[U-Boot] [PATCH v2] imx: hab: extend hab_auth_img to calculate ivt_offset
Stefano Babic
sbabic at denx.de
Sat Dec 8 17:40:03 UTC 2018
On 21/11/18 14:50, Parthiban Nallathambi wrote:
> Current implementation of hab_auth_img command needs ivt_offset to
> authenticate the image. But ivt header is placed at the end of image
> date after padding.
>
> This leaves the usage of hab_auth_img command to fixed size or static
> offset for ivt header. New function "get_image_ivt_offset" is introduced
> to find the ivt offset during runtime. The case conditional check in this
> function is same as boot_get_kernel in common/bootm.c
>
> With this variable length image e.g. FIT image with any random size can
> have IVT at the end and ivt_offset option can be left optional
>
> Can be used as "hab_auth_img $loadaddr $filesize" from u-boot script
>
> Signed-off-by: Parthiban Nallathambi <pn at denx.de>
> ---
>
Applied to u-boot-imx, master, thanks !
Best regards,
Stefano Babic
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