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ea46ebbe | 1 | /** @file\r |
2 | *\r | |
aeaf64d6 | 3 | * Copyright (c) 2011-2013, 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 |
18 | \r | |
ea46ebbe | 19 | extern EFI_HANDLE mImageHandle;\r |
20 | extern BDS_LOAD_OPTION_SUPPORT *BdsLoadOptionSupportList;\r | |
21 | \r | |
aeaf64d6 | 22 | \r |
ea46ebbe | 23 | EFI_STATUS\r |
656416bc | 24 | SelectBootDevice (\r |
25 | OUT BDS_SUPPORTED_DEVICE** SupportedBootDevice\r | |
ea46ebbe | 26 | )\r |
27 | {\r | |
656416bc | 28 | EFI_STATUS Status;\r |
ea46ebbe | 29 | LIST_ENTRY SupportedDeviceList;\r |
30 | UINTN SupportedDeviceCount;\r | |
ea46ebbe | 31 | LIST_ENTRY* Entry;\r |
32 | UINTN SupportedDeviceSelected;\r | |
ea46ebbe | 33 | UINTN Index;\r |
ea46ebbe | 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 | |
656416bc | 52 | *SupportedBootDevice = SUPPORTED_BOOT_DEVICE_FROM_LINK(Entry);\r |
53 | Print(L"[%d] %s\n",SupportedDeviceCount+1,(*SupportedBootDevice)->Description);\r | |
ea46ebbe | 54 | \r |
55 | DEBUG_CODE_BEGIN();\r | |
56 | CHAR16* DevicePathTxt;\r | |
57 | EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;\r | |
58 | \r | |
ff7666c5 | 59 | Status = gBS->LocateProtocol (&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);\r |
ea46ebbe | 60 | ASSERT_EFI_ERROR(Status);\r |
ff7666c5 | 61 | DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText ((*SupportedBootDevice)->DevicePathProtocol,TRUE,TRUE);\r |
ea46ebbe | 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 | |
ff7666c5 | 88 | Print(L"Invalid input (max %d)\n",SupportedDeviceCount);\r |
ea46ebbe | 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 | |
656416bc | 103 | *SupportedBootDevice = SUPPORTED_BOOT_DEVICE_FROM_LINK(Entry);\r |
ea46ebbe | 104 | break;\r |
105 | }\r | |
106 | Index++;\r | |
107 | }\r | |
aeaf64d6 | 108 | \r |
656416bc | 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 | |
2ccfb71e | 119 | EFI_STATUS Status;\r |
120 | BDS_SUPPORTED_DEVICE* SupportedBootDevice;\r | |
121 | ARM_BDS_LOADER_ARGUMENTS* BootArguments;\r | |
74b96132 | 122 | CHAR16 BootDescription[BOOT_DEVICE_DESCRIPTION_MAX];\r |
2ccfb71e | 123 | CHAR8 CmdLine[BOOT_DEVICE_OPTION_MAX];\r |
124 | UINT32 Attributes;\r | |
125 | ARM_BDS_LOADER_TYPE BootType;\r | |
a6e97d28 | 126 | BDS_LOAD_OPTION_ENTRY *BdsLoadOptionEntry;\r |
2ccfb71e | 127 | EFI_DEVICE_PATH *DevicePath;\r |
ecc62d13 | 128 | EFI_DEVICE_PATH_PROTOCOL *DevicePathNodes;\r |
129 | EFI_DEVICE_PATH_PROTOCOL *InitrdPathNodes;\r | |
2ccfb71e | 130 | EFI_DEVICE_PATH_PROTOCOL *InitrdPath;\r |
131 | UINTN CmdLineSize;\r | |
22a262c8 | 132 | BOOLEAN InitrdSupport;\r |
2ccfb71e | 133 | UINTN InitrdSize;\r |
90a44ec4 OM |
134 | UINT8* OptionalData;\r |
135 | UINTN OptionalDataSize;\r | |
656416bc | 136 | \r |
137 | Attributes = 0;\r | |
138 | SupportedBootDevice = NULL;\r | |
139 | \r | |
140 | // List the Boot Devices supported\r | |
2ccfb71e | 141 | Status = SelectBootDevice (&SupportedBootDevice);\r |
656416bc | 142 | if (EFI_ERROR(Status)) {\r |
143 | Status = EFI_ABORTED;\r | |
144 | goto EXIT;\r | |
145 | }\r | |
ea46ebbe | 146 | \r |
147 | // Create the specific device path node\r | |
ecc62d13 | 148 | Status = SupportedBootDevice->Support->CreateDevicePathNode (L"EFI Application or the kernel", &DevicePathNodes, &BootType, &Attributes);\r |
ea46ebbe | 149 | if (EFI_ERROR(Status)) {\r |
150 | Status = EFI_ABORTED;\r | |
151 | goto EXIT;\r | |
152 | }\r | |
ecc62d13 | 153 | // Append the Device Path to the selected device path\r |
154 | DevicePath = AppendDevicePath (SupportedBootDevice->DevicePathProtocol, (CONST EFI_DEVICE_PATH_PROTOCOL *)DevicePathNodes);\r | |
155 | if (DevicePath == NULL) {\r | |
