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- /** @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__ */
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