/** @file\r
*\r
-* Copyright (c) 2011-2013, ARM Limited. All rights reserved.\r
+* Copyright (c) 2011-2015, 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
**/\r
\r
-#include <Guid/ArmGlobalVariableHob.h>\r
#include "BdsInternal.h"\r
\r
-extern EFI_HANDLE mImageHandle;\r
-\r
EFI_STATUS\r
BootOptionStart (\r
IN BDS_LOAD_OPTION *BootOption\r
)\r
{\r
- EFI_STATUS Status;\r
- EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL* EfiDevicePathFromTextProtocol;\r
- UINT32 LoaderType;\r
- ARM_BDS_LOADER_OPTIONAL_DATA* OptionalData;\r
- ARM_BDS_LINUX_ARGUMENTS* LinuxArguments;\r
- EFI_DEVICE_PATH_PROTOCOL* FdtDevicePath;\r
- EFI_DEVICE_PATH_PROTOCOL* DefaultFdtDevicePath;\r
- UINTN FdtDevicePathSize;\r
- UINTN CmdLineSize;\r
- UINTN InitrdSize;\r
- EFI_DEVICE_PATH* Initrd;\r
- UINT16 LoadOptionIndexSize;\r
-\r
- if (IS_ARM_BDS_BOOTENTRY (BootOption)) {\r
- Status = EFI_UNSUPPORTED;\r
- OptionalData = BootOption->OptionalData;\r
- LoaderType = ReadUnaligned32 ((CONST UINT32*)&OptionalData->Header.LoaderType);\r
-\r
- if (LoaderType == BDS_LOADER_EFI_APPLICATION) {\r
- if ((BootOption->Attributes & LOAD_OPTION_CATEGORY_BOOT) == 0) {\r
- // Need to connect every drivers to ensure no dependencies are missing for the application\r
- BdsConnectAllDrivers ();\r
- }\r
-\r
- Status = BdsStartEfiApplication (mImageHandle, BootOption->FilePathList, 0, NULL);\r
- } else if (LoaderType == BDS_LOADER_KERNEL_LINUX_ATAG) {\r
- LinuxArguments = &(OptionalData->Arguments.LinuxArguments);\r
- CmdLineSize = ReadUnaligned16 ((CONST UINT16*)&LinuxArguments->CmdLineSize);\r
- InitrdSize = ReadUnaligned16 ((CONST UINT16*)&LinuxArguments->InitrdSize);\r
-\r
- if (InitrdSize > 0) {\r
- Initrd = GetAlignedDevicePath ((EFI_DEVICE_PATH*)((UINTN)(LinuxArguments + 1) + CmdLineSize));\r
- } else {\r
- Initrd = NULL;\r
- }\r
-\r
- Status = BdsBootLinuxAtag (BootOption->FilePathList,\r
- Initrd, // Initrd\r
- (CHAR8*)(LinuxArguments + 1)); // CmdLine\r
- } else if (LoaderType == BDS_LOADER_KERNEL_LINUX_FDT) {\r
- LinuxArguments = &(OptionalData->Arguments.LinuxArguments);\r
- CmdLineSize = ReadUnaligned16 ((CONST UINT16*)&LinuxArguments->CmdLineSize);\r
- InitrdSize = ReadUnaligned16 ((CONST UINT16*)&LinuxArguments->InitrdSize);\r
-\r
- if (InitrdSize > 0) {\r
- Initrd = GetAlignedDevicePath ((EFI_DEVICE_PATH*)((UINTN)(LinuxArguments + 1) + CmdLineSize));\r
- } else {\r
- Initrd = NULL;\r
- }\r
-\r
- // Get the default FDT device path\r
- Status = gBS->LocateProtocol (&gEfiDevicePathFromTextProtocolGuid, NULL, (VOID **)&EfiDevicePathFromTextProtocol);\r
- ASSERT_EFI_ERROR(Status);\r
- DefaultFdtDevicePath = EfiDevicePathFromTextProtocol->ConvertTextToDevicePath ((CHAR16*)PcdGetPtr(PcdFdtDevicePath));\r
-\r
- // Get the FDT device path\r
- FdtDevicePathSize = GetDevicePathSize (DefaultFdtDevicePath);\r
- Status = GetEnvironmentVariable ((CHAR16 *)L"Fdt", &gArmGlobalVariableGuid,\r
- DefaultFdtDevicePath, &FdtDevicePathSize, (VOID **)&FdtDevicePath);\r
- ASSERT_EFI_ERROR(Status);\r
+ EFI_STATUS Status;\r
+ UINT16 LoadOptionIndexSize;\r
\r
- Status = BdsBootLinuxFdt (BootOption->FilePathList,\r
- Initrd, // Initrd\r
- (CHAR8*)(LinuxArguments + 1),\r
- FdtDevicePath);\r
-\r
- FreePool (DefaultFdtDevicePath);\r
- FreePool (FdtDevicePath);\r
- }\r
- } else {\r