156 | Status = EFI_OUT_OF_RESOURCES;\r | |
157 | goto EXIT;\r | |
158 | }\r | |
ea46ebbe | 159 | \r |
2ccfb71e | 160 | if ((BootType == BDS_LOADER_KERNEL_LINUX_ATAG) || (BootType == BDS_LOADER_KERNEL_LINUX_FDT)) {\r |
22a262c8 | 161 | Print(L"Add an initrd: ");\r |
162 | Status = GetHIInputBoolean (&InitrdSupport);\r | |
163 | if (EFI_ERROR(Status)) {\r | |
656416bc | 164 | Status = EFI_ABORTED;\r |
165 | goto EXIT;\r | |
166 | }\r | |
167 | \r | |
22a262c8 | 168 | if (InitrdSupport) {\r |
169 | // Create the specific device path node\r | |
ecc62d13 | 170 | Status = SupportedBootDevice->Support->CreateDevicePathNode (L"initrd", &InitrdPathNodes, NULL, NULL);\r |
22a262c8 | 171 | 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 |
172 | Status = EFI_ABORTED;\r | |
173 | goto EXIT;\r | |
174 | }\r | |
175 | \r | |
ecc62d13 | 176 | if (InitrdPathNodes != NULL) {\r |
177 | // Append the Device Path to the selected device path\r | |
178 | InitrdPath = AppendDevicePath (SupportedBootDevice->DevicePathProtocol, (CONST EFI_DEVICE_PATH_PROTOCOL *)InitrdPathNodes);\r | |
179 | if (InitrdPath == NULL) {\r | |
180 | Status = EFI_OUT_OF_RESOURCES;\r | |
181 | goto EXIT;\r | |
182 | }\r | |
22a262c8 | 183 | } else {\r |
184 | InitrdPath = NULL;\r | |
185 | }\r | |
656416bc | 186 | } else {\r |
2ccfb71e | 187 | InitrdPath = NULL;\r |
656416bc | 188 | }\r |
189 | \r | |
190 | Print(L"Arguments to pass to the binary: ");\r | |
2ccfb71e | 191 | Status = GetHIInputAscii (CmdLine,BOOT_DEVICE_OPTION_MAX);\r |
656416bc | 192 | if (EFI_ERROR(Status)) {\r |
193 | Status = EFI_ABORTED;\r | |
194 | goto FREE_DEVICE_PATH;\r | |
195 | }\r | |
2ccfb71e | 196 | \r |
197 | CmdLineSize = AsciiStrSize (CmdLine);\r | |
198 | InitrdSize = GetDevicePathSize (InitrdPath);\r | |
199 | \r | |
90a44ec4 OM |
200 | OptionalDataSize = sizeof(ARM_BDS_LOADER_ARGUMENTS) + CmdLineSize + InitrdSize;\r |
201 | BootArguments = (ARM_BDS_LOADER_ARGUMENTS*)AllocatePool (OptionalDataSize);\r | |
aeaf64d6 | 202 | \r |
2ccfb71e | 203 | BootArguments->LinuxArguments.CmdLineSize = CmdLineSize;\r |
204 | BootArguments->LinuxArguments.InitrdSize = InitrdSize;\r | |
205 | CopyMem ((VOID*)(&BootArguments->LinuxArguments + 1), CmdLine, CmdLineSize);\r | |
206 | CopyMem ((VOID*)((UINTN)(&BootArguments->LinuxArguments + 1) + CmdLineSize), InitrdPath, InitrdSize);\r | |
90a44ec4 OM |
207 | \r |
208 | OptionalData = (UINT8*)BootArguments;\r | |
2ccfb71e | 209 | } else {\r |
90a44ec4 OM |
210 | OptionalData = NULL;\r |
211 | OptionalDataSize = 0;\r | |
ea46ebbe | 212 | }\r |
213 | \r | |
214 | Print(L"Description for this new Entry: ");\r | |
74b96132 | 215 | Status = GetHIInputStr (BootDescription, BOOT_DEVICE_DESCRIPTION_MAX);\r |
ea46ebbe | 216 | if (EFI_ERROR(Status)) {\r |
217 | Status = EFI_ABORTED;\r | |
218 | goto FREE_DEVICE_PATH;\r | |
219 | }\r | |
220 | \r | |
ea46ebbe | 221 | // Create new entry\r |
a6e97d28 | 222 | BdsLoadOptionEntry = (BDS_LOAD_OPTION_ENTRY*)AllocatePool (sizeof(BDS_LOAD_OPTION_ENTRY));\r |
90a44ec4 | 223 | Status = BootOptionCreate (Attributes, BootDescription, DevicePath, BootType, OptionalData, OptionalDataSize, &BdsLoadOptionEntry->BdsLoadOption);\r |
ea46ebbe | 224 | if (!EFI_ERROR(Status)) {\r |
a6e97d28 | 225 | InsertTailList (BootOptionsList, &BdsLoadOptionEntry->Link);\r |
ea46ebbe | 226 | }\r |
227 | \r | |
ea46ebbe | 228 | FREE_DEVICE_PATH:\r |
229 | FreePool (DevicePath);\r | |
230 | \r | |
231 | EXIT:\r | |
656416bc | 232 | if (Status == EFI_ABORTED) {\r |
233 | Print(L"\n");\r | |
234 | }\r | |
235 | FreePool(SupportedBootDevice);\r | |
ea46ebbe | 236 | return Status;\r |
237 | }\r | |
238 | \r | |
239 | STATIC\r | |
240 | EFI_STATUS\r | |
