/** @file\r
*\r
-* Copyright (c) 2011, ARM Limited. All rights reserved.\r
+* Copyright (c) 2011 - 2014, ARM Limited. All rights reserved.\r
*\r
* This program and the accompanying materials\r
* are licensed and made available under the terms and conditions of the BSD License\r
\r
#include "BdsInternal.h"\r
\r
+#include <Guid/ArmGlobalVariableHob.h>\r
+\r
extern EFI_HANDLE mImageHandle;\r
extern BDS_LOAD_OPTION_SUPPORT *BdsLoadOptionSupportList;\r
\r
+/**\r
+ Worker function that displays the list of boot options that is passed in.\r
+\r
+ The function loops over the entries of the list of boot options that is passed\r
+ in. For each entry, the boot option description is displayed on a single line\r
+ along with the position of the option in the list. In debug mode, the UEFI\r
+ device path and the arguments of the boot option are displayed as well in\r
+ subsequent lines.\r
+\r
+ @param[in] BootOptionsList List of the boot options\r
+\r
+**/\r
+STATIC\r
+VOID\r
+DisplayBootOptions (\r
+ IN LIST_ENTRY* BootOptionsList\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ UINTN BootOptionCount;\r
+ LIST_ENTRY *Entry;\r
+ BDS_LOAD_OPTION *BdsLoadOption;\r
+ BOOLEAN IsUnicode;\r
+\r
+ BootOptionCount = 0 ;\r
+ for (Entry = GetFirstNode (BootOptionsList);\r
+ !IsNull (BootOptionsList, Entry);\r
+ Entry = GetNextNode (BootOptionsList, Entry)\r
+ ) {\r
+\r
+ BdsLoadOption = LOAD_OPTION_FROM_LINK (Entry);\r
+ Print (L"[%d] %s\n", ++BootOptionCount, BdsLoadOption->Description);\r
+\r
+ DEBUG_CODE_BEGIN ();\r
+ CHAR16* DevicePathTxt;\r
+ EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;\r
+ ARM_BDS_LOADER_TYPE LoaderType;\r
+ ARM_BDS_LOADER_OPTIONAL_DATA* OptionalData;\r
+\r
+ Status = gBS->LocateProtocol (\r
+ &gEfiDevicePathToTextProtocolGuid,\r
+ NULL,\r
+ (VOID **)&DevicePathToTextProtocol\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
+ DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText (\r
+ BdsLoadOption->FilePathList,\r
+ TRUE,\r
+ TRUE\r
+ );\r
+ Print (L"\t- %s\n", DevicePathTxt);\r
+\r
+ OptionalData = BdsLoadOption->OptionalData;\r
+ if (IS_ARM_BDS_BOOTENTRY (BdsLoadOption)) {\r
+ LoaderType = (ARM_BDS_LOADER_TYPE)ReadUnaligned32 ((CONST UINT32*)&OptionalData->Header.LoaderType);\r
+ if ((LoaderType == BDS_LOADER_KERNEL_LINUX_ATAG) ||\r
+ (LoaderType == BDS_LOADER_KERNEL_LINUX_FDT ) ) {\r
+ Print (L"\t- Arguments: %a\n", &OptionalData->Arguments.LinuxArguments + 1);\r
+ }\r
+ } else if (OptionalData != NULL) {\r
+ if (IsPrintableString (OptionalData, &IsUnicode)) {\r
+ if (IsUnicode) {\r
+ Print (L"\t- Arguments: %s\n", OptionalData);\r
+ } else {\r
+ AsciiPrint ("\t- Arguments: %a\n", OptionalData);\r
+ }\r
+ }\r
+ }\r
+\r
+ FreePool (DevicePathTxt);\r
+ DEBUG_CODE_END ();\r
+ }\r
+}\r
+\r
+/**\r
+ Worker function that asks for a boot option to be selected and returns a\r
+ pointer to the structure describing the selected boot option.\r
+\r
+ @param[in] BootOptionsList List of the boot options\r
+\r
+ @retval EFI_SUCCESS Selection succeeded\r
+ @retval !EFI_SUCCESS Input error or input cancelled\r
+\r
+**/\r
+STATIC\r
EFI_STATUS\r
-BootMenuAddBootOption (\r
- IN LIST_ENTRY *BootOptionsList\r
+SelectBootOption (\r
+ IN LIST_ENTRY* BootOptionsList,\r
+ IN CONST CHAR16* InputStatement,\r
+ OUT BDS_LOAD_OPTION_ENTRY** BdsLoadOptionEntry\r
)\r
{\r
- EFI_STATUS Status;\r
+ EFI_STATUS Status;\r
+ UINTN BootOptionCount;\r
+ UINT16 *BootOrder;\r
+ LIST_ENTRY* Entry;\r
+ UINTN BootOptionSelected;\r
+ UINTN Index;\r
+\r
+ // Get the number of boot options\r
+ Status = GetGlobalEnvironmentVariable (\r
+ L"BootOrder", NULL, &BootOptionCount, (VOID**)&BootOrder\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ErrorExit;\r
+ }\r
+ FreePool (BootOrder);\r
+ BootOptionCount /= sizeof (UINT16);\r
+\r
+ // Check if a valid boot option(s) is found\r
+ if (BootOptionCount == 0) {\r
+ if (StrCmp (InputStatement, DELETE_BOOT_ENTRY) == 0) {\r
+ Print (L"Nothing to remove!\n");\r
+ } else if (StrCmp (InputStatement, UPDATE_BOOT_ENTRY) == 0) {\r
+ Print (L"Nothing to update!\n");\r
+ } else if (StrCmp (InputStatement, MOVE_BOOT_ENTRY) == 0) {\r
+ Print (L"Nothing to move!\n");\r
+ } else {\r
+ Print (L"No supported Boot Entry.\n");\r
+ }\r
+ return EFI_NOT_FOUND;\r
+ }\r
+\r
+ // Get the index of the boot device to delete\r
+ BootOptionSelected = 0;\r
+ while (BootOptionSelected == 0) {\r
+ Print (InputStatement);\r
+ Status = GetHIInputInteger (&BootOptionSelected);\r
+ if (EFI_ERROR (Status)) {\r
+ Print (L"\n");\r
+ goto ErrorExit;\r
+ } else if ((BootOptionSelected == 0) || (BootOptionSelected > BootOptionCount)) {\r
+ Print (L"Invalid input (max %d)\n", BootOptionCount);\r
