | // Display the list of supported boot devices\r | |
c93ab96c | 240 | BootOptionCount = 0;\r |
ea46ebbe | 241 | for (Entry = GetFirstNode (BootOptionsList);\r |
242 | !IsNull (BootOptionsList,Entry);\r | |
a6e97d28 | 243 | Entry = GetNextNode (BootOptionsList, Entry)\r |
ea46ebbe | 244 | )\r |
245 | {\r | |
a6e97d28 | 246 | BdsLoadOption = LOAD_OPTION_FROM_LINK(Entry);\r |
247 | \r | |
248 | if (OnlyArmBdsBootEntry && !IS_ARM_BDS_BOOTENTRY (BdsLoadOption)) {\r | |
249 | continue;\r | |
250 | }\r | |
251 | \r | |
c93ab96c | 252 | Print (L"[%d] %s\n", (BootOptionCount + 1), BdsLoadOption->Description);\r |
ea46ebbe | 253 | \r |
254 | DEBUG_CODE_BEGIN();\r | |
255 | CHAR16* DevicePathTxt;\r | |
256 | EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;\r | |
2ccfb71e | 257 | ARM_BDS_LOADER_TYPE LoaderType;\r |
a6e97d28 | 258 | ARM_BDS_LOADER_OPTIONAL_DATA* OptionalData;\r |
ea46ebbe | 259 | \r |
260 | Status = gBS->LocateProtocol(&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);\r | |
261 | ASSERT_EFI_ERROR(Status);\r | |
a6e97d28 | 262 | DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText(BdsLoadOption->FilePathList,TRUE,TRUE);\r |
ea46ebbe | 263 | \r |
264 | Print(L"\t- %s\n",DevicePathTxt);\r | |
2ccfb71e | 265 | OptionalData = BdsLoadOption->OptionalData;\r |
266 | LoaderType = (ARM_BDS_LOADER_TYPE)ReadUnaligned32 ((CONST UINT32*)&OptionalData->Header.LoaderType);\r | |
267 | if ((LoaderType == BDS_LOADER_KERNEL_LINUX_ATAG) || (LoaderType == BDS_LOADER_KERNEL_LINUX_FDT)) {\r | |
268 | Print (L"\t- Arguments: %a\n",&OptionalData->Arguments.LinuxArguments + 1);\r | |
ea46ebbe | 269 | }\r |
270 | \r | |
271 | FreePool(DevicePathTxt);\r | |
272 | DEBUG_CODE_END();\r | |
273 | \r | |
274 | BootOptionCount++;\r | |
275 | }\r | |
276 | \r | |
c93ab96c | 277 | // Check if a valid boot option(s) is found\r |
a6e97d28 | 278 | if (BootOptionCount == 0) {\r |
c93ab96c | 279 | if (StrCmp (InputStatement, DELETE_BOOT_ENTRY) == 0) {\r |
280 | Print (L"Nothing to remove!\n");\r | |
281 | }else if (StrCmp (InputStatement, UPDATE_BOOT_ENTRY) == 0) {\r | |
282 | Print (L"Couldn't find valid boot entries\n");\r | |
283 | } else{\r | |
284 | Print (L"No supported Boot Entry.\n");\r | |
285 | }\r | |
286 | \r | |
a6e97d28 | 287 | return EFI_NOT_FOUND;\r |
288 | }\r | |
289 | \r | |
ea46ebbe | 290 | // Get the index of the boot device to delete\r |
291 | BootOptionSelected = 0;\r | |
292 | while (BootOptionSelected == 0) {\r | |
293 | Print(InputStatement);\r | |
294 | Status = GetHIInputInteger (&BootOptionSelected);\r | |
295 | if (EFI_ERROR(Status)) {\r | |
296 | return Status;\r | |
c93ab96c | 297 | } else if ((BootOptionSelected == 0) || (BootOptionSelected > BootOptionCount)) {\r |
298 | Print(L"Invalid input (max %d)\n",BootOptionCount);\r | |
ea46ebbe | 299 | BootOptionSelected = 0;\r |
300 | }\r | |
