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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 | |
22 | #define ANDROID_BOOT_MAGIC "ANDROID!"\r | |
23 | #define ANDROID_BOOT_MAGIC_LENGTH (sizeof (ANDROID_BOOT_MAGIC) - 1)\r | |
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 | |
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 | |
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 | |
47 | #define IS_POWER_OF_2(Val) ((Val) != 0 && (((Val) & ((Val) - 1)) == 0))\r | |
48 | /* Android boot image page size is not specified, but it should be power of 2\r | |
49 | * and larger than boot header */\r | |
50 | #define IS_VALID_ANDROID_PAGE_SIZE(Val) \\r | |
51 | (IS_POWER_OF_2(Val) && (Val > sizeof(ANDROID_BOOTIMG_HEADER)))\r | |
fa74dd22 JN |
52 | \r |
53 | EFI_STATUS\r | |
54 | AndroidBootImgGetImgSize (\r | |
55 | IN VOID *BootImg,\r | |
56 | OUT UINTN *ImgSize\r | |
57 | );\r | |
58 | \r | |
59 | EFI_STATUS\r | |
60 | AndroidBootImgBoot (\r | |
61 | IN VOID *Buffer,\r | |
62 | IN UINTN BufferSize\r | |
63 | );\r | |
64 | \r | |
6e414300 | 65 | #endif /* __ABOOTIMG_H__ */\r |