241 | BootMenuSelectBootOption (\r | |
a6e97d28 | 242 | IN LIST_ENTRY* BootOptionsList,\r |
243 | IN CONST CHAR16* InputStatement,\r | |
244 | IN BOOLEAN OnlyArmBdsBootEntry,\r | |
245 | OUT BDS_LOAD_OPTION_ENTRY** BdsLoadOptionEntry\r | |
ea46ebbe | 246 | )\r |
247 | {\r | |
a6e97d28 | 248 | EFI_STATUS Status;\r |
249 | LIST_ENTRY* Entry;\r | |
250 | BDS_LOAD_OPTION* BdsLoadOption;\r | |
251 | UINTN BootOptionSelected;\r | |
252 | UINTN BootOptionCount;\r | |
253 | UINTN Index;\r | |
ea46ebbe | 254 | \r |
255 | // Display the list of supported boot devices\r | |
c93ab96c | 256 | BootOptionCount = 0;\r |
ea46ebbe | 257 | for (Entry = GetFirstNode (BootOptionsList);\r |
258 | !IsNull (BootOptionsList,Entry);\r | |
a6e97d28 | 259 | Entry = GetNextNode (BootOptionsList, Entry)\r |
ea46ebbe | 260 | )\r |
261 | {\r | |
a6e97d28 | 262 | BdsLoadOption = LOAD_OPTION_FROM_LINK(Entry);\r |
263 | \r | |
264 | if (OnlyArmBdsBootEntry && !IS_ARM_BDS_BOOTENTRY (BdsLoadOption)) {\r | |
265 | continue;\r | |
266 | }\r | |
267 | \r | |
c93ab96c | 268 | Print (L"[%d] %s\n", (BootOptionCount + 1), BdsLoadOption->Description);\r |
ea46ebbe | 269 | \r |
270 | DEBUG_CODE_BEGIN();\r | |
271 | CHAR16* DevicePathTxt;\r | |
272 | EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;\r | |
2ccfb71e | 273 | ARM_BDS_LOADER_TYPE LoaderType;\r |
a6e97d28 | 274 | ARM_BDS_LOADER_OPTIONAL_DATA* OptionalData;\r |
ea46ebbe | 275 | \r |
276 | Status = gBS->LocateProtocol(&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);\r | |
277 | ASSERT_EFI_ERROR(Status);\r | |
a6e97d28 | 278 | DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText(BdsLoadOption->FilePathList,TRUE,TRUE);\r |
ea46ebbe | 279 | \r |
280 | Print(L"\t- %s\n",DevicePathTxt);\r | |
2ccfb71e | 281 | OptionalData = BdsLoadOption->OptionalData;\r |
282 | LoaderType = (ARM_BDS_LOADER_TYPE)ReadUnaligned32 ((CONST UINT32*)&OptionalData->Header.LoaderType);\r | |
283 | if ((LoaderType == BDS_LOADER_KERNEL_LINUX_ATAG) || (LoaderType == BDS_LOADER_KERNEL_LINUX_FDT)) {\r | |
284 | Print (L"\t- Arguments: %a\n",&OptionalData->Arguments.LinuxArguments + 1);\r | |
ea46ebbe | 285 | }\r |
286 | \r | |
287 | FreePool(DevicePathTxt);\r | |
288 | DEBUG_CODE_END();\r | |
289 | \r | |
290 | BootOptionCount++;\r | |
291 | }\r | |
292 | \r | |
c93ab96c | 293 | // Check if a valid boot option(s) is found\r |
a6e97d28 | 294 | if (BootOptionCount == 0) {\r |
c93ab96c | 295 | if (StrCmp (InputStatement, DELETE_BOOT_ENTRY) == 0) {\r |
296 | Print (L"Nothing to remove!\n");\r | |
ecc62d13 | 297 | } else if (StrCmp (InputStatement, UPDATE_BOOT_ENTRY) == 0) {\r |
c93ab96c | 298 | Print (L"Couldn't find valid boot entries\n");\r |
299 | } else{\r | |
300 | Print (L"No supported Boot Entry.\n");\r | |
301 | }\r | |
302 | \r | |
a6e97d28 | 303 | return EFI_NOT_FOUND;\r |
304 | }\r | |
305 | \r | |
ea46ebbe | 306 | // Get the index of the boot device to delete\r |
307 | BootOptionSelected = 0;\r | |
308 | while (BootOptionSelected == 0) {\r | |
309 | Print(InputStatement);\r | |
310 | Status = GetHIInputInteger (&BootOptionSelected);\r | |
311 | if (EFI_ERROR(Status)) {\r | |
312 | return Status;\r | |
c93ab96c | 313 | } else if ((BootOptionSelected == 0) || (BootOptionSelected > BootOptionCount)) {\r |
314 | Print(L"Invalid input (max %d)\n",BootOptionCount);\r | |
ea46ebbe | 315 | BootOptionSelected = 0;\r |
316 | }\r | |
317 | }\r | |
318 | \r | |
319 | // Get the structure of the Boot device to delete\r | |
320 | Index = 1;\r | |
321 | for (Entry = GetFirstNode (BootOptionsList);\r | |
ff7666c5 | 322 | !IsNull (BootOptionsList, Entry);\r |
ea46ebbe | 323 | Entry = GetNextNode (BootOptionsList,Entry)\r |
324 | )\r | |
325 | {\r | |
