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ArmPlatformPkg/Bds: Add a signature in front of the Boot Argument propoer to this Bds

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Each application loader has its own OptionalData format. To avoid to start a Boot Entry
that has not been created by ArmPlatform/Bds a signature has been added to the
OptionalData.


ArmPlatformPkg/Bds: Rename some internal structure from BDS_* to ARM_BDS_*



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12311 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
oliviermartin
2011-09-09 10:51:13 +00:00
parent 74b961324c
commit 2ccfb71ebe
6 changed files with 350 additions and 250 deletions
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74
ArmPlatformPkg/Bds/BdsInternal.h
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@@ -38,26 +38,38 @@
#define BOOT_DEVICE_OPTION_MAX 300
#define BOOT_DEVICE_ADDRESS_MAX 20
#define ARM_BDS_OPTIONAL_DATA_SIGNATURE SIGNATURE_32('a', 'b', 'o', 'd')
#define IS_ARM_BDS_BOOTENTRY(ptr) (ReadUnaligned32 ((CONST UINT32*)&((ARM_BDS_LOADER_OPTIONAL_DATA*)((ptr)->OptionalData))->Header.Signature) == ARM_BDS_OPTIONAL_DATA_SIGNATURE)
typedef enum {
BDS_LOADER_EFI_APPLICATION = 0,
BDS_LOADER_KERNEL_LINUX_ATAG,
BDS_LOADER_KERNEL_LINUX_FDT,
} BDS_LOADER_TYPE;
typedef struct{
UINT16 InitrdPathListLength;
EFI_DEVICE_PATH_PROTOCOL *InitrdPathList;
CHAR8 CmdLine[BOOT_DEVICE_OPTION_MAX + 1];
} BDS_LINUX_ATAG_ARGUMENTS;
typedef union {
BDS_LINUX_ATAG_ARGUMENTS LinuxAtagArguments;
} BDS_LOADER_ARGUMENTS;
} ARM_BDS_LOADER_TYPE;
typedef struct {
BDS_LOADER_TYPE LoaderType;
BDS_LOADER_ARGUMENTS Arguments;
} BDS_LOADER_OPTIONAL_DATA;
UINT16 CmdLineSize;
UINT16 InitrdSize;
// These following fields have variable length and are packed:
//CHAR8 *CmdLine;
//EFI_DEVICE_PATH_PROTOCOL *InitrdPathList;
} ARM_BDS_LINUX_ARGUMENTS;
typedef union {
ARM_BDS_LINUX_ARGUMENTS LinuxArguments;
} ARM_BDS_LOADER_ARGUMENTS;
typedef struct {
UINT32 Signature;
ARM_BDS_LOADER_TYPE LoaderType;
} ARM_BDS_LOADER_OPTIONAL_DATA_HEADER;
typedef struct {
ARM_BDS_LOADER_OPTIONAL_DATA_HEADER Header;
ARM_BDS_LOADER_ARGUMENTS Arguments;
} ARM_BDS_LOADER_OPTIONAL_DATA;
typedef enum {
BDS_DEVICE_FILESYSTEM = 0,
@@ -97,8 +109,8 @@ typedef struct _BDS_LOAD_OPTION_SUPPORT {
BDS_SUPPORTED_DEVICE_TYPE Type;
EFI_STATUS (*ListDevices)(IN OUT LIST_ENTRY* BdsLoadOptionList);
BOOLEAN (*IsSupported)(IN BDS_LOAD_OPTION* BdsLoadOption);
EFI_STATUS (*CreateDevicePathNode)(IN BDS_SUPPORTED_DEVICE* BdsLoadOption, OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNode, OUT BDS_LOADER_TYPE *BootType, OUT UINT32 *Attributes);
EFI_STATUS (*UpdateDevicePathNode)(IN EFI_DEVICE_PATH *OldDevicePath, OUT EFI_DEVICE_PATH_PROTOCOL** NewDevicePath, OUT BDS_LOADER_TYPE *BootType, OUT UINT32 *Attributes);
EFI_STATUS (*CreateDevicePathNode)(IN BDS_SUPPORTED_DEVICE* BdsLoadOption, OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathNode, OUT ARM_BDS_LOADER_TYPE *BootType, OUT UINT32 *Attributes);
EFI_STATUS (*UpdateDevicePathNode)(IN EFI_DEVICE_PATH *OldDevicePath, OUT EFI_DEVICE_PATH_PROTOCOL** NewDevicePath, OUT ARM_BDS_LOADER_TYPE *BootType, OUT UINT32 *Attributes);
} BDS_LOAD_OPTION_SUPPORT;
#define LOAD_OPTION_FROM_LINK(a) BASE_CR(a, BDS_LOAD_OPTION, Link)
@@ -182,6 +194,16 @@ BdsStartBootOption (
IN CHAR16* BootOption
);
UINTN
GetUnalignedDevicePathSize (
IN EFI_DEVICE_PATH* DevicePath
);
EFI_DEVICE_PATH*
GetAlignedDevicePath (
IN EFI_DEVICE_PATH* DevicePath
);
EFI_STATUS
GenerateDeviceDescriptionName (
IN EFI_HANDLE Handle,
@@ -207,22 +229,22 @@ BootOptionStart (
EFI_STATUS
BootOptionCreate (
IN UINT32 Attributes,
IN CHAR16* BootDescription,
IN UINT32 Attributes,
IN CHAR16* BootDescription,
IN EFI_DEVICE_PATH_PROTOCOL* DevicePath,
IN BDS_LOADER_TYPE BootType,
IN BDS_LOADER_ARGUMENTS *BootArguments,
OUT BDS_LOAD_OPTION **BdsLoadOption
IN ARM_BDS_LOADER_TYPE BootType,
IN ARM_BDS_LOADER_ARGUMENTS* BootArguments,
OUT BDS_LOAD_OPTION** BdsLoadOption
);
EFI_STATUS
BootOptionUpdate (
IN BDS_LOAD_OPTION *BdsLoadOption,
IN UINT32 Attributes,
IN CHAR16* BootDescription,
IN BDS_LOAD_OPTION* BdsLoadOption,
IN UINT32 Attributes,
IN CHAR16* BootDescription,
IN EFI_DEVICE_PATH_PROTOCOL* DevicePath,
IN BDS_LOADER_TYPE BootType,
IN BDS_LOADER_ARGUMENTS *BootArguments
IN ARM_BDS_LOADER_TYPE BootType,
IN ARM_BDS_LOADER_ARGUMENTS* BootArguments
);
EFI_STATUS