+ BootOptionSelected = 0;\r
+ }\r
+ }\r
+\r
+ // Get the structure of the Boot device to delete\r
+ Index = 1;\r
+ for (Entry = GetFirstNode (BootOptionsList);\r
+ !IsNull (BootOptionsList, Entry);\r
+ Entry = GetNextNode (BootOptionsList,Entry)\r
+ )\r
+ {\r
+ if (Index == BootOptionSelected) {\r
+ *BdsLoadOptionEntry = LOAD_OPTION_ENTRY_FROM_LINK (Entry);\r
+ break;\r
+ }\r
+ Index++;\r
+ }\r
+\r
+ErrorExit:\r
+ return Status;\r
+}\r
+\r
+STATIC\r
+EFI_STATUS\r
+SelectBootDevice (\r
+ OUT BDS_SUPPORTED_DEVICE** SupportedBootDevice\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
LIST_ENTRY SupportedDeviceList;\r
UINTN SupportedDeviceCount;\r
- BDS_SUPPORTED_DEVICE* SupportedBootDevice;\r
LIST_ENTRY* Entry;\r
UINTN SupportedDeviceSelected;\r
- CHAR8 AsciiBootOption[BOOT_DEVICE_OPTION_MAX];\r
- CHAR8 AsciiBootDescription[BOOT_DEVICE_DESCRIPTION_MAX];\r
- CHAR16 *BootDescription;\r
- UINT32 Attributes;\r
- BDS_LOADER_TYPE BootType;\r
UINTN Index;\r
- BDS_LOAD_OPTION *BdsLoadOption;\r
- EFI_DEVICE_PATH* DevicePath;\r
- EFI_DEVICE_PATH_PROTOCOL *DevicePathNode;\r
-\r
- Attributes = 0;\r
- SupportedBootDevice = NULL;\r
\r
//\r
// List the Boot Devices supported\r
Entry = GetNextNode (&SupportedDeviceList,Entry)\r
)\r
{\r
- SupportedBootDevice = SUPPORTED_BOOT_DEVICE_FROM_LINK(Entry);\r
- Print(L"[%d] %s\n",SupportedDeviceCount+1,SupportedBootDevice->Description);\r
+ *SupportedBootDevice = SUPPORTED_BOOT_DEVICE_FROM_LINK(Entry);\r
+ Print(L"[%d] %s\n",SupportedDeviceCount+1,(*SupportedBootDevice)->Description);\r
\r
DEBUG_CODE_BEGIN();\r
CHAR16* DevicePathTxt;\r
EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;\r
\r
- Status = gBS->LocateProtocol(&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);\r
+ Status = gBS->LocateProtocol (&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);\r
ASSERT_EFI_ERROR(Status);\r
- DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText(SupportedBootDevice->DevicePathProtocol,TRUE,TRUE);\r
+ DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText ((*SupportedBootDevice)->DevicePathProtocol,TRUE,TRUE);\r
\r
Print(L"\t- %s\n",DevicePathTxt);\r
\r
Status = EFI_ABORTED;\r
goto EXIT;\r
} else if ((SupportedDeviceSelected == 0) || (SupportedDeviceSelected > SupportedDeviceCount)) {\r
- Print(L"Invalid input (max %d)\n",SupportedDeviceSelected);\r
+ Print(L"Invalid input (max %d)\n",SupportedDeviceCount);\r
SupportedDeviceSelected = 0;\r
}\r
}\r
)\r
{\r
if (Index == SupportedDeviceSelected) {\r
- SupportedBootDevice = SUPPORTED_BOOT_DEVICE_FROM_LINK(Entry);\r
+ *SupportedBootDevice = SUPPORTED_BOOT_DEVICE_FROM_LINK(Entry);\r
break;\r
}\r
Index++;\r
}\r
\r
- // Create the specific device path node\r
- Status = SupportedBootDevice->Support->CreateDevicePathNode (SupportedBootDevice, &DevicePathNode, &BootType, &Attributes);\r
+EXIT:\r
+ BootDeviceListSupportedFree (&SupportedDeviceList, *SupportedBootDevice);\r
+ return Status;\r
+}\r
+\r
+EFI_STATUS\r
+BootMenuAddBootOption (\r
+ IN LIST_ENTRY *BootOptionsList\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ BDS_SUPPORTED_DEVICE* SupportedBootDevice;\r
+ ARM_BDS_LOADER_ARGUMENTS* BootArguments;\r
+ CHAR16 BootDescription[BOOT_DEVICE_DESCRIPTION_MAX];\r
+ CHAR8 AsciiCmdLine[BOOT_DEVICE_OPTION_MAX];\r
+ CHAR16 CmdLine[BOOT_DEVICE_OPTION_MAX];\r
+ UINT32 Attributes;\r
+ ARM_BDS_LOADER_TYPE BootType;\r
+ BDS_LOAD_OPTION_ENTRY *BdsLoadOptionEntry;\r
+ EFI_DEVICE_PATH *DevicePath;\r
+ EFI_DEVICE_PATH_PROTOCOL *DevicePathNodes;\r
+ EFI_DEVICE_PATH_PROTOCOL *InitrdPathNodes;\r
+ EFI_DEVICE_PATH_PROTOCOL *InitrdPath;\r
+ UINTN CmdLineSize;\r
+ BOOLEAN InitrdSupport;\r
+ UINTN InitrdSize;\r
+ UINT8* OptionalData;\r
+ UINTN OptionalDataSize;\r
+\r
+ Attributes = 0;\r
+ SupportedBootDevice = NULL;\r
+\r
+ // List the Boot Devices supported\r
+ Status = SelectBootDevice (&SupportedBootDevice);\r
if (EFI_ERROR(Status)) {\r
Status = EFI_ABORTED;\r
goto EXIT;\r
}\r
- // Append the Device Path node to the select device path\r
- DevicePath = AppendDevicePathNode (SupportedBootDevice->DevicePathProtocol, (CONST EFI_DEVICE_PATH_PROTOCOL *)DevicePathNode);\r
\r
- Print(L"Arguments to pass to the binary: ");\r
- Status = GetHIInputAscii (AsciiBootOption,BOOT_DEVICE_OPTION_MAX);\r
+ // Create the specific device path node\r
+ Status = SupportedBootDevice->Support->CreateDevicePathNode (L"EFI Application or the kernel", &DevicePathNodes);\r
if (EFI_ERROR(Status)) {\r
Status = EFI_ABORTED;\r
- goto FREE_DEVICE_PATH;\r
+ goto EXIT;\r
}\r
-\r
- Print(L"Description for this new Entry: ");\r
- Status = GetHIInputAscii (AsciiBootDescription,BOOT_DEVICE_DESCRIPTION_MAX);\r
