When reading a boot image header, we may need to retrieve the header version.
Add a helper function for it.
Signed-off-by: Mattijs Korpershoek mkorpershoek@baylibre.com --- boot/image-android.c | 7 ++++++- include/image.h | 7 +++++++ 2 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/boot/image-android.c b/boot/image-android.c index ddd8ffd5e540..4f8fb51585eb 100644 --- a/boot/image-android.c +++ b/boot/image-android.c @@ -185,7 +185,7 @@ bool android_image_get_data(const void *boot_hdr, const void *vendor_boot_hdr, return false; }
- if (((struct andr_boot_img_hdr_v0 *)boot_hdr)->header_version > 2) { + if (android_image_get_version(boot_hdr) > 2) { if (!vendor_boot_hdr) { printf("For boot header v3+ vendor boot image has to be provided\n"); return false; @@ -203,6 +203,11 @@ bool android_image_get_data(const void *boot_hdr, const void *vendor_boot_hdr, return true; }
+u32 android_image_get_version(const void *hdr) +{ + return ((struct andr_boot_img_hdr_v0 *)hdr)->header_version; +} + static ulong android_image_get_kernel_addr(struct andr_image_data *img_data) { /* diff --git a/include/image.h b/include/image.h index acffd17e0dfd..18e5ced5ab42 100644 --- a/include/image.h +++ b/include/image.h @@ -1963,6 +1963,13 @@ bool is_android_boot_image_header(const void *hdr); */ bool is_android_vendor_boot_image_header(const void *vendor_boot_img);
+/** + * android_image_get_version() - Retrieve the boot.img version + * + * Return: Android boot image header version. + */ +u32 android_image_get_version(const void *hdr); + /** * get_abootimg_addr() - Get Android boot image address *