301 | }\r | |
302 | \r | |
303 | // Get the structure of the Boot device to delete\r | |
304 | Index = 1;\r | |
305 | for (Entry = GetFirstNode (BootOptionsList);\r | |
ff7666c5 | 306 | !IsNull (BootOptionsList, Entry);\r |
ea46ebbe | 307 | Entry = GetNextNode (BootOptionsList,Entry)\r |
308 | )\r | |
309 | {\r | |
310 | if (Index == BootOptionSelected) {\r | |
a6e97d28 | 311 | *BdsLoadOptionEntry = LOAD_OPTION_ENTRY_FROM_LINK(Entry);\r |
ea46ebbe | 312 | break;\r |
313 | }\r | |
314 | Index++;\r | |
315 | }\r | |
316 | \r | |
317 | return EFI_SUCCESS;\r | |
318 | }\r | |
319 | \r | |
320 | EFI_STATUS\r | |
321 | BootMenuRemoveBootOption (\r | |
322 | IN LIST_ENTRY *BootOptionsList\r | |
323 | )\r | |
324 | {\r | |
a6e97d28 | 325 | EFI_STATUS Status;\r |
326 | BDS_LOAD_OPTION_ENTRY* BootOptionEntry;\r | |
ea46ebbe | 327 | \r |
11c20f4e | 328 | Status = BootMenuSelectBootOption (BootOptionsList, DELETE_BOOT_ENTRY, FALSE, &BootOptionEntry);\r |
ea46ebbe | 329 | if (EFI_ERROR(Status)) {\r |
330 | return Status;\r | |
331 | }\r | |
332 | \r | |
a6e97d28 | 333 | // If the Boot Option was attached to a list remove it\r |
334 | if (!IsListEmpty (&BootOptionEntry->Link)) {\r | |
335 | // Remove the entry from the list\r | |
336 | RemoveEntryList (&BootOptionEntry->Link);\r | |
337 | }\r | |
338 | \r | |
ea46ebbe | 339 | // Delete the BDS Load option structures\r |
a6e97d28 | 340 | BootOptionDelete (BootOptionEntry->BdsLoadOption);\r |
ea46ebbe | 341 | \r |
342 | return EFI_SUCCESS;\r | |
343 | }\r | |
344 | \r | |
345 | EFI_STATUS\r | |
346 | BootMenuUpdateBootOption (\r | |
347 | IN LIST_ENTRY *BootOptionsList\r | |
348 | )\r | |
349 | {\r | |
2ccfb71e | 350 | EFI_STATUS Status;\r |
a6e97d28 | 351 | BDS_LOAD_OPTION_ENTRY *BootOptionEntry;\r |
2ccfb71e | 352 | BDS_LOAD_OPTION *BootOption;\r |
353 | BDS_LOAD_OPTION_SUPPORT* DeviceSupport;\r | |
354 | ARM_BDS_LOADER_ARGUMENTS* BootArguments;\r | |
74b96132 | 355 | CHAR16 BootDescription[BOOT_DEVICE_DESCRIPTION_MAX];\r |
2ccfb71e | 356 | CHAR8 CmdLine[BOOT_DEVICE_OPTION_MAX];\r |
357 | EFI_DEVICE_PATH* DevicePath;\r | |
358 | ARM_BDS_LOADER_TYPE BootType;\r | |
359 | ARM_BDS_LOADER_OPTIONAL_DATA* OptionalData;\r | |
360 | ARM_BDS_LINUX_ARGUMENTS* LinuxArguments;\r | |
22a262c8 | 361 | EFI_DEVICE_PATH *InitrdPathNode;\r |
362 | EFI_DEVICE_PATH *InitrdPath;\r | |
2ccfb71e | 363 | UINTN InitrdSize;\r |
364 | UINTN CmdLineSize;\r | |
22a262c8 | 365 | BOOLEAN InitrdSupport;\r |
ea46ebbe | 366 | \r |
11c20f4e | 367 | Status = BootMenuSelectBootOption (BootOptionsList, UPDATE_BOOT_ENTRY, TRUE, &BootOptionEntry);\r |
ea46ebbe | 368 | if (EFI_ERROR(Status)) {\r |
369 | return Status;\r | |
370 | }\r | |
a6e97d28 | 371 | BootOption = BootOptionEntry->BdsLoadOption;\r |
ea46ebbe | 372 | \r |
373 | // Get the device support for this Boot Option\r | |