326 | if (Index == BootOptionSelected) {\r | |
a6e97d28 | 327 | *BdsLoadOptionEntry = LOAD_OPTION_ENTRY_FROM_LINK(Entry);\r |
ea46ebbe | 328 | break;\r |
329 | }\r | |
330 | Index++;\r | |
331 | }\r | |
332 | \r | |
333 | return EFI_SUCCESS;\r | |
334 | }\r | |
335 | \r | |
336 | EFI_STATUS\r | |
337 | BootMenuRemoveBootOption (\r | |
338 | IN LIST_ENTRY *BootOptionsList\r | |
339 | )\r | |
340 | {\r | |
a6e97d28 | 341 | EFI_STATUS Status;\r |
342 | BDS_LOAD_OPTION_ENTRY* BootOptionEntry;\r | |
ea46ebbe | 343 | \r |
11c20f4e | 344 | Status = BootMenuSelectBootOption (BootOptionsList, DELETE_BOOT_ENTRY, FALSE, &BootOptionEntry);\r |
ea46ebbe | 345 | if (EFI_ERROR(Status)) {\r |
346 | return Status;\r | |
347 | }\r | |
348 | \r | |
a6e97d28 | 349 | // If the Boot Option was attached to a list remove it\r |
350 | if (!IsListEmpty (&BootOptionEntry->Link)) {\r | |
351 | // Remove the entry from the list\r | |
352 | RemoveEntryList (&BootOptionEntry->Link);\r | |
353 | }\r | |
354 | \r | |
ea46ebbe | 355 | // Delete the BDS Load option structures\r |
a6e97d28 | 356 | BootOptionDelete (BootOptionEntry->BdsLoadOption);\r |
ea46ebbe | 357 | \r |
358 | return EFI_SUCCESS;\r | |
359 | }\r | |
360 | \r | |
361 | EFI_STATUS\r | |
362 | BootMenuUpdateBootOption (\r | |
363 | IN LIST_ENTRY *BootOptionsList\r | |
364 | )\r | |
365 | {\r | |
2ccfb71e | 366 | EFI_STATUS Status;\r |
a6e97d28 | 367 | BDS_LOAD_OPTION_ENTRY *BootOptionEntry;\r |
2ccfb71e | 368 | BDS_LOAD_OPTION *BootOption;\r |
369 | BDS_LOAD_OPTION_SUPPORT* DeviceSupport;\r | |
370 | ARM_BDS_LOADER_ARGUMENTS* BootArguments;\r | |
74b96132 | 371 | CHAR16 BootDescription[BOOT_DEVICE_DESCRIPTION_MAX];\r |
2ccfb71e | 372 | CHAR8 CmdLine[BOOT_DEVICE_OPTION_MAX];\r |
14238a61 | 373 | EFI_DEVICE_PATH *DevicePath;\r |
374 | EFI_DEVICE_PATH *TempInitrdPath;\r | |
2ccfb71e | 375 | ARM_BDS_LOADER_TYPE BootType;\r |
90a44ec4 | 376 | ARM_BDS_LOADER_OPTIONAL_DATA* LoaderOptionalData;\r |
2ccfb71e | 377 | ARM_BDS_LINUX_ARGUMENTS* LinuxArguments;\r |
ecc62d13 | 378 | EFI_DEVICE_PATH *InitrdPathNodes;\r |
22a262c8 | 379 | EFI_DEVICE_PATH *InitrdPath;\r |
2ccfb71e | 380 | UINTN InitrdSize;\r |
381 | UINTN CmdLineSize;\r | |
22a262c8 | 382 | BOOLEAN InitrdSupport;\r |
90a44ec4 OM |
383 | UINT8* OptionalData;\r |
384 | UINTN OptionalDataSize;\r | |
ea46ebbe | 385 | \r |
11c20f4e | 386 | Status = BootMenuSelectBootOption (BootOptionsList, UPDATE_BOOT_ENTRY, TRUE, &BootOptionEntry);\r |
ea46ebbe | 387 | if (EFI_ERROR(Status)) {\r |
388 | return Status;\r | |
389 | }\r | |
a6e97d28 | 390 | BootOption = BootOptionEntry->BdsLoadOption;\r |
ea46ebbe | 391 | \r |
392 | // Get the device support for this Boot Option\r | |
22a262c8 | 393 | Status = BootDeviceGetDeviceSupport (BootOption->FilePathList, &DeviceSupport);\r |
ea46ebbe | 394 | if (EFI_ERROR(Status)) {\r |
ff7666c5 | 395 | Print(L"Not possible to retrieve the supported device for the update\n");\r |
ea46ebbe | 396 | return EFI_UNSUPPORTED;\r |
397 | }\r | |
398 | \r | |
22a262c8 | 399 | Status = DeviceSupport->UpdateDevicePathNode (BootOption->FilePathList, L"EFI Application or the kernel", &DevicePath, NULL, NULL);\r |
ea46ebbe | 400 | if (EFI_ERROR(Status)) {\r |
401 | Status = EFI_ABORTED;\r | |
402 | goto EXIT;\r | |
403 | }\r | |
404 | \r | |
90a44ec4 OM |
405 | LoaderOptionalData = BootOption->OptionalData;\r |
406 | BootType = (ARM_BDS_LOADER_TYPE)ReadUnaligned32 ((UINT32 *)(&LoaderOptionalData->Header.LoaderType));\r | |
656416bc | 407 | \r |
2ccfb71e | 408 | if ((BootType == BDS_LOADER_KERNEL_LINUX_ATAG) || (BootType == BDS_LOADER_KERNEL_LINUX_FDT)) {\r |
90a44ec4 | 409 | LinuxArguments = &LoaderOptionalData->Arguments.LinuxArguments;\r |
