projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 6e414300 JN |
1 | /** @file\r |
| 2 | \r | |
| 3 | Copyright (c) 2013-2014, ARM Ltd. All rights reserved.<BR>\r | |
| 4 | Copyright (c) 2017, Linaro.\r | |
| 5 | \r | |
| 878b807a | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| 6e414300 JN |
7 | \r |
| 8 | **/\r | |
| 9 | \r | |
| 10 | #ifndef __ABOOTIMG_H__\r | |
| 11 | #define __ABOOTIMG_H__\r | |
| 12 | \r | |
| 13 | #include <Library/BaseLib.h>\r | |
| 14 | #include <Library/DebugLib.h>\r | |
| 15 | #include <Library/MemoryAllocationLib.h>\r | |
| 16 | \r | |
| 17 | #include <Uefi/UefiBaseType.h>\r | |
| 18 | #include <Uefi/UefiSpec.h>\r | |
| 19 | \r | |
| 20 | #define ANDROID_BOOTIMG_KERNEL_ARGS_SIZE 512\r | |
| 21 | \r | |
| e7108d0e MK |
22 | #define ANDROID_BOOT_MAGIC "ANDROID!"\r |
| 23 | #define ANDROID_BOOT_MAGIC_LENGTH (sizeof (ANDROID_BOOT_MAGIC) - 1)\r | |
| 6e414300 JN |
24 | \r |
| 25 | // No documentation for this really - sizes of fields has been determined\r | |
| 26 | // empirically.\r | |
| 27 | #pragma pack(1)\r | |
| 28 | /* https://android.googlesource.com/platform/system/core/+/master/mkbootimg/bootimg.h */\r | |
| 29 | typedef struct {\r | |
| e7108d0e MK |
30 | UINT8 BootMagic[ANDROID_BOOT_MAGIC_LENGTH];\r |
| 31 | UINT32 KernelSize;\r | |
| 32 | UINT32 KernelAddress;\r | |
| 33 | UINT32 RamdiskSize;\r | |
| 34 | UINT32 RamdiskAddress;\r | |
| 35 | UINT32 SecondStageBootloaderSize;\r | |
| 36 | UINT32 SecondStageBootloaderAddress;\r | |
| 37 | UINT32 KernelTaggsAddress;\r | |
| 38 | UINT32 PageSize;\r | |
| 39 | UINT32 Reserved[2];\r | |
| 40 | CHAR8 ProductName[16];\r | |
| 41 | CHAR8 KernelArgs[ANDROID_BOOTIMG_KERNEL_ARGS_SIZE];\r | |
| 42 | UINT32 Id[32];\r | |
| 6e414300 JN |
43 | } ANDROID_BOOTIMG_HEADER;\r |
| 44 | #pragma pack ()\r | |
| 45 | \r | |
| 46 | /* Check Val (unsigned) is a power of 2 (has only one bit set) */\r | |
| e7108d0e MK |
47 | #define IS_POWER_OF_2(Val) ((Val) != 0 && (((Val) & ((Val) - 1)) == 0))\r |
| 48 | \r | |
| 6e414300 JN |
49 | /* Android boot image page size is not specified, but it should be power of 2\r |
| 50 | * and larger than boot header */\r | |
| 51 | #define IS_VALID_ANDROID_PAGE_SIZE(Val) \\r | |
| 52 | (IS_POWER_OF_2(Val) && (Val > sizeof(ANDROID_BOOTIMG_HEADER)))\r | |
| fa74dd22 JN |
53 | \r |
| 54 | EFI_STATUS\r | |
| 55 | AndroidBootImgGetImgSize (\r | |
| e7108d0e MK |
56 | IN VOID *BootImg,\r |
| 57 | OUT UINTN *ImgSize\r | |
| fa74dd22 JN |
58 | );\r |
| 59 | \r | |
| 60 | EFI_STATUS\r | |
| 61 | AndroidBootImgBoot (\r | |
| e7108d0e MK |
62 | IN VOID *Buffer,\r |
| 63 | IN UINTN BufferSize\r | |
| fa74dd22 JN |
64 | );\r |
| 65 | \r | |
| 6e414300 | 66 | #endif /* __ABOOTIMG_H__ */\r |