22a262c8 | 374 | Status = BootDeviceGetDeviceSupport (BootOption->FilePathList, &DeviceSupport);\r |
ea46ebbe | 375 | if (EFI_ERROR(Status)) {\r |
ff7666c5 | 376 | Print(L"Not possible to retrieve the supported device for the update\n");\r |
ea46ebbe | 377 | return EFI_UNSUPPORTED;\r |
378 | }\r | |
379 | \r | |
22a262c8 | 380 | Status = DeviceSupport->UpdateDevicePathNode (BootOption->FilePathList, L"EFI Application or the kernel", &DevicePath, NULL, NULL);\r |
ea46ebbe | 381 | if (EFI_ERROR(Status)) {\r |
382 | Status = EFI_ABORTED;\r | |
383 | goto EXIT;\r | |
384 | }\r | |
385 | \r | |
2ccfb71e | 386 | OptionalData = BootOption->OptionalData;\r |
387 | BootType = (ARM_BDS_LOADER_TYPE)ReadUnaligned32 ((UINT32 *)(&OptionalData->Header.LoaderType));\r | |
656416bc | 388 | \r |
2ccfb71e | 389 | if ((BootType == BDS_LOADER_KERNEL_LINUX_ATAG) || (BootType == BDS_LOADER_KERNEL_LINUX_FDT)) {\r |
390 | LinuxArguments = &OptionalData->Arguments.LinuxArguments;\r | |
391 | \r | |
392 | CmdLineSize = ReadUnaligned16 ((CONST UINT16*)&LinuxArguments->CmdLineSize);\r | |
2ccfb71e | 393 | \r |
3e710183 | 394 | InitrdSize = ReadUnaligned16 ((CONST UINT16*)&LinuxArguments->InitrdSize);\r |
395 | if (InitrdSize > 0) {\r | |
22a262c8 | 396 | Print(L"Keep the initrd: ");\r |
397 | } else {\r | |
398 | Print(L"Add an initrd: ");\r | |
399 | }\r | |
400 | Status = GetHIInputBoolean (&InitrdSupport);\r | |
401 | if (EFI_ERROR(Status)) {\r | |
402 | Status = EFI_ABORTED;\r | |
403 | goto EXIT;\r | |
404 | }\r | |
405 | \r | |
406 | if (InitrdSupport) {\r | |
407 | if (InitrdSize > 0) {\r | |
408 | // Case we update the initrd device path\r | |
409 | Status = DeviceSupport->UpdateDevicePathNode ((EFI_DEVICE_PATH*)((LinuxArguments + 1) + CmdLineSize), L"initrd", &InitrdPath, NULL, NULL);\r | |
410 | 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 | |
411 | Status = EFI_ABORTED;\r | |
412 | goto EXIT;\r | |
413 | }\r | |
414 | InitrdSize = GetDevicePathSize (InitrdPath);\r | |
415 | } else {\r | |
416 | // Case we create the initrd device path\r | |
417 | \r | |
418 | Status = DeviceSupport->CreateDevicePathNode (L"initrd", &InitrdPathNode, NULL, NULL);\r | |
419 | 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 | |
420 | Status = EFI_ABORTED;\r | |
421 | goto EXIT;\r | |
422 | }\r | |
423 | \r | |
424 | if (InitrdPathNode != NULL) {\r | |
425 | // Duplicate Linux kernel Device Path\r | |
426 | DevicePath = DuplicateDevicePath (BootOption->FilePathList);\r | |
427 | // Replace Linux kernel Node by EndNode\r | |
428 | SetDevicePathEndNode (GetLastDevicePathNode (DevicePath));\r | |
429 | // Append the Device Path node to the select device path\r | |
430 | InitrdPath = AppendDevicePathNode (DevicePath, (CONST EFI_DEVICE_PATH_PROTOCOL *)InitrdPathNode);\r | |
431 | } else {\r | |
432 | InitrdPath = NULL;\r | |
433 | }\r | |
3e710183 | 434 | }\r |