- if (EFI_ERROR(Status)) {\r
- Status = EFI_ABORTED;\r
- goto FREE_DEVICE_PATH;\r
+ // Append the Device Path to the selected device path\r
+ DevicePath = AppendDevicePath (SupportedBootDevice->DevicePathProtocol, (CONST EFI_DEVICE_PATH_PROTOCOL *)DevicePathNodes);\r
+ if (DevicePath == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto EXIT;\r
}\r
\r
- // Convert Ascii into Unicode\r
- BootDescription = (CHAR16*)AllocatePool(AsciiStrSize(AsciiBootDescription) * sizeof(CHAR16));\r
- AsciiStrToUnicodeStr (AsciiBootDescription, BootDescription);\r
-\r
- // Create new entry\r
- Status = BootOptionCreate (Attributes, BootDescription, DevicePath, BootType, AsciiBootOption, &BdsLoadOption);\r
- if (!EFI_ERROR(Status)) {\r
- InsertTailList (BootOptionsList,&BdsLoadOption->Link);\r
+ if (SupportedBootDevice->Support->RequestBootType) {\r
+ Status = BootDeviceGetType (DevicePath, &BootType, &Attributes);\r
+ if (EFI_ERROR(Status)) {\r
+ Status = EFI_ABORTED;\r
+ goto EXIT;\r
+ }\r
+ } else {\r
+ BootType = BDS_LOADER_EFI_APPLICATION;\r
}\r
\r
- FreePool (BootDescription);\r
+ if ((BootType == BDS_LOADER_KERNEL_LINUX_ATAG) || (BootType == BDS_LOADER_KERNEL_LINUX_FDT)) {\r
+ Print(L"Add an initrd: ");\r
+ Status = GetHIInputBoolean (&InitrdSupport);\r
+ if (EFI_ERROR(Status)) {\r
+ Status = EFI_ABORTED;\r
+ goto EXIT;\r
+ }\r
\r
-FREE_DEVICE_PATH:\r
- FreePool (DevicePath);\r
+ if (InitrdSupport) {\r
+ // Create the specific device path node\r
+ Status = SupportedBootDevice->Support->CreateDevicePathNode (L"initrd", &InitrdPathNodes);\r
+ 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
+ Status = EFI_ABORTED;\r
+ goto EXIT;\r
+ }\r
\r
-EXIT:\r
- BootDeviceListSupportedFree (&SupportedDeviceList);\r
- return Status;\r
-}\r
+ if (InitrdPathNodes != NULL) {\r
+ // Append the Device Path to the selected device path\r
+ InitrdPath = AppendDevicePath (SupportedBootDevice->DevicePathProtocol, (CONST EFI_DEVICE_PATH_PROTOCOL *)InitrdPathNodes);\r
+ if (InitrdPath == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto EXIT;\r
+ }\r
+ } else {\r
+ InitrdPath = NULL;\r
+ }\r
+ } else {\r
+ InitrdPath = NULL;\r
+ }\r
\r
-STATIC\r
-EFI_STATUS\r
-BootMenuSelectBootOption (\r
- IN LIST_ENTRY *BootOptionsList,\r
- IN CONST CHAR16* InputStatement,\r
- OUT BDS_LOAD_OPTION **BdsLoadOption\r
- )\r
-{\r
- EFI_STATUS Status;\r
- LIST_ENTRY* Entry;\r
- BDS_LOAD_OPTION *BootOption;\r
- UINTN BootOptionSelected;\r
- UINTN BootOptionCount;\r
- UINTN Index;\r
-\r
- // Display the list of supported boot devices\r
- BootOptionCount = 1;\r
- for (Entry = GetFirstNode (BootOptionsList);\r
- !IsNull (BootOptionsList,Entry);\r
- Entry = GetNextNode (BootOptionsList,Entry)\r
- )\r
- {\r
- BootOption = LOAD_OPTION_FROM_LINK(Entry);\r
- Print(L"[%d] %s\n",BootOptionCount,BootOption->Description);\r
+ Print(L"Arguments to pass to the binary: ");\r
+ Status = GetHIInputAscii (AsciiCmdLine, BOOT_DEVICE_OPTION_MAX);\r
+ if (EFI_ERROR(Status)) {\r
+ Status = EFI_ABORTED;\r
+ goto FREE_DEVICE_PATH;\r
+ }\r
\r
- DEBUG_CODE_BEGIN();\r
- CHAR16* DevicePathTxt;\r
- EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;\r
+ CmdLineSize = AsciiStrSize (AsciiCmdLine);\r
+ InitrdSize = GetDevicePathSize (InitrdPath);\r
\r
- Status = gBS->LocateProtocol(&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);\r
- ASSERT_EFI_ERROR(Status);\r
- DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText(BootOption->FilePathList,TRUE,TRUE);\r
+ OptionalDataSize = sizeof(ARM_BDS_LOADER_ARGUMENTS) + CmdLineSize + InitrdSize;\r
+ BootArguments = (ARM_BDS_LOADER_ARGUMENTS*)AllocatePool (OptionalDataSize);\r
\r
- Print(L"\t- %s\n",DevicePathTxt);\r
- if ((BootOption->OptionalData != NULL) && (BootOption->OptionalData->Arguments != NULL)) {\r
- Print(L"\t- Arguments: %a\n",BootOption->OptionalData->Arguments);\r
- }\r
+ BootArguments->LinuxArguments.CmdLineSize = CmdLineSize;\r
+ BootArguments->LinuxArguments.InitrdSize = InitrdSize;\r
+ CopyMem ((VOID*)(&BootArguments->LinuxArguments + 1), AsciiCmdLine, CmdLineSize);\r
+ CopyMem ((VOID*)((UINTN)(&BootArguments->LinuxArguments + 1) + CmdLineSize), InitrdPath, InitrdSize);\r
\r
- FreePool(DevicePathTxt);\r
- DEBUG_CODE_END();\r
+ OptionalData = (UINT8*)BootArguments;\r
+ } else {\r
+ Print (L"Arguments to pass to the EFI Application: ");\r
+ Status = GetHIInputStr (CmdLine, BOOT_DEVICE_OPTION_MAX);\r
+ if (EFI_ERROR (Status)) {\r
+ Status = EFI_ABORTED;\r
+ goto EXIT;\r
+ }\r
\r
- BootOptionCount++;\r
+ OptionalData = (UINT8*)CmdLine;\r
+ OptionalDataSize = StrSize (CmdLine);\r
}\r
\r
- // Get the index of the boot device to delete\r
