1 files changed, 65 insertions, 0 deletions
diff --git a/roms/edk2/EmbeddedPkg/Include/Library/AndroidBootImgLib.h b/roms/edk2/EmbeddedPkg/Include/Library/AndroidBootImgLib.h
new file mode 100644
index 000000000..5fb333904
--- /dev/null
+++ b/roms/edk2/EmbeddedPkg/Include/Library/AndroidBootImgLib.h
@@ -0,0 +1,65 @@
+/** @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__ */