Platforms/PlatformBm: add boot from grub
Add the configuration of booting from grub.
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
diff --git a/Platforms/Hisilicon/Library/PlatformBootManagerLib/PlatformBm.c b/Platforms/Hisilicon/Library/PlatformBootManagerLib/PlatformBm.c
index 1239c56..3fbc77f 100644
--- a/Platforms/Hisilicon/Library/PlatformBootManagerLib/PlatformBm.c
+++ b/Platforms/Hisilicon/Library/PlatformBootManagerLib/PlatformBm.c
@@ -20,7 +20,10 @@
#include <Library/PcdLib.h>
#include <Library/UefiBootManagerLib.h>
#include <Library/UefiLib.h>
+#include <Protocol/BlockIo.h>
#include <Protocol/DevicePath.h>
+#include <Protocol/DevicePathFromText.h>
+#include <Protocol/DevicePathToText.h>
#include <Protocol/GraphicsOutput.h>
#include <Protocol/LoadedImage.h>
#include <Guid/EventGroup.h>
@@ -30,6 +33,8 @@
#define DP_NODE_LEN(Type) { (UINT8)sizeof (Type), (UINT8)(sizeof (Type) >> 8) }
+#define GRUB_FILE_NAME L"\\EFI\\BOOT\\GRUBAA64.EFI"
+
#pragma pack (1)
typedef struct {
@@ -327,25 +332,110 @@
STATIC
VOID
+PlatformRegisterBootGrub (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ EFI_HANDLE Handle;
+ CHAR16 *BootPathStr;
+ EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL *EfiDevicePathFromTextProtocol;
+ EFI_DEVICE_PATH *DevicePath;
+ EFI_DEVICE_PATH *TmpDevicePath;
+ EFI_DEVICE_PATH *FileDevicePath;
+ FILEPATH_DEVICE_PATH *FilePath;
+ UINTN Size;
+ EFI_BOOT_MANAGER_LOAD_OPTION NewOption;
+ EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions;
+ UINTN BootOptionCount;
+ INTN OptionIndex;
+
+ //
+ // Get PcdAndroidBootDevicePath
+ //
+ BootPathStr = (CHAR16 *)PcdGetPtr (PcdAndroidBootDevicePath);
+ ASSERT (BootPathStr != NULL);
+ Status = gBS->LocateProtocol (&gEfiDevicePathFromTextProtocolGuid, NULL, (VOID **)&EfiDevicePathFromTextProtocol);
+ ASSERT_EFI_ERROR(Status);
+ DevicePath = (EFI_DEVICE_PATH *)EfiDevicePathFromTextProtocol->ConvertTextToDevicePath (BootPathStr);
+ ASSERT (DevicePath != NULL);
+ Status = gBS->LocateDevicePath (&gEfiDevicePathProtocolGuid, &DevicePath, &Handle);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "Failed to locate device path:%s\n", BootPathStr));
+ return;
+ }
+ TmpDevicePath = DevicePathFromHandle (Handle);
+ DevicePath = AppendDevicePathNode (TmpDevicePath, DevicePath);
+ Size = StrSize (GRUB_FILE_NAME);
+ FileDevicePath = AllocatePool (Size + SIZE_OF_FILEPATH_DEVICE_PATH + END_DEVICE_PATH_LENGTH);
+ if (FileDevicePath != NULL) {
+ FilePath = (FILEPATH_DEVICE_PATH *) FileDevicePath;
+ FilePath->Header.Type = MEDIA_DEVICE_PATH;
+ FilePath->Header.SubType = MEDIA_FILEPATH_DP;
+ CopyMem (&FilePath->PathName, GRUB_FILE_NAME, Size);
+ SetDevicePathNodeLength (&FilePath->Header, Size + SIZE_OF_FILEPATH_DEVICE_PATH);
+ SetDevicePathEndNode (NextDevicePathNode (&FilePath->Header));
+
+ DevicePath = AppendDevicePath (DevicePath, FileDevicePath);
+ FreePool (FileDevicePath);
+ }
+ Status = EfiBootManagerInitializeLoadOption (
+ &NewOption,
+ LoadOptionNumberUnassigned,
+ LoadOptionTypeBoot,
+ LOAD_OPTION_ACTIVE,
+ L"Grub",
+ 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 Esc;
- EFI_INPUT_KEY KeyF;
- EFI_BOOT_MANAGER_LOAD_OPTION BootOption;
+ EFI_STATUS Status;
+ EFI_INPUT_KEY Enter;
+ EFI_INPUT_KEY Esc;
+ EFI_INPUT_KEY KeyF;
+ EFI_BOOT_MANAGER_LOAD_OPTION BootOption;
//
- // Register Android Boot. OptionNumber is 1.
+ // Register Boot. OptionNumber is 1.
+ //
+ PlatformRegisterBootGrub ();
+
+ //
+ // Register Android Boot. OptionNumber is 2.
//
PlatformRegisterFvBootOption (
PcdGetPtr (PcdAndroidBootFile), L"Android Boot", LOAD_OPTION_ACTIVE
);
//
- // Register Android Fastboot. OptionNumber is 2.
+ // Register Android Fastboot. OptionNumber is 3.
//
PlatformRegisterFvBootOption (
PcdGetPtr (PcdAndroidFastbootFile), L"Android Fastboot", LOAD_OPTION_ACTIVE
@@ -377,7 +467,7 @@
KeyF.ScanCode = SCAN_NULL;
KeyF.UnicodeChar = 'f';
Status = EfiBootManagerAddKeyOptionVariable (
- NULL, 2, 0, &KeyF, NULL
+ NULL, 3, 0, &KeyF, NULL
);
ASSERT (Status == EFI_SUCCESS || Status == EFI_ALREADY_STARTED);
}
diff --git a/Platforms/Hisilicon/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf b/Platforms/Hisilicon/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
index c015610..ff37bea 100644
--- a/Platforms/Hisilicon/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
+++ b/Platforms/Hisilicon/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
@@ -36,6 +36,7 @@
QuietBoot.c
[Packages]
+ EmbeddedPkg/EmbeddedPkg.dec
IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
MdeModulePkg/MdeModulePkg.dec
MdePkg/MdePkg.dec
@@ -80,6 +81,7 @@
gEfiTtyTermGuid
[Protocols]
+ gEfiDevicePathFromTextProtocolGuid
gEfiDevicePathProtocolGuid
gEfiGraphicsOutputProtocolGuid
gEfiLoadedImageProtocolGuid
@@ -87,3 +89,6 @@
gEfiPciRootBridgeIoProtocolGuid
gEfiSimpleFileSystemProtocolGuid
gEfiDevicePathToTextProtocolGuid
+
+[Pcd]
+ gEmbeddedTokenSpaceGuid.PcdAndroidBootDevicePath
