#include "BdsPlatform.h"\r
#include <Guid/XenInfo.h>\r
#include <Guid/RootBridgesConnectedEventGroup.h>\r
+#include <Protocol/FirmwareVolume2.h>\r
\r
\r
//\r
EfiBootManagerFreeLoadOptions (BootOptions, BootOptionCount);\r
}\r
\r
+/**\r
+ Remove all MemoryMapped(...)/FvFile(...) and Fv(...)/FvFile(...) boot options\r
+ whose device paths do not resolve exactly to an FvFile in the system.\r
+\r
+ This removes any boot options that point to binaries built into the firmware\r
+ and have become stale due to any of the following:\r
+ - DXEFV's base address or size changed (historical),\r
+ - DXEFV's FvNameGuid changed,\r
+ - the FILE_GUID of the pointed-to binary changed,\r
+ - the referenced binary is no longer built into the firmware.\r
+\r
+ EfiBootManagerFindLoadOption() used in PlatformRegisterFvBootOption() only\r
+ avoids exact duplicates.\r
+**/\r
+VOID\r
+RemoveStaleFvFileOptions (\r
+ VOID\r
+ )\r
+{\r
+ EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions;\r
+ UINTN BootOptionCount;\r
+ UINTN Index;\r
+\r
+ BootOptions = EfiBootManagerGetLoadOptions (&BootOptionCount,\r
+ LoadOptionTypeBoot);\r
+\r
+ for (Index = 0; Index < BootOptionCount; ++Index) {\r
+ EFI_DEVICE_PATH_PROTOCOL *Node1, *Node2, *SearchNode;\r
+ EFI_STATUS Status;\r
+ EFI_HANDLE FvHandle;\r
+\r
+ //\r
+ // If the device path starts with neither MemoryMapped(...) nor Fv(...),\r
+ // then keep the boot option.\r
+ //\r
+ Node1 = BootOptions[Index].FilePath;\r
+ if (!(DevicePathType (Node1) == HARDWARE_DEVICE_PATH &&\r
+ DevicePathSubType (Node1) == HW_MEMMAP_DP) &&\r
+ !(DevicePathType (Node1) == MEDIA_DEVICE_PATH &&\r
+ DevicePathSubType (Node1) == MEDIA_PIWG_FW_VOL_DP)) {\r
+ continue;\r
+ }\r
+\r
+ //\r
+ // If the second device path node is not FvFile(...), then keep the boot\r
+ // option.\r
+ //\r
+ Node2 = NextDevicePathNode (Node1);\r
+ if (DevicePathType (Node2) != MEDIA_DEVICE_PATH ||\r
+ DevicePathSubType (Node2) != MEDIA_PIWG_FW_FILE_DP) {\r
+ continue;\r
+ }\r
+\r
+ //\r
+ // Locate the Firmware Volume2 protocol instance that is denoted by the\r
+ // boot option. If this lookup fails (i.e., the boot option references a\r
+ // firmware volume that doesn't exist), then we'll proceed to delete the\r
+ // boot option.\r
+ //\r
+ SearchNode = Node1;\r
+ Status = gBS->LocateDevicePath (&gEfiFirmwareVolume2ProtocolGuid,\r
+ &SearchNode, &FvHandle);\r
+\r
+ if (!EFI_ERROR (Status)) {\r
+ //\r
+ // The firmware volume was found; now let's see if it contains the FvFile\r
+ // identified by GUID.\r
+ //\r
+ EFI_FIRMWARE_VOLUME2_PROTOCOL *FvProtocol;\r
+ MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *FvFileNode;\r
+ UINTN BufferSize;\r
+ EFI_FV_FILETYPE FoundType;\r
+ EFI_FV_FILE_ATTRIBUTES FileAttributes;\r
+ UINT32 AuthenticationStatus;\r
+\r
+ Status = gBS->HandleProtocol (FvHandle, &gEfiFirmwareVolume2ProtocolGuid,\r
+ (VOID **)&FvProtocol);\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ FvFileNode = (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *)Node2;\r
+ //\r
+ // Buffer==NULL means we request metadata only: BufferSize, FoundType,\r
+ // FileAttributes.\r
+ //\r
+ Status = FvProtocol->ReadFile (\r
+ FvProtocol,\r
+ &FvFileNode->FvFileName, // NameGuid\r
+ NULL, // Buffer\r
+ &BufferSize,\r
+ &FoundType,\r
+ &FileAttributes,\r
+ &AuthenticationStatus\r
+ );\r
+ if (!EFI_ERROR (Status)) {\r
+ //\r
+ // The FvFile was found. Keep the boot option.\r
+ //\r
+ continue;\r
+ }\r
+ }\r
+\r
+ //\r
+ // Delete the boot option.\r
+ //\r
+ Status = EfiBootManagerDeleteLoadOptionVariable (\r
+ BootOptions[Index].OptionNumber, LoadOptionTypeBoot);\r
+ DEBUG_CODE (\r
+ CHAR16 *DevicePathString;\r
+\r
+ DevicePathString = ConvertDevicePathToText(BootOptions[Index].FilePath,\r
+ FALSE, FALSE);\r
+ DEBUG ((\r
+ EFI_ERROR (Status) ? EFI_D_WARN : EFI_D_VERBOSE,\r
+ "%a: removing stale Boot#%04x %s: %r\n",\r
+ __FUNCTION__,\r
+ (UINT32)BootOptions[Index].OptionNumber,\r
+ DevicePathString == NULL ? L"<unavailable>" : DevicePathString,\r
+ Status\r
+ ));\r
+ if (DevicePathString != NULL) {\r
+ FreePool (DevicePathString);\r
+ }\r
+ );\r
+ }\r
+\r
+ EfiBootManagerFreeLoadOptions (BootOptions, BootOptionCount);\r
+}\r
+\r
VOID\r
PlatformRegisterOptionsAndKeys (\r
VOID\r
\r
Routine Description:\r
\r
- Platform Bds init. Incude the platform firmware vendor, revision\r
+ Platform Bds init. Include the platform firmware vendor, revision\r
and so crc check.\r
\r
Arguments:\r
\r
--*/\r
{\r
- EFI_HANDLE Handle;\r
- EFI_STATUS Status;\r
+ EFI_HANDLE Handle;\r
+ EFI_STATUS Status;\r
+ RETURN_STATUS PcdStatus;\r
\r
DEBUG ((EFI_D_INFO, "PlatformBootManagerBeforeConsole\n"));\r
InstallDevicePathCallback ();\r
ASSERT_EFI_ERROR (Status);\r
\r
PlatformInitializeConsole (gPlatformConsole);\r
- PcdSet16 (PcdPlatformBootTimeOut, GetFrontPageTimeoutFromQemu ());\r
+ PcdStatus = PcdSet16S (PcdPlatformBootTimeOut,\r
+ GetFrontPageTimeoutFromQemu ());\r
+ ASSERT_RETURN_ERROR (PcdStatus);\r
\r
PlatformRegisterOptionsAndKeys ();\r
}\r
}\r
\r
//\r
- // Try to connect this handle, so that GOP dirver could start on this\r
+ // Try to connect this handle, so that GOP driver could start on this\r
// device and create child handles with GraphicsOutput Protocol installed\r
// on them, then we get device paths of these child handles and select\r
// them as possible console device.\r
// In current implementation, we only enable one of the child handles\r
// as console device, i.e. sotre one of the child handle's device\r
// path to variable "ConOut"\r
- // In futhure, we could select all child handles to be console device\r
+ // In future, we could select all child handles to be console device\r
//\r
\r
*GopDevicePath = TempDevicePath;\r
}\r
\r
EFI_STATUS\r
-PreparePciVgaDevicePath (\r
+PreparePciDisplayDevicePath (\r
IN EFI_HANDLE DeviceHandle\r
)\r
/*++\r
}\r
\r
//\r