2ccfb71e | 410 | \r |
411 | CmdLineSize = ReadUnaligned16 ((CONST UINT16*)&LinuxArguments->CmdLineSize);\r | |
2ccfb71e | 412 | \r |
3e710183 | 413 | InitrdSize = ReadUnaligned16 ((CONST UINT16*)&LinuxArguments->InitrdSize);\r |
414 | if (InitrdSize > 0) {\r | |
22a262c8 | 415 | Print(L"Keep the initrd: ");\r |
416 | } else {\r | |
417 | Print(L"Add an initrd: ");\r | |
418 | }\r | |
419 | Status = GetHIInputBoolean (&InitrdSupport);\r | |
420 | if (EFI_ERROR(Status)) {\r | |
421 | Status = EFI_ABORTED;\r | |
422 | goto EXIT;\r | |
423 | }\r | |
424 | \r | |
425 | if (InitrdSupport) {\r | |
426 | if (InitrdSize > 0) {\r | |
427 | // Case we update the initrd device path\r | |
49a25d84 | 428 | Status = DeviceSupport->UpdateDevicePathNode ((EFI_DEVICE_PATH*)((UINTN)(LinuxArguments + 1) + CmdLineSize), L"initrd", &InitrdPath, NULL, NULL);\r |
22a262c8 | 429 | 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 |
430 | Status = EFI_ABORTED;\r | |
431 | goto EXIT;\r | |
432 | }\r | |
433 | InitrdSize = GetDevicePathSize (InitrdPath);\r | |
434 | } else {\r | |
435 | // Case we create the initrd device path\r | |
436 | \r | |
ecc62d13 | 437 | Status = DeviceSupport->CreateDevicePathNode (L"initrd", &InitrdPathNodes, NULL, NULL);\r |
22a262c8 | 438 | 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 |
439 | Status = EFI_ABORTED;\r | |
440 | goto EXIT;\r | |
441 | }\r | |
442 | \r | |
ecc62d13 | 443 | if (InitrdPathNodes != NULL) {\r |
22a262c8 | 444 | // Duplicate Linux kernel Device Path\r |
14238a61 | 445 | TempInitrdPath = DuplicateDevicePath (BootOption->FilePathList);\r |
22a262c8 | 446 | // Replace Linux kernel Node by EndNode\r |
14238a61 | 447 | SetDevicePathEndNode (GetLastDevicePathNode (TempInitrdPath));\r |
ecc62d13 | 448 | // Append the Device Path to the selected device path\r |
449 | InitrdPath = AppendDevicePath (TempInitrdPath, (CONST EFI_DEVICE_PATH_PROTOCOL *)InitrdPathNodes);\r | |
14238a61 | 450 | FreePool (TempInitrdPath);\r |
ecc62d13 | 451 | if (InitrdPath == NULL) {\r |
452 | Status = EFI_OUT_OF_RESOURCES;\r | |
453 | goto EXIT;\r | |
454 | }\r | |
14238a61 | 455 | InitrdSize = GetDevicePathSize (InitrdPath);\r |
22a262c8 | 456 | } else {\r |
457 | InitrdPath = NULL;\r | |
458 | }\r | |
3e710183 | 459 | }\r |
22a262c8 | 460 | } else {\r |
461 | InitrdSize = 0;\r | |
656416bc | 462 | }\r |
463 | \r | |
aeaf64d6 | 464 | Print(L"Arguments to pass to the binary: ");\r |
2ccfb71e | 465 | if (CmdLineSize > 0) {\r |
466 | AsciiStrnCpy(CmdLine, (CONST CHAR8*)(LinuxArguments + 1), CmdLineSize);\r | |
656416bc | 467 | } else {\r |
2ccfb71e | 468 | CmdLine[0] = '\0';\r |
656416bc | 469 | }\r |
2ccfb71e | 470 | Status = EditHIInputAscii (CmdLine, BOOT_DEVICE_OPTION_MAX);\r |
656416bc | 471 | if (EFI_ERROR(Status)) {\r |
472 | Status = EFI_ABORTED;\r | |
473 | goto FREE_DEVICE_PATH;\r | |
474 | }\r | |
2ccfb71e | 475 | \r |
476 | CmdLineSize = AsciiStrSize (CmdLine);\r | |
2ccfb71e | 477 | \r |
90a44ec4 OM |
478 | OptionalDataSize = sizeof(ARM_BDS_LOADER_ARGUMENTS) + CmdLineSize + InitrdSize;\r |
479 | BootArguments = (ARM_BDS_LOADER_ARGUMENTS*)AllocatePool (OptionalDataSize);\r | |
2ccfb71e | 480 | BootArguments->LinuxArguments.CmdLineSize = CmdLineSize;\r |
481 | BootArguments->LinuxArguments.InitrdSize = InitrdSize;\r | |
482 | CopyMem (&BootArguments->LinuxArguments + 1, CmdLine, CmdLineSize);\r | |
49a25d84 | 483 | CopyMem ((VOID*)((UINTN)(&BootArguments->LinuxArguments + 1) + CmdLineSize), InitrdPath, InitrdSize);\r |
90a44ec4 OM |
484 | \r |
485 | OptionalData = (UINT8*)BootArguments;\r | |
2ccfb71e | 486 | } else {\r |
90a44ec4 OM |
487 | OptionalData = NULL;\r |
488 | OptionalDataSize = 0;\r | |
ea46ebbe | 489 | }\r |