- // Connect all the drivers if the EFI Application is not a EFI OS Loader\r
- if ((BootOption->Attributes & LOAD_OPTION_CATEGORY_BOOT) == 0) {\r
- BdsConnectAllDrivers ();\r
- }\r
+ // Connect all the drivers if the EFI Application is not a EFI OS Loader\r
+ if ((BootOption->Attributes & LOAD_OPTION_CATEGORY) == LOAD_OPTION_CATEGORY_APP) {\r
+ BdsConnectAllDrivers ();\r
+ }\r
\r
- // Set BootCurrent variable\r
- LoadOptionIndexSize = sizeof(UINT16);\r
- gRT->SetVariable (L"BootCurrent", &gEfiGlobalVariableGuid,\r
- EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
- LoadOptionIndexSize, &(BootOption->LoadOptionIndex));\r
+ // Set BootCurrent variable\r
+ LoadOptionIndexSize = sizeof (UINT16);\r
+ gRT->SetVariable (L"BootCurrent", &gEfiGlobalVariableGuid,\r
+ EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
+ LoadOptionIndexSize, &(BootOption->LoadOptionIndex));\r
\r
- Status = BdsStartEfiApplication (mImageHandle, BootOption->FilePathList, BootOption->OptionalDataSize, BootOption->OptionalData);\r
+ Status = BdsStartEfiApplication (gImageHandle, BootOption->FilePathList, BootOption->OptionalDataSize, BootOption->OptionalData);\r
\r
- // Clear BootCurrent variable\r
- LoadOptionIndexSize = sizeof(UINT16);\r
- gRT->SetVariable (L"BootCurrent", &gEfiGlobalVariableGuid,\r
- EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
- 0, NULL);\r
- }\r
+ // Clear BootCurrent variable\r
+ LoadOptionIndexSize = sizeof (UINT16);\r
+ gRT->SetVariable (L"BootCurrent", &gEfiGlobalVariableGuid,\r
+ EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
+ 0, NULL);\r
\r
return Status;\r
}\r
IN UINT32 Attributes,\r
IN CHAR16* BootDescription,\r
IN EFI_DEVICE_PATH_PROTOCOL* DevicePath,\r
- IN ARM_BDS_LOADER_TYPE BootType,\r
IN UINT8* OptionalData,\r
IN UINTN OptionalDataSize\r
)\r
{\r
- EFI_LOAD_OPTION EfiLoadOption;\r
+ EFI_LOAD_OPTION *EfiLoadOption;\r
UINTN EfiLoadOptionSize;\r
UINTN BootDescriptionSize;\r
UINT16 FilePathListLength;\r
UINT8* EfiLoadOptionPtr;\r
- UINT8* InitrdPathListPtr;\r
- ARM_BDS_LINUX_ARGUMENTS* DestLinuxArguments;\r
- ARM_BDS_LINUX_ARGUMENTS* SrcLinuxArguments;\r
- ARM_BDS_LOADER_ARGUMENTS* BootArguments;\r
\r
// If we are overwriting an existent Boot Option then we have to free previously allocated memory\r
if (BootOption->LoadOption) {\r
\r
BootDescriptionSize = StrSize (BootDescription);\r
\r
- // Fixup the size in case of entry specific to ArmPlatformPkg/Bds\r
- if ((BootType == BDS_LOADER_KERNEL_LINUX_ATAG) || (BootType == BDS_LOADER_KERNEL_LINUX_FDT)) {\r
- OptionalDataSize += sizeof(ARM_BDS_LOADER_OPTIONAL_DATA_HEADER);\r
- }\r
-\r
// Compute the size of the FilePath list\r
FilePathListLength = GetUnalignedDevicePathSize (DevicePath);\r
\r
// Allocate the memory for the EFI Load Option\r
EfiLoadOptionSize = sizeof(UINT32) + sizeof(UINT16) + BootDescriptionSize + FilePathListLength + OptionalDataSize;\r
- EfiLoadOption = (EFI_LOAD_OPTION)AllocatePool(EfiLoadOptionSize);\r
- EfiLoadOptionPtr = EfiLoadOption;\r
+ EfiLoadOption = (EFI_LOAD_OPTION *)AllocatePool(EfiLoadOptionSize);\r
+ EfiLoadOptionPtr = (UINT8 *)EfiLoadOption;\r
\r
//\r
// Populate the EFI Load Option and BDS Boot Option structures\r
// Optional Data fields, Do unaligned writes\r
BootOption->OptionalData = EfiLoadOptionPtr;\r
\r
- if ((BootType == BDS_LOADER_KERNEL_LINUX_ATAG) || (BootType == BDS_LOADER_KERNEL_LINUX_FDT)) {\r