22a262c8 | 435 | } else {\r |
436 | InitrdSize = 0;\r | |
656416bc | 437 | }\r |
438 | \r | |
2ccfb71e | 439 | Print(L"Arguments to pass to the binary: "); \r |
440 | if (CmdLineSize > 0) {\r | |
441 | AsciiStrnCpy(CmdLine, (CONST CHAR8*)(LinuxArguments + 1), CmdLineSize);\r | |
656416bc | 442 | } else {\r |
2ccfb71e | 443 | CmdLine[0] = '\0';\r |
656416bc | 444 | }\r |
2ccfb71e | 445 | Status = EditHIInputAscii (CmdLine, BOOT_DEVICE_OPTION_MAX);\r |
656416bc | 446 | if (EFI_ERROR(Status)) {\r |
447 | Status = EFI_ABORTED;\r | |
448 | goto FREE_DEVICE_PATH;\r | |
449 | }\r | |
2ccfb71e | 450 | \r |
451 | CmdLineSize = AsciiStrSize (CmdLine);\r | |
2ccfb71e | 452 | \r |
453 | BootArguments = (ARM_BDS_LOADER_ARGUMENTS*)AllocatePool(sizeof(ARM_BDS_LOADER_ARGUMENTS) + CmdLineSize + InitrdSize);\r | |
454 | BootArguments->LinuxArguments.CmdLineSize = CmdLineSize;\r | |
455 | BootArguments->LinuxArguments.InitrdSize = InitrdSize;\r | |
456 | CopyMem (&BootArguments->LinuxArguments + 1, CmdLine, CmdLineSize);\r | |
22a262c8 | 457 | CopyMem ((UINTN)(&BootArguments->LinuxArguments + 1) + CmdLine, InitrdPath, InitrdSize);\r |
2ccfb71e | 458 | } else {\r |
459 | BootArguments = NULL;\r | |
ea46ebbe | 460 | }\r |
461 | \r | |
462 | Print(L"Description for this new Entry: ");\r | |
3e710183 | 463 | StrnCpy (BootDescription, BootOption->Description, BOOT_DEVICE_DESCRIPTION_MAX);\r |
74b96132 | 464 | Status = EditHIInputStr (BootDescription, BOOT_DEVICE_DESCRIPTION_MAX);\r |
ea46ebbe | 465 | if (EFI_ERROR(Status)) {\r |
466 | Status = EFI_ABORTED;\r | |
467 | goto FREE_DEVICE_PATH;\r | |
468 | }\r | |
469 | \r | |
ea46ebbe | 470 | // Update the entry\r |
2ccfb71e | 471 | Status = BootOptionUpdate (BootOption, BootOption->Attributes, BootDescription, DevicePath, BootType, BootArguments);\r |
ea46ebbe | 472 | \r |
ea46ebbe | 473 | FREE_DEVICE_PATH:\r |
474 | FreePool (DevicePath);\r | |
475 | \r | |
476 | EXIT:\r | |
326d1df9 | 477 | if (Status == EFI_ABORTED) {\r |
478 | Print(L"\n");\r | |
479 | }\r | |
ea46ebbe | 480 | return Status;\r |
481 | }\r | |
482 | \r | |
95b3580f | 483 | EFI_STATUS\r |
484 | UpdateFdtPath (\r | |
485 | IN LIST_ENTRY *BootOptionsList\r | |
486 | )\r | |
487 | {\r | |
488 | EFI_STATUS Status;\r | |
489 | \r | |
490 | BDS_SUPPORTED_DEVICE *SupportedBootDevice;\r | |
491 | EFI_DEVICE_PATH_PROTOCOL *FdtDevicePathNode;\r | |
492 | EFI_DEVICE_PATH_PROTOCOL *FdtDevicePath;\r | |
493 | \r | |
494 | Status = SelectBootDevice (&SupportedBootDevice);\r | |
495 | if (EFI_ERROR(Status)) {\r | |
496 | Status = EFI_ABORTED;\r | |
497 | goto EXIT;\r | |
498 | }\r | |
499 | \r | |
500 | // Create the specific device path node\r | |
501 | Print(L"File path of the FDT blob: ");\r | |
502 | Status = SupportedBootDevice->Support->CreateDevicePathNode (SupportedBootDevice, &FdtDevicePathNode, NULL, NULL);\r | |