- BootOptionSelected = 0;\r
- while (BootOptionSelected == 0) {\r
- Print(InputStatement);\r
- Status = GetHIInputInteger (&BootOptionSelected);\r
- if (EFI_ERROR(Status)) {\r
- return Status;\r
- } else if ((BootOptionSelected == 0) || (BootOptionSelected >= BootOptionCount)) {\r
- Print(L"Invalid input (max %d)\n",BootOptionCount);\r
- BootOptionSelected = 0;\r
- }\r
+ Print(L"Description for this new Entry: ");\r
+ Status = GetHIInputStr (BootDescription, BOOT_DEVICE_DESCRIPTION_MAX);\r
+ if (EFI_ERROR(Status)) {\r
+ Status = EFI_ABORTED;\r
+ goto FREE_DEVICE_PATH;\r
}\r
\r
- // Get the structure of the Boot device to delete\r
- Index = 1;\r
- for (Entry = GetFirstNode (BootOptionsList);\r
- !IsNull (BootOptionsList,Entry);\r
- Entry = GetNextNode (BootOptionsList,Entry)\r
- )\r
- {\r
- if (Index == BootOptionSelected) {\r
- *BdsLoadOption = LOAD_OPTION_FROM_LINK(Entry);\r
- break;\r
- }\r
- Index++;\r
+ // Create new entry\r
+ BdsLoadOptionEntry = (BDS_LOAD_OPTION_ENTRY*)AllocatePool (sizeof(BDS_LOAD_OPTION_ENTRY));\r
+ Status = BootOptionCreate (Attributes, BootDescription, DevicePath, BootType, OptionalData, OptionalDataSize, &BdsLoadOptionEntry->BdsLoadOption);\r
+ if (!EFI_ERROR(Status)) {\r
+ InsertTailList (BootOptionsList, &BdsLoadOptionEntry->Link);\r
}\r
\r
- return EFI_SUCCESS;\r
+FREE_DEVICE_PATH:\r
+ FreePool (DevicePath);\r
+\r
+EXIT:\r
+ if (Status == EFI_ABORTED) {\r
+ Print(L"\n");\r
+ }\r
+ FreePool(SupportedBootDevice);\r
+ return Status;\r
}\r
\r
EFI_STATUS\r
IN LIST_ENTRY *BootOptionsList\r
)\r
{\r
- EFI_STATUS Status;\r
- BDS_LOAD_OPTION *BootOption;\r
+ EFI_STATUS Status;\r
+ BDS_LOAD_OPTION_ENTRY* BootOptionEntry;\r
\r
- Status = BootMenuSelectBootOption (BootOptionsList,L"Delete entry: ",&BootOption);\r
- if (EFI_ERROR(Status)) {\r
+ DisplayBootOptions (BootOptionsList);\r
+ Status = SelectBootOption (BootOptionsList, DELETE_BOOT_ENTRY, &BootOptionEntry);\r
+ if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
\r
+ // If the Boot Option was attached to a list remove it\r
+ if (!IsListEmpty (&BootOptionEntry->Link)) {\r
+ // Remove the entry from the list\r
+ RemoveEntryList (&BootOptionEntry->Link);\r
+ }\r
+\r
// Delete the BDS Load option structures\r
- BootOptionDelete (BootOption);\r
+ BootOptionDelete (BootOptionEntry->BdsLoadOption);\r
\r
return EFI_SUCCESS;\r
}\r
IN LIST_ENTRY *BootOptionsList\r
)\r
{\r
- EFI_STATUS Status;\r
- BDS_LOAD_OPTION *BootOption;\r
- BDS_LOAD_OPTION_SUPPORT* DeviceSupport;\r
- CHAR8 AsciiBootOption[BOOT_DEVICE_OPTION_MAX];\r
- CHAR8 AsciiBootDescription[BOOT_DEVICE_DESCRIPTION_MAX];\r
- CHAR16 *BootDescription;\r
- EFI_DEVICE_PATH* DevicePath;\r
- UINT32 Attributes;\r
- BDS_LOADER_TYPE BootType;\r
-\r
- Status = BootMenuSelectBootOption (BootOptionsList,L"Update entry: ",&BootOption);\r
- if (EFI_ERROR(Status)) {\r
+ EFI_STATUS Status;\r
+ BDS_LOAD_OPTION_ENTRY *BootOptionEntry;\r
+ BDS_LOAD_OPTION *BootOption;\r
+ BDS_LOAD_OPTION_SUPPORT* DeviceSupport;\r
+ ARM_BDS_LOADER_ARGUMENTS* BootArguments;\r
+ CHAR16 BootDescription[BOOT_DEVICE_DESCRIPTION_MAX];\r
+ CHAR8 CmdLine[BOOT_DEVICE_OPTION_MAX];\r
+ CHAR16 UnicodeCmdLine[BOOT_DEVICE_OPTION_MAX];\r
+ EFI_DEVICE_PATH *DevicePath;\r
+ EFI_DEVICE_PATH *TempInitrdPath;\r
+ ARM_BDS_LOADER_TYPE BootType;\r
+ ARM_BDS_LOADER_OPTIONAL_DATA* LoaderOptionalData;\r
+ ARM_BDS_LINUX_ARGUMENTS* LinuxArguments;\r
+ EFI_DEVICE_PATH *InitrdPathNodes;\r
+ EFI_DEVICE_PATH *InitrdPath;\r
+ UINTN InitrdSize;\r
+ UINTN CmdLineSize;\r
+ BOOLEAN InitrdSupport;\r
+ UINT8* OptionalData;\r
+ UINTN OptionalDataSize;\r
+ BOOLEAN IsPrintable;\r
+ BOOLEAN IsUnicode;\r
+\r
+ DisplayBootOptions (BootOptionsList);\r
+ Status = SelectBootOption (BootOptionsList, UPDATE_BOOT_ENTRY, &BootOptionEntry);\r
+ if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
+ BootOption = BootOptionEntry->BdsLoadOption;\r
\r
// Get the device support for this Boot Option\r
- Status = BootDeviceGetDeviceSupport (BootOption,&DeviceSupport);\r
+ Status = BootDeviceGetDeviceSupport (BootOption->FilePathList, &DeviceSupport);\r
if (EFI_ERROR(Status)) {\r
- Print(L"Impossible to retrieve the supported device for the update\n");\r
+ Print(L"Not possible to retrieve the supported device for the update\n");\r
return EFI_UNSUPPORTED;\r
}\r
\r
- Status = DeviceSupport->UpdateDevicePathNode (BootOption,&DevicePath,&BootType,&Attributes);\r
+ Status = DeviceSupport->UpdateDevicePathNode (BootOption->FilePathList, L"EFI Application or the kernel", &DevicePath);\r
if (EFI_ERROR(Status)) {\r
Status = EFI_ABORTED;\r
goto EXIT;\r
}\r
\r
- Print(L"Arguments to pass to the binary: ");\r
- if (BootOption->OptionalData) {\r