490 | \r | |
491 | Print(L"Description for this new Entry: ");\r | |
3e710183 | 492 | StrnCpy (BootDescription, BootOption->Description, BOOT_DEVICE_DESCRIPTION_MAX);\r |
74b96132 | 493 | Status = EditHIInputStr (BootDescription, BOOT_DEVICE_DESCRIPTION_MAX);\r |
ea46ebbe | 494 | if (EFI_ERROR(Status)) {\r |
495 | Status = EFI_ABORTED;\r | |
496 | goto FREE_DEVICE_PATH;\r | |
497 | }\r | |
498 | \r | |
ea46ebbe | 499 | // Update the entry\r |
90a44ec4 | 500 | Status = BootOptionUpdate (BootOption, BootOption->Attributes, BootDescription, DevicePath, BootType, OptionalData, OptionalDataSize);\r |
ea46ebbe | 501 | \r |
ea46ebbe | 502 | FREE_DEVICE_PATH:\r |
503 | FreePool (DevicePath);\r | |
504 | \r | |
505 | EXIT:\r | |
326d1df9 | 506 | if (Status == EFI_ABORTED) {\r |
507 | Print(L"\n");\r | |
508 | }\r | |
ea46ebbe | 509 | return Status;\r |
510 | }\r | |
511 | \r | |
95b3580f | 512 | EFI_STATUS\r |
513 | UpdateFdtPath (\r | |
514 | IN LIST_ENTRY *BootOptionsList\r | |
515 | )\r | |
516 | {\r | |
c0658bd6 | 517 | EFI_STATUS Status;\r |
518 | UINTN FdtDevicePathSize;\r | |
519 | BDS_SUPPORTED_DEVICE *SupportedBootDevice;\r | |
ecc62d13 | 520 | EFI_DEVICE_PATH_PROTOCOL *FdtDevicePathNodes;\r |
c0658bd6 | 521 | EFI_DEVICE_PATH_PROTOCOL *FdtDevicePath;\r |
95b3580f | 522 | \r |
523 | Status = SelectBootDevice (&SupportedBootDevice);\r | |
524 | if (EFI_ERROR(Status)) {\r | |
525 | Status = EFI_ABORTED;\r | |
526 | goto EXIT;\r | |
527 | }\r | |
528 | \r | |
529 | // Create the specific device path node\r | |
ecc62d13 | 530 | Status = SupportedBootDevice->Support->CreateDevicePathNode (L"FDT blob", &FdtDevicePathNodes, NULL, NULL);\r |
95b3580f | 531 | if (EFI_ERROR(Status)) {\r |
532 | Status = EFI_ABORTED;\r | |
533 | goto EXIT;\r | |
534 | }\r | |
535 | \r | |
ecc62d13 | 536 | if (FdtDevicePathNodes != NULL) {\r |
95b3580f | 537 | // Append the Device Path node to the select device path\r |
ecc62d13 | 538 | FdtDevicePath = AppendDevicePath (SupportedBootDevice->DevicePathProtocol, FdtDevicePathNodes);\r |
c0658bd6 | 539 | FdtDevicePathSize = GetDevicePathSize (FdtDevicePath);\r |
aeaf64d6 | 540 | Status = gRT->SetVariable (\r |
541 | (CHAR16*)L"Fdt",\r | |
542 | &gArmGlobalVariableGuid,\r | |
543 | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
544 | FdtDevicePathSize,\r | |
545 | FdtDevicePath\r | |
546 | );\r | |
95b3580f | 547 | ASSERT_EFI_ERROR(Status);\r |
548 | } else {\r | |
aeaf64d6 | 549 | gRT->SetVariable (\r |
550 | (CHAR16*)L"Fdt",\r | |
551 | &gArmGlobalVariableGuid,\r | |
552 | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
553 | 0,\r | |
554 | NULL\r | |
555 | );\r | |
95b3580f | 556 | ASSERT_EFI_ERROR(Status);\r |
557 | }\r | |
558 | \r | |
559 | EXIT:\r | |
560 | if (Status == EFI_ABORTED) {\r | |
561 | Print(L"\n");\r | |
562 | }\r | |
563 | FreePool(SupportedBootDevice);\r | |
564 | return Status;\r | |
565 | }\r | |
566 | \r | |
ea46ebbe | 567 | struct BOOT_MANAGER_ENTRY {\r |
568 | CONST CHAR16* Description;\r | |
569 | EFI_STATUS (*Callback) (IN LIST_ENTRY *BootOptionsList);\r | |
570 | } BootManagerEntries[] = {\r | |
571 | { L"Add Boot Device Entry", BootMenuAddBootOption },\r | |
572 | { L"Update Boot Device Entry", BootMenuUpdateBootOption },\r | |
573 | { L"Remove Boot Device Entry", BootMenuRemoveBootOption },\r | |
95b3580f | 574 | { L"Update FDT path", UpdateFdtPath },\r |
ea46ebbe | 575 | };\r |
576 | \r | |
577 | EFI_STATUS\r | |
578 | BootMenuManager (\r | |
579 | IN LIST_ENTRY *BootOptionsList\r | |
580 | )\r | |
581 | {\r | |
582 | UINTN Index;\r | |
583 | UINTN OptionSelected;\r | |
584 | UINTN BootManagerEntryCount;\r | |
585 | EFI_STATUS Status;\r | |
586 | \r | |
