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author | Alex Deymo <deymo@google.com> | 2017-04-02 01:49:47 -0700 |
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committer | Tom Rini <trini@konsulko.com> | 2017-05-11 22:03:37 -0400 |
commit | 210a7176ee11b6af6746ba7ca025f5b9afbcb003 (patch) | |
tree | 331934d551e69736cd6c95cae473bb75e7fccdef /include/android_image.h | |
parent | b1f2a17c780ce9b1d7666bcc6eef82ce9bb4b27f (diff) | |
download | u-boot-210a7176ee11b6af6746ba7ca025f5b9afbcb003.zip u-boot-210a7176ee11b6af6746ba7ca025f5b9afbcb003.tar.gz u-boot-210a7176ee11b6af6746ba7ca025f5b9afbcb003.tar.bz2 |
image: Update include/android_image.h
Update the Android image header format to the latest version published
in AOSP. The original code moved to a new repository, so this patch also
updates the reference to that path.
Signed-off-by: Alex Deymo <deymo@google.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/android_image.h')
-rw-r--r-- | include/android_image.h | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/include/android_image.h b/include/android_image.h index 094d60a..dfd4d9d 100644 --- a/include/android_image.h +++ b/include/android_image.h @@ -1,8 +1,8 @@ /* * This is from the Android Project, - * Repository: https://android.googlesource.com/platform/bootable/bootloader/legacy - * File: include/boot/bootimg.h - * Commit: 4205b865141ff2e255fe1d3bd16de18e217ef06a + * Repository: https://android.googlesource.com/platform/system/core/ + * File: mkbootimg/bootimg.h + * Commit: d162828814b08ada310846a33205befb69ef5799 * * Copyright (C) 2008 The Android Open Source Project * @@ -12,10 +12,13 @@ #ifndef _ANDROID_IMAGE_H_ #define _ANDROID_IMAGE_H_ +typedef struct andr_img_hdr andr_img_hdr; + #define ANDR_BOOT_MAGIC "ANDROID!" #define ANDR_BOOT_MAGIC_SIZE 8 #define ANDR_BOOT_NAME_SIZE 16 #define ANDR_BOOT_ARGS_SIZE 512 +#define ANDR_BOOT_EXTRA_ARGS_SIZE 1024 struct andr_img_hdr { char magic[ANDR_BOOT_MAGIC_SIZE]; @@ -31,14 +34,25 @@ struct andr_img_hdr { u32 tags_addr; /* physical addr for kernel tags */ u32 page_size; /* flash page size we assume */ - u32 unused[2]; /* future expansion: should be 0 */ + u32 unused; /* reserved for future expansion: MUST be 0 */ + + /* operating system version and security patch level; for + * version "A.B.C" and patch level "Y-M-D": + * ver = A << 14 | B << 7 | C (7 bits for each of A, B, C) + * lvl = ((Y - 2000) & 127) << 4 | M (7 bits for Y, 4 bits for M) + * os_version = ver << 11 | lvl */ + u32 os_version; char name[ANDR_BOOT_NAME_SIZE]; /* asciiz product name */ char cmdline[ANDR_BOOT_ARGS_SIZE]; u32 id[8]; /* timestamp / checksum / sha1 / etc */ -}; + + /* Supplemental command line data; kept here to maintain + * binary compatibility with older versions of mkbootimg */ + char extra_cmdline[ANDR_BOOT_EXTRA_ARGS_SIZE]; +} __attribute__((packed)); /* * +-----------------+ |