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