- AsciiStrnCpy(AsciiBootOption,BootOption->OptionalData->Arguments,BOOT_DEVICE_FILEPATH_MAX);\r
+ if (DeviceSupport->RequestBootType) {\r
+ Status = BootDeviceGetType (DevicePath, &BootType, &BootOption->Attributes);\r
+ if (EFI_ERROR(Status)) {\r
+ Status = EFI_ABORTED;\r
+ goto EXIT;\r
+ }\r
+ }\r
+\r
+ LoaderOptionalData = BootOption->OptionalData;\r
+ if (LoaderOptionalData != NULL) {\r
+ BootType = (ARM_BDS_LOADER_TYPE)ReadUnaligned32 ((UINT32 *)(&LoaderOptionalData->Header.LoaderType));\r
} else {\r
- AsciiBootOption[0] = '\0';\r
+ BootType = BDS_LOADER_EFI_APPLICATION;\r
}\r
- Status = EditHIInputAscii (AsciiBootOption,BOOT_DEVICE_OPTION_MAX);\r
- if (EFI_ERROR(Status)) {\r
- Status = EFI_ABORTED;\r
- goto FREE_DEVICE_PATH;\r
+\r
+ if ((BootType == BDS_LOADER_KERNEL_LINUX_ATAG) || (BootType == BDS_LOADER_KERNEL_LINUX_FDT)) {\r
+ LinuxArguments = &LoaderOptionalData->Arguments.LinuxArguments;\r
+\r
+ CmdLineSize = ReadUnaligned16 ((CONST UINT16*)&LinuxArguments->CmdLineSize);\r
+\r
+ InitrdSize = ReadUnaligned16 ((CONST UINT16*)&LinuxArguments->InitrdSize);\r
+ if (InitrdSize > 0) {\r
+ Print(L"Keep the initrd: ");\r
+ } else {\r
+ Print(L"Add an initrd: ");\r
+ }\r
+ Status = GetHIInputBoolean (&InitrdSupport);\r
+ if (EFI_ERROR(Status)) {\r
+ Status = EFI_ABORTED;\r
+ goto EXIT;\r
+ }\r
+\r
+ if (InitrdSupport) {\r
+ if (InitrdSize > 0) {\r
+ // Case we update the initrd device path\r
+ Status = DeviceSupport->UpdateDevicePathNode ((EFI_DEVICE_PATH*)((UINTN)(LinuxArguments + 1) + CmdLineSize), L"initrd", &InitrdPath);\r
+ 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
+ Status = EFI_ABORTED;\r
+ goto EXIT;\r
+ }\r
+ InitrdSize = GetDevicePathSize (InitrdPath);\r
+ } else {\r
+ // Case we create the initrd device path\r
+\r
+ Status = DeviceSupport->CreateDevicePathNode (L"initrd", &InitrdPathNodes);\r
+ 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
+ Status = EFI_ABORTED;\r
+ goto EXIT;\r
+ }\r
+\r
+ if (InitrdPathNodes != NULL) {\r
+ // Duplicate Linux kernel Device Path\r
+ TempInitrdPath = DuplicateDevicePath (BootOption->FilePathList);\r
+ // Replace Linux kernel Node by EndNode\r
+ SetDevicePathEndNode (GetLastDevicePathNode (TempInitrdPath));\r
+ // Append the Device Path to the selected device path\r
+ InitrdPath = AppendDevicePath (TempInitrdPath, (CONST EFI_DEVICE_PATH_PROTOCOL *)InitrdPathNodes);\r
+ FreePool (TempInitrdPath);\r
+ if (InitrdPath == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto EXIT;\r
+ }\r
+ InitrdSize = GetDevicePathSize (InitrdPath);\r
+ } else {\r
+ InitrdPath = NULL;\r
+ }\r
+ }\r
+ } else {\r
+ InitrdSize = 0;\r
+ }\r
+\r
+ Print(L"Arguments to pass to the binary: ");\r
+ if (CmdLineSize > 0) {\r
+ AsciiStrnCpy(CmdLine, (CONST CHAR8*)(LinuxArguments + 1), CmdLineSize);\r
+ } else {\r
+ CmdLine[0] = '\0';\r
+ }\r
+ Status = EditHIInputAscii (CmdLine, BOOT_DEVICE_OPTION_MAX);\r
+ if (EFI_ERROR(Status)) {\r
+ Status = EFI_ABORTED;\r
+ goto FREE_DEVICE_PATH;\r
+ }\r
+\r
+ CmdLineSize = AsciiStrSize (CmdLine);\r
+\r
+ OptionalDataSize = sizeof(ARM_BDS_LOADER_ARGUMENTS) + CmdLineSize + InitrdSize;\r
+ BootArguments = (ARM_BDS_LOADER_ARGUMENTS*)AllocatePool (OptionalDataSize);\r
+ BootArguments->LinuxArguments.CmdLineSize = CmdLineSize;\r
+ BootArguments->LinuxArguments.InitrdSize = InitrdSize;\r
+ CopyMem (&BootArguments->LinuxArguments + 1, CmdLine, CmdLineSize);\r
+ CopyMem ((VOID*)((UINTN)(&BootArguments->LinuxArguments + 1) + CmdLineSize), InitrdPath, InitrdSize);\r
+\r
+ OptionalData = (UINT8*)BootArguments;\r
+ } else {\r
+ Print (L"Arguments to pass to the EFI Application: ");\r
+\r
+ if (BootOption->OptionalDataSize > 0) {\r
+ IsPrintable = IsPrintableString (BootOption->OptionalData, &IsUnicode);\r
+ if (IsPrintable) {\r
+ if (IsUnicode) {\r
+ StrnCpy (UnicodeCmdLine, BootOption->OptionalData, BootOption->OptionalDataSize / 2);\r
+ } else {\r
+ AsciiStrnCpy (CmdLine, BootOption->OptionalData, BootOption->OptionalDataSize);\r
+ }\r
+ }\r
+ } else {\r
+ UnicodeCmdLine[0] = L'\0';\r
+ IsPrintable = TRUE;\r
+ IsUnicode = TRUE;\r
+ }\r
+\r
+ // We do not request arguments for OptionalData that cannot be printed\r
+ if (IsPrintable) {\r
+ if (IsUnicode) {\r
+ Status = EditHIInputStr (UnicodeCmdLine, BOOT_DEVICE_OPTION_MAX);\r
+ if (EFI_ERROR (Status)) {\r
+ Status = EFI_ABORTED;\r
+ goto FREE_DEVICE_PATH;\r
+ }\r
+\r
+ OptionalData = (UINT8*)UnicodeCmdLine;\r
+ OptionalDataSize = StrSize (UnicodeCmdLine);\r
+ } else {\r
+ Status = EditHIInputAscii (CmdLine, BOOT_DEVICE_OPTION_MAX);\r
+ if (EFI_ERROR (Status)) {\r
+ Status = EFI_ABORTED;\r
+ goto FREE_DEVICE_PATH;\r
+ }\r
+\r
