diff options
Diffstat (limited to 'ArmVirtPkg/Library')
-rw-r--r-- | ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBm.c | 116 | ||||
-rw-r--r-- | ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf | 1 |
2 files changed, 116 insertions, 1 deletions
diff --git a/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBm.c b/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBm.c index b114420..2ced048 100644 --- a/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBm.c +++ b/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBm.c @@ -3,7 +3,7 @@ Copyright (C) 2015-2016, Red Hat, Inc.
Copyright (c) 2014, ARM Ltd. All rights reserved.<BR>
- Copyright (c) 2004 - 2008, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available
under the terms and conditions of the BSD License which accompanies this
@@ -22,6 +22,7 @@ #include <Library/UefiBootManagerLib.h>
#include <Protocol/DevicePath.h>
#include <Protocol/GraphicsOutput.h>
+#include <Protocol/LoadedImage.h>
#include <Protocol/PciIo.h>
#include <Protocol/PciRootBridgeIo.h>
#include <Guid/EventGroup.h>
@@ -322,6 +323,114 @@ AddOutput ( ReportText));
}
+STATIC
+VOID
+PlatformRegisterFvBootOption (
+ EFI_GUID *FileGuid,
+ CHAR16 *Description,
+ UINT32 Attributes
+ )
+{
+ EFI_STATUS Status;
+ INTN OptionIndex;
+ EFI_BOOT_MANAGER_LOAD_OPTION NewOption;
+ EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions;
+ UINTN BootOptionCount;
+ MEDIA_FW_VOL_FILEPATH_DEVICE_PATH FileNode;
+ EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+
+ Status = gBS->HandleProtocol (
+ gImageHandle,
+ &gEfiLoadedImageProtocolGuid,
+ (VOID **) &LoadedImage
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ EfiInitializeFwVolDevicepathNode (&FileNode, FileGuid);
+ DevicePath = DevicePathFromHandle (LoadedImage->DeviceHandle);
+ ASSERT (DevicePath != NULL);
+ DevicePath = AppendDevicePathNode (
+ DevicePath,
+ (EFI_DEVICE_PATH_PROTOCOL *) &FileNode
+ );
+ ASSERT (DevicePath != NULL);
+
+ Status = EfiBootManagerInitializeLoadOption (
+ &NewOption,
+ LoadOptionNumberUnassigned,
+ LoadOptionTypeBoot,
+ Attributes,
+ Description,
+ DevicePath,
+ NULL,
+ 0
+ );
+ ASSERT_EFI_ERROR (Status);
+ FreePool (DevicePath);
+
+ BootOptions = EfiBootManagerGetLoadOptions (
+ &BootOptionCount, LoadOptionTypeBoot
+ );
+
+ OptionIndex = EfiBootManagerFindLoadOption (
+ &NewOption, BootOptions, BootOptionCount
+ );
+
+ if (OptionIndex == -1) {
+ Status = EfiBootManagerAddLoadOptionVariable (&NewOption, MAX_UINTN);
+ ASSERT_EFI_ERROR (Status);
+ }
+ EfiBootManagerFreeLoadOption (&NewOption);
+ EfiBootManagerFreeLoadOptions (BootOptions, BootOptionCount);
+}
+
+
+STATIC
+VOID
+PlatformRegisterOptionsAndKeys (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ EFI_INPUT_KEY Enter;
+ EFI_INPUT_KEY F2;
+ EFI_INPUT_KEY Esc;
+ EFI_BOOT_MANAGER_LOAD_OPTION BootOption;
+
+ //
+ // Register ENTER as CONTINUE key
+ //
+ Enter.ScanCode = SCAN_NULL;
+ Enter.UnicodeChar = CHAR_CARRIAGE_RETURN;
+ Status = EfiBootManagerRegisterContinueKeyOption (0, &Enter, NULL);
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Map F2 and ESC to Boot Manager Menu
+ //
+ F2.ScanCode = SCAN_F2;
+ F2.UnicodeChar = CHAR_NULL;
+ Esc.ScanCode = SCAN_ESC;
+ Esc.UnicodeChar = CHAR_NULL;
+ Status = EfiBootManagerGetBootManagerMenu (&BootOption);
+ ASSERT_EFI_ERROR (Status);
+ Status = EfiBootManagerAddKeyOptionVariable (
+ NULL, (UINT16) BootOption.OptionNumber, 0, &F2, NULL
+ );
+ ASSERT (Status == EFI_SUCCESS || Status == EFI_ALREADY_STARTED);
+ Status = EfiBootManagerAddKeyOptionVariable (
+ NULL, (UINT16) BootOption.OptionNumber, 0, &Esc, NULL
+ );
+ ASSERT (Status == EFI_SUCCESS || Status == EFI_ALREADY_STARTED);
+ //
+ // Register UEFI Shell
+ //
+ PlatformRegisterFvBootOption (
+ PcdGetPtr (PcdShellFile), L"EFI Internal Shell", LOAD_OPTION_ACTIVE
+ );
+}
+
//
// BDS Platform Functions
@@ -395,6 +504,11 @@ PlatformBootManagerBeforeConsole ( // Set the front page timeout from the QEMU configuration.
//
PcdSet16 (PcdPlatformBootTimeOut, GetFrontPageTimeoutFromQemu ());
+
+ //
+ // Register platform-specific boot options and keyboard shortcuts.
+ //
+ PlatformRegisterOptionsAndKeys ();
}
/**
diff --git a/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf b/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf index bbadea7..28d5460 100644 --- a/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf +++ b/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf @@ -58,6 +58,7 @@ [FixedPcd]
gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdLogoFile
+ gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdShellFile
gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate
gEfiMdePkgTokenSpaceGuid.PcdUartDefaultDataBits
gEfiMdePkgTokenSpaceGuid.PcdUartDefaultParity
|