587 | BootManagerEntryCount = sizeof(BootManagerEntries) / sizeof(struct BOOT_MANAGER_ENTRY);\r | |
588 | \r | |
589 | while (TRUE) {\r | |
590 | // Display Boot Manager menu\r | |
591 | for (Index = 0; Index < BootManagerEntryCount; Index++) {\r | |
592 | Print(L"[%d] %s\n",Index+1,BootManagerEntries[Index]);\r | |
593 | }\r | |
594 | Print(L"[%d] Return to main menu\n",Index+1);\r | |
595 | \r | |
596 | // Select which entry to call\r | |
597 | Print(L"Choice: ");\r | |
598 | Status = GetHIInputInteger (&OptionSelected);\r | |
599 | if (EFI_ERROR(Status) || (OptionSelected == (BootManagerEntryCount+1))) {\r | |
326d1df9 | 600 | if (EFI_ERROR(Status)) {\r |
601 | Print(L"\n");\r | |
602 | }\r | |
ea46ebbe | 603 | return EFI_SUCCESS;\r |
604 | } else if ((OptionSelected > 0) && (OptionSelected <= BootManagerEntryCount)) {\r | |
ff7666c5 | 605 | BootManagerEntries[OptionSelected-1].Callback (BootOptionsList);\r |
ea46ebbe | 606 | }\r |
607 | }\r | |
11c20f4e | 608 | // Should never go here\r |
ea46ebbe | 609 | }\r |
610 | \r | |
611 | EFI_STATUS\r | |
8213627e | 612 | BootShell (\r |
ea46ebbe | 613 | IN LIST_ENTRY *BootOptionsList\r |
614 | )\r | |
615 | {\r | |
616 | EFI_STATUS Status;\r | |
617 | \r | |
618 | // Start EFI Shell\r | |
8213627e | 619 | Status = BdsLoadApplication (mImageHandle, L"Shell", 0, NULL);\r |
ea46ebbe | 620 | if (Status == EFI_NOT_FOUND) {\r |
621 | Print (L"Error: EFI Application not found.\n");\r | |
622 | } else if (EFI_ERROR(Status)) {\r | |
623 | Print (L"Error: Status Code: 0x%X\n",(UINT32)Status);\r | |
624 | }\r | |
625 | \r | |
626 | return Status;\r | |
627 | }\r | |
628 | \r | |
629 | struct BOOT_MAIN_ENTRY {\r | |
630 | CONST CHAR16* Description;\r | |
631 | EFI_STATUS (*Callback) (IN LIST_ENTRY *BootOptionsList);\r | |
632 | } BootMainEntries[] = {\r | |
8213627e | 633 | { L"Shell", BootShell },\r |
ea46ebbe | 634 | { L"Boot Manager", BootMenuManager },\r |
635 | };\r | |
636 | \r | |
637 | \r | |
638 | EFI_STATUS\r | |
639 | BootMenuMain (\r | |
640 | VOID\r | |
641 | )\r | |
642 | {\r | |
2ccfb71e | 643 | LIST_ENTRY BootOptionsList;\r |
644 | UINTN OptionCount;\r | |
645 | UINTN BootOptionCount;\r | |
646 | EFI_STATUS Status;\r | |
647 | LIST_ENTRY* Entry;\r | |
648 | BDS_LOAD_OPTION* BootOption;\r | |
649 | UINTN BootOptionSelected;\r | |
650 | UINTN Index;\r | |
651 | UINTN BootMainEntryCount;\r | |
ea46ebbe | 652 | \r |
e862cd50 | 653 | BootOption = NULL;\r |
ea46ebbe | 654 | BootMainEntryCount = sizeof(BootMainEntries) / sizeof(struct BOOT_MAIN_ENTRY);\r |
a6caee65 | 655 | \r |
ea46ebbe | 656 | while (TRUE) {\r |
a6e97d28 | 657 | // Get Boot#### list\r |
658 | BootOptionList (&BootOptionsList);\r | |
659 | \r | |
ea46ebbe | 660 | OptionCount = 1;\r |
661 | \r | |
662 | // Display the Boot options\r | |
663 | for (Entry = GetFirstNode (&BootOptionsList);\r | |
664 | !IsNull (&BootOptionsList,Entry);\r | |
665 | Entry = GetNextNode (&BootOptionsList,Entry)\r | |
666 | )\r | |
667 | {\r | |
668 | BootOption = LOAD_OPTION_FROM_LINK(Entry);\r | |
669 | \r | |
ff7666c5 | 670 | Print(L"[%d] %s\n", OptionCount, BootOption->Description);\r |
ea46ebbe | 671 | \r |
672 | DEBUG_CODE_BEGIN();\r | |
673 | CHAR16* DevicePathTxt;\r | |
674 | EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;\r | |
2ccfb71e | 675 | ARM_BDS_LOADER_OPTIONAL_DATA* OptionalData;\r |
676 | UINTN CmdLineSize;\r | |
3e710183 | 677 | ARM_BDS_LOADER_TYPE LoaderType;\r |
ea46ebbe | 678 | \r |
ff7666c5 | 679 | Status = gBS->LocateProtocol (&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);\r |
aa95e2f7 | 680 | if (EFI_ERROR(Status)) {\r |
681 | // You must provide an implementation of DevicePathToTextProtocol in your firmware (eg: DevicePathDxe)\r | |
