mirror of https://github.com/acidanthera/audk.git
66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
/** @file
|
|
|
|
Copyright (c) 2013-2014, ARM Ltd. All rights reserved.<BR>
|
|
Copyright (c) 2017, Linaro.
|
|
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#ifndef __ABOOTIMG_H__
|
|
#define __ABOOTIMG_H__
|
|
|
|
#include <Library/BaseLib.h>
|
|
#include <Library/DebugLib.h>
|
|
#include <Library/MemoryAllocationLib.h>
|
|
|
|
#include <Uefi/UefiBaseType.h>
|
|
#include <Uefi/UefiSpec.h>
|
|
|
|
#define ANDROID_BOOTIMG_KERNEL_ARGS_SIZE 512
|
|
|
|
#define ANDROID_BOOT_MAGIC "ANDROID!"
|
|
#define ANDROID_BOOT_MAGIC_LENGTH (sizeof (ANDROID_BOOT_MAGIC) - 1)
|
|
|
|
// No documentation for this really - sizes of fields has been determined
|
|
// empirically.
|
|
#pragma pack(1)
|
|
/* https://android.googlesource.com/platform/system/core/+/master/mkbootimg/bootimg.h */
|
|
typedef struct {
|
|
UINT8 BootMagic[ANDROID_BOOT_MAGIC_LENGTH];
|
|
UINT32 KernelSize;
|
|
UINT32 KernelAddress;
|
|
UINT32 RamdiskSize;
|
|
UINT32 RamdiskAddress;
|
|
UINT32 SecondStageBootloaderSize;
|
|
UINT32 SecondStageBootloaderAddress;
|
|
UINT32 KernelTaggsAddress;
|
|
UINT32 PageSize;
|
|
UINT32 Reserved[2];
|
|
CHAR8 ProductName[16];
|
|
CHAR8 KernelArgs[ANDROID_BOOTIMG_KERNEL_ARGS_SIZE];
|
|
UINT32 Id[32];
|
|
} ANDROID_BOOTIMG_HEADER;
|
|
#pragma pack ()
|
|
|
|
/* Check Val (unsigned) is a power of 2 (has only one bit set) */
|
|
#define IS_POWER_OF_2(Val) ((Val) != 0 && (((Val) & ((Val) - 1)) == 0))
|
|
/* Android boot image page size is not specified, but it should be power of 2
|
|
* and larger than boot header */
|
|
#define IS_VALID_ANDROID_PAGE_SIZE(Val) \
|
|
(IS_POWER_OF_2(Val) && (Val > sizeof(ANDROID_BOOTIMG_HEADER)))
|
|
|
|
EFI_STATUS
|
|
AndroidBootImgGetImgSize (
|
|
IN VOID *BootImg,
|
|
OUT UINTN *ImgSize
|
|
);
|
|
|
|
EFI_STATUS
|
|
AndroidBootImgBoot (
|
|
IN VOID *Buffer,
|
|
IN UINTN BufferSize
|
|
);
|
|
|
|
#endif /* __ABOOTIMG_H__ */
|