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| author | Jun Nie <jun.nie@linaro.org> | 2017-08-17 20:58:59 +0800 |
|---|---|---|
| committer | Leif Lindholm <leif.lindholm@linaro.org> | 2017-08-20 12:36:34 +0100 |
| commit | fa74dd2217aebe6930890e55d58d35e639b18c2e (patch) | |
| tree | d9401bd48e1cdffb4cba9b996c0047903411c5a4 /EmbeddedPkg/Include | |
| parent | ce13d2d8c81f0ba77ac15d1e9a395ef1b8e57a82 (diff) | |
| download | edk2-fa74dd2217aebe6930890e55d58d35e639b18c2e.tar.gz edk2-fa74dd2217aebe6930890e55d58d35e639b18c2e.tar.bz2 edk2-fa74dd2217aebe6930890e55d58d35e639b18c2e.zip | |
EmbeddedPkg/AndroidBoot: boot android kernel from storage
Add an android kernel loader that could load kernel from storage
device.
This android boot image BDS add addtitional cmdline/dtb/ramfs
support besides kernel that is introduced by Android boot header.
This patch is derived from Haojian's code as below link.
https://patches.linaro.org/patch/94683/
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jun Nie <jun.nie@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Diffstat (limited to 'EmbeddedPkg/Include')
| -rw-r--r-- | EmbeddedPkg/Include/Library/AndroidBootImgLib.h | 13 | ||||
| -rw-r--r-- | EmbeddedPkg/Include/Protocol/AndroidBootImg.h | 47 |
2 files changed, 60 insertions, 0 deletions
diff --git a/EmbeddedPkg/Include/Library/AndroidBootImgLib.h b/EmbeddedPkg/Include/Library/AndroidBootImgLib.h index 06da751181..331caa50c3 100644 --- a/EmbeddedPkg/Include/Library/AndroidBootImgLib.h +++ b/EmbeddedPkg/Include/Library/AndroidBootImgLib.h @@ -55,4 +55,17 @@ typedef struct { * 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__ */
diff --git a/EmbeddedPkg/Include/Protocol/AndroidBootImg.h b/EmbeddedPkg/Include/Protocol/AndroidBootImg.h new file mode 100644 index 0000000000..1c458d0255 --- /dev/null +++ b/EmbeddedPkg/Include/Protocol/AndroidBootImg.h @@ -0,0 +1,47 @@ +/** @file
+
+ Copyright (c) 2017, Linaro. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __ANDROID_BOOTIMG_PROTOCOL_H__
+#define __ANDROID_BOOTIMG_PROTOCOL_H__
+
+//
+// Protocol interface structure
+//
+typedef struct _ANDROID_BOOTIMG_PROTOCOL ANDROID_BOOTIMG_PROTOCOL;
+
+//
+// Function Prototypes
+//
+typedef
+EFI_STATUS
+(EFIAPI *ANDROID_BOOTIMG_APPEND_KERNEL_ARGS) (
+ IN CHAR16 *Args,
+ IN UINTN Size
+ );
+
+typedef
+EFI_STATUS
+(EFIAPI *ANDROID_BOOTIMG_UPDATE_DTB) (
+ IN EFI_PHYSICAL_ADDRESS OrigDtbBase;
+ OUT EFI_PHYSICAL_ADDRESS *NewDtbBase;
+ );
+
+struct _ANDROID_BOOTIMG_PROTOCOL {
+ ANDROID_BOOTIMG_APPEND_KERNEL_ARGS AppendArgs;
+ ANDROID_BOOTIMG_UPDATE_DTB UpdateDtb;
+};
+
+extern EFI_GUID gAndroidBootImgProtocolGuid;
+
+#endif /* __ANDROID_BOOTIMG_PROTOCOL_H__ */
|