- // Write the header\r
- WriteUnaligned32 ((UINT32 *)EfiLoadOptionPtr, ARM_BDS_OPTIONAL_DATA_SIGNATURE);\r
- WriteUnaligned32 ((UINT32 *)(EfiLoadOptionPtr + 4), BootType);\r
-\r
- BootArguments = (ARM_BDS_LOADER_ARGUMENTS*)OptionalData;\r
- SrcLinuxArguments = &(BootArguments->LinuxArguments);\r
- DestLinuxArguments = &((ARM_BDS_LOADER_OPTIONAL_DATA*)EfiLoadOptionPtr)->Arguments.LinuxArguments;\r
-\r
- WriteUnaligned16 ((UINT16 *)&(DestLinuxArguments->CmdLineSize), SrcLinuxArguments->CmdLineSize);\r
- WriteUnaligned16 ((UINT16 *)&(DestLinuxArguments->InitrdSize), SrcLinuxArguments->InitrdSize);\r
-\r
- if (SrcLinuxArguments->CmdLineSize > 0) {\r
- CopyMem ((VOID*)(DestLinuxArguments + 1), (VOID*)(SrcLinuxArguments + 1), SrcLinuxArguments->CmdLineSize);\r
- }\r
-\r
- if (SrcLinuxArguments->InitrdSize > 0) {\r
- InitrdPathListPtr = (UINT8*)((UINTN)(DestLinuxArguments + 1) + SrcLinuxArguments->CmdLineSize);\r
- CopyMem (InitrdPathListPtr, (VOID*)((UINTN)(SrcLinuxArguments + 1) + SrcLinuxArguments->CmdLineSize), SrcLinuxArguments->InitrdSize);\r
- }\r
- } else {\r
+ if (OptionalData != NULL) {\r
CopyMem (BootOption->OptionalData, OptionalData, OptionalDataSize);\r
}\r
+\r
BootOption->OptionalDataSize = OptionalDataSize;\r
\r
// If this function is called at the creation of the Boot Device entry (not at the update) the\r
IN UINT32 Attributes,\r
IN CHAR16* BootDescription,\r
IN EFI_DEVICE_PATH_PROTOCOL* DevicePath,\r
- IN ARM_BDS_LOADER_TYPE BootType,\r
IN UINT8* OptionalData,\r
IN UINTN OptionalDataSize,\r
OUT BDS_LOAD_OPTION** BdsLoadOption\r
BootOptionEntry->BdsLoadOption = (BDS_LOAD_OPTION*)AllocateZeroPool (sizeof(BDS_LOAD_OPTION));\r
\r
BootOption = BootOptionEntry->BdsLoadOption;\r
- BootOptionSetFields (BootOption, Attributes, BootDescription, DevicePath, BootType, OptionalData, OptionalDataSize);\r
+ BootOptionSetFields (BootOption, Attributes, BootDescription, DevicePath, OptionalData, OptionalDataSize);\r
\r
//\r
// Set the related environment variables\r
IN UINT32 Attributes,\r
IN CHAR16* BootDescription,\r
IN EFI_DEVICE_PATH_PROTOCOL* DevicePath,\r
- IN ARM_BDS_LOADER_TYPE BootType,\r
IN UINT8* OptionalData,\r
IN UINTN OptionalDataSize\r
)\r
CHAR16 BootVariableName[9];\r
\r
// Update the BDS Load Option structure\r
- BootOptionSetFields (BdsLoadOption, Attributes, BootDescription, DevicePath, BootType, OptionalData, OptionalDataSize);\r
+ BootOptionSetFields (BdsLoadOption, Attributes, BootDescription, DevicePath, OptionalData, OptionalDataSize);\r
\r
// Update the related environment variables\r
UnicodeSPrint (BootVariableName, 9 * sizeof(CHAR16), L"Boot%04X", BdsLoadOption->LoadOptionIndex);\r
UINTN BootOrderSize;\r
UINT16* BootOrder;\r
UINTN BootOrderCount;\r
+ CHAR16 BootVariableName[9];\r
EFI_STATUS Status;\r
\r
// Remove the entry from the BootOrder environment variable\r
);\r
}\r
\r
+ // Delete Boot#### environment variable\r
+ UnicodeSPrint (BootVariableName, 9 * sizeof(CHAR16), L"Boot%04X", BootOption->LoadOptionIndex);\r
+ Status = gRT->SetVariable (\r
+ BootVariableName,\r
+ &gEfiGlobalVariableGuid,\r
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
+ 0,\r
+ NULL\r
+ );\r
+\r
FreePool (BootOrder);\r
\r
- return EFI_SUCCESS;\r
+ return Status;\r
}\r
projects / mirror_edk2.git / blobdiff