+ OptionalData = (UINT8*)CmdLine;\r
+ OptionalDataSize = AsciiStrSize (CmdLine);\r
+ }\r
+ } else {\r
+ // We keep the former OptionalData\r
+ OptionalData = BootOption->OptionalData;\r
+ OptionalDataSize = BootOption->OptionalDataSize;\r
+ }\r
}\r
\r
Print(L"Description for this new Entry: ");\r
- UnicodeStrToAsciiStr (BootOption->Description,AsciiBootDescription);\r
- Status = EditHIInputAscii (AsciiBootDescription,BOOT_DEVICE_DESCRIPTION_MAX);\r
+ StrnCpy (BootDescription, BootOption->Description, BOOT_DEVICE_DESCRIPTION_MAX);\r
+ Status = EditHIInputStr (BootDescription, BOOT_DEVICE_DESCRIPTION_MAX);\r
if (EFI_ERROR(Status)) {\r
Status = EFI_ABORTED;\r
goto FREE_DEVICE_PATH;\r
}\r
\r
- // Convert Ascii into Unicode\r
- BootDescription = (CHAR16*)AllocatePool(AsciiStrSize(AsciiBootDescription) * sizeof(CHAR16));\r
- AsciiStrToUnicodeStr (AsciiBootDescription, BootDescription);\r
-\r
// Update the entry\r
- Status = BootOptionUpdate (BootOption, Attributes, BootDescription, DevicePath, BootType, AsciiBootOption);\r
-\r
- FreePool (BootDescription);\r
+ Status = BootOptionUpdate (BootOption, BootOption->Attributes, BootDescription, DevicePath, BootType, OptionalData, OptionalDataSize);\r
\r
FREE_DEVICE_PATH:\r
FreePool (DevicePath);\r
\r
EXIT:\r
+ if (Status == EFI_ABORTED) {\r
+ Print(L"\n");\r
+ }\r
+ return Status;\r
+}\r
+\r
+/**\r
+ Reorder boot options\r
+\r
+ Ask for the boot option to move and then move it when up or down arrows\r
+ are pressed. This function is called when the user selects the "Reorder Boot\r
+ Device Entries" entry in the boot manager menu.\r
+ The order of the boot options in BootOptionList and in the UEFI BootOrder\r
+ global variable are kept coherent until the user confirm his reordering (ie:\r
+ he does not exit by pressing escape).\r
+\r
+ @param[in] BootOptionsList List of the boot devices constructed in\r
+ BootMenuMain()\r
+\r
+ @retval EFI_SUCCESS No error encountered.\r
+ @retval !EFI_SUCCESS An error has occured either in the selection of the\r
+ boot option to move or while interacting with the user.\r
+\r
+**/\r
+STATIC\r
+EFI_STATUS\r
+BootMenuReorderBootOptions (\r
+ IN LIST_ENTRY *BootOptionsList\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ BDS_LOAD_OPTION_ENTRY *BootOptionEntry;\r
+ LIST_ENTRY *SelectedEntry;\r
+ LIST_ENTRY *PrevEntry;\r
+ BOOLEAN Move;\r
+ BOOLEAN Save;\r
+ BOOLEAN Cancel;\r
+ UINTN WaitIndex;\r
+ EFI_INPUT_KEY Key;\r
+ LIST_ENTRY *SecondEntry;\r
+ UINTN BootOrderSize;\r
+ UINT16 *BootOrder;\r
+ LIST_ENTRY *Entry;\r
+ UINTN Index;\r
+\r
+ DisplayBootOptions (BootOptionsList);\r
+\r
+ // Ask to select the boot option to move\r
+ while (TRUE) {\r
+ Status = SelectBootOption (BootOptionsList, MOVE_BOOT_ENTRY, &BootOptionEntry);\r
+ if (EFI_ERROR (Status)) {\r
+ goto ErrorExit;\r
+ }\r
+\r
+ SelectedEntry = &BootOptionEntry->Link;\r
+ // Note down the previous entry in the list to be able to cancel changes\r
+ PrevEntry = GetPreviousNode (BootOptionsList, SelectedEntry);\r
+\r
+ // Start of interaction\r
+ while (TRUE) {\r
+ Print (\r
+ L"* Use up/down arrows to move the entry '%s'",\r
+ BootOptionEntry->BdsLoadOption->Description\r
+ );\r
+\r
+ // Wait for a move, save or cancel request\r
+ Move = FALSE;\r
+ Save = FALSE;\r
+ Cancel = FALSE;\r
+ do {\r
+ Status = gBS->WaitForEvent (1, &gST->ConIn->WaitForKey, &WaitIndex);\r
+ if (!EFI_ERROR (Status)) {\r
+ Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r
+ }\r
+ if (EFI_ERROR (Status)) {\r
+ Print (L"\n");\r
+ goto ErrorExit;\r
+ }\r
+\r
+ switch (Key.ScanCode) {\r
+ case SCAN_NULL:\r
+ Save = (Key.UnicodeChar == CHAR_LINEFEED) ||\r
+ (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) ||\r
+ (Key.UnicodeChar == 0x7f);\r
+ break;\r
+\r
+ case SCAN_UP:\r
+ SecondEntry = GetPreviousNode (BootOptionsList, SelectedEntry);\r
+ Move = SecondEntry != BootOptionsList;\r
+ break;\r
+\r
+ case SCAN_DOWN:\r
+ SecondEntry = GetNextNode (BootOptionsList, SelectedEntry);\r
+ Move = SecondEntry != BootOptionsList;\r
+ break;\r
+\r
+ case SCAN_ESC:\r
+ Cancel = TRUE;\r
+ break;\r
+ }\r
+ } while ((!Move) && (!Save) && (!Cancel));\r
+\r
+ if (Move) {\r
+ SwapListEntries (SelectedEntry, SecondEntry);\r
+ } else {\r
+ if (Save) {\r
+ Status = GetGlobalEnvironmentVariable (\r
+ L"BootOrder", NULL, &BootOrderSize, (VOID**)&BootOrder\r
+ );\r
+ BootOrderSize /= sizeof (UINT16);\r
+\r
+ if (!EFI_ERROR (Status)) {\r
+ // The order of the boot options in the 'BootOptionsList' is the\r
+ // new order that has been just defined by the user. Save this new\r
+ // order in "BootOrder" UEFI global variable.\r
+ Entry = GetFirstNode (BootOptionsList);\r