503 | if (EFI_ERROR(Status)) {\r | |
504 | Status = EFI_ABORTED;\r | |
505 | goto EXIT;\r | |
506 | }\r | |
507 | \r | |
508 | if (FdtDevicePathNode != NULL) {\r | |
509 | // Append the Device Path node to the select device path\r | |
510 | FdtDevicePath = AppendDevicePathNode (SupportedBootDevice->DevicePathProtocol, FdtDevicePathNode);\r | |
511 | Status = gRT->SetVariable ((CHAR16*)L"FDT", &gEfiGlobalVariableGuid, (EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS ), 4, &FdtDevicePath);\r | |
512 | ASSERT_EFI_ERROR(Status);\r | |
513 | } else {\r | |
514 | gRT->SetVariable ((CHAR16*)L"FDT", &gEfiGlobalVariableGuid, (EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS ), 0, NULL);\r | |
515 | ASSERT_EFI_ERROR(Status);\r | |
516 | }\r | |
517 | \r | |
518 | EXIT:\r | |
519 | if (Status == EFI_ABORTED) {\r | |
520 | Print(L"\n");\r | |
521 | }\r | |
522 | FreePool(SupportedBootDevice);\r | |
523 | return Status;\r | |
524 | }\r | |
525 | \r | |
ea46ebbe | 526 | struct BOOT_MANAGER_ENTRY {\r |
527 | CONST CHAR16* Description;\r | |
528 | EFI_STATUS (*Callback) (IN LIST_ENTRY *BootOptionsList);\r | |
529 | } BootManagerEntries[] = {\r | |
530 | { L"Add Boot Device Entry", BootMenuAddBootOption },\r | |
531 | { L"Update Boot Device Entry", BootMenuUpdateBootOption },\r | |
532 | { L"Remove Boot Device Entry", BootMenuRemoveBootOption },\r | |
95b3580f | 533 | { L"Update FDT path", UpdateFdtPath },\r |
ea46ebbe | 534 | };\r |
535 | \r | |
536 | EFI_STATUS\r | |
537 | BootMenuManager (\r | |
538 | IN LIST_ENTRY *BootOptionsList\r | |
539 | )\r | |
540 | {\r | |
541 | UINTN Index;\r | |
542 | UINTN OptionSelected;\r | |
543 | UINTN BootManagerEntryCount;\r | |
544 | EFI_STATUS Status;\r | |
545 | \r | |
546 | BootManagerEntryCount = sizeof(BootManagerEntries) / sizeof(struct BOOT_MANAGER_ENTRY);\r | |
547 | \r | |
548 | while (TRUE) {\r | |
549 | // Display Boot Manager menu\r | |
550 | for (Index = 0; Index < BootManagerEntryCount; Index++) {\r | |
551 | Print(L"[%d] %s\n",Index+1,BootManagerEntries[Index]);\r | |
552 | }\r | |
553 | Print(L"[%d] Return to main menu\n",Index+1);\r | |
554 | \r | |
555 | // Select which entry to call\r | |
556 | Print(L"Choice: ");\r | |
557 | Status = GetHIInputInteger (&OptionSelected);\r | |
558 | if (EFI_ERROR(Status) || (OptionSelected == (BootManagerEntryCount+1))) {\r | |
326d1df9 | 559 | if (EFI_ERROR(Status)) {\r |
560 | Print(L"\n");\r | |
561 | }\r | |
ea46ebbe | 562 | return EFI_SUCCESS;\r |
563 | } else if ((OptionSelected > 0) && (OptionSelected <= BootManagerEntryCount)) {\r | |
ff7666c5 | 564 | BootManagerEntries[OptionSelected-1].Callback (BootOptionsList);\r |
ea46ebbe | 565 | }\r |
566 | }\r | |
11c20f4e | 567 | // Should never go here\r |
ea46ebbe | 568 | }\r |
569 | \r | |
570 | EFI_STATUS\r | |
571 | BootEBL (\r | |
572 | IN LIST_ENTRY *BootOptionsList\r | |
