On Mon, Dec 09, 2019 at 11:42:36AM +0100, Steffen Trumtrar wrote:
> To allow marking an imd tag with properties, add a flags field to the imd_header.
>
> Signed-off-by: Steffen Trumtrar <s.trumtrar@xxxxxxxxxxxxxx>
> ---
> include/image-metadata.h | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/include/image-metadata.h b/include/image-metadata.h
> index 5904d95acd37..ca73e6cf6ec6 100644
> --- a/include/image-metadata.h
> +++ b/include/image-metadata.h
> @@ -28,6 +28,8 @@
> #define IMD_TYPE_END 0x640c7fff
> #define IMD_TYPE_INVALID 0xffffffff
>
> +#define IMD_FLAG_TAG_VALID (1 << 0)
> +
> /*
> * The IMD header. All data is stored in little endian format in the image.
> * The next header starts at the next 4 byte boundary after the data.
> @@ -35,6 +37,7 @@
> struct imd_header {
> uint32_t type; /* One of IMD_TYPE_* above */
> uint32_t datalength; /* Length of the data (exluding the header) */
> + uint32_t flags;
> };
Erm, no. struct imd_header shouldn't be changed, this breaks the imd
tool. What I meant is that the valid flag should be added to the crc
tag.
Sascha
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