+ for (Index = 0; Index < BootOrderSize; Index++) {\r
+ BootOrder[Index] = (LOAD_OPTION_FROM_LINK (Entry))->LoadOptionIndex;\r
+ Entry = GetNextNode (BootOptionsList, Entry);\r
+ }\r
+ Status = gRT->SetVariable (\r
+ (CHAR16*)L"BootOrder",\r
+ &gEfiGlobalVariableGuid,\r
+ EFI_VARIABLE_NON_VOLATILE |\r
+ EFI_VARIABLE_BOOTSERVICE_ACCESS |\r
+ EFI_VARIABLE_RUNTIME_ACCESS,\r
+ BootOrderSize * sizeof (UINT16),\r
+ BootOrder\r
+ );\r
+ FreePool (BootOrder);\r
+ }\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ Print (L"\nAn error occurred, move not completed!\n");\r
+ Cancel = TRUE;\r
+ }\r
+ }\r
+\r
+ if (Cancel) {\r
+ //\r
+ // Restore initial position of the selected boot option\r
+ //\r
+ RemoveEntryList (SelectedEntry);\r
+ InsertHeadList (PrevEntry, SelectedEntry);\r
+ }\r
+ }\r
+\r
+ Print (L"\n");\r
+ DisplayBootOptions (BootOptionsList);\r
+ // Saved or cancelled, back to the choice of boot option to move\r
+ if (!Move) {\r
+ break;\r
+ }\r
+ }\r
+ }\r
+\r
+ErrorExit:\r
+ return Status ;\r
+}\r
+\r
+EFI_STATUS\r
+UpdateFdtPath (\r
+ IN LIST_ENTRY *BootOptionsList\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ UINTN FdtDevicePathSize;\r
+ BDS_SUPPORTED_DEVICE *SupportedBootDevice;\r
+ EFI_DEVICE_PATH_PROTOCOL *FdtDevicePathNodes;\r
+ EFI_DEVICE_PATH_PROTOCOL *FdtDevicePath;\r
+\r
+ Status = SelectBootDevice (&SupportedBootDevice);\r
+ if (EFI_ERROR(Status)) {\r
+ Status = EFI_ABORTED;\r
+ goto EXIT;\r
+ }\r
+\r
+ // Create the specific device path node\r
+ Status = SupportedBootDevice->Support->CreateDevicePathNode (L"FDT blob", &FdtDevicePathNodes);\r
+ if (EFI_ERROR(Status)) {\r
+ Status = EFI_ABORTED;\r
+ goto EXIT;\r
+ }\r
+\r
+ if (FdtDevicePathNodes != NULL) {\r
+ // Append the Device Path node to the select device path\r
+ FdtDevicePath = AppendDevicePath (SupportedBootDevice->DevicePathProtocol, FdtDevicePathNodes);\r
+ FdtDevicePathSize = GetDevicePathSize (FdtDevicePath);\r
+ Status = gRT->SetVariable (\r
+ (CHAR16*)L"Fdt",\r
+ &gArmGlobalVariableGuid,\r
+ EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r
+ FdtDevicePathSize,\r
+ FdtDevicePath\r
+ );\r
+ ASSERT_EFI_ERROR(Status);\r
+ } else {\r
+ gRT->SetVariable (\r
+ (CHAR16*)L"Fdt",\r
+ &gArmGlobalVariableGuid,\r
+ EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r
+ 0,\r
+ NULL\r
+ );\r
+ ASSERT_EFI_ERROR(Status);\r
+ }\r
+\r
+EXIT:\r
+ if (Status == EFI_ABORTED) {\r
+ Print(L"\n");\r
+ }\r
+ FreePool(SupportedBootDevice);\r
+ return Status;\r
+}\r
+\r
+/**\r
+ Set boot timeout\r
+\r
+ Ask for the boot timeout in seconds and if the input succeeds assign the\r
+ input value to the UEFI global variable "Timeout". This function is called\r
+ when the user selects the "Set Boot Timeout" of the boot manager menu.\r
+\r
+ @param[in] BootOptionsList List of the boot devices, not used here\r
+\r
+ @retval EFI_SUCCESS Boot timeout in second retrieved from the standard\r
+ input and assigned to the UEFI "Timeout" global\r
+ variable\r
+ @retval !EFI_SUCCESS Either the input or the setting of the UEFI global\r
+ variable "Timeout" has failed.\r
+**/\r
+EFI_STATUS\r
+STATIC\r
+BootMenuSetBootTimeout (\r
+ IN LIST_ENTRY *BootOptionsList\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ UINTN Input;\r
+ UINT16 Timeout;\r
+\r
+ Print (L"Timeout duration (in seconds): ");\r
+ Status = GetHIInputInteger (&Input);\r
+ if (EFI_ERROR (Status)) {\r
+ Print (L"\n");\r
+ goto ErrorExit;\r
+ }\r
+\r
+ Timeout = Input;\r
+ Status = gRT->SetVariable (\r
+ (CHAR16*)L"Timeout",\r
+ &gEfiGlobalVariableGuid,\r
+ EFI_VARIABLE_NON_VOLATILE |\r
+ EFI_VARIABLE_BOOTSERVICE_ACCESS |\r
+ EFI_VARIABLE_RUNTIME_ACCESS,\r
+ sizeof (UINT16),\r
+ &Timeout\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ErrorExit:\r
return Status;\r
}\r
\r
{ L"Add Boot Device Entry", BootMenuAddBootOption },\r
{ L"Update Boot Device Entry", BootMenuUpdateBootOption },\r
{ L"Remove Boot Device Entry", BootMenuRemoveBootOption },\r
+ { L"Reorder Boot Device Entries", BootMenuReorderBootOptions },\r
+ { L"Update FDT path", UpdateFdtPath },\r
+ { L"Set Boot Timeout", BootMenuSetBootTimeout },\r
};\r
\r
EFI_STATUS\r
Print(L"Choice: ");\r
Status = GetHIInputInteger (&OptionSelected);\r
if (EFI_ERROR(Status) || (OptionSelected == (BootManagerEntryCount+1))) {\r
+ if (EFI_ERROR(Status)) {\r
+ Print(L"\n");\r
+ }\r
return EFI_SUCCESS;\r
} else if ((OptionSelected > 0) && (OptionSelected <= BootManagerEntryCount)) {\r
- Status = BootManagerEntries[OptionSelected-1].Callback (BootOptionsList);\r
+ BootManagerEntries[OptionSelected-1].Callback (BootOptionsList);\r
}\r
}\r
-\r
- return EFI_SUCCESS;\r
+ // Should never go here\r
}\r
\r
EFI_STATUS\r