573 | )\r | |
574 | {\r | |
575 | EFI_STATUS Status;\r | |
576 | \r | |
577 | // Start EFI Shell\r | |
2755d844 | 578 | Status = BdsLoadApplication (mImageHandle, L"Ebl", 0, NULL);\r |
ea46ebbe | 579 | if (Status == EFI_NOT_FOUND) {\r |
580 | Print (L"Error: EFI Application not found.\n");\r | |
581 | } else if (EFI_ERROR(Status)) {\r | |
582 | Print (L"Error: Status Code: 0x%X\n",(UINT32)Status);\r | |
583 | }\r | |
584 | \r | |
585 | return Status;\r | |
586 | }\r | |
587 | \r | |
588 | struct BOOT_MAIN_ENTRY {\r | |
589 | CONST CHAR16* Description;\r | |
590 | EFI_STATUS (*Callback) (IN LIST_ENTRY *BootOptionsList);\r | |
591 | } BootMainEntries[] = {\r | |
592 | { L"EBL", BootEBL },\r | |
593 | { L"Boot Manager", BootMenuManager },\r | |
594 | };\r | |
595 | \r | |
596 | \r | |
597 | EFI_STATUS\r | |
598 | BootMenuMain (\r | |
599 | VOID\r | |
600 | )\r | |
601 | {\r | |
2ccfb71e | 602 | LIST_ENTRY BootOptionsList;\r |
603 | UINTN OptionCount;\r | |
604 | UINTN BootOptionCount;\r | |
605 | EFI_STATUS Status;\r | |
606 | LIST_ENTRY* Entry;\r | |
607 | BDS_LOAD_OPTION* BootOption;\r | |
608 | UINTN BootOptionSelected;\r | |
609 | UINTN Index;\r | |
610 | UINTN BootMainEntryCount;\r | |
ea46ebbe | 611 | \r |
e862cd50 | 612 | BootOption = NULL;\r |
ea46ebbe | 613 | BootMainEntryCount = sizeof(BootMainEntries) / sizeof(struct BOOT_MAIN_ENTRY);\r |
a6caee65 | 614 | \r |
ea46ebbe | 615 | while (TRUE) {\r |
a6e97d28 | 616 | // Get Boot#### list\r |
617 | BootOptionList (&BootOptionsList);\r | |
618 | \r | |
ea46ebbe | 619 | OptionCount = 1;\r |
620 | \r | |
621 | // Display the Boot options\r | |
622 | for (Entry = GetFirstNode (&BootOptionsList);\r | |
623 | !IsNull (&BootOptionsList,Entry);\r | |
624 | Entry = GetNextNode (&BootOptionsList,Entry)\r | |
625 | )\r | |
626 | {\r | |
627 | BootOption = LOAD_OPTION_FROM_LINK(Entry);\r | |
628 | \r | |
ff7666c5 | 629 | Print(L"[%d] %s\n", OptionCount, BootOption->Description);\r |
ea46ebbe | 630 | \r |
631 | DEBUG_CODE_BEGIN();\r | |
632 | CHAR16* DevicePathTxt;\r | |
633 | EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;\r | |
2ccfb71e | 634 | ARM_BDS_LOADER_OPTIONAL_DATA* OptionalData;\r |
635 | UINTN CmdLineSize;\r | |
3e710183 | 636 | ARM_BDS_LOADER_TYPE LoaderType;\r |
ea46ebbe | 637 | \r |
ff7666c5 | 638 | Status = gBS->LocateProtocol (&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);\r |
aa95e2f7 | 639 | if (EFI_ERROR(Status)) {\r |
640 | // You must provide an implementation of DevicePathToTextProtocol in your firmware (eg: DevicePathDxe)\r | |
641 | DEBUG((EFI_D_ERROR,"Error: Bds requires DevicePathToTextProtocol\n"));\r | |
642 | return Status;\r | |
643 | }\r | |
ff7666c5 | 644 | DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText (BootOption->FilePathList, TRUE, TRUE);\r |
ea46ebbe | 645 | \r |
646 | Print(L"\t- %s\n",DevicePathTxt);\r | |