682 | DEBUG((EFI_D_ERROR,"Error: Bds requires DevicePathToTextProtocol\n"));\r | |
683 | return Status;\r | |
684 | }\r | |
ff7666c5 | 685 | DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText (BootOption->FilePathList, TRUE, TRUE);\r |
ea46ebbe | 686 | \r |
687 | Print(L"\t- %s\n",DevicePathTxt);\r | |
2ccfb71e | 688 | \r |
689 | // If it is a supported BootEntry then print its details\r | |
690 | if (IS_ARM_BDS_BOOTENTRY (BootOption)) {\r | |
691 | OptionalData = BootOption->OptionalData;\r | |
692 | LoaderType = (ARM_BDS_LOADER_TYPE)ReadUnaligned32 ((CONST UINT32*)&OptionalData->Header.LoaderType);\r | |
693 | if ((LoaderType == BDS_LOADER_KERNEL_LINUX_ATAG) || (LoaderType == BDS_LOADER_KERNEL_LINUX_FDT)) {\r | |
694 | if (ReadUnaligned16 (&OptionalData->Arguments.LinuxArguments.InitrdSize) > 0) {\r | |
695 | CmdLineSize = ReadUnaligned16 (&OptionalData->Arguments.LinuxArguments.CmdLineSize);\r | |
696 | DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText (\r | |
697 | GetAlignedDevicePath ((EFI_DEVICE_PATH*)((UINTN)(&OptionalData->Arguments.LinuxArguments + 1) + CmdLineSize)), TRUE, TRUE);\r | |
698 | Print(L"\t- Initrd: %s\n", DevicePathTxt);\r | |
699 | }\r | |
700 | Print(L"\t- Arguments: %a\n", (&OptionalData->Arguments.LinuxArguments + 1));\r | |
ea46ebbe | 701 | }\r |
7135d76d | 702 | \r |
703 | switch (LoaderType) {\r | |
704 | case BDS_LOADER_EFI_APPLICATION:\r | |
705 | Print(L"\t- LoaderType: EFI Application\n");\r | |
706 | break;\r | |
707 | \r | |
708 | case BDS_LOADER_KERNEL_LINUX_ATAG:\r | |
709 | Print(L"\t- LoaderType: Linux kernel with ATAG support\n");\r | |
710 | break;\r | |
711 | \r | |
712 | case BDS_LOADER_KERNEL_LINUX_FDT:\r | |
713 | Print(L"\t- LoaderType: Linux kernel with FDT support\n");\r | |
714 | break;\r | |
715 | \r | |
716 | default:\r | |
717 | Print(L"\t- LoaderType: Not recognized (%d)\n", LoaderType);\r | |
718 | }\r | |
ea46ebbe | 719 | }\r |
ea46ebbe | 720 | FreePool(DevicePathTxt);\r |
721 | DEBUG_CODE_END();\r | |
722 | \r | |
723 | OptionCount++;\r | |
724 | }\r | |
725 | BootOptionCount = OptionCount-1;\r | |
726 | \r | |
727 | // Display the hardcoded Boot entries\r | |
728 | for (Index = 0; Index < BootMainEntryCount; Index++) {\r | |
729 | Print(L"[%d] %s\n",OptionCount,BootMainEntries[Index]);\r | |
730 | OptionCount++;\r | |
731 | }\r | |
732 | \r | |
733 | // Request the boot entry from the user\r | |
734 | BootOptionSelected = 0;\r | |
735 | while (BootOptionSelected == 0) {\r | |
736 | Print(L"Start: ");\r | |
737 | Status = GetHIInputInteger (&BootOptionSelected);\r | |
738 | if (EFI_ERROR(Status) || (BootOptionSelected == 0) || (BootOptionSelected > OptionCount)) {\r | |
739 | Print(L"Invalid input (max %d)\n",(OptionCount-1));\r | |
740 | BootOptionSelected = 0;\r | |
741 | }\r | |
742 | }\r | |
743 | \r | |
744 | // Start the selected entry\r | |
745 | if (BootOptionSelected > BootOptionCount) {\r | |
746 | // Start the hardcoded entry\r | |
747 | Status = BootMainEntries[BootOptionSelected - BootOptionCount - 1].Callback (&BootOptionsList);\r | |
748 | } else {\r | |
749 | // Find the selected entry from the Boot#### list\r | |
750 | Index = 1;\r | |
751 | for (Entry = GetFirstNode (&BootOptionsList);\r | |
752 | !IsNull (&BootOptionsList,Entry);\r | |
753 | Entry = GetNextNode (&BootOptionsList,Entry)\r | |
754 | )\r | |
755 | {\r | |
756 | if (Index == BootOptionSelected) {\r | |
757 | BootOption = LOAD_OPTION_FROM_LINK(Entry);\r | |
758 | break;\r | |
759 | }\r | |
760 | Index++;\r | |
761 | }\r | |
762 | \r | |
763 | Status = BootOptionStart (BootOption);\r | |
764 | }\r | |
765 | }\r | |
11c20f4e | 766 | // Should never go here\r |
ea46ebbe | 767 | }\r |