-BootEBL (\r
+BootShell (\r
IN LIST_ENTRY *BootOptionsList\r
)\r
{\r
EFI_STATUS Status;\r
\r
// Start EFI Shell\r
- Status = BdsLoadApplication(mImageHandle, L"Ebl");\r
+ Status = BdsLoadApplication (mImageHandle, L"Shell", 0, NULL);\r
if (Status == EFI_NOT_FOUND) {\r
Print (L"Error: EFI Application not found.\n");\r
} else if (EFI_ERROR(Status)) {\r
CONST CHAR16* Description;\r
EFI_STATUS (*Callback) (IN LIST_ENTRY *BootOptionsList);\r
} BootMainEntries[] = {\r
- { L"EBL", BootEBL },\r
+ { L"Shell", BootShell },\r
{ L"Boot Manager", BootMenuManager },\r
};\r
\r
VOID\r
)\r
{\r
- LIST_ENTRY BootOptionsList;\r
- UINTN OptionCount;\r
- UINTN BootOptionCount;\r
- EFI_STATUS Status;\r
- LIST_ENTRY *Entry;\r
- BDS_LOAD_OPTION *BootOption;\r
- UINTN BootOptionSelected;\r
- UINTN Index;\r
- UINTN BootMainEntryCount;\r
-\r
- BootOption = NULL;\r
+ LIST_ENTRY BootOptionsList;\r
+ UINTN OptionCount;\r
+ UINTN BootOptionCount;\r
+ EFI_STATUS Status;\r
+ LIST_ENTRY* Entry;\r
+ BDS_LOAD_OPTION* BootOption;\r
+ UINTN BootOptionSelected;\r
+ UINTN Index;\r
+ UINTN BootMainEntryCount;\r
+ BOOLEAN IsUnicode;\r
+\r
+ BootOption = NULL;\r
BootMainEntryCount = sizeof(BootMainEntries) / sizeof(struct BOOT_MAIN_ENTRY);\r
\r
- // Get Boot#### list\r
- BootOptionList (&BootOptionsList);\r
-\r
while (TRUE) {\r
+ // Get Boot#### list\r
+ BootOptionList (&BootOptionsList);\r
+\r
OptionCount = 1;\r
\r
// Display the Boot options\r
{\r
BootOption = LOAD_OPTION_FROM_LINK(Entry);\r
\r
- Print(L"[%d] %s\n",OptionCount,BootOption->Description);\r
+ Print(L"[%d] %s\n", OptionCount, BootOption->Description);\r
\r
DEBUG_CODE_BEGIN();\r
CHAR16* DevicePathTxt;\r
EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;\r
+ ARM_BDS_LOADER_OPTIONAL_DATA* OptionalData;\r
+ UINTN CmdLineSize;\r
+ ARM_BDS_LOADER_TYPE LoaderType;\r
\r
- Status = gBS->LocateProtocol(&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);\r
+ Status = gBS->LocateProtocol (&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);\r
if (EFI_ERROR(Status)) {\r
// You must provide an implementation of DevicePathToTextProtocol in your firmware (eg: DevicePathDxe)\r
DEBUG((EFI_D_ERROR,"Error: Bds requires DevicePathToTextProtocol\n"));\r
return Status;\r
}\r
- DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText(BootOption->FilePathList,TRUE,TRUE);\r
+ DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText (BootOption->FilePathList, TRUE, TRUE);\r
\r
Print(L"\t- %s\n",DevicePathTxt);\r
- if (BootOption->OptionalData != NULL) {\r
- Print(L"\t- LoaderType: %d\n", ReadUnaligned32 (&BootOption->OptionalData->LoaderType));\r
- if (BootOption->OptionalData->Arguments != NULL) {\r
- Print(L"\t- Arguments: %a\n",BootOption->OptionalData->Arguments);\r
+\r
+ // If it is a supported BootEntry then print its details\r
+ if (IS_ARM_BDS_BOOTENTRY (BootOption)) {\r
+ OptionalData = BootOption->OptionalData;\r
+ LoaderType = (ARM_BDS_LOADER_TYPE)ReadUnaligned32 ((CONST UINT32*)&OptionalData->Header.LoaderType);\r
+ if ((LoaderType == BDS_LOADER_KERNEL_LINUX_ATAG) || (LoaderType == BDS_LOADER_KERNEL_LINUX_FDT)) {\r
+ if (ReadUnaligned16 (&OptionalData->Arguments.LinuxArguments.InitrdSize) > 0) {\r
+ CmdLineSize = ReadUnaligned16 (&OptionalData->Arguments.LinuxArguments.CmdLineSize);\r
+ DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText (\r
+ GetAlignedDevicePath ((EFI_DEVICE_PATH*)((UINTN)(&OptionalData->Arguments.LinuxArguments + 1) + CmdLineSize)), TRUE, TRUE);\r
+ Print(L"\t- Initrd: %s\n", DevicePathTxt);\r
+ }\r
+ if (ReadUnaligned16 (&OptionalData->Arguments.LinuxArguments.CmdLineSize) > 0) {\r
+ Print(L"\t- Arguments: %a\n", (&OptionalData->Arguments.LinuxArguments + 1));\r
+ }\r
}\r
- }\r
\r
+ switch (LoaderType) {\r
+ case BDS_LOADER_EFI_APPLICATION:\r
+ Print(L"\t- LoaderType: EFI Application\n");\r
+ break;\r
+\r
+ case BDS_LOADER_KERNEL_LINUX_ATAG:\r
+ Print(L"\t- LoaderType: Linux kernel with ATAG support\n");\r
+ break;\r
+\r
+ case BDS_LOADER_KERNEL_LINUX_FDT:\r
+ Print(L"\t- LoaderType: Linux kernel with FDT support\n");\r
+ break;\r
+\r
+ default:\r
+ Print(L"\t- LoaderType: Not recognized (%d)\n", LoaderType);\r
+ }\r
+ } else if (BootOption->OptionalData != NULL) {\r
+ if (IsPrintableString (BootOption->OptionalData, &IsUnicode)) {\r
+ if (IsUnicode) {\r
+ Print (L"\t- Arguments: %s\n", BootOption->OptionalData);\r
+ } else {\r
+ AsciiPrint ("\t- Arguments: %a\n", BootOption->OptionalData);\r
+ }\r
+ }\r
+ }\r
FreePool(DevicePathTxt);\r
DEBUG_CODE_END();\r
\r
Status = BootOptionStart (BootOption);\r
}\r
}\r
-\r
- return Status;\r
+ // Should never go here\r
}\r
projects / mirror_edk2.git / blobdiff