2ccfb71e | 647 | \r |
648 | // If it is a supported BootEntry then print its details\r | |
649 | if (IS_ARM_BDS_BOOTENTRY (BootOption)) {\r | |
650 | OptionalData = BootOption->OptionalData;\r | |
651 | LoaderType = (ARM_BDS_LOADER_TYPE)ReadUnaligned32 ((CONST UINT32*)&OptionalData->Header.LoaderType);\r | |
652 | if ((LoaderType == BDS_LOADER_KERNEL_LINUX_ATAG) || (LoaderType == BDS_LOADER_KERNEL_LINUX_FDT)) {\r | |
653 | if (ReadUnaligned16 (&OptionalData->Arguments.LinuxArguments.InitrdSize) > 0) {\r | |
654 | CmdLineSize = ReadUnaligned16 (&OptionalData->Arguments.LinuxArguments.CmdLineSize);\r | |
655 | DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText (\r | |
656 | GetAlignedDevicePath ((EFI_DEVICE_PATH*)((UINTN)(&OptionalData->Arguments.LinuxArguments + 1) + CmdLineSize)), TRUE, TRUE);\r | |
657 | Print(L"\t- Initrd: %s\n", DevicePathTxt);\r | |
658 | }\r | |
659 | Print(L"\t- Arguments: %a\n", (&OptionalData->Arguments.LinuxArguments + 1));\r | |
ea46ebbe | 660 | }\r |
2ccfb71e | 661 | Print(L"\t- LoaderType: %d\n", LoaderType);\r |
ea46ebbe | 662 | }\r |
ea46ebbe | 663 | FreePool(DevicePathTxt);\r |
664 | DEBUG_CODE_END();\r | |
665 | \r | |
666 | OptionCount++;\r | |
667 | }\r | |
668 | BootOptionCount = OptionCount-1;\r | |
669 | \r | |
670 | // Display the hardcoded Boot entries\r | |
671 | for (Index = 0; Index < BootMainEntryCount; Index++) {\r | |
672 | Print(L"[%d] %s\n",OptionCount,BootMainEntries[Index]);\r | |
673 | OptionCount++;\r | |
674 | }\r | |
675 | \r | |
676 | // Request the boot entry from the user\r | |
677 | BootOptionSelected = 0;\r | |
678 | while (BootOptionSelected == 0) {\r | |
679 | Print(L"Start: ");\r | |
680 | Status = GetHIInputInteger (&BootOptionSelected);\r | |
681 | if (EFI_ERROR(Status) || (BootOptionSelected == 0) || (BootOptionSelected > OptionCount)) {\r | |
682 | Print(L"Invalid input (max %d)\n",(OptionCount-1));\r | |
683 | BootOptionSelected = 0;\r | |
684 | }\r | |
685 | }\r | |
686 | \r | |
687 | // Start the selected entry\r | |
688 | if (BootOptionSelected > BootOptionCount) {\r | |
689 | // Start the hardcoded entry\r | |
690 | Status = BootMainEntries[BootOptionSelected - BootOptionCount - 1].Callback (&BootOptionsList);\r | |
691 | } else {\r | |
692 | // Find the selected entry from the Boot#### list\r | |
693 | Index = 1;\r | |
694 | for (Entry = GetFirstNode (&BootOptionsList);\r | |
695 | !IsNull (&BootOptionsList,Entry);\r | |
696 | Entry = GetNextNode (&BootOptionsList,Entry)\r | |
697 | )\r | |
698 | {\r | |
699 | if (Index == BootOptionSelected) {\r | |
700 | BootOption = LOAD_OPTION_FROM_LINK(Entry);\r | |
701 | break;\r | |
702 | }\r | |
703 | Index++;\r | |
704 | }\r | |
705 | \r | |
706 | Status = BootOptionStart (BootOption);\r | |
707 | }\r | |
708 | }\r | |
11c20f4e | 709 | // Should never go here\r |
ea46ebbe | 710 | }\r |