- // Here we decide which VGA device to enable in PCI bus\r
+ // Here we decide which display device to enable in PCI bus\r
//\r
- if (IS_PCI_VGA (Pci)) {\r
+ if (IS_PCI_DISPLAY (Pci)) {\r
//\r
// Add them to ConOut.\r
//\r
- DEBUG ((EFI_D_INFO, "Found PCI VGA device\n"));\r
- PreparePciVgaDevicePath (Handle);\r
+ DEBUG ((EFI_D_INFO, "Found PCI display device\n"));\r
+ PreparePciDisplayDevicePath (Handle);\r
return EFI_SUCCESS;\r
}\r
\r
\r
Arguments:\r
\r
- PlatformConsole - Predfined platform default console device array.\r
+ PlatformConsole - Predefined platform default console device array.\r
--*/\r
{\r
UINTN Index;\r
\r
//\r
// Have chance to connect the platform default console,\r
- // the platform default console is the minimue device group\r
+ // the platform default console is the minimum device group\r
// the platform should support\r
//\r
for (Index = 0; PlatformConsole[Index].DevicePath != NULL; ++Index) {\r
This notification function is invoked when the\r
EMU Variable FVB has been changed.\r
\r
- @param Event The event that occured\r
- @param Context For EFI compatiblity. Not used.\r
+ @param Event The event that occurred\r
+ @param Context For EFI compatibility. Not used.\r
\r
**/\r
VOID\r
{\r
EFI_STATUS Status;\r
STATIC BOOLEAN ConnectedToFileSystem = FALSE;\r
+ RETURN_STATUS PcdStatus;\r
\r
if (ConnectedToFileSystem) {\r
return EFI_ALREADY_STARTED;\r
NULL,\r
&mEmuVariableEventReg\r
);\r
- PcdSet64 (PcdEmuVariableEvent, (UINT64)(UINTN) mEmuVariableEvent);\r
+ PcdStatus = PcdSet64S (PcdEmuVariableEvent,\r
+ (UINT64)(UINTN) mEmuVariableEvent);\r
+ ASSERT_RETURN_ERROR (PcdStatus);\r
\r
return EFI_SUCCESS;\r
}\r
\r
Routine Description:\r
\r
- Connect with predeined platform connect sequence,\r
+ Connect with predefined platform connect sequence,\r
the OEM/IBV can customize with their own connect sequence.\r
\r
Arguments:\r
\r
Routine Description:\r
\r
- The function will excute with as the platform policy, current policy\r
+ The function will execute with as the platform policy, current policy\r
is driven by boot mode. IBV/OEM can customize this code for their specific\r
policy action.\r
\r
//\r
// Logo show\r
//\r
- BootLogoEnableLogo (\r
- ImageFormatBmp, // ImageFormat\r
- PcdGetPtr (PcdLogoFile), // Logo\r
- EdkiiPlatformLogoDisplayAttributeCenter, // Attribute\r
- 0, // OffsetX\r
- 0 // OffsetY\r
- );\r
+ BootLogoEnableLogo ();\r
\r
//\r
// Perform some platform specific connect sequence\r
PcdGetPtr (PcdShellFile), L"EFI Internal Shell", LOAD_OPTION_ACTIVE\r
);\r
\r
+ RemoveStaleFvFileOptions ();\r
SetBootOrderFromQemu ();\r
}\r
\r
This notification function is invoked when an instance of the\r
EFI_DEVICE_PATH_PROTOCOL is produced.\r
\r
- @param Event The event that occured\r
- @param Context For EFI compatiblity. Not used.\r
+ @param Event The event that occurred\r
+ @param Context For EFI compatibility. Not used.\r
\r
**/\r
VOID\r
projects / mirror_edk2.git / blobdiff