**/\r
\r
#include <IndustryStandard/Pci22.h>\r
+#include <Library/BootLogoLib.h>\r
#include <Library/DevicePathLib.h>\r
#include <Library/PcdLib.h>\r
#include <Library/QemuBootOrderLib.h>\r
#include <Library/UefiBootManagerLib.h>\r
#include <Protocol/DevicePath.h>\r
+#include <Protocol/FirmwareVolume2.h>\r
#include <Protocol/GraphicsOutput.h>\r
#include <Protocol/LoadedImage.h>\r
#include <Protocol/PciIo.h>\r
}\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
+ - FvMain's base address or size changed (historical),\r
+ - FvMain'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
+STATIC\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
+\r
STATIC\r
VOID\r
PlatformRegisterOptionsAndKeys (\r
NULL, (UINT16) BootOption.OptionNumber, 0, &Esc, NULL\r
);\r
ASSERT (Status == EFI_SUCCESS || Status == EFI_ALREADY_STARTED);\r
- //\r
- // Register UEFI Shell\r
- //\r
- PlatformRegisterFvBootOption (\r
- PcdGetPtr (PcdShellFile), L"EFI Internal Shell", LOAD_OPTION_ACTIVE\r
- );\r
}\r
\r
\r
VOID\r
)\r
{\r
+ RETURN_STATUS PcdStatus;\r
+\r
//\r
// Signal EndOfDxe PI Event\r
//\r
EfiEventGroupSignal (&gEfiEndOfDxeEventGroupGuid);\r
\r
+ //\r
+ // Dispatch deferred images after EndOfDxe event.\r
+ //\r
+ EfiBootManagerDispatchDeferredImages ();\r
+\r
//\r
// Locate the PCI root bridges and make the PCI bus driver connect each,\r
// non-recursively. This will produce a number of child handles with PciIo on\r
//\r
// Set the front page timeout from the QEMU configuration.\r
//\r
- PcdSet16 (PcdPlatformBootTimeOut, GetFrontPageTimeoutFromQemu ());\r
+ PcdStatus = PcdSet16S (PcdPlatformBootTimeOut,\r
+ GetFrontPageTimeoutFromQemu ());\r
+ ASSERT_RETURN_ERROR (PcdStatus);\r
\r
//\r
// Register platform-specific boot options and keyboard shortcuts.\r
VOID\r
)\r
{\r
+ RETURN_STATUS Status;\r
+\r
//\r
// Show the splash screen.\r
//\r
- EnableQuietBoot (PcdGetPtr (PcdLogoFile));\r
+ BootLogoEnableLogo ();\r
\r
//\r
- // Connect the rest of the devices.\r
+ // Process QEMU's -kernel command line option. The kernel booted this way\r
+ // will receive ACPI tables: in PlatformBootManagerBeforeConsole(), we\r
+ // connected any and all PCI root bridges, and then signaled the ACPI\r
+ // platform driver.\r
//\r
- EfiBootManagerConnectAll ();\r
+ TryRunningQemuKernel ();\r
\r
//\r
- // Process QEMU's -kernel command line option. Note that the kernel booted\r
- // this way should receive ACPI tables, which is why we connect all devices\r
- // first (see above) -- PCI enumeration blocks ACPI table installation, if\r
- // there is a PCI host.\r
+ // Connect the purported boot devices.\r
//\r
- TryRunningQemuKernel ();\r
+ Status = ConnectDevicesFromQemu ();\r
+ if (RETURN_ERROR (Status)) {\r
+ //\r
+ // Connect the rest of the devices.\r
+ //\r
+ EfiBootManagerConnectAll ();\r
+ }\r
\r
- BdsLibEnumerateAllBootOption (BootOptionList);\r
- SetBootOrderFromQemu (BootOptionList);\r
//\r
- // The BootOrder variable may have changed, reload the in-memory list with\r
- // it.\r
+ // Enumerate all possible boot options, then filter and reorder them based on\r
+ // the QEMU configuration.\r
+ //\r
+ EfiBootManagerRefreshAllBootOption ();\r
+\r
//\r
- BdsLibBuildOptionFromVar (BootOptionList, L"BootOrder");\r
+ // Register UEFI Shell\r
+ //\r
+ PlatformRegisterFvBootOption (\r
+ &gUefiShellFileGuid, L"EFI Internal Shell", LOAD_OPTION_ACTIVE\r
+ );\r
+\r
+ RemoveStaleFvFileOptions ();\r
+ SetBootOrderFromQemu ();\r
}\r
\r
/**\r
UINT16 TimeoutRemain\r
)\r
{\r
+ EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION Black;\r
+ EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION White;\r
+ UINT16 Timeout;\r
+\r
+ Timeout = PcdGet16 (PcdPlatformBootTimeOut);\r
+\r
+ Black.Raw = 0x00000000;\r
+ White.Raw = 0x00FFFFFF;\r
+\r
+ BootLogoUpdateProgress (\r
+ White.Pixel,\r
+ Black.Pixel,\r
+ L"Start boot option",\r
+ White.Pixel,\r
+ (Timeout - TimeoutRemain) * 100 / Timeout,\r
+ 0\r
+ );\r
}\r
projects / mirror